S$545 Cheap Flights from Baltimore to London

View S$545 flight on Thu, 14 May, 2026Opens 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$545 for one-way flights and S$997 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 4 May - Fri, 8 May
BWI
Baltimore
LHR
London
S$997 Return, found 6 days ago
S$997
Return
found 6 days ago
Select Icelandair flight, departing Mon, 4 May from Baltimore to London, returning Fri, 8 May, priced at S$997 found 6 days ago
Icelandair
Sun, 3 May - Fri, 8 May
BWI
Baltimore
LHR
London
S$1,029 Return, found 6 days ago
S$1,029
Return
found 6 days ago
Select Icelandair flight, departing Sun, 3 May from Baltimore to London, returning Fri, 8 May, priced at S$1,029 found 6 days ago
Icelandair
Sun, 3 May - Sun, 10 May
BWI
Baltimore
LHR
London
S$1,060 Return, found 6 days ago
S$1,060
Return
found 6 days ago
Select Icelandair flight, departing Sun, 3 May from Baltimore to London, returning Sun, 10 May, priced at S$1,060 found 6 days ago
Icelandair
Mon, 11 May - Mon, 18 May
BWI
Baltimore
LHR
London
S$1,062 Return, just found
S$1,062
Return
just found
Select Icelandair flight, departing Mon, 11 May from Baltimore to London, returning Mon, 18 May, priced at S$1,062 just found
Icelandair
Mon, 11 May - Mon, 18 May
BWI
Baltimore
LHR
London
S$1,064 Return, just found
S$1,064
Return
just found
Select Icelandair flight, departing Mon, 11 May from Baltimore to London, returning Mon, 18 May, priced at S$1,064 just found
Icelandair
Tue, 5 May - Tue, 12 May
BWI
Baltimore
LGW
London
S$1,101 Return, found 6 days ago
S$1,101
Return
found 6 days ago
Select Icelandair flight, departing Tue, 5 May from Baltimore to London, returning Tue, 12 May, priced at S$1,101 found 6 days ago
Delta
Mon, 4 May - Mon, 11 May
BWI
Baltimore
LHR
London
S$1,290 Return, found 5 days ago
S$1,290
Return
found 5 days ago
Select Delta flight, departing Mon, 4 May from Baltimore to London, returning Mon, 11 May, priced at S$1,290 found 5 days ago
Finnair
Mon, 18 May - Tue, 26 May
BWI
Baltimore
LHR
London
S$1,309 Return, found 1 day ago
S$1,309
Return
found 1 day ago
Select Finnair flight, departing Mon, 18 May from Baltimore to London, returning Tue, 26 May, priced at S$1,309 found 1 day ago
Virgin Atlantic
Mon, 11 May - Mon, 18 May
BWI
Baltimore
LHR
London
S$1,315 Return, just found
S$1,315
Return
just found
Select Virgin Atlantic flight, departing Mon, 11 May from Baltimore to London, returning Mon, 18 May, priced at S$1,315 just found
KLM
Mon, 4 May - Mon, 11 May
BWI
Baltimore
LHR
London
S$1,325 Return, found 5 days ago
S$1,325
Return
found 5 days ago
Select KLM flight, departing Mon, 4 May from Baltimore to London, returning Mon, 11 May, priced at S$1,325 found 5 days ago

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

October is typically the cheapest month to fly

From S$729 - S$1,322 per traveller.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Heathrow
Return price
S$996
Distance
5799 km

Book with confidence

Perfect flights 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, United, Delta, Virgin Atlantic, British Airways, Finnair, 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.
 

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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$545 and roundtrip prices from S$997*.
 

Pre-Flight Essentials

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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.
 

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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.
 

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Baltimore to London

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