How long does it take to fly to London, Ontario?

The average flight duration from Washington, D.C. to London, Ontario depends on which airport you fly into and out of. Flying from Washington, D.C. to Toronto Pearson Intl Airport is 1h 29m on average, while flying from Baltimore to Toronto Pearson Intl Airport is 4h 43m on average. Toronto Pearson Intl Airport is the most popular airport in London, Ontario.

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

Prices for flights from Washington, D.C. to London Airport refresh daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to London Airport.

What documentation or ID do you need to fly to London Airport?

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

C$ 412 Cheap Flights from Washington, D.C. to London in 2025

1 adult

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

Round-trip

One-way

Cheap round-trip flights

11:00 a.m. - 5:07 p.m.DCA-YXU

6h 07m1 stop

3:40 p.m. - 7:44 p.m.YXU-DCA

4h 04m1 stop

C$ 1,044Air Canada

Find Deal

Wed, 27 Aug - Wed, 3 Sep

10:20 a.m. - 3:02 p.m.IAD-YXU

4h 42m1 stop

9:55 a.m. - 4:10 p.m.YXU-IAD

6h 15m1 stop

C$ 1,044Air Canada

Find Deal

Wed, 27 Aug - Wed, 3 Sep

12:55 p.m. - 9:27 p.m.DCA-YXU

8h 32m2 stops

6:15 a.m. - 12:03 p.m.YXU-DCA

5h 48m2 stops

C$ 1,075Air Canada

Find Deal

Fri, 25 Jul - Sun, 27 Jul

10:20 a.m. - 3:02 p.m.IAD-YXU

4h 42m1 stop

6:15 a.m. - 1:42 p.m.YXU-IAD

7h 27m1 stop

C$ 1,094Air Canada

Find Deal

Fri, 25 Jul - Sun, 27 Jul

6:45 p.m. - 5:14 a.m.IAD-YXU

10h 29m1 stop

8:00 p.m. - 11:23 a.m.YXU-IAD

15h 23m2 stops

C$ 1,168WestJet

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Wed, 27 Aug - Wed, 3 Sep

7:25 a.m. - 3:02 p.m.DCA-YXU

7h 37m2 stops

3:40 p.m. - 7:44 p.m.YXU-DCA

4h 04m1 stop

C$ 1,251United Airlines

Find Deal

Wed, 27 Aug - Wed, 3 Sep

6:35 a.m. - 3:02 p.m.IAD-YXU

8h 27m2 stops

6:15 a.m. - 4:20 p.m.YXU-IAD

10h 05m2 stops

C$ 1,258United Airlines

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Wed, 27 Aug - Wed, 3 Sep

7:25 a.m. - 3:02 p.m.DCA-YXU

7h 37m2 stops

6:15 a.m. - 2:16 p.m.YXU-DCA

8h 01m2 stops

C$ 1,272United Airlines

Find Deal

Wed, 27 Aug - Wed, 3 Sep

7:15 a.m. - 6:43 a.m.DCA-YXU

23h 28m2 stops

8:00 p.m. - 11:55 p.m.YXU-DCA

27h 55m2 stops

C$ 1,911WestJet

Find Deal

Mon, 29 Dec - Fri, 2 Jan

7:05 a.m. - 6:43 a.m.IAD-YXU

23h 38m2 stops

8:00 p.m. - 6:17 p.m.YXU-IAD

22h 17m2 stops

C$ 1,911WestJet

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Mon, 29 Dec - Fri, 2 Jan

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

Our best United Airlines deals on Washington, D.C. to London, Ontario flight tickets

United Airlines

27 Aug

DCA7:25 a.m.Washington, D.C. Reagan-National

7h 37m

2 stops

YXU3:02 p.m.London

3 Sep

YXU3:40 p.m.London

4h 04m

1 stop

DCA7:44 p.m.Washington, D.C. Reagan-National

C$ 1,251

Find similar

United Airlines

27 Aug

IAD6:35 a.m.Washington, D.C. Dulles Intl

8h 27m

2 stops

YXU3:02 p.m.London

3 Sep

YXU6:15 a.m.London

10h 05m

2 stops

IAD4:20 p.m.Washington, D.C. Dulles Intl

C$ 1,258

Find similar

United Airlines

27 Aug

DCA7:25 a.m.Washington, D.C. Reagan-National

7h 37m

2 stops

YXU3:02 p.m.London

3 Sep

YXU6:15 a.m.London

8h 01m

2 stops

DCA2:16 p.m.Washington, D.C. Reagan-National

C$ 1,272

Find similar

WestJet flights from Washington, D.C. to London, Ontario

Our best WestJet deals on Washington, D.C. to London, Ontario flight tickets

WestJet

27 Aug

IAD6:45 p.m.Washington, D.C. Dulles Intl

10h 29m

1 stop

YXU5:14 a.m.London

3 Sep

YXU8:00 p.m.London

15h 23m

2 stops

IAD11:23 a.m.Washington, D.C. Dulles Intl

C$ 1,168

Find similar

WestJet

25 Jul

IAD6:45 p.m.Washington, D.C. Dulles Intl

10h 29m

1 stop

YXU5:14 a.m.London

28 Jul

YXU6:00 a.m.London

11h 54m

1 stop

IAD5:54 p.m.Washington, D.C. Dulles Intl

C$ 1,560

Find similar

WestJet

29 Dec

DCA7:15 a.m.Washington, D.C. Reagan-National

23h 28m

2 stops

YXU6:43 a.m.London

2 Jan

YXU8:00 p.m.London

27h 55m

2 stops

DCA11:55 p.m.Washington, D.C. Reagan-National

C$ 1,911

Find similar

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

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

Airlines

Other information

What is the cheapest airline that flies from Washington, D.C. to London?

Air Canada and United Airlines are the most popular carriers operating from Washington, D.C. to London

Which airlines fly to London, Ontario?

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to London, Ontario from Washington, D.C. according to our data. Air Canada is the first choice among our users, with 70% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 4 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

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

Estimated round-trip price

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

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

Best price found	C$ 412
Fastest flight time	4h 02m
Direct flights	None
Airports in London, Ontario	1 airport

The best one-way flight to London, Ontario from Washington, D.C. in the past 72 hours is C$ 412. The best round-trip flight deal from Washington, D.C. to London, Ontario found on momondo in the last 72 hours is C$ 1,044.

The fastest flight from Washington, D.C. to London, Ontario takes 4h 02m

There are no direct flights from Washington, D.C. to London, Ontario. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - London Airport and Washington, D.C. Dulles Intl Airport - London Airport.

There is 1 airport near London, Ontario: London (YXU)

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How far is Washington, D.C. to London by plane?
Washington, D.C. and London are 573.8 km apart from one another. In terms of flight time, this usually takes a little over 4h 02m.
When did momondo last update prices for flights from Washington, D.C. to London Airport?
Prices for flights from Washington, D.C. to London Airport refresh daily.
How old do you have to be to fly from Washington, D.C. to London Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to London Airport.
What documentation or ID do you need to fly to London Airport?
The travel and health documents required for your trip to London 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 London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

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 London from Washington, D.C..

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

momondo does allow users to show only those flights to London from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Washington, D.C. to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to London from Washington, D.C.. 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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Cheap flights from Washington, D.C. to London from C$ 412

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to London departing on 26/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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

Cheap round-trip flights

Cheap one-way flights

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

Our best United Airlines deals on Washington, D.C. to London, Ontario flight tickets

WestJet flights from Washington, D.C. to London, Ontario

Our best WestJet deals on Washington, D.C. to London, Ontario flight tickets

See travel insights to London from

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

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 Washington, D.C. to London?

Air Canada and United Airlines are the most popular carriers operating from Washington, D.C. to London

Which airlines fly to London, Ontario?

How long does it take to fly to London, Ontario?

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

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

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

Best price found

Fastest flight time

Direct flights

Airports in London, Ontario

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

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

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

What documentation or ID do you need to fly to London Airport?

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London, Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Ontario