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Cheap flights from London, Ontario to Washington, D.C. from C$ 398

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 3/1. 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.
8:00 p.m. - 12:49 p.m.YXU-IAD
16h 49m2 stops
5:57 p.m. - 11:20 a.m.IAD-YXU
17h 23m1 stop
C$ 659
Find Deal
Fri, 10 Jan - Sun, 12 Jan
5:10 a.m. - 12:20 p.m.YXU-DCA
7h 10m2 stops
9:40 a.m. - 2:50 p.m.DCA-YXU
5h 10m1 stop
C$ 834Air Canada
Find Deal
Thu, 23 Jan - Wed, 29 Jan
3:25 p.m. - 7:57 p.m.YXU-DCA
4h 32m1 stop
9:40 a.m. - 2:50 p.m.DCA-YXU
5h 10m1 stop
C$ 840
Find Deal
Thu, 23 Jan - Wed, 29 Jan
5:10 a.m. - 11:41 a.m.YXU-IAD
6h 31m1 stop
10:35 a.m. - 2:50 p.m.IAD-YXU
4h 15m1 stop
C$ 840
Find Deal
Thu, 23 Jan - Wed, 29 Jan
5:10 a.m. - 2:22 p.m.YXU-DCA
9h 12m2 stops
12:55 p.m. - 8:20 p.m.DCA-YXU
7h 25m2 stops
C$ 848
Find Deal
Thu, 23 Jan - Wed, 29 Jan
9:55 a.m. - 4:30 p.m.YXU-IAD
6h 35m2 stops
8:18 a.m. - 8:20 p.m.IAD-YXU
12h 02m2 stops
C$ 848
Find Deal
Thu, 23 Jan - Wed, 29 Jan
3:25 p.m. - 7:57 p.m.YXU-DCA
4h 32m1 stop
11:06 a.m. - 8:20 p.m.DCA-YXU
9h 14m2 stops
C$ 861United Airlines
Find Deal
Fri, 7 Feb - Fri, 14 Feb
5:45 a.m. - 9:46 a.m.YXU-IAD
4h 01m1 stop
6:02 a.m. - 2:50 p.m.IAD-YXU
8h 48m2 stops
C$ 861United Airlines
Find Deal
Fri, 7 Feb - Fri, 14 Feb
5:45 a.m. - 12:22 p.m.YXU-DCA
6h 37m2 stops
1:05 p.m. - 8:20 p.m.DCA-YXU
7h 15m2 stops
C$ 869United Airlines
Find Deal
Fri, 7 Feb - Fri, 14 Feb
3:25 p.m. - 7:57 p.m.YXU-DCA
4h 32m1 stop
11:00 a.m. - 2:58 p.m.DCA-YXU
3h 58m1 stop
C$ 938Air Canada
Find Deal
Mon, 6 Jan - Sat, 3 May
12:20 p.m. - 1:10 p.m.YXU-IAD
24h 50m1 stop
C$ 398
Find Deal
Fri, 3 Jan
3:25 p.m. - 7:57 p.m.YXU-DCA
4h 32m1 stop
C$ 459Air Canada
Find Deal
Thu, 6 Feb
9:55 a.m. - 4:26 p.m.YXU-IAD
6h 31m1 stop
C$ 459Air Canada
Find Deal
Thu, 6 Feb
5:10 a.m. - 1:51 p.m.YXU-BWI
8h 41m2 stops
C$ 467United Airlines
Find Deal
Thu, 6 Feb
5:10 a.m. - 12:22 p.m.YXU-DCA
7h 12m2 stops
C$ 467United Airlines
Find Deal
Thu, 6 Feb
9:55 a.m. - 4:30 p.m.YXU-IAD
6h 35m2 stops
C$ 467United Airlines
Find Deal
Thu, 6 Feb
2:55 p.m. - 7:59 p.m.YXU-BWI
29h 04m3 stops
C$ 515
Find Deal
Thu, 6 Feb
8:00 p.m. - 11:36 p.m.YXU-IAD
27h 36m3 stops
C$ 559WestJet
Find Deal
Thu, 6 Feb
5:10 a.m. - 11:46 a.m.YXU-IAD
6h 36m2 stops
C$ 601United Airlines
Find Deal
Fri, 3 Jan
5:45 a.m. - 3:13 p.m.YXU-IAD
9h 28m2 stops
10:35 a.m. - 2:50 p.m.IAD-YXU
4h 15m1 stop
C$ 1,280Air Canada
Find Deal
Wed, 25 Dec - Sun, 29 Dec
8:00 p.m. - 11:02 p.m.YXU-IAD
27h 02m3 stops
9:35 p.m. - 7:12 p.m.IAD-YXU
45h 37m3 stops
C$ 3,831
Find Deal
Wed, 25 Dec - Sun, 29 Dec

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
7 Feb
YXU5:45 a.m.London
4h 01m
1 stop
IAD9:46 a.m.Washington, D.C. Dulles Intl
14 Feb
IAD6:02 a.m.Washington, D.C. Dulles Intl
8h 48m
2 stops
YXU2:50 p.m.London
United Airlines
7 Feb
YXU9:55 a.m.London
6h 35m
2 stops
IAD4:30 p.m.Washington, D.C. Dulles Intl
14 Feb
IAD6:02 a.m.Washington, D.C. Dulles Intl
8h 48m
2 stops
YXU2:50 p.m.London

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
23 Jan
YXU5:10 a.m.London
7h 10m
2 stops
DCA12:20 p.m.Washington, D.C. Reagan-National
29 Jan
DCA9:40 a.m.Washington, D.C. Reagan-National
5h 10m
1 stop
YXU2:50 p.m.London
Air Canada
6 Jan
YXU5:10 a.m.London
4h 36m
1 stop
IAD9:46 a.m.Washington, D.C. Dulles Intl
3 May
IAD10:30 a.m.Washington, D.C. Dulles Intl
4h 28m
1 stop
YXU2:58 p.m.London
Air Canada
10 Jan
YXU9:55 a.m.London
3h 56m
1 stop
IAD1:51 p.m.Washington, D.C. Dulles Intl
12 Jan
IAD2:35 p.m.Washington, D.C. Dulles Intl
5h 45m
1 stop
YXU8:20 p.m.London

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

What is the cheapest day to depart on your flight to Washington, D.C.?

The cheapest day to depart from London, Ontario to Washington, D.C. is on a Monday. Travellers who choose to depart for Washington, D.C. on a Monday will often find tickets for as low as C$ 0. The most expensive day to fly to Washington, D.C. is Saturday, with ticket prices averaging around C$ 692.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from London, Ontario to Washington, D.C. when you can find flight prices for as low as C$ 0. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 707 per ticket.

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

You could potentially save up to 14% 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

C$ 398

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 C$ 398. The best round-trip flight deal from London, Ontario to Washington, D.C. found on momondo in the last 72 hours is C$ 659.
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?

    London and Washington, D.C. are 573.8 km apart from one another. A reasonable flight in good conditions will take 3h 56m.

  • 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. refresh daily.

  • How many operators does momondo search for flights from London Airport to Washington, D.C.?

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

    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 Washington, D.C..

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

    The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from London, Ontario to Washington, D.C.

Compare and see reviews for airlines that fly from London, Ontario to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 582Free CancellationRating
7.0
8,420 reviews
Search Air Canada flights

Why use momondo?

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

It is quick and easy to find London to Washington, D.C. 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 Washington, D.C. that suits you.

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

All flight searches from London to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between London and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Washington, D.C. from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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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 36.1 km from Washington, D.C.