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$958+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YXU
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
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 June 19, 2026.

This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:15 am
BWI
-
YXU
2 stops14h 17m
United Airlines
Sun 8/96:20 pm
YXU
-
BWI
2 stops15h 07m
United Airlines
Deal found 6/18$958
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 9/1910:25 am
BWI
-
YXU
2 stops11h 15m
United Airlines
Wed 9/235:40 am
YXU
-
BWI
2 stops15h 49m
United Airlines
Deal found 6/16$997
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 7/306:15 am
BWI
-
YXU
2 stops8h 37m
United Airlines
Thu 8/65:40 am
YXU
-
BWI
2 stops8h 17m
United Airlines
Deal found 6/15$1,044
This United Airlines deal was found by Cheapflights users on 6/16. 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 6/3010:32 am
BWI
-
YXU
2 stops11h 05m
United Airlines
Fri 7/35:10 am
YXU
-
BWI
2 stops12h 26m
United Airlines
Deal found 6/16$1,083
This Mytrip deal was found by Cheapflights users on 6/17. 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.
Sat 8/112:25 pm
BWI
-
YXU
3 stops28h 20m
Multiple Airlines
Sat 8/86:10 am
YXU
-
BWI
3 stops29h 19m
Multiple Airlines
Deal found 6/17$1,161
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Fri 7/1712:40 pm
BWI
-
YXU
3 stops16h 40m
Multiple Airlines
Thu 7/236:10 am
YXU
-
BWI
3 stops29h 21m
Multiple Airlines
Deal found 6/18$1,274
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Sun 8/212:25 pm
BWI
-
YXU
3 stops16h 55m
Multiple Airlines
Sun 8/96:10 am
YXU
-
BWI
3 stops29h 14m
Multiple Airlines
Deal found 6/18$1,301
This Mytrip deal was found by Cheapflights users on 6/16. 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 7/311:45 pm
BWI
-
YXU
2 stops15h 35m
Multiple Airlines
Fri 8/76:10 am
YXU
-
BWI
3 stops29h 14m
Multiple Airlines
Deal found 6/16$1,345
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:45 pm
BWI
-
YXU
2 stops15h 35m
WestJet
Sat 7/186:10 am
YXU
-
BWI
2 stops17h 03m
WestJet
Deal found 6/15$1,916
This Expedia deal was found by Cheapflights users on 6/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:00 pm
BWI
-
YXU
2 stops16h 20m
WestJet
Sat 8/85:55 pm
YXU
-
BWI
2 stops22h 16m
WestJet
Deal found 6/17$1,986

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 June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$958
(United Airlines)
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

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 June 19, 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

Sun 8/2

6:15 am-8:32 pm

2 stops14h 17m

London

Sun 8/9

6:20 pm-9:27 am

2 stops15h 07m

$958

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Fri 7/31

6:15 am-8:32 pm

2 stops14h 17m

London

Fri 8/7

10:05 am-11:19 pm

2 stops13h 14m

$997

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Mon 8/3

8:16 am-8:32 pm

2 stops12h 16m

London

Mon 8/10

5:40 am-9:26 pm

2 stops15h 46m

$997

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Sat 9/19

12:10 pm-9:40 pm

2 stops9h 30m

London

Wed 9/23

5:40 am-9:29 pm

2 stops15h 49m

$997
Quickest round-trip

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 6/30

10:32 am-9:37 pm

2 stops11h 05m

London

Fri 7/3

5:10 am-5:36 pm

2 stops12h 26m

$1,083

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Sat 8/1

12:25 pm-4:45 pm

3 stops28h 20m

London

Sat 8/8

6:10 am-11:29 am

3 stops29h 19m

$1,161

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Fri 7/17

12:40 pm-5:20 am

3 stops16h 40m

London

Thu 7/23

6:10 am-11:31 am

3 stops29h 21m

$1,274

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Sun 8/2

12:25 pm-5:20 am

3 stops16h 55m

London

Sun 8/9

6:10 am-11:24 am

3 stops29h 14m

$1,301

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 7/14

1:45 pm-5:20 am

2 stops15h 35m

London

Sat 7/18

6:10 am-11:13 pm

2 stops17h 03m

$1,916

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Sorted by cheapest first
  • 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 14h 17m. 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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