S$501 Cheap Flights from Baltimore to London

View S$501 flight on Sun, 11 Jan, 2026Opens in a new window

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

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Cheap Flights from Baltimore to London (BWI-LHR)

Prices were available within the past 7 days and start at S$501 for one-way flights and S$804 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 11 Jan - Tue, 20 Jan
BWI
Baltimore
LHR
London
S$804 Return, found 6 days ago
S$804
Return
found 6 days ago
Select United flight, departing Sun, 11 Jan from Baltimore to London, returning Tue, 20 Jan, priced at S$804 found 6 days ago
United
Sun, 11 Jan - Tue, 20 Jan
BWI
Baltimore
LHR
London
S$828 Return, found 6 days ago
S$828
Return
found 6 days ago
Select United flight, departing Sun, 11 Jan from Baltimore to London, returning Tue, 20 Jan, priced at S$828 found 6 days ago
Delta
Sun, 7 Dec - Tue, 16 Dec
BWI
Baltimore
LHR
London
S$833 Return, found 1 day ago
S$833
Return
found 1 day ago
Select Delta flight, departing Sun, 7 Dec from Baltimore to London, returning Tue, 16 Dec, priced at S$833 found 1 day ago
United
Sun, 7 Dec - Tue, 16 Dec
BWI
Baltimore
LHR
London
S$833 Return, found 1 day ago
S$833
Return
found 1 day ago
Select United flight, departing Sun, 7 Dec from Baltimore to London, returning Tue, 16 Dec, priced at S$833 found 1 day ago
Virgin Atlantic
Sun, 11 Jan - Tue, 20 Jan
BWI
Baltimore
LHR
London
S$839 Return, found 6 days ago
S$839
Return
found 6 days ago
Select Virgin Atlantic flight, departing Sun, 11 Jan from Baltimore to London, returning Tue, 20 Jan, priced at S$839 found 6 days ago
Delta
Sun, 11 Jan - Tue, 20 Jan
BWI
Baltimore
LHR
London
S$839 Return, found 6 days ago
S$839
Return
found 6 days ago
Select Delta flight, departing Sun, 11 Jan from Baltimore to London, returning Tue, 20 Jan, priced at S$839 found 6 days ago
Virgin Atlantic
Sun, 11 Jan - Tue, 20 Jan
BWI
Baltimore
LHR
London
S$841 Return, found 6 days ago
S$841
Return
found 6 days ago
Select Virgin Atlantic flight, departing Sun, 11 Jan from Baltimore to London, returning Tue, 20 Jan, priced at S$841 found 6 days ago
United
Sun, 11 Jan - Tue, 20 Jan
BWI
Baltimore
LHR
London
S$848 Return, found 6 days ago
S$848
Return
found 6 days ago
Select United flight, departing Sun, 11 Jan from Baltimore to London, returning Tue, 20 Jan, priced at S$848 found 6 days ago
British Airways
Sun, 11 Jan - Tue, 20 Jan
BWI
Baltimore
LHR
London
S$868 Return, found 6 days ago
S$868
Return
found 6 days ago
Select British Airways flight, departing Sun, 11 Jan from Baltimore to London, returning Tue, 20 Jan, priced at S$868 found 6 days ago
KLM
Sun, 11 Jan - Tue, 20 Jan
BWI
Baltimore
LHR
London
S$877 Return, found 6 days ago
S$877
Return
found 6 days ago
Select KLM flight, departing Sun, 11 Jan from Baltimore to London, returning Tue, 20 Jan, priced at S$877 found 6 days ago

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

February is typically the cheapest month to fly

From S$663 - S$1,258 per traveller.
Baltimore to London route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Heathrow
Airlines serving
American Airlines, British Airways, Delta, Finnair, KLM, United, Virgin Atlantic
Return price
S$803
Distance
5799 km
Average flight time
7 hours 5 mins

Perfect flights from Baltimore to London

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Experience the joy of finding cheap flights from Baltimore Washington Intl. Thurgood Marshall to Heathrow that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$501 and roundtrip prices from S$804*.
 

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

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Baltimore Airports

Washington

Washington Dulles Intl. to London
S$813.90
*Available to Expedia members.