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$449+ Cheap flights from Baltimore (BWI) to London, ON (YXU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YXU
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Baltimore to London

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to London (YXU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$449
(Mytrip)
From Baltimore/Washington to London
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Find flight deals from Baltimore to London

Cheapest flights from Baltimore to London
Explore the most affordable flight options available from Baltimore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:57 amBWI - YXU
2 stops19h 15mMultiple Airlines
Thu 10/98:00 pmYXU - BWI
2 stops26h 29mMultiple Airlines
Deal found 8/17$449
This Mytrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:45 amBWI - YXU
3 stops23h 27mMultiple Airlines
Sat 10/118:00 pmYXU - BWI
2 stops26h 29mMultiple Airlines
Deal found 8/20$476
This Mytrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:00 pmBWI - YXU
3 stops41h 12mMultiple Airlines
Fri 9/128:00 pmYXU - BWI
2 stops27h 16mMultiple Airlines
Deal found 8/20$529
This Mytrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:00 pmBWI - YXU
2 stops17h 12mMultiple Airlines
Fri 10/108:00 pmYXU - BWI
2 stops26h 29mMultiple Airlines
Deal found 8/20$537

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Baltimore to London that are best for you.

Fly from

Baltimore

Fly to

London

Route

Depart

Return

Price

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Thu 10/2

9:57 am-5:12 am

2 stops19h 15m

London

Thu 10/9

8:00 pm-10:29 pm

2 stops26h 29m

$449

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Sat 10/4

5:45 am-5:12 am

3 stops23h 27m

London

Sat 10/11

8:00 pm-10:29 pm

2 stops26h 29m

$476

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Mon 9/8

12:00 pm-5:12 am

3 stops41h 12m

London

Fri 9/12

8:00 pm-11:16 pm

2 stops27h 16m

$529

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Fri 10/3

12:00 pm-5:12 am

2 stops17h 12m

London

Fri 10/10

8:00 pm-10:29 pm

2 stops26h 29m

$537

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 8/26

6:15 am-9:27 pm

2 stops15h 12m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Best time to book a flight from Baltimore to London

Have a flexible travel schedule? Discover the best time to fly to London from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Baltimore to London that include hotel bookings?

    Yes. In addition to deals on Baltimore to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to London.

  • Can I find deals for business class flights from Baltimore to London?

    Yes. Cheapflights offers flight deals from Baltimore to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near London?

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Grand Bend

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