$544 Cheap Flights from London (LHR) to Baltimore (BWI)

View $544 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from London to Baltimore (LHR-BWI)

Prices were available within the past 7 days and start at $544 for one-way flights and $568 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, May 7 - Thu, May 28
LHR
London
BWI
Baltimore
$568 Roundtrip, found 2 days ago
$568
Roundtrip
found 2 days ago
Select Icelandair flight, departing Thu, May 7 from London to Baltimore, returning Thu, May 28, priced at $568 found 2 days ago
Delta
Mon, Mar 30 - Fri, Apr 10
LHR
London
BWI
Baltimore
$578 Roundtrip, found 4 days ago
$578
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Mar 30 from London to Baltimore, returning Fri, Apr 10, priced at $578 found 4 days ago
KLM
Mon, Mar 30 - Fri, Apr 10
LHR
London
BWI
Baltimore
$606 Roundtrip, found 4 days ago
$606
Roundtrip
found 4 days ago
Select KLM flight, departing Mon, Mar 30 from London to Baltimore, returning Fri, Apr 10, priced at $606 found 4 days ago
Icelandair
Mon, Dec 8 - Mon, Dec 15
LHR
London
BWI
Baltimore
$646 Roundtrip, found 1 day ago
$646
Roundtrip
found 1 day ago
Select Icelandair flight, departing Mon, Dec 8 from London to Baltimore, returning Mon, Dec 15, priced at $646 found 1 day ago
Icelandair
Tue, Jan 20 - Tue, Jan 27
LHR
London
BWI
Baltimore
$653 Roundtrip, found 6 days ago
$653
Roundtrip
found 6 days ago
Select Icelandair flight, departing Tue, Jan 20 from London to Baltimore, returning Tue, Jan 27, priced at $653 found 6 days ago
Icelandair
Thu, Jan 8 - Fri, Apr 3
LHR
London
BWI
Baltimore
$661 Roundtrip, found 1 day ago
$661
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, Jan 8 from London to Baltimore, returning Fri, Apr 3, priced at $661 found 1 day ago
Icelandair
Sun, Jan 11 - Thu, Feb 19
LHR
London
BWI
Baltimore
$667 Roundtrip, found 6 days ago
$667
Roundtrip
found 6 days ago
Select Icelandair flight, departing Sun, Jan 11 from London to Baltimore, returning Thu, Feb 19, priced at $667 found 6 days ago
Icelandair
Tue, Jan 20 - Sat, Apr 25
LHR
London
BWI
Baltimore
$668 Roundtrip, found 2 days ago
$668
Roundtrip
found 2 days ago
Select Icelandair flight, departing Tue, Jan 20 from London to Baltimore, returning Sat, Apr 25, priced at $668 found 2 days ago
American Airlines
Wed, Jan 14 - Sun, Jan 18
LHR
London
BWI
Baltimore
$675 Roundtrip, found 3 days ago
$675
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 14 from London to Baltimore, returning Sun, Jan 18, priced at $675 found 3 days ago
Iberia
Wed, Jan 28 - Wed, Feb 4
LHR
London
BWI
Baltimore
$765 Roundtrip, found 2 days ago
$765
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Jan 28 from London to Baltimore, returning Wed, Feb 4, priced at $765 found 2 days ago

Find the cheapest month to fly from London (LHR) to Baltimore (BWI)

November is typically the cheapest month to fly

From $474 - $977 per traveler.

Alternative airports near Baltimore

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

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $1,247
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $1,247
Flights from London (LHR) to Baltimore (BWI)
Origin airport
Heathrow
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Scandinavian Airlines, United, Virgin Atlantic
Roundtrip price
$568
Distance
3624 mi
Average flight time
8 hours 20 mins

London to Baltimore Flights

The cheapest times to fly from London to Baltimore

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

 

The best time to book a flight from London to Baltimore

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

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 Baltimore in 2026. You can also book with separate airlines for your outbound and return journeys, from $544 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 Baltimore 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 Baltimore 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.

 

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Grab a cheap one-way flight from $544 or cheap return flight from $568 from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The cheapest month to fly from LHR to BWI is May, when there's less demand. Off-peak months are usually when better flight deals are available between these airports.
Which airlines fly direct from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Fly nonstop from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on a British Airways flight.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LHR to BWI flight.
How many flights per day from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
On average, you can choose from 6 direct flights each week from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). For more flexibility, consider taking a flight with a layover. Simply enter your dates on Expedia and then set the filter tool to include one or two stops.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
More people fly between LHR and BWI at 3 PM than at any other time of day. Prefer a quieter experience? Consider flying outside peak hours and it's possible you'll save on your ticket as well.
What day of the week has the most flights from LHR to BWI?
If you travel on a Thursday, you'll get the greatest range of choices for flights from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What is the earliest flight from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Heathrow Airport (LHR)'s first flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) leaves at approximately 3:25PM UTC+0. With a flight time of 8h 20m, you'll arrive at around 6:45PM UTC-5.
How long does it take to fly from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The average flight duration from LHR to BWI is 8 hours and 20 minutes, covering a total distance of 3,600 mi.
What is the best time to fly from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Opt for a flight from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Baltimore from Heathrow Airport (LHR)?
If you're taking a direct flight from Heathrow Airport (LHR) to Baltimore, you can land at either Washington Dulles Intl. Airport (IAD) or Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Holding off until just before your departure to book a ticket from LHR to BWI generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a LHR to BWI flight and hotel package?
Compared with arranging hotels and flights separately, booking a LHR to BWI flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
It's generally possible to cancel or reschedule your LHR to BWI flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.