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Cheap flights from London, Ontario to Washington, D.C. from $308

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Washington, D.C. departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London, Ontario to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:40 am - 9:29 pm
YXU
-
BWI
15h 49m
2 stops
United Airlines Logo
6:05 am - 2:50 pm
BWI
-
YXU
8h 45m
2 stops
$691United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
10:05 am - 9:29 pm
YXU
-
BWI
11h 24m
2 stops
United Airlines Logo
1:00 pm - 9:20 am
BWI
-
YXU
20h 20m
2 stops
$727United Airlines
Fri, Aug 28 - Fri, Sep 4
United Airlines Logo
5:40 am - 1:58 pm
YXU
-
BWI
8h 18m
2 stops
United Airlines Logo
6:05 am - 9:40 pm
BWI
-
YXU
15h 35m
2 stops
$735United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
5:40 am - 1:58 pm
YXU
-
BWI
8h 18m
2 stops
United Airlines Logo
6:05 am - 9:40 pm
BWI
-
YXU
15h 35m
2 stops
$742United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
5:40 am - 9:29 pm
YXU
-
BWI
15h 49m
2 stops
United Airlines Logo
6:05 am - 2:50 pm
BWI
-
YXU
8h 45m
2 stops
$781United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
5:40 am - 9:29 pm
YXU
-
BWI
15h 49m
2 stops
United Airlines Logo
1:00 pm - 9:40 pm
BWI
-
YXU
8h 40m
2 stops
$801United Airlines
Mon, Aug 24 - Mon, Aug 31

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United Airlines flights from London, Ontario to Baltimore

Our best United Airlines deals on London, Ontario to Baltimore flight tickets
United Airlines
Aug 27
YXU5:40 amLondon
15h 49m
2 stops
BWI9:29 pmBaltimore/Washington
Aug 31
BWI6:05 amBaltimore/Washington
8h 45m
2 stops
YXU2:50 pmLondon
$691
United Airlines
Aug 28
YXU10:05 amLondon
11h 24m
2 stops
BWI9:29 pmBaltimore/Washington
Sep 4
BWI1:00 pmBaltimore/Washington
20h 20m
2 stops
YXU9:20 amLondon
$727
United Airlines
Aug 27
YXU5:40 amLondon
8h 18m
2 stops
BWI1:58 pmBaltimore/Washington
Aug 31
BWI6:05 amBaltimore/Washington
15h 35m
2 stops
YXU9:40 pmLondon
$735

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario 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, momondo users made 832,500 searches. Data last updated July 31, 2026.
Use the filters below to find and compare flights from London, Ontario to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBaltimore

YXU - BWI

YXUBWI

London

Thu 8/27

5:40 am-9:29 pm

2 stops15h 49m

Baltimore/Washington

Mon 8/31

6:05 am-2:50 pm

2 stops8h 45m

$691

LondonBaltimore

YXU - BWI

YXUBWI

London

Fri 8/28

10:05 am-9:29 pm

2 stops11h 24m

Baltimore/Washington

Fri 9/4

1:00 pm-9:20 am

2 stops20h 20m

$727
Quickest round-trip

LondonBaltimore

YXU - BWI

YXUBWI

London

Thu 8/27

5:40 am-1:58 pm

2 stops8h 18m

Baltimore/Washington

Mon 8/31

6:05 am-9:40 pm

2 stops15h 35m

$735

LondonBaltimore

YXU - BWI

YXUBWI

London

Thu 8/27

5:40 am-1:58 pm

2 stops8h 18m

Baltimore/Washington

Mon 8/31

6:05 am-9:40 pm

2 stops15h 35m

$742

LondonBaltimore

YXU - BWI

YXUBWI

London

Thu 8/27

5:40 am-9:29 pm

2 stops15h 49m

Baltimore/Washington

Mon 8/31

6:05 am-2:50 pm

2 stops8h 45m

$781

LondonBaltimore

YXU - BWI

YXUBWI

London

Mon 8/24

5:40 am-9:29 pm

2 stops15h 49m

Baltimore/Washington

Mon 8/31

1:00 pm-9:40 pm

2 stops8h 40m

$801
Cheapest one-way

LondonBaltimore

YXU - BWI

YXUBWI

London

Fri 9/11

6:10 am-7:46 pm

2 stops37h 36m

$308

LondonBaltimore

YXU - BWI

YXUBWI

London

Fri 9/11

6:10 am-4:46 pm

3 stops34h 36m

$395

LondonBaltimore

YXU - BWI

YXUBWI

London

Sun 9/13

6:20 pm-10:30 am

2 stops16h 10m

$400

LondonBaltimore

YXU - BWI

YXUBWI

London

Fri 9/18

5:40 am-10:59 pm

2 stops17h 19m

$485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from London, Ontario to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to Baltimore/Washington?

United Airlines is the most popular carrier operating from London to Baltimore/Washington

What airlines fly to Baltimore?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Baltimore from London, Ontario according to our data. Air Canada is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 6 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

When to book flights from London, Ontario to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London, Ontario to Baltimore (YXU to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Baltimore

Fastest flight time

15h 49m

Direct flights

None
The fastest flight from London, Ontario to Baltimore takes 15h 49m
There are no direct flights from London, Ontario to Baltimore. There are no popular flight routes from London, Ontario to Baltimore.
Search flight deals

Frequently asked questions about flying from London, Ontario to Baltimore

  • How far is London to Baltimore/Washington by plane?

    There are 350.3 mi between London and Baltimore/Washington. Flights usually cover this in 15h 49m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Airport to Baltimore/Washington Airport?

    Prices for flights from London Airport to Baltimore/Washington Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Airport to Baltimore/Washington Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from London to Baltimore?

It is quick and easy to find London to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

Can I find flights from London to Baltimore with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Baltimore from London with this policy.

How can momondo help me find flights from London to Baltimore?

momondo provides multiple filters to help you find the best flight to Baltimore from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Baltimore right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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