$207+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YXU
Nov 14 — Nov 211
Round-trip
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
Best
Last-minute
One-way
Cheapest flights from Baltimore to LondonExplore 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 October 15, 2026.
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 October 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:09 pm -
1 stop20h 51m
Fri 12/49:30 am -
1 stop27h 29m
Deal found 10/13![Multiple Airlines logo]()
$346
This Mytrip deal was found by Cheapflights users on 10/12. 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 11/268:09 pm -
2 stops20h 51m
Thu 12/310:00 am -
1 stop14h 25m
Deal found 10/12![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:40 am -
1 stop10h 20m
Sat 12/510:00 am -
2 stops12h 41m
Deal found 10/14![Multiple Airlines logo]()
$412
Best flights from Baltimore to LondonDiscover carefully curated flight deals from Baltimore to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
Discover carefully curated flight deals from Baltimore to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:09 pm -
1 stop20h 51m
Fri 12/49:30 am -
1 stop27h 29m
Deal found 10/13![Multiple Airlines logo]()
$346
This Mytrip deal was found by Cheapflights users on 10/12. 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 11/268:09 pm -
2 stops20h 51m
Thu 12/310:00 am -
1 stop14h 25m
Deal found 10/12![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:40 am -
1 stop10h 20m
Sat 12/510:00 am -
1 stop14h 29m
Deal found 10/14![Multiple Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/286:10 am -
2 stops14h 17m
Sat 12/55:30 am -
2 stops16h 08m
Deal found 10/14![United Airlines logo]()
$1,104
Last-minute flights from Baltimore to LondonDiscover last-minute flight deals from Baltimore to London. Data last updated October 15, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to London. Data last updated October 15, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/12. 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 11/268:09 pm -
2 stops20h 51m
Thu 12/310:00 am -
1 stop14h 25m
Deal found 10/12![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:09 pm -
1 stop20h 51m
Fri 12/49:30 am -
1 stop27h 29m
Deal found 10/13![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:40 am -
1 stop10h 20m
Sat 12/510:00 am -
2 stops12h 41m
Deal found 10/14![Multiple Airlines logo]()
$412
One-way flights from Baltimore to LondonSearch for one-way flight options from Baltimore to London. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
Search for one-way flight options from Baltimore to London. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/77:51 am -
1 stop29h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$207
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 October 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $346 (Kiwi.com) |
One-way from | $207 (Kiwi.com) |
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 7,457,451 searches. Data last updated October 15, 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
Cheapest round-trip
BaltimoreLondon
BWI Baltimore/Washington - YXU London
BWIYXU
Baltimore/Washington
Thu 1/7
7:51 am-1:45 pm
1 stop29h 54m
London
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$207
BaltimoreLondon
BWI Baltimore/Washington - YXU London
BWIYXU
Baltimore/Washington
Fri 11/27
8:09 pm-5:00 pm
1 stop20h 51m
London
Fri 12/4
9:30 am-12:59 pm
1 stop27h 29m
$346
BaltimoreLondon
BWI Baltimore/Washington - YXU London
BWIYXU
Baltimore/Washington
Thu 11/26
8:09 pm-5:00 pm
2 stops20h 51m
London
Thu 12/3
10:00 am-12:25 am
1 stop14h 25m
$381
Quickest round-trip
BaltimoreLondon
BWI Baltimore/Washington - YXU London
BWIYXU
Baltimore/Washington
Sat 11/28
6:40 am-5:00 pm
1 stop10h 20m
London
Sat 12/5
10:00 am-12:29 am
1 stop14h 29m
$428
BaltimoreLondon
BWI Baltimore/Washington - YXU London
BWIYXU
Baltimore/Washington
Sat 11/28
6:10 am-8:27 pm
2 stops14h 17m
London
Sat 12/5
5:30 am-9:38 pm
2 stops16h 08m
$1,104
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.
BWI-YXU
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
London flight routes
Other flight options
Popular flights