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$799+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YXU
Jun 2 — Jun 91
Tue 6/2
Tue 6/9
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 May 3, 2026.

This Mytrip deal was found by Cheapflights users on 4/30. 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 6/149:50 am
BWI
-
YXU
2 stops23h 28m
Multiple Airlines
Sun 6/212:40 pm
YXU
-
BWI
3 stops30h 46m
Multiple Airlines
Deal found 4/30$799
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/1312:19 pm
BWI
-
YXU
3 stops17h 01m
Multiple Airlines
Sat 6/206:10 am
YXU
-
BWI
2 stops17h 02m
Multiple Airlines
Deal found 4/29$870
This Mytrip deal was found by Cheapflights users on 5/2. 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 6/1612:25 pm
BWI
-
YXU
3 stops16h 55m
Multiple Airlines
Tue 6/236:10 am
YXU
-
BWI
3 stops29h 14m
Multiple Airlines
Deal found 5/2$900
This Mytrip deal was found by Cheapflights users on 5/1. 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 7/1712:25 pm
BWI
-
YXU
3 stops28h 20m
Multiple Airlines
Tue 7/216:10 am
YXU
-
BWI
3 stops29h 14m
Multiple Airlines
Deal found 5/1$901
This Mytrip deal was found by Cheapflights users on 5/3. 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 6/1712:25 pm
BWI
-
YXU
3 stops16h 55m
Multiple Airlines
Wed 6/246:10 am
YXU
-
BWI
3 stops29h 19m
Multiple Airlines
Deal found 5/3$925
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/136:50 am
BWI
-
YXU
2 stops8h 08m
United Airlines
Sat 6/205:10 am
YXU
-
BWI
2 stops8h 47m
United Airlines
Deal found 4/29$934
This Mytrip deal was found by Cheapflights users on 5/1. 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 7/912:25 pm
BWI
-
YXU
3 stops31h 25m
Multiple Airlines
Sun 7/126:10 am
YXU
-
BWI
3 stops29h 14m
Multiple Airlines
Deal found 5/1$952
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/146:20 am
BWI
-
YXU
2 stops8h 38m
United Airlines
Tue 6/305:10 am
YXU
-
BWI
2 stops8h 47m
United Airlines
Deal found 5/1$955
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/288:25 am
BWI
-
YXU
2 stops13h 13m
United Airlines
Mon 6/19:30 am
YXU
-
BWI
2 stops15h 03m
United Airlines
Deal found 4/30$966

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 May 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$799
(Mytrip)
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 May 3, 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 6/14

7:27 pm-2:58 pm

3 stops19h 31m

London

Sun 6/21

2:40 pm-9:26 pm

3 stops30h 46m

$861

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 6/16

12:25 pm-5:20 am

3 stops16h 55m

London

Tue 6/23

6:10 am-11:24 am

3 stops29h 14m

$900

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Fri 7/17

12:25 pm-4:45 pm

3 stops28h 20m

London

Tue 7/21

6:10 am-11:24 am

3 stops29h 14m

$901
Quickest round-trip

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Sun 6/14

6:20 am-2:58 pm

2 stops8h 38m

London

Tue 6/30

5:10 am-1:57 pm

2 stops8h 47m

$955

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Thu 5/28

8:25 am-9:38 pm

2 stops13h 13m

London

Mon 6/1

9:30 am-12:33 am

2 stops15h 03m

$966

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Fri 5/29

8:25 am-8:53 am

2 stops24h 28m

London

Sun 5/31

6:10 pm-9:17 am

2 stops15h 07m

$1,023

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 8h 38m. 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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