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Cheap flights from London, Ontario to Washington, D.C. from $311

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 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London, Ontario to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from London, Ontario to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London, Ontario to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from London, Ontario to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London, Ontario to Washington, D.C.

Find recent round-trip train or bus tickets from London, Ontario to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
3:25 pm - 7:57 pmYXU-DCA
4h 32m1 stop
9:40 am - 2:50 pmDCA-YXU
5h 10m1 stop
$594Air Canada
Find Deal
Thu, Dec 5 - Thu, Dec 12
3:25 pm - 7:57 pmYXU-DCA
4h 32m1 stop
9:40 am - 2:50 pmDCA-YXU
5h 10m1 stop
$600United Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
5:45 am - 9:46 amYXU-IAD
4h 01m1 stop
10:35 am - 2:50 pmIAD-YXU
4h 15m1 stop
$600United Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
3:25 pm - 7:57 pmYXU-DCA
4h 32m1 stop
12:55 pm - 8:20 pmDCA-YXU
7h 25m2 stops
$604Air Canada
Find Deal
Sun, Jan 5 - Sun, Jan 12
9:55 am - 1:51 pmYXU-IAD
3h 56m1 stop
10:35 am - 2:50 pmIAD-YXU
4h 15m1 stop
$616United Airlines
Find Deal
Mon, Dec 23 - Thu, Jan 2
9:55 am - 11:59 pmYXU-IAD
14h 04m2 stops
10:35 am - 2:50 pmIAD-YXU
4h 15m1 stop
$632United Airlines
Find Deal
Mon, Dec 23 - Thu, Jan 2
3:25 pm - 11:59 pmYXU-DCA
8h 34m2 stops
8:30 am - 8:20 pmDCA-YXU
11h 50m2 stops
$648United Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
9:55 am - 1:51 pmYXU-IAD
3h 56m1 stop
2:35 pm - 8:20 pmIAD-YXU
5h 45m1 stop
$653United Airlines
Find Deal
Mon, Dec 23 - Thu, Jan 2
9:55 am - 11:59 pmYXU-IAD
14h 04m2 stops
10:20 pm - 2:50 pmIAD-YXU
16h 30m2 stops
$657United Airlines
Find Deal
Mon, Dec 23 - Thu, Jan 2
8:00 pm - 10:46 pmYXU-BWI
26h 46m2 stops
8:08 am - 7:12 pmBWI-YXU
35h 04m3 stops
Sun, Jan 5 - Sun, Jan 12
5:45 am - 9:46 amYXU-IAD
4h 01m1 stop
$311United Airlines
Find Deal
Sat, Jan 4
9:55 am - 11:59 pmYXU-IAD
14h 04m2 stops
$343United Airlines
Find Deal
Sat, Jan 4
5:45 am - 9:36 pmYXU-BWI
15h 51m2 stops
$380United Airlines
Find Deal
Sun, Jan 5
8:00 pm - 7:43 amYXU-BWI
35h 43m3 stops
Sun, Jan 5
5:05 pm - 12:59 pmYXU-IAD
19h 54m3 stops
$1,535
Find Deal
Sat, Jan 4

United Airlines flights from London, Ontario to Washington, D.C.

Our best United Airlines deals on London, Ontario to Washington, D.C. flight tickets
United Airlines
Jan 5
YXU5:45 amLondon
4h 01m
1 stop
IAD9:46 amWashington, D.C. Dulles Intl
Jan 12
IAD10:35 amWashington, D.C. Dulles Intl
4h 15m
1 stop
YXU2:50 pmLondon
United Airlines
Dec 23
YXU9:55 amLondon
3h 56m
1 stop
IAD1:51 pmWashington, D.C. Dulles Intl
Jan 2
IAD10:35 amWashington, D.C. Dulles Intl
4h 15m
1 stop
YXU2:50 pmLondon
United Airlines
Dec 23
YXU9:55 amLondon
14h 04m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Jan 2
IAD10:35 amWashington, D.C. Dulles Intl
4h 15m
1 stop
YXU2:50 pmLondon

Air Canada flights from London, Ontario to Washington, D.C.

Our best Air Canada deals on London, Ontario to Washington, D.C. flight tickets
Air Canada
Dec 5
YXU3:25 pmLondon
4h 32m
1 stop
DCA7:57 pmWashington, D.C. Reagan-National
Dec 12
DCA9:40 amWashington, D.C. Reagan-National
5h 10m
1 stop
YXU2:50 pmLondon
Air Canada
Jan 5
YXU3:25 pmLondon
4h 32m
1 stop
DCA7:57 pmWashington, D.C. Reagan-National
Jan 12
DCA12:55 pmWashington, D.C. Reagan-National
7h 25m
2 stops
YXU8:20 pmLondon
Air Canada
Dec 23
YXU9:55 amLondon
12h 42m
1 stop
DCA10:37 pmWashington, D.C. Reagan-National
Jan 2
DCA9:40 amWashington, D.C. Reagan-National
5h 10m
1 stop
YXU2:50 pmLondon

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from London, Ontario to Washington, D.C.

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

Can stopping save me money on London, Ontario to Washington, D.C. flights?

You could potentially save up to 9% on your flight if you consider stops on a London, Ontario to Washington, D.C. flight.

When to book flights from London, Ontario to Washington, D.C.

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

Cheap London, Ontario to Washington, D.C. (YXU to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Washington, D.C.

Best Price Found

$311

Fastest flight time

3h 56m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from London, Ontario in the past 72 hours is $311. The best round-trip flight deal from London, Ontario to Washington, D.C. found on momondo in the last 72 hours is $594.
The fastest flight from London, Ontario to Washington, D.C. takes 3h 56m
There are no direct flights from London, Ontario to Washington, D.C.. Popular non-direct routes for this connection are London Airport - Baltimore/Washington Airport, London Airport - Washington, D.C. Reagan-National Airport and London Airport - Washington, D.C. Dulles Intl Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • How far is London to Washington, D.C. by plane?

    The distance between London and Washington, D.C. is about 356.5 mi. Flights usually cover this in 3h 56m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Airport to Washington, D.C.?

    Prices for flights from London Airport to Washington, D.C. are refreshed on a daily basis.

  • How old do you have to be to fly from London Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from London to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from London.

Can I find flights from London to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from London with this policy.

How can momondo help me find flights from London to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Washington, D.C..

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

Price alerts on flights to Washington, D.C. from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.