A dinosaur skeleton in an airport terminal.

$379 Cheap Flights from Dallas (DFW) to London (LHR)

View $379 flight on Tue, Dec 1, 2026Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Heathrow Airport (LHR)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Dallas to London (DFW-LHR)

Prices were available within the past 7 days and start at $379 for one-way flights and $846 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Nov 15 - Tue, Nov 17
DFW
Dallas
LHR
London
$846 Roundtrip, found 1 hour ago
$846
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sun, Nov 15 from Dallas to London, returning Tue, Nov 17, priced at $846 found 1 hour ago
United
Sun, Nov 15 - Tue, Nov 17
DFW
Dallas
LHR
London
$847 Roundtrip, found 1 hour ago
$847
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Nov 15 from Dallas to London, returning Tue, Nov 17, priced at $847 found 1 hour ago
Air Canada
Wed, Apr 14 - Fri, Apr 16
DFW
Dallas
LHR
London
$857 Roundtrip, found 1 day ago
$857
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Apr 14 from Dallas to London, returning Fri, Apr 16, priced at $857 found 1 day ago
United
Wed, Apr 14 - Fri, Apr 16
DFW
Dallas
LHR
London
$858 Roundtrip, found 1 day ago
$858
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 14 from Dallas to London, returning Fri, Apr 16, priced at $858 found 1 day ago
Turkish Airlines
Fri, Oct 9 - Wed, Oct 14
DFW
Dallas
LHR
London
$881 Roundtrip, just found
$881
Roundtrip
just found
Select Turkish Airlines flight, departing Fri, Oct 9 from Dallas to London, returning Wed, Oct 14, priced at $881 just found
Air Canada
Sun, Mar 21 - Thu, Mar 25
DFW
Dallas
LHR
London
$956 Roundtrip, found 1 day ago
$956
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Mar 21 from Dallas to London, returning Thu, Mar 25, priced at $956 found 1 day ago
Iberia
Mon, Nov 16 - Mon, Nov 23
DFW
Dallas
LHR
London
$956 Roundtrip, just found
$956
Roundtrip
just found
Select Iberia flight, departing Mon, Nov 16 from Dallas to London, returning Mon, Nov 23, priced at $956 just found
Finnair
Tue, Dec 8 - Tue, Dec 15
DFW
Dallas
LHR
London
$961 Roundtrip, just found
$961
Roundtrip
just found
Select Finnair flight, departing Tue, Dec 8 from Dallas to London, returning Tue, Dec 15, priced at $961 just found
British Airways
Mon, Nov 16 - Mon, Nov 23
DFW
Dallas
LHR
London
$964 Roundtrip, just found
$964
Roundtrip
just found
Select British Airways flight, departing Mon, Nov 16 from Dallas to London, returning Mon, Nov 23, priced at $964 just found
American Airlines
Mon, Nov 16 - Mon, Nov 23
DFW
Dallas
LHR
London
$964 Roundtrip, just found
$964
Roundtrip
just found
Select American Airlines flight, departing Mon, Nov 16 from Dallas to London, returning Mon, Nov 23, priced at $964 just found

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city center is 52 minutes. Flights from $1,151
LGW
Gatwick
Cheapest
Average driving time to city center52 min
Flights from $1,151
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $1,520
LCY
London City
Closest
Average driving time to city center21 min
Flights from $1,520

Find the cheapest month to fly from Dallas (DFW) to London (LHR)

November is typically the cheapest month to fly

From $845 - $1,209 per traveler.

What you need to know for your flight from Dallas-Fort Worth Intl. to Heathrow

Dallas (DFW) to London (LHR) at a glance

Embark on your journey from Dallas (DFW) to London (LHR) with an array of airlines catering to this international long-haul route. Whether you prefer full-service options or budget-friendly carriers, you can easily compare flights to find the best fit for your schedule and budget. As you prepare to explore London’s iconic landmarks and vibrant neighborhoods, gather all the essential information for flights from Dallas-Fort Worth International Airport (DFW) to Heathrow Airport (LHR).

  • Fastest flight duration: around 9h 15m non-stop
  • Route distance: roughly 4,800 miles (7,720 km)
  • Flights per week: around 20+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $290–$975, depending on seasonality and how far ahead you book

Flights from Dallas-Fort Worth International Airport (DFW) to Heathrow Airport (LHR)

Based on the latest traveler bookings, here are the top airlines favored for flights from Dallas to London, focusing on both non-stop and one-stop options. Popular layover points include Logan International Airport (BOS) with a layover of about 2 hours and 45 minutes, Hartsfield-Jackson Atlanta International Airport (ATL) with a 1-hour and 15-minute stop, and George Bush Intercontinental Airport (IAH) offering a 1-hour and 45-minute layover. These choices allow you to balance price, total travel time, and cabin class for the ideal itinerary.

  • American Airlines: This full-service airline provides both non-stop and one-stop options, with one-way tickets generally priced between $290 and $1390. It operates around 53% of flights on this route, with a non-stop flight duration of approximately 9 hours and 15 minutes.
  • British Airways: Another full-service option, British Airways offers both non-stop and one-stop flights, with one-way fares typically between $315 and $990. It accounts for about 21% of departures on this route, maintaining a typical non-stop journey time of 9 hours and 15 minutes.
  • Iberia: As a full-service carrier, Iberia provides both non-stop and one-stop services, with one-way fares usually ranging from $300 to $875. This airline represents roughly 10% of the departures on the route, with a standard non-stop travel time of 9 hours and 15 minutes.
  • JetBlue Airways: This low-cost airline primarily offers one-stop service, with one-way fares typically falling between $300 and $680. JetBlue accounts for approximately 4% of departures, featuring an in-flight duration of 10 hours and 30 minutes, resulting in a total journey time of around 12 hours and 45 minutes, including layovers.
  • United: A full-service option, United provides one-stop service with one-way fares generally ranging from $290 to $900. It makes up about 3% of the departures on this route, with an in-flight time of 10 hours and 30 minutes, leading to a total travel time of roughly 12 hours and 45 minutes when factoring in layovers.

Travelers have the option to enhance their journey from Dallas to London with an upgrade. Leading airlines include American Airlines and British Airways, both offering business class and premium economy service, while Iberia features business class as well.

Best time to fly from Dallas (DFW) to London (LHR)

The most popular months for travelers flying from Dallas to London are March, May, and July, when peak temperatures in London reach up to 64.9°F in July. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 41.7°F. For better deals, October usually offers the lowest average one-way fare around $442. Flight availability peaks in July, with approximately 28 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $442, roughly 25% cheaper than the yearly average.
  • Another budget-friendly time to fly: September typically offers an average one-way fare of around $481.
  • Most flight options: July has the highest number of flights from Dallas to London, with approximately 28 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January40.5°F (4.7°C)Low13$674
February41.7°F (5.4°C)Low13$514
March45.0°F (7.2°C)High23$570
April49.5°F (9.7°C)Average18$544
May55.0°F (12.8°C)High27$619
June61.0°F (16.1°C)Average19$787
July64.9°F (18.3°C)High28$678
August64.6°F (18.1°C)Average24$562
September60.4°F (15.8°C)Average25$481
October54.5°F (12.5°C)Average20$442
November47.1°F (8.4°C)Low22$587
December42.8°F (6.0°C)Average23$708

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Dallas (DFW) to London (LHR)

  • Dallas to London (DAL-LHR): Love Field Airport (DAL) is located roughly 12 miles from Dallas-Fort Worth International Airport (DFW). One-way economy ticket prices on this route generally fall between $335 and $745, influenced by the season and how early you make your reservation. Flights on this route typically involve one stop, with the majority of connections occurring at Hartsfield-Jackson Atlanta International Airport (ATL). Leading airlines serving this route include Delta and Virgin Atlantic.
  • Dallas to London (DFW-LGW): Gatwick Airport (LGW) lies about 25 miles from Heathrow Airport (LHR). One-way economy fares for this journey usually range from $335 to $745, based on the time of year and your booking timing. Passengers can expect one-stop flight options, with common layovers at Logan International Airport (BOS) and Tampa International Airport (TPA). JetBlue Airways, a budget option, and British Airways are among the top airlines chosen for this route.

How to find the best prices for flights from Dallas (DFW) to London (LHR)

Getting some of the best deals on flights from Dallas to London is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking within two weeks, although most travelers tend to book at least two months in advance. Afternoon flights, from 12 PM to 6 PM, generally offer lower prices, while evening flights, from 6 PM to 12 AM, are the most popular. Additionally, flying on Wednesday provides both better prices and high traveler demand.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Heathrow Airport from Dallas-Fort Worth International Airport

London welcomes travelers from Dallas with a range of transport options based on price, convenience, and proximity. London city center is approximately a 35-minute drive (covering about 19 miles) from Heathrow Airport, depending on traffic. Here's how to reach London efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in London, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Heathrow Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Heathrow Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Heathrow Airport, travelers can easily access several public transport options. The Heathrow Terminals 2 & 3 Underground Station, a metro station, is located about 0.2 miles from the airport, while the Heathrow Central Bus Station, a bus station, is also just 0.2 miles away on foot. Additionally, the Heathrow Terminals 2 & 3 Station, a train station, is approximately 0.3 miles away, providing convenient connections for onward journeys.

Frequently asked questions

How much does a flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from $379 and cheap return flights from $846 Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) with Expedia. One-way flights typically cost between $443 and $3418, and return flights often range between $667 and $7062. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
September is the cheapest month to fly from Dallas, TX (DFW) to London (LHR), with average return fares around $710. This is about 23% lower than the average price throughout the year, as September is often a quieter travel month after the summer rush. Other budget-friendly months include February and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
2 airlines operate nonstop service from DFW to LHR:

  • American Airlines operates around 27 direct flights from DFW to LHR every week
  • British Airways operates around 7 direct flights from DFW to LHR every week

What is the cheapest airline that flies from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
Aer Lingus is one of the cheapest airlines offering connecting flights from Dallas, TX (DFW) to London (LHR), with round-trip tickets starting from around $833. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
The best airline to fly with from Dallas, TX (DFW) to London (LHR) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines offers the most daily flights from DFW to LHR, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
The best time to fly from Dallas (DFW) to London (LHR) is typically in September or October. During these months, you can expect average return flight prices around $710, making it a cost-effective choice. September offers pleasant weather in London, while October sees fewer crowds, allowing for a more enjoyable travel experience. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
There are approximately 5 nonstop flights per day from Dallas-Fort Worth Intl. (DFW) to Heathrow (LHR). For more options, look at flights that include layovers.
What is the earliest flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
The earliest flight from Dallas, TX (DFW) to London (LHR) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is active in March, making it a great choice for an early start to your trip to London. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Dallas-Fort Worth Intl. (DFW) to London (Heathrow) (LHR) are in the late afternoon to early evening, from 3pm to 6pm. About 31% of passengers prefer this time window. Many major carriers, including American Airlines and British Airways, offer flights during this window. This timing works well because it allows you to arrive in London in the morning, ready to start your day.
How long does it take to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
A nonstop flight from DFW to LHR typically takes around 9 hours, covering approximately 4,740 miles. Connecting flights on this route usually add 2 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
Business class seats are offered on the DFW to LHR route. Airlines that offer business class service on this route include:

  • United Airlines
  • American Airlines
  • Delta Air Lines
  • Finnair
  • Turkish Airlines
  • Air Canada
  • British Airways
  • Iberia
  • Lufthansa
  • Air France

First class cabins are available on:

  • American Airlines
  • United Airlines
  • British Airways

How much is a business class flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
A direct, return business class ticket from Dallas, TX (DFW) to London (LHR) typically costs between $4,891 - $10,069 per adult in economy/coach class. A non-stop, one-way business class flight is usually around $3,889 - $10,418. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Dallas-Fort Worth Intl. (DFW)?
From Dallas-Fort Worth Intl. (DFW), you can fly into Gatwick (LGW), London Intl. (YXU), Heathrow (LHR) and London City (LCY) in London. Some flights may connect through major hubs like Ronald Reagan Washington National (DCA), O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) London Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
If you booked your Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Aeromexico, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$845
Distance
4739 mi
Average flight time
15 hours 11 mins

Book with confidence

Dallas to London Flights

The cheapest times to fly from Dallas to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dallas to London are during the month of November. You can find some of the cheapest flights from Dallas to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dallas to London

Sunday is one of the best days to book for cheap flights from Dallas to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dallas to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dallas to London in 2026. You can also book with separate airlines for your outbound and return journeys, from $379 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dallas to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dallas to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Dallas to London Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia