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Cheap flights from London, Ontario to Washington, D.C. from $647

This is the cheapest round-trip 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 12/23. 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.
5:45 am - 11:41 amYXU-IAD
5h 56m1 stop
10:35 am - 2:50 pmIAD-YXU
4h 15m1 stop
$647United Airlines
Find Deal
Mon, Dec 23 - Thu, Jan 2
5:45 am - 11:59 pmYXU-DCA
18h 14m2 stops
9:40 am - 2:50 pmDCA-YXU
5h 10m1 stop
$672United Airlines
Find Deal
Mon, Dec 23 - Thu, Jan 2
5:45 am - 11:59 pmYXU-DCA
18h 14m2 stops
7:30 am - 8:20 pmDCA-YXU
12h 50m2 stops
$682United Airlines
Find Deal
Mon, Dec 23 - Thu, Jan 2
5:45 am - 6:07 pmYXU-DCA
12h 22m1 stop
9:40 am - 2:50 pmDCA-YXU
5h 10m1 stop
$685Air Canada
Find Deal
Mon, Dec 23 - Thu, Jan 2
5:45 am - 7:57 pmYXU-DCA
14h 12m1 stop
6:00 am - 2:50 pmDCA-YXU
8h 50m2 stops
$690Air Canada
Find Deal
Mon, Dec 23 - Thu, Jan 2
5:45 am - 8:59 pmYXU-DCA
15h 14m2 stops
8:30 am - 8:20 pmDCA-YXU
11h 50m2 stops
$694United Airlines
Find Deal
Mon, Dec 23 - Thu, Jan 2
5:45 am - 11:59 pmYXU-IAD
18h 14m2 stops
10:20 pm - 2:50 pmIAD-YXU
16h 30m2 stops
$729United Airlines
Find Deal
Mon, Dec 23 - Thu, Jan 2
YXU-WAS
356 mimulti-stop
Multiple Airlines
Find Deal

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
Dec 23
YXU5:45 amLondon
5h 56m
1 stop
IAD11:41 amWashington, D.C. Dulles Intl
Jan 2
IAD10:35 amWashington, D.C. Dulles Intl
4h 15m
1 stop
YXU2:50 pmLondon
United Airlines
Dec 23
YXU5:45 amLondon
18h 14m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
Jan 2
DCA9:40 amWashington, D.C. Reagan-National
5h 10m
1 stop
YXU2:50 pmLondon
United Airlines
Dec 23
YXU5:45 amLondon
18h 14m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
Jan 2
DCA7:30 amWashington, D.C. Reagan-National
12h 50m
2 stops
YXU8:20 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 23
YXU5:45 amLondon
12h 22m
1 stop
DCA6:07 pmWashington, D.C. Reagan-National
Jan 2
DCA9:40 amWashington, D.C. Reagan-National
5h 10m
1 stop
YXU2:50 pmLondon
Air Canada
Dec 23
YXU5:45 amLondon
14h 12m
1 stop
DCA7:57 pmWashington, D.C. Reagan-National
Jan 2
DCA6:00 amWashington, D.C. Reagan-National
8h 50m
2 stops
YXU2:50 pmLondon

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 London, Ontario to Washington, D.C. flight route?

London - Baltimore/Washington. Fly from London to Baltimore/Washington for the best London, Ontario - Washington, D.C. flight prices

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

$647

Fastest flight time

5h 56m

Direct flights

None

Airports in Washington, D.C.

2 airports
The best flight deal from London, Ontario to Washington, D.C. found on momondo in the last 72 hours is $647
The fastest flight from London, Ontario to Washington, D.C. takes 5h 56m
There are no direct flights from London, Ontario to Washington, D.C.. Popular non-direct routes for this connection are London Airport - Washington, D.C. Reagan-National Airport and London Airport - Washington, D.C. Dulles Intl Airport.
There are 2 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), 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 5h 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.