S$494 Cheap Flights from Baltimore to London

View S$494 flight on Wed, 24 Sept, 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$494 for one-way flights and S$763 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 14 Sept - Tue, 23 Sept
BWI
Baltimore
LHR
London
S$763 Return, found 4 days ago
S$763
Return
found 4 days ago
Select Delta flight, departing Sun, 14 Sept from Baltimore to London, returning Tue, 23 Sept, priced at S$763 found 4 days ago
Delta
Sun, 14 Sept - Tue, 23 Sept
BWI
Baltimore
LHR
London
S$763 Return, found 4 days ago
S$763
Return
found 4 days ago
Select Delta flight, departing Sun, 14 Sept from Baltimore to London, returning Tue, 23 Sept, priced at S$763 found 4 days ago
Delta
Sun, 14 Sept - Tue, 23 Sept
BWI
Baltimore
LHR
London
S$787 Return, found 4 days ago
S$787
Return
found 4 days ago
Select Delta flight, departing Sun, 14 Sept from Baltimore to London, returning Tue, 23 Sept, priced at S$787 found 4 days ago
Delta
Sun, 14 Sept - Tue, 23 Sept
BWI
Baltimore
LHR
London
S$796 Return, found 4 days ago
S$796
Return
found 4 days ago
Select Delta flight, departing Sun, 14 Sept from Baltimore to London, returning Tue, 23 Sept, priced at S$796 found 4 days ago
Delta
Sun, 14 Sept - Tue, 23 Sept
BWI
Baltimore
LHR
London
S$820 Return, found 4 days ago
S$820
Return
found 4 days ago
Select Delta flight, departing Sun, 14 Sept from Baltimore to London, returning Tue, 23 Sept, priced at S$820 found 4 days ago
Delta
Sun, 14 Sept - Tue, 23 Sept
BWI
Baltimore
LHR
London
S$830 Return, found 4 days ago
S$830
Return
found 4 days ago
Select Delta flight, departing Sun, 14 Sept from Baltimore to London, returning Tue, 23 Sept, priced at S$830 found 4 days ago
Virgin Atlantic
Sat, 4 Oct - Sun, 12 Oct
BWI
Baltimore
LHR
London
S$859 Return, found 6 days ago
S$859
Return
found 6 days ago
Select Virgin Atlantic flight, departing Sat, 4 Oct from Baltimore to London, returning Sun, 12 Oct, priced at S$859 found 6 days ago
United
Sat, 4 Oct - Sun, 12 Oct
BWI
Baltimore
LHR
London
S$890 Return, found 6 days ago
S$890
Return
found 6 days ago
Select United flight, departing Sat, 4 Oct from Baltimore to London, returning Sun, 12 Oct, priced at S$890 found 6 days ago
KLM
Sat, 4 Oct - Sun, 12 Oct
BWI
Baltimore
LHR
London
S$891 Return, found 6 days ago
S$891
Return
found 6 days ago
Select KLM flight, departing Sat, 4 Oct from Baltimore to London, returning Sun, 12 Oct, priced at S$891 found 6 days ago
British Airways
Thu, 23 Oct - Sun, 26 Oct
BWI
Baltimore
LHR
London
S$984 Return, found 2 days ago
S$984
Return
found 2 days ago
Select British Airways flight, departing Thu, 23 Oct from Baltimore to London, returning Sun, 26 Oct, priced at S$984 found 2 days ago

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

February is typically the cheapest month to fly

From S$426 - S$1,167 per traveller.
Baltimore to London route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Heathrow
Return price
S$762
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 Delta, United, Virgin Atlantic, British Airways, Air France, KLM. 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$494 and roundtrip prices from S$763*.
 

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$762.30
Baltimore Airports

Washington

Washington Dulles Intl. to London
S$755.00
*Available to Expedia members.