S$387 Cheap Flights from Baltimore to London

View S$387 flight on Tue, 8 Jul, 2025Opens in a new window

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

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Cheap Flights from Baltimore to London (BWI-LON)

Prices were available within the past 7 days and start at S$387 for one-way flights and S$858 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, 1 Sep - Thu, 25 Sep
BWI
Baltimore
LHR
London
S$858 Return, found 3 days ago
S$858
Return
found 3 days ago
Select British Airways flight, departing Mon, 1 Sep from Baltimore to London, returning Thu, 25 Sep, priced at S$858 found 3 days ago
United
Fri, 31 Oct - Mon, 10 Nov
BWI
Baltimore
LHR
London
S$868 Return, found 4 days ago
S$868
Return
found 4 days ago
Select United flight, departing Fri, 31 Oct from Baltimore to London, returning Mon, 10 Nov, priced at S$868 found 4 days ago
United
Fri, 31 Oct - Mon, 10 Nov
BWI
Baltimore
LHR
London
S$877 Return, found 4 days ago
S$877
Return
found 4 days ago
Select United flight, departing Fri, 31 Oct from Baltimore to London, returning Mon, 10 Nov, priced at S$877 found 4 days ago
United
Mon, 15 Sep - Fri, 26 Sep
BWI
Baltimore
LHR
London
S$877 Return, found 2 days ago
S$877
Return
found 2 days ago
Select United flight, departing Mon, 15 Sep from Baltimore to London, returning Fri, 26 Sep, priced at S$877 found 2 days ago
Delta
Mon, 15 Sep - Fri, 26 Sep
BWI
Baltimore
LHR
London
S$882 Return, found 2 days ago
S$882
Return
found 2 days ago
Select Delta flight, departing Mon, 15 Sep from Baltimore to London, returning Fri, 26 Sep, priced at S$882 found 2 days ago
United
Wed, 6 Aug - Wed, 13 Aug
BWI
Baltimore
LHR
London
S$903 Return, found 5 days ago
S$903
Return
found 5 days ago
Select United flight, departing Wed, 6 Aug from Baltimore to London, returning Wed, 13 Aug, priced at S$903 found 5 days ago
British Airways
Mon, 15 Sep - Fri, 26 Sep
BWI
Baltimore
LHR
London
S$905 Return, found 2 days ago
S$905
Return
found 2 days ago
Select British Airways flight, departing Mon, 15 Sep from Baltimore to London, returning Fri, 26 Sep, priced at S$905 found 2 days ago
Virgin Atlantic
Mon, 15 Sep - Fri, 26 Sep
BWI
Baltimore
LHR
London
S$907 Return, found 2 days ago
S$907
Return
found 2 days ago
Select Virgin Atlantic flight, departing Mon, 15 Sep from Baltimore to London, returning Fri, 26 Sep, priced at S$907 found 2 days ago
Delta
Wed, 6 Aug - Wed, 13 Aug
BWI
Baltimore
LHR
London
S$908 Return, found 5 days ago
S$908
Return
found 5 days ago
Select Delta flight, departing Wed, 6 Aug from Baltimore to London, returning Wed, 13 Aug, priced at S$908 found 5 days ago
Air France
Mon, 15 Sep - Fri, 26 Sep
BWI
Baltimore
LHR
London
S$949 Return, found 2 days ago
S$949
Return
found 2 days ago
Select Air France flight, departing Mon, 15 Sep from Baltimore to London, returning Fri, 26 Sep, priced at S$949 found 2 days ago
Baltimore to London route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Heathrow
Return price
S$857
Distance
5799 km

Perfect flights from Baltimore to London

Your Journey from Baltimore to London

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Icelandair, Delta, United, Virgin Atlantic, British Airways, Air France. Our selection of flights from Baltimore Washington Intl. Thurgood Marshall to LON-All Airports 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 Baltimore to London Flights

Experience the joy of finding cheap flights from Baltimore Washington Intl. Thurgood Marshall to LON-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$387 and roundtrip prices from S$858*.
 

Pre-Flight Essentials

Ensure a smooth journey from Baltimore to London 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 London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of . 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 Baltimore to London 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 Baltimore to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London 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 Baltimore to London with Confidence

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*Note: Prices may vary based on availability and are subject to change.

Explore a world of travel with Expedia

London Airports

London

Baltimore to Heathrow
S$857.30
Baltimore Airports

Washington

Washington Dulles Intl. to London
S$786.40
*Available to Expedia members.