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Cheap flights from London, Ontario to Washington, D.C. from $329

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 5/5. 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

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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
9:25 am - 9:02 pm
YXU
-
BWI
11h 37m
2 stops
United Airlines Logo
6:15 am - 9:38 pm
BWI
-
YXU
15h 23m
2 stops
$668United Airlines
Thu, Apr 30 - Mon, May 4
United Airlines Logo
9:25 am - 9:02 pm
YXU
-
BWI
11h 37m
2 stops
United Airlines Logo
6:15 am - 9:38 pm
BWI
-
YXU
15h 23m
2 stops
$669United Airlines
Thu, Apr 30 - Mon, May 4
United Airlines Logo
5:10 am - 5:33 pm
YXU
-
BWI
12h 23m
2 stops
United Airlines Logo
6:00 am - 9:19 pm
BWI
-
YXU
15h 19m
2 stops
$762United Airlines
Thu, Apr 23 - Fri, Apr 24
United Airlines Logo
9:25 am - 9:02 pm
YXU
-
BWI
11h 37m
2 stops
United Airlines Logo
7:05 pm - 5:33 pm
BWI
-
YXU
22h 28m
3 stops
$891United Airlines
Thu, Apr 30 - Mon, May 4
United Airlines Logo
9:25 am - 9:02 pm
YXU
-
BWI
11h 37m
2 stops
United Airlines Logo
7:05 pm - 5:33 pm
BWI
-
YXU
22h 28m
3 stops
$892United Airlines
Thu, Apr 30 - Mon, May 4

United Airlines flights from London, Ontario to Baltimore

Our best United Airlines deals on London, Ontario to Baltimore flight tickets
United Airlines
Apr 30
YXU9:25 amLondon
11h 37m
2 stops
BWI9:02 pmBaltimore/Washington
May 4
BWI6:15 amBaltimore/Washington
15h 23m
2 stops
YXU9:38 pmLondon
$668
United Airlines
Apr 30
YXU9:25 amLondon
11h 37m
2 stops
BWI9:02 pmBaltimore/Washington
May 4
BWI6:15 amBaltimore/Washington
15h 23m
2 stops
YXU9:38 pmLondon
$669
United Airlines
Apr 23
YXU5:10 amLondon
12h 23m
2 stops
BWI5:33 pmBaltimore/Washington
Apr 24
BWI6:00 amBaltimore/Washington
15h 19m
2 stops
YXU9:19 pmLondon
$762

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 March 21, 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
Quickest round-trip

LondonBaltimore

YXU - BWI

YXUBWI

London

Thu 4/30

9:25 am-9:02 pm

2 stops11h 37m

Baltimore/Washington

Mon 5/4

6:15 am-9:38 pm

2 stops15h 23m

$668

LondonBaltimore

YXU - BWI

YXUBWI

London

Thu 4/30

9:25 am-9:02 pm

2 stops11h 37m

Baltimore/Washington

Mon 5/4

6:15 am-9:38 pm

2 stops15h 23m

$669

LondonBaltimore

YXU - BWI

YXUBWI

London

Thu 4/23

5:10 am-5:33 pm

2 stops12h 23m

Baltimore/Washington

Fri 4/24

6:00 am-9:19 pm

2 stops15h 19m

$762

LondonBaltimore

YXU - BWI

YXUBWI

London

Thu 4/30

9:25 am-9:02 pm

2 stops11h 37m

Baltimore/Washington

Mon 5/4

7:05 pm-5:33 pm

3 stops22h 28m

$891

LondonBaltimore

YXU - BWI

YXUBWI

London

Thu 4/30

9:25 am-9:02 pm

2 stops11h 37m

Baltimore/Washington

Mon 5/4

7:05 pm-5:33 pm

3 stops22h 28m

$892
Cheapest one-way

LondonBaltimore

YXU - BWI

YXUBWI

London

Tue 5/5

5:55 pm-10:57 pm

2 stops29h 02m

$329

LondonBaltimore

YXU - BWI

YXUBWI

London

Sun 5/3

6:10 am-7:43 am

2 stops49h 33m

$331
Quickest one-way

LondonBaltimore

YXU - BWI

YXUBWI

London

Thu 4/30

5:40 pm-10:02 am

2 stops16h 22m

$359

LondonBaltimore

YXU - BWI

YXUBWI

London

Tue 5/5

6:10 am-8:23 pm

3 stops38h 13m

$370

LondonBaltimore

YXU - BWI

YXUBWI

London

Sun 5/3

6:10 am-11:22 am

3 stops29h 12m

$400

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 70% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 5 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

11h 37m

Direct flights

None
The fastest flight from London, Ontario to Baltimore takes 11h 37m
There are no direct flights from London, Ontario to Baltimore. There are no popular flight routes from London, Ontario to Baltimore.
Search flight deals

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

    There are 350.3 mi between London and Baltimore/Washington. Flights usually cover this in 11h 37m, 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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