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$291+ Cheap flights from London, ON (YXU) to Baltimore (BWI)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — BWI
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Cheap flight deals from London to Baltimore

Cheapest flights from London to Baltimore
Explore the most affordable flight options available from London to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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 3/25:10 am
YXU
-
BWI
2 stops16h 07m
United Airlines
Wed 3/410:30 am
BWI
-
YXU
2 stops10h 51m
United Airlines
Deal found 2/8$680

Find flight deals from London to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Baltimore (BWI). 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 February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$680
(United Airlines)

One-way from

$291
(Kiwi.com)
Provider with most accurate pricing for London-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for London-Baltimore/Washington flights.
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From London to Baltimore/Washington
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One-way flight from London to Baltimore/Washington
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Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Baltimore 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 February 9, 2026.
Use the filters below to find and compare flights from London to Baltimore that are best for you.

Fly from

London

Fly to

Baltimore

Route

Depart

Return

Price

LondonBaltimore

YXU - BWI

YXUBWI

London

Mon 3/2

5:10 am-9:17 pm

2 stops16h 07m

Baltimore/Washington

Wed 3/4

10:30 am-9:21 pm

2 stops10h 51m

$680

LondonBaltimore

YXU - BWI

YXUBWI

London

Tue 3/24

8:10 pm-9:14 am

2 stops37h 04m

$291

LondonBaltimore

YXU - BWI

YXUBWI

London

Wed 3/25

5:10 am-9:42 pm

2 stops16h 32m

$341

LondonBaltimore

YXU - BWI

YXUBWI

London

Tue 3/24

5:10 am-9:42 pm

2 stops16h 32m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

  • Most accurate provider: When it comes to deals on London, Ontario-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London, Ontario-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London, Ontario-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London, Ontario-Baltimore 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 London, Ontario-Baltimore 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 London to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from London 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.

Cheapflights Insights

Everything you need to know about your flight from London to Baltimore

What is the cheapest month to book a flight from London, Ontario to Baltimore?

Currently, January is the cheapest month in which you can book a flight from London, Ontario to Baltimore (average of $78). Flying from London, Ontario to Baltimore in August is currently the most expensive (average of $181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from London to Baltimore. 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 London, Ontario to Baltimore?

    For as low as $680, United Airlines can have you in Baltimore from London, Ontario in 16h 07m. The distance from London, Ontario to Baltimore is about 354 mi.

  • Can I find deals for flights from London to Baltimore that include hotel bookings?

    Yes. In addition to deals on London to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Baltimore.

  • Can I find deals for business class flights from London to Baltimore?

    Yes. Cheapflights offers flight deals from London to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London, Ontario to Baltimore?

    Currently, January is the cheapest month in which you can book a flight from London, Ontario to Baltimore (average of $78). Flying from London, Ontario to Baltimore in August is currently the most expensive (average of $181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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