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Cheap flights from London, Ontario to Washington, D.C. from $306

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:30 pm - 8:25 pmYXU  London-IAD Washington, D.C. Dulles Intl
4h 55m1 stop Toronto Pearson Intl
Air Canada Logo
6:10 am - 2:50 pmIAD  Washington, D.C. Dulles Intl-YXU London
8h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$593Air Canada
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
3:30 pm - 8:25 pmYXU  London-IAD Washington, D.C. Dulles Intl
4h 55m1 stop Toronto Pearson Intl
Air Canada Logo
6:10 am - 2:50 pmIAD  Washington, D.C. Dulles Intl-YXU London
8h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$594Air Canada
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
9:05 am - 7:00 pmYXU  London-IAD Washington, D.C. Dulles Intl
9h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:10 am - 7:40 pmIAD  Washington, D.C. Dulles Intl-YXU London
13h 30m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$596Air Canada
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
3:20 pm - 7:58 pmYXU  London-DCA Washington, D.C. Reagan-National
4h 38m1 stop Toronto Pearson Intl
Air Canada Logo
9:40 am - 2:42 pmDCA  Washington, D.C. Reagan-National-YXU London
5h 02m1 stop Toronto Pearson Intl
$597Air Canada
Sat, Feb 20 - Wed, Feb 24
Air Canada Logo
3:30 pm - 8:25 pmYXU  London-IAD Washington, D.C. Dulles Intl
4h 55m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 am - 2:47 pmIAD  Washington, D.C. Dulles Intl-YXU London
4h 52m1 stop Toronto Pearson Intl
$597Air Canada
Sun, Oct 18 - Sun, Nov 1
Air Canada Logo
9:05 am - 7:00 pmYXU  London-IAD Washington, D.C. Dulles Intl
9h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:10 am - 7:40 pmIAD  Washington, D.C. Dulles Intl-YXU London
13h 30m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$598Air Canada
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
3:20 pm - 7:58 pmYXU  London-DCA Washington, D.C. Reagan-National
4h 38m1 stop Toronto Pearson Intl
Air Canada Logo
9:40 am - 2:42 pmDCA  Washington, D.C. Reagan-National-YXU London
5h 02m1 stop Toronto Pearson Intl
$599Air Canada
Sat, Feb 20 - Wed, Feb 24
Air Canada Logo
9:05 am - 7:00 pmYXU  London-IAD Washington, D.C. Dulles Intl
9h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:10 am - 7:40 pmIAD  Washington, D.C. Dulles Intl-YXU London
13h 30m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$599Air Canada
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
3:20 pm - 7:58 pmYXU  London-DCA Washington, D.C. Reagan-National
4h 38m1 stop Toronto Pearson Intl
Air Canada Logo
9:40 am - 2:42 pmDCA  Washington, D.C. Reagan-National-YXU London
5h 02m1 stop Toronto Pearson Intl
$600Air Canada
Sat, Feb 20 - Wed, Feb 24
Air Canada Logo
3:25 pm - 8:10 pmYXU  London-IAD Washington, D.C. Dulles Intl
4h 45m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 am - 2:47 pmIAD  Washington, D.C. Dulles Intl-YXU London
4h 52m1 stop Toronto Pearson Intl
$600Air Canada
Mon, Oct 26 - Wed, Oct 28

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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
Oct 20
YXU3:30 pmLondon
4h 55m
1 stop
IAD8:25 pmWashington, D.C. Dulles Intl
Oct 24
IAD6:10 amWashington, D.C. Dulles Intl
8h 40m
2 stops
YXU2:50 pmLondon
$593
Air Canada
Oct 20
YXU3:30 pmLondon
4h 55m
1 stop
IAD8:25 pmWashington, D.C. Dulles Intl
Oct 24
IAD6:10 amWashington, D.C. Dulles Intl
8h 40m
2 stops
YXU2:50 pmLondon
$594
Air Canada
Oct 20
YXU9:05 amLondon
9h 55m
2 stops
IAD7:00 pmWashington, D.C. Dulles Intl
Oct 24
IAD6:10 amWashington, D.C. Dulles Intl
13h 30m
2 stops
YXU7:40 pmLondon
$596

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
Oct 18
YXU3:30 pmLondon
4h 55m
1 stop
IAD8:25 pmWashington, D.C. Dulles Intl
Nov 1
IAD10:15 amWashington, D.C. Dulles Intl
11h 37m
2 stops
YXU9:52 pmLondon
$711
United Airlines
Oct 4
YXU6:20 pmLondon
4h 14m
1 stop
DCA10:34 pmWashington, D.C. Reagan-National
Oct 11
DCA11:00 amWashington, D.C. Reagan-National
3h 50m
1 stop
YXU2:50 pmLondon
$732
United Airlines
Oct 18
YXU10:05 amLondon
12h 54m
2 stops
BWI10:59 pmBaltimore/Washington
Nov 1
BWI6:10 amBaltimore/Washington
8h 37m
2 stops
YXU2:47 pmLondon
$745

momondo Fare Finder

 
Use the filters below to find and compare flights from London, Ontario to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Tue 10/20

3:30 pm-8:25 pm

1 stop4h 55m

Washington, D.C. Dulles Intl

Sat 10/24

6:10 am-2:50 pm

2 stops8h 40m

$593

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Tue 10/20

3:30 pm-8:25 pm

1 stop4h 55m

Washington, D.C. Dulles Intl

Sat 10/24

6:10 am-2:50 pm

2 stops8h 40m

$594

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Tue 10/20

9:05 am-7:00 pm

2 stops9h 55m

Washington, D.C. Dulles Intl

Sat 10/24

6:10 am-7:40 pm

2 stops13h 30m

$596

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Sat 2/20

3:20 pm-7:58 pm

1 stop4h 38m

Washington, D.C. Reagan-National

Wed 2/24

9:40 am-2:42 pm

1 stop5h 02m

$597

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Sun 10/18

3:30 pm-8:25 pm

1 stop4h 55m

Washington, D.C. Dulles Intl

Sun 11/1

9:55 am-2:47 pm

1 stop4h 52m

$597

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Tue 10/20

9:05 am-7:00 pm

2 stops9h 55m

Washington, D.C. Dulles Intl

Sat 10/24

6:10 am-7:40 pm

2 stops13h 30m

$598

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Sat 2/20

3:20 pm-7:58 pm

1 stop4h 38m

Washington, D.C. Reagan-National

Wed 2/24

9:40 am-2:42 pm

1 stop5h 02m

$599

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Tue 10/20

9:05 am-7:00 pm

2 stops9h 55m

Washington, D.C. Dulles Intl

Sat 10/24

6:10 am-7:40 pm

2 stops13h 30m

$599

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Sat 2/20

3:20 pm-7:58 pm

1 stop4h 38m

Washington, D.C. Reagan-National

Wed 2/24

9:40 am-2:42 pm

1 stop5h 02m

$600
Quickest round-trip

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Mon 10/26

3:25 pm-8:10 pm

1 stop4h 45m

Washington, D.C. Dulles Intl

Wed 10/28

9:55 am-2:47 pm

1 stop4h 52m

$600

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 airline that flies from London to Washington, D.C.?

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

What airlines fly to Washington, D.C.?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Washington, D.C. from London, Ontario according to our data. Air Canada is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

$306

Fastest flight time

4h 33m

Direct flights

None
The best one-way flight to Washington, D.C. from London, Ontario in the past 72 hours is $306. The best round-trip flight deal from London, Ontario to Washington, D.C. found on momondo in the last 72 hours is $593.
The fastest flight from London, Ontario to Washington, D.C. takes 4h 33m
There are no direct flights from London, Ontario to Washington, D.C.. There are no popular flight routes from London, Ontario to Washington, D.C..
Search flight deals

Frequently asked questions about flying from London, Ontario to Washington, D.C.

  • 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 4h 33m, 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.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Laurel
Waldorf
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Springfield
Fairfax
Colonial Beach
Edgewood
Glen Burnie
Tysons
College Park

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.

An easier way to manage your Washington, D.C. trip

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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.

Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport