HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$359+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YXU
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 20, 2026.

This United Airlines deal was found by Cheapflights users on 5/16. 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 6/308:16 am
BWI
-
YXU
2 stops9h 16m
United Airlines
Tue 7/75:10 am
YXU
-
BWI
2 stops16h 16m
United Airlines
Deal found 5/16$976
This Mytrip deal was found by Cheapflights users on 5/17. 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 7/212:19 pm
BWI
-
YXU
3 stops41h 01m
Multiple Airlines
Thu 7/98:40 pm
YXU
-
BWI
2 stops25h 49m
Multiple Airlines
Deal found 5/17$1,031
This Mytrip deal was found by Cheapflights users on 5/18. 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.
Thu 7/912:25 pm
BWI
-
YXU
3 stops40h 55m
Multiple Airlines
Sun 7/126:10 am
YXU
-
BWI
3 stops29h 16m
Multiple Airlines
Deal found 5/18$1,071
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Wed 6/36:20 am
BWI
-
YXU
2 stops8h 38m
United Airlines
Sat 6/65:10 am
YXU
-
BWI
2 stops16h 22m
United Airlines
Deal found 5/16$1,105
This United Airlines deal was found by Cheapflights users on 5/15. 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 6/256:15 am
BWI
-
YXU
2 stops8h 42m
United Airlines
Wed 7/15:10 am
YXU
-
BWI
2 stops8h 47m
United Airlines
Deal found 5/15$1,132
This United Airlines deal was found by Cheapflights users on 5/17. 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 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 stops15h 18m
United Airlines
Sun 6/2110:05 am
YXU
-
BWI
2 stops14h 28m
United Airlines
Deal found 5/17$1,154
This United Airlines deal was found by Cheapflights users on 5/18. 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 11/110:45 am
BWI
-
YXU
3 stops11h 01m
United Airlines
Sun 11/83:25 pm
YXU
-
BWI
2 stops9h 13m
United Airlines
Deal found 5/18$1,237

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 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$976
(United Airlines)

One-way from

$359
(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
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 20, 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

Fri 7/3

10:32 am-9:40 pm

2 stops11h 08m

London

Fri 7/10

5:10 am-9:26 pm

2 stops16h 16m

$976

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Thu 7/2

10:32 am-9:40 pm

2 stops11h 08m

London

Thu 7/9

5:10 am-1:57 pm

2 stops8h 47m

$976

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 11/3

10:45 am-9:46 pm

2 stops11h 01m

London

Fri 11/6

9:45 am-12:38 am

2 stops14h 53m

$976

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Sun 11/1

8:15 am-9:46 pm

2 stops13h 31m

London

Sun 11/8

3:25 pm-10:19 am

2 stops18h 54m

$976

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 6/30

8:16 am-5:32 pm

2 stops9h 16m

London

Tue 7/7

5:10 am-9:26 pm

2 stops16h 16m

$976

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Wed 6/3

6:20 am-2:58 pm

2 stops8h 38m

London

Sat 6/6

5:10 am-9:32 pm

2 stops16h 22m

$1,105
Quickest round-trip

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Thu 6/25

6:15 am-2:57 pm

2 stops8h 42m

London

Wed 7/1

5:10 am-1:57 pm

2 stops8h 47m

$1,132

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 6/2

10:40 am-9:38 pm

2 stops10h 58m

London

Fri 6/5

5:10 am-1:54 pm

2 stops8h 44m

$1,148

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Sun 6/14

6:20 am-9:38 pm

2 stops15h 18m

London

Sun 6/21

10:05 am-12:33 am

2 stops14h 28m

$1,154

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Thu 7/2

12:19 pm-5:20 am

3 stops41h 01m

London

Thu 7/9

6:10 am-11:31 am

3 stops29h 21m

$1,205

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 12 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 11h 08m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.