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$288+ Cheap flights from Baltimore (BWI) to London, ON (YXU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YXU
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap 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 April 23, 2026.

This Mytrip deal was found by Cheapflights users on 4/20. 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.
Thu 6/46:30 am
BWI
-
YXU
3 stops31h 20m
Multiple Airlines
Thu 6/115:55 pm
YXU
-
BWI
3 stops29h 34m
Multiple Airlines
Deal found 4/20$820
This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:15 am
BWI
-
YXU
2 stops13h 23m
United Airlines
Wed 6/109:30 am
YXU
-
BWI
2 stops11h 56m
United Airlines
Deal found 4/19$852
This Mytrip deal was found by Cheapflights users on 4/18. 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.
Tue 6/26:30 am
BWI
-
YXU
3 stops22h 50m
Multiple Airlines
Tue 6/92:40 pm
YXU
-
BWI
3 stops29h 28m
Multiple Airlines
Deal found 4/18$874
This Mytrip deal was found by Cheapflights users on 4/22. 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 6/612:25 pm
BWI
-
YXU
3 stops16h 55m
Multiple Airlines
Sat 6/136:10 am
YXU
-
BWI
3 stops29h 19m
Multiple Airlines
Deal found 4/22$972
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:15 am
BWI
-
YXU
2 stops15h 23m
United Airlines
Mon 5/259:30 am
YXU
-
BWI
2 stops15h 03m
United Airlines
Deal found 4/20$1,064
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Wed 6/39:13 pm
BWI
-
YXU
2 stops32h 07m
Multiple Airlines
Wed 6/105:55 pm
YXU
-
BWI
3 stops29h 34m
Multiple Airlines
Deal found 4/21$1,075
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:00 am
BWI
-
YXU
2 stops10h 38m
United Airlines
Fri 5/89:30 am
YXU
-
BWI
2 stops7h 58m
United Airlines
Deal found 4/21$1,095

Find 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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$820
(Mytrip)

One-way from

$288
(Kiwi.com)
Provider with most accurate pricing for Baltimore/Washington-London flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-London flights.
Search Deals
From Baltimore/Washington to London
Search Deals
One-way flight from Baltimore/Washington to London
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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 April 23, 2026.
Use the filters below to find and compare flights from Baltimore to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Thu 6/4

6:30 am-1:50 pm

3 stops31h 20m

London

Thu 6/11

5:55 pm-11:29 pm

3 stops29h 34m

$820

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 6/2

6:10 am-2:58 pm

2 stops8h 48m

London

Tue 6/9

9:30 am-12:33 am

2 stops15h 03m

$852

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Mon 6/8

6:15 am-9:38 pm

2 stops15h 23m

London

Wed 6/10

9:30 am-9:26 pm

2 stops11h 56m

$852
Quickest round-trip

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Thu 6/4

6:15 am-2:58 pm

2 stops8h 43m

London

Thu 6/11

9:30 am-5:33 pm

2 stops8h 03m

$852

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 6/2

6:30 am-5:20 am

3 stops22h 50m

London

Tue 6/9

2:40 pm-8:08 pm

3 stops29h 28m

$874

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Mon 5/18

6:15 am-9:38 pm

2 stops15h 23m

London

Mon 5/25

9:30 am-12:33 am

2 stops15h 03m

$1,064

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 5/5

11:00 am-9:38 pm

2 stops10h 38m

London

Fri 5/8

9:30 am-5:28 pm

2 stops7h 58m

$1,095

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Sat 6/6

12:25 pm-1:50 pm

2 stops25h 25m

London

Sat 6/13

6:10 am-11:29 am

3 stops29h 19m

$1,148
Cheapest one-way

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Mon 6/1

8:52 am-5:20 am

3 stops44h 28m

$364
Quickest one-way

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Mon 6/1

6:10 am-2:58 pm

2 stops8h 48m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 11 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Baltimore-London, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-London, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-London, Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-London, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

  • How long is the flight from Baltimore to London, Ontario?

    There are many flights that can get you from Baltimore to London, Ontario in 8h 48m. Fly via United Airlines to get the fastest option. The distance from Baltimore to London, Ontario is about 354 mi.

  • 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.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend

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