Cheap Flights from Baltimore (BWI) to London (LHR) from HK$2,986~

View HK$2,986 flight on Sun, 7 Dec 2025Opens in a new window

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

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Find Cheap Flights from Baltimore (BWI) to London (LHR)

Prices were available within the past 7 days and start at HK$2,986 for one-way flights and HK$4,833 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 22 Jan - Wed, 28 Jan
BWI
Baltimore
LHR
London
HK$4,833 Return, found 1 day ago
HK$4,833
Return
found 1 day ago
Select Delta flight, departing Thu, 22 Jan from Baltimore to London, returning Wed, 28 Jan, priced at HK$4,833 found 1 day ago
Virgin Atlantic
Thu, 22 Jan - Wed, 28 Jan
BWI
Baltimore
LHR
London
HK$4,833 Return, found 1 day ago
HK$4,833
Return
found 1 day ago
Select Virgin Atlantic flight, departing Thu, 22 Jan from Baltimore to London, returning Wed, 28 Jan, priced at HK$4,833 found 1 day ago
United
Thu, 22 Jan - Wed, 28 Jan
BWI
Baltimore
LHR
London
HK$5,027 Return, found 1 day ago
HK$5,027
Return
found 1 day ago
Select United flight, departing Thu, 22 Jan from Baltimore to London, returning Wed, 28 Jan, priced at HK$5,027 found 1 day ago
Virgin Atlantic
Thu, 22 Jan - Wed, 28 Jan
BWI
Baltimore
LHR
London
HK$5,027 Return, found 1 day ago
HK$5,027
Return
found 1 day ago
Select Virgin Atlantic flight, departing Thu, 22 Jan from Baltimore to London, returning Wed, 28 Jan, priced at HK$5,027 found 1 day ago
Air France
Thu, 22 Jan - Wed, 28 Jan
BWI
Baltimore
LHR
London
HK$5,035 Return, found 1 day ago
HK$5,035
Return
found 1 day ago
Select Air France flight, departing Thu, 22 Jan from Baltimore to London, returning Wed, 28 Jan, priced at HK$5,035 found 1 day ago
Delta
Thu, 22 Jan - Wed, 28 Jan
BWI
Baltimore
LHR
London
HK$5,060 Return, found 1 day ago
HK$5,060
Return
found 1 day ago
Select Delta flight, departing Thu, 22 Jan from Baltimore to London, returning Wed, 28 Jan, priced at HK$5,060 found 1 day ago
United
Thu, 22 Jan - Wed, 28 Jan
BWI
Baltimore
LHR
London
HK$5,078 Return, found 1 day ago
HK$5,078
Return
found 1 day ago
Select United flight, departing Thu, 22 Jan from Baltimore to London, returning Wed, 28 Jan, priced at HK$5,078 found 1 day ago
Delta
Thu, 22 Jan - Wed, 28 Jan
BWI
Baltimore
LHR
London
HK$5,229 Return, found 1 day ago
HK$5,229
Return
found 1 day ago
Select Delta flight, departing Thu, 22 Jan from Baltimore to London, returning Wed, 28 Jan, priced at HK$5,229 found 1 day ago
Air France
Thu, 22 Jan - Wed, 28 Jan
BWI
Baltimore
LHR
London
HK$5,262 Return, found 1 day ago
HK$5,262
Return
found 1 day ago
Select Air France flight, departing Thu, 22 Jan from Baltimore to London, returning Wed, 28 Jan, priced at HK$5,262 found 1 day ago
British Airways
Fri, 14 Nov - Wed, 19 Nov
BWI
Baltimore
LHR
London
HK$5,574 Return, found 19 hours ago
HK$5,574
Return
found 19 hours ago
Select British Airways flight, departing Fri, 14 Nov from Baltimore to London, returning Wed, 19 Nov, priced at HK$5,574 found 19 hours ago

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

February is typically the cheapest month to fly

From HK$3,938 - HK$7,428 per traveller.
Baltimore to London route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Heathrow
Airlines serving
Air France, American Airlines, British Airways, Delta, Finnair, United, Virgin Atlantic
Return price
HK$4,833
Distance
5799 km
Average flight time
7 hours 5 mins

Flights from Baltimore to London

Book cheap flights from Baltimore (BWI) to London (LHR) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Baltimore (BWI) to London (LHR) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Baltimore (BWI) to London (LHR) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your London flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in London and things to do in London for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to London more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is HK$2,986 now!

 

Frequently asked questions

How much is a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to LHR?
Start packing your bags, because round-trip flights between BWI Airport and Heathrow Airport start from HK$4,833. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI Marshall to Heathrow Airport?
Most flights can be canceled online, but every air carrier has different terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from BWI to LHR 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 BWI to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Heathrow Airport?
With a flight distance of 5,800 kilometers between Baltimore and Hounslow, this is a long trip. Be sure to keep well hydrated and take a short walk down the aisle from time to time.
Which airlines fly direct from BWI to Heathrow Airport?
Flying straight from BWI Marshall to LHR is a cinch with British Airways (BA). This popular airline offers 21 flights each month.
Are BWI Airport to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to LHR at the last minute could be your ticket to a fantastic deal. However, it could end up costing a great deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

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