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$555 Cheap Flights from London (LHR) to Buffalo (BUF)

View $555 flight on Thu, Nov 12, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Buffalo Niagara Intl. Airport (BUF)

Cheap Flights from London to Buffalo (LHR-BUF)

Prices were available within the past 7 days and start at $555 for one-way flights and $833 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Jan 11 - Sun, Jan 17
LHR
London
BUF
Buffalo
$833 Roundtrip, found 18 hours ago
$833
Roundtrip
found 18 hours ago
Select Scandinavian Airlines flight, departing Mon, Jan 11 from London to Buffalo, returning Sun, Jan 17, priced at $833 found 18 hours ago
Scandinavian Airlines
Fri, Oct 16 - Mon, Oct 26
LHR
London
BUF
Buffalo
$835 Roundtrip, found 10 hours ago
$835
Roundtrip
found 10 hours ago
Select Scandinavian Airlines flight, departing Fri, Oct 16 from London to Buffalo, returning Mon, Oct 26, priced at $835 found 10 hours ago
JetBlue Airways
Thu, Nov 12 - Sun, Nov 15
LHR
London
BUF
Buffalo
$870 Roundtrip, just found
$870
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Nov 12 from London to Buffalo, returning Sun, Nov 15, priced at $870 just found
Icelandair
Tue, Sep 29 - Sun, Oct 11
LHR
London
BUF
Buffalo
$990 Roundtrip, just found
$990
Roundtrip
just found
Select Icelandair flight, departing Tue, Sep 29 from London to Buffalo, returning Sun, Oct 11, priced at $990 just found
Iberia
Tue, Nov 3 - Tue, Nov 10
LHR
London
BUF
Buffalo
$991 Roundtrip, found 12 hours ago
$991
Roundtrip
found 12 hours ago
Select Iberia flight, departing Tue, Nov 3 from London to Buffalo, returning Tue, Nov 10, priced at $991 found 12 hours ago
Lufthansa
Wed, Oct 7 - Tue, Oct 13
LHR
London
BUF
Buffalo
$992 Roundtrip, found 10 hours ago
$992
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Wed, Oct 7 from London to Buffalo, returning Tue, Oct 13, priced at $992 found 10 hours ago
United
Tue, Nov 3 - Tue, Nov 10
LHR
London
BUF
Buffalo
$994 Roundtrip, found 12 hours ago
$994
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Nov 3 from London to Buffalo, returning Tue, Nov 10, priced at $994 found 12 hours ago
Swiss International Air Lines
Tue, Nov 3 - Tue, Nov 10
LHR
London
BUF
Buffalo
$995 Roundtrip, found 12 hours ago
$995
Roundtrip
found 12 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 3 from London to Buffalo, returning Tue, Nov 10, priced at $995 found 12 hours ago
Austrian Airlines
Mon, Jan 4 - Mon, Jan 25
LHR
London
BUF
Buffalo
$1,008 Roundtrip, found 1 day ago
$1,008
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Mon, Jan 4 from London to Buffalo, returning Mon, Jan 25, priced at $1,008 found 1 day ago
British Airways
Tue, Nov 3 - Tue, Nov 10
LHR
London
BUF
Buffalo
$1,010 Roundtrip, found 12 hours ago
$1,010
Roundtrip
found 12 hours ago
Select British Airways flight, departing Tue, Nov 3 from London to Buffalo, returning Tue, Nov 10, priced at $1,010 found 12 hours ago

Alternative airports near Buffalo

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

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $1,048
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $1,048

What you need to know for your flight from Heathrow to Buffalo Niagara Intl.

London (LHR) to Buffalo (BUF) at a glance

Travel with a range of airlines offering flights from London Heathrow (LHR) to Buffalo Niagara International Airport (BUF) on this international long-haul route. Compare options from both full-service and low-cost carriers to discover the itinerary that suits your budget, schedule, and travel plans as you venture into Buffalo's renowned attractions and neighborhoods. Here, you'll find essential details about flights from LHR to BUF.

  • Fastest flight duration: around 10 hours in-flight, plus roughly 2h 15m layover with one stop
  • Route distance: roughly 3,600 miles (5,790 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $350–$2120, depending on seasonality and how far ahead you book

Flights from Heathrow Airport (LHR) to Buffalo Niagara International Airport (BUF)

According to the latest traveler bookings, here are the most popular airlines for flights from London to Buffalo, primarily favored for their one-stop services. Common layover points include John F. Kennedy International Airport (JFK) with an approximate 2h 15m layover, Logan International Airport (BOS) with about 4h 45m, and Charlotte-Douglas International Airport (CLT) at around 1h 45m. This variety allows you to customize your itinerary based on price, total travel time, and cabin class preferences.

  • JetBlue Airways: This budget-friendly airline provides one-stop flights, with one-way ticket prices generally falling between $410 and $1175. JetBlue operates around 59% of departures on this route, featuring an in-flight duration of 10 hours and a total travel time of approximately 12 hours and 15 minutes, including layover time.
  • American Airlines: As a full-service airline, American Airlines offers one-stop flights, with one-way fares typically ranging from $350 to $530. This carrier accounts for about 10% of departures on this route, with an in-flight time of 10 hours and an overall journey time of around 12 hours and 15 minutes, factoring in layover.

Alternative route from London (LHR) to Buffalo (BUF)

  • London to Rochester (LHR-ROC): Greater Rochester International Airport (ROC) is located approximately 56 miles from Buffalo Niagara International Airport (BUF). The typical range for one-way economy fares on this route is between $320 and $1000, influenced by the time of year and when you book. Travelers can choose from both one-stop and multi-stop flights, with common layover points including John F. Kennedy International Airport (JFK) and Philadelphia International Airport (PHL). Leading airlines operating on this route are JetBlue Airways, known for its budget-friendly options, and American Airlines.

How to find the best prices for flights from London (LHR) to Buffalo (BUF)

Getting some of the best deals on flights from London to Buffalo 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 typically available when booking at least two months in advance, although most travelers tend to book between two and eight weeks ahead. Morning departures, from 5 AM to 12 PM, not only offer lower prices but are also the most popular times to fly. Additionally, flying on Friday provides both affordable rates and is a favored travel day.
  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 Buffalo Niagara International Airport from Heathrow Airport

Buffalo welcomes travelers from London with a range of transport options based on price, convenience, and proximity. For departures, Heathrow Airport is roughly a 35-minute drive (covering about 19 miles) from central London. Here's how to reach Buffalo efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Buffalo, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Buffalo Niagara International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Buffalo Niagara International 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 Buffalo Niagara International Airport, Buffalo-Depew Station (a train station) is located about 2.6 miles away by car, while University Station (a metro station) is situated approximately 6.5 miles from the airport and is also most conveniently accessed by car.

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $555 and cheap return flights from $833 London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights typically cost between $695 and $4222, and return flights often range between $715 and $3740. 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 London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.) 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 London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest month to fly from LHR to BUF is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter LHR to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.), 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 time to fly from London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.) usually departs at around 6:00 AM, operated by British Airways, American Airlines, and OH. This seasonal service is active in November, making it a convenient option for early travelers. 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 London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
When flying from Heathrow Airport (LHR) in London to Buffalo Niagara International Airport (BUF), the most popular departure times are in the morning, from 9am to 12pm. About 33% of passengers prefer this time window. Many major carriers, including American Airlines, Delta, and United Airlines, operate flights during this time. This timing works well because it allows you to arrive in Buffalo in the afternoon, ready to start your visit.
How long does it take to fly from London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Flights from LHR to BUF with one stop typically take around 13 hours, covering approximately 3,543 miles. 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 London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Business class seats are offered on the LHR to BUF route. Airlines that offer business class service on this route include:

  • Delta Air Lines
  • United Airlines
  • Air Canada
  • British Airways
  • American Airlines
  • Virgin Atlantic
  • Lufthansa
  • SAS
  • KLM
  • Icelandair

First class is available with British Airways and American Airlines.
How do I earn miles on a London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.) 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 Buffalo from Heathrow (LHR)?
From Heathrow (LHR), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Roissy-Charles de Gaulle (CDG), Pearson Intl. (YYZ) before reaching Buffalo. 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 London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.) 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 London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo 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 London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your London (LHR-Heathrow) to Buffalo, NY (BUF-Buffalo Niagara Intl.) 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
Heathrow
Destination airport
Buffalo Niagara Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$832
Distance
3543 mi

Book with confidence

London to Buffalo Flights

The cheapest times to fly from London to Buffalo

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 London to Buffalo are during the month of January. You can find some of the cheapest flights from London to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Buffalo

Sunday is one of the best days to book for cheap flights from London to Buffalo: 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 London to Buffalo

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 London to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $555 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 London to Buffalo 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 London to Buffalo 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.

 

London to Buffalo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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