S$1,288 Cheap Flights from London to Baltimore

View S$1,288 flight on Wed, 21 Jan, 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 S$1,288 for one-way flights and S$866 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Fri, 31 Oct - Fri, 7 Nov
LHR
London
BWI
Baltimore
S$866 Return, found 3 days ago
S$866
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, 31 Oct from London to Baltimore, returning Fri, 7 Nov, priced at S$866 found 3 days ago
Swiss International Air Lines
Fri, 31 Oct - Fri, 7 Nov
LHR
London
BWI
Baltimore
S$899 Return, found 3 days ago
S$899
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, 31 Oct from London to Baltimore, returning Fri, 7 Nov, priced at S$899 found 3 days ago
United
Fri, 31 Oct - Fri, 7 Nov
LHR
London
BWI
Baltimore
S$913 Return, found 3 days ago
S$913
Return
found 3 days ago
Select United flight, departing Fri, 31 Oct from London to Baltimore, returning Fri, 7 Nov, priced at S$913 found 3 days ago
Air Canada
Fri, 31 Oct - Fri, 7 Nov
LHR
London
BWI
Baltimore
S$921 Return, found 3 days ago
S$921
Return
found 3 days ago
Select Air Canada flight, departing Fri, 31 Oct from London to Baltimore, returning Fri, 7 Nov, priced at S$921 found 3 days ago
American Airlines
Tue, 23 Sep - Tue, 30 Sep
LHR
London
BWI
Baltimore
S$929 Return, found 16 hours ago
S$929
Return
found 16 hours ago
Select American Airlines flight, departing Tue, 23 Sep from London to Baltimore, returning Tue, 30 Sep, priced at S$929 found 16 hours ago
Brussels Airlines
Fri, 31 Oct - Fri, 7 Nov
LHR
London
BWI
Baltimore
S$946 Return, found 3 days ago
S$946
Return
found 3 days ago
Select Brussels Airlines flight, departing Fri, 31 Oct from London to Baltimore, returning Fri, 7 Nov, priced at S$946 found 3 days ago
British Airways
Tue, 23 Sep - Tue, 30 Sep
LHR
London
BWI
Baltimore
S$952 Return, found 16 hours ago
S$952
Return
found 16 hours ago
Select British Airways flight, departing Tue, 23 Sep from London to Baltimore, returning Tue, 30 Sep, priced at S$952 found 16 hours ago
American Airlines
Tue, 7 Oct - Sat, 11 Oct
LHR
London
BWI
Baltimore
S$958 Return, found 2 days ago
S$958
Return
found 2 days ago
Select American Airlines flight, departing Tue, 7 Oct from London to Baltimore, returning Sat, 11 Oct, priced at S$958 found 2 days ago
Virgin Atlantic
Fri, 31 Oct - Thu, 6 Nov
LHR
London
BWI
Baltimore
S$965 Return, found 3 days ago
S$965
Return
found 3 days ago
Select Virgin Atlantic flight, departing Fri, 31 Oct from London to Baltimore, returning Thu, 6 Nov, priced at S$965 found 3 days ago
Delta
Tue, 7 Oct - Sat, 11 Oct
LHR
London
BWI
Baltimore
S$965 Return, found 2 days ago
S$965
Return
found 2 days ago
Select Delta flight, departing Tue, 7 Oct from London to Baltimore, returning Sat, 11 Oct, priced at S$965 found 2 days ago

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

February is typically the cheapest month to fly

From S$626 - S$1,323 per traveller.

Graph displaying average flight prices per month

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London to Baltimore route information
Origin airport
Heathrow
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
British Airways, Finnair
Return price
S$866
Distance
5799 km

Perfect flights from London to Baltimore

Your Journey from London to Baltimore

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Baltimore caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Swiss International Air Lines, United, Air Canada, American Airlines, Brussels Airlines, British Airways, Virgin Atlantic, Delta, Finnair, KLM, Iberia, Air France. Our selection of flights from Heathrow to Baltimore Washington Intl. Thurgood Marshall caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Baltimore Flights

Experience the joy of finding cheap flights from Heathrow to Baltimore Washington Intl. Thurgood Marshall that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$1,288 and roundtrip prices from S$866*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Baltimore with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Baltimore

Picture yourself stepping off the plane in Baltimore and immersing yourself in the unique atmosphere of Baltimore. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Baltimore Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Baltimore.
 

Beyond the Flight – Exploring Baltimore

With Expedia, your adventure extends beyond the flight. Explore Baltimore at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Baltimore with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Baltimore with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$866. 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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