฿23,815 Cheap Flights from London (LHR) to Baltimore (BWI)

View ฿23,815 flight on Wed, 7 Jan 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿23,815 for one-way flights and ฿18,340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, 17 Feb - Sat, 21 Feb
LHR
London
BWI
Baltimore
฿18,340 Return, found 1 day ago
฿18,340
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 17 Feb from London to Baltimore, returning Sat, 21 Feb, priced at ฿18,340 found 1 day ago
Swiss International Air Lines
Tue, 17 Feb - Sat, 21 Feb
LHR
London
BWI
Baltimore
฿18,555 Return, found 1 day ago
฿18,555
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 17 Feb from London to Baltimore, returning Sat, 21 Feb, priced at ฿18,555 found 1 day ago
Swiss International Air Lines
Tue, 17 Feb - Sat, 21 Feb
LHR
London
BWI
Baltimore
฿19,180 Return, found 1 day ago
฿19,180
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 17 Feb from London to Baltimore, returning Sat, 21 Feb, priced at ฿19,180 found 1 day ago
United
Tue, 17 Feb - Sat, 21 Feb
LHR
London
BWI
Baltimore
฿19,515 Return, found 1 day ago
฿19,515
Return
found 1 day ago
Select United flight, departing Tue, 17 Feb from London to Baltimore, returning Sat, 21 Feb, priced at ฿19,515 found 1 day ago
Air Canada
Tue, 17 Feb - Sat, 21 Feb
LHR
London
BWI
Baltimore
฿19,730 Return, found 1 day ago
฿19,730
Return
found 1 day ago
Select Air Canada flight, departing Tue, 17 Feb from London to Baltimore, returning Sat, 21 Feb, priced at ฿19,730 found 1 day ago
Air Canada
Tue, 17 Feb - Sat, 21 Feb
LHR
London
BWI
Baltimore
฿19,945 Return, found 1 day ago
฿19,945
Return
found 1 day ago
Select Air Canada flight, departing Tue, 17 Feb from London to Baltimore, returning Sat, 21 Feb, priced at ฿19,945 found 1 day ago
Icelandair
Tue, 17 Feb - Sat, 21 Feb
LHR
London
BWI
Baltimore
฿20,125 Return, found 1 day ago
฿20,125
Return
found 1 day ago
Select Icelandair flight, departing Tue, 17 Feb from London to Baltimore, returning Sat, 21 Feb, priced at ฿20,125 found 1 day ago
Lufthansa
Tue, 17 Feb - Sat, 21 Feb
LHR
London
BWI
Baltimore
฿20,355 Return, found 1 day ago
฿20,355
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 17 Feb from London to Baltimore, returning Sat, 21 Feb, priced at ฿20,355 found 1 day ago
American Airlines
Tue, 17 Feb - Sat, 21 Feb
LHR
London
BWI
Baltimore
฿20,650 Return, found 1 day ago
฿20,650
Return
found 1 day ago
Select American Airlines flight, departing Tue, 17 Feb from London to Baltimore, returning Sat, 21 Feb, priced at ฿20,650 found 1 day ago
American Airlines
Tue, 17 Feb - Sat, 21 Feb
LHR
London
BWI
Baltimore
฿20,835 Return, found 1 day ago
฿20,835
Return
found 1 day ago
Select American Airlines flight, departing Tue, 17 Feb from London to Baltimore, returning Sat, 21 Feb, priced at ฿20,835 found 1 day ago

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

February is typically the cheapest month to fly

From ฿15,959 - ฿34,258 per traveller.

Graph displaying average flight prices per month

Flight from London to Baltimore route information
Origin airport
Heathrow
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Return price
฿18,340
Distance
5799 km
Average flight time
8 hours 10 mins

Perfect flights from London to Baltimore

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Baltimore. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Baltimore, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Baltimore Washington Intl. Thurgood Marshall ticket options cater to your travel preferences, with incredible one-way fares from ฿23,815 and roundtrip prices from ฿18,340. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Baltimore Washington Intl. Thurgood Marshall and explore Baltimore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your LHR to BWI travel arrangements today and embark on the journey of a lifetime in Baltimore.

Frequently asked questions

How much is a flight from Heathrow Airport to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Round-trip flights from LHR to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) start from ฿18,340. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to BWI Marshall?
We understand that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Heathrow Airport to BWI that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to BWI flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Hounslow to Baltimore is around 5,800 kilometres, so be prepared to spend a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Take a few snacks to munch on throughout your journey too.
Which airlines fly direct from Heathrow Airport (LHR) to BWI?
Check out the deals on offer with British Airways (BA) if you want to fly directly from LHR to BWI. This carrier operates 21 flights every month, so you're sure to find one that suits your schedule.
Are Heathrow Airport to BWI Marshall flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some super cheap airfares from LHR to BWI Airport popping up a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not every airline advertises prices that far in advance.

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