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Cheap flights from London, Ontario to Washington, D.C. from C$ 478

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
5:30 a.m. - 11:50 a.m.YXU  London-IAD Washington, D.C. Dulles Intl
6h 20m1 stop Toronto Pearson Intl
Air Canada Logo
8:15 a.m. - 9:52 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
13h 37m2 stops Chicago O'Hare Intl Toronto Pearson Intl
C$ 997Air Canada
Tue, 26 Jan - Sat, 30 Jan
Air Canada Logo
3:20 p.m. - 9:28 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
6h 08m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 a.m. - 2:42 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
4h 47m1 stop Toronto Pearson Intl
C$ 998Air Canada
Tue, 26 Jan - Sat, 30 Jan
Air Canada Logo
9:15 a.m. - 4:01 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
6h 46m2 stops Toronto Pearson Intl Ottawa
Air Canada Logo
1:00 p.m. - 9:52 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
8h 52m2 stops Chicago O'Hare Intl Toronto Pearson Intl
C$ 1,008Air Canada
Tue, 26 Jan - Sat, 30 Jan
Air Canada Logo
3:20 p.m. - 9:28 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
6h 08m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 a.m. - 2:42 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
4h 47m1 stop Toronto Pearson Intl
C$ 1,010Air Canada
Tue, 26 Jan - Sat, 30 Jan
Multiple Airlines Logo
10:00 a.m. - 8:40 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
10h 40m1 stop Orlando
Multiple Airlines Logo
10:35 p.m. - 5:45 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
19h 10m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
C$ 1,109Multiple Airlines
Sat, 28 Nov - Sat, 5 Dec
Multiple Airlines Logo
10:00 a.m. - 8:40 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
10h 40m1 stop Orlando
Multiple Airlines Logo
8:55 p.m. - 5:35 a.m.IAD  Washington, D.C. Dulles Intl-YXU London
32h 40m3 stops Dallas/Fort Worth San Francisco Calgary
C$ 1,134Multiple Airlines
Sat, 28 Nov - Sat, 5 Dec
United Airlines Logo
3:20 p.m. - 8:10 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
4h 50m1 stop Toronto Pearson Intl
United Airlines Logo
9:55 a.m. - 2:42 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
4h 47m1 stop Toronto Pearson Intl
C$ 1,281United Airlines
Thu, 3 Dec - Mon, 7 Dec
Air Canada Logo
9:05 p.m. - 11:45 a.m.YXU  London-IAD Washington, D.C. Dulles Intl
14h 40m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 a.m. - 2:42 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
4h 47m1 stop Toronto Pearson Intl
C$ 1,370Air Canada
Sat, 28 Nov - Sat, 5 Dec
Multiple Airlines Logo
10:00 a.m. - 12:10 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
26h 10m2 stops Orlando San Juan Luis Munoz Marin Intl
Multiple Airlines Logo
8:55 p.m. - 5:35 a.m.IAD  Washington, D.C. Dulles Intl-YXU London
32h 40m3 stops Dallas/Fort Worth San Francisco Calgary
C$ 1,494Multiple Airlines
Sat, 28 Nov - Sat, 5 Dec
United Airlines Logo
3:20 p.m. - 8:10 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
4h 50m1 stop Toronto Pearson Intl
United Airlines Logo
10:09 p.m. - 8:37 a.m.IAD  Washington, D.C. Dulles Intl-YXU London
10h 28m1 stop Toronto Pearson Intl
C$ 1,563United Airlines
Sat, 19 Dec - Sun, 3 Jan

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

Our best Air Canada deals on London, Ontario to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
26 Jan
YXU9:15 a.m.London
6h 46m
2 stops
IAD4:01 p.m.Washington, D.C. Dulles Intl
30 Jan
IAD1:00 p.m.Washington, D.C. Dulles Intl
8h 52m
2 stops
YXU9:52 p.m.London
C$ 997
Air Canada
26 Jan
YXU3:20 p.m.London
6h 08m
1 stop
IAD9:28 p.m.Washington, D.C. Dulles Intl
30 Jan
IAD9:55 a.m.Washington, D.C. Dulles Intl
4h 47m
1 stop
YXU2:42 p.m.London
C$ 998
Air Canada
26 Jan
YXU3:20 p.m.London
6h 08m
1 stop
IAD9:28 p.m.Washington, D.C. Dulles Intl
30 Jan
IAD9:55 a.m.Washington, D.C. Dulles Intl
4h 47m
1 stop
YXU2:42 p.m.London
C$ 1,008

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

Our best United Airlines deals on London, Ontario to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
3 Dec
YXU3:20 p.m.London
4h 50m
1 stop
IAD8:10 p.m.Washington, D.C. Dulles Intl
8 Dec
IAD9:55 a.m.Washington, D.C. Dulles Intl
4h 47m
1 stop
YXU2:42 p.m.London
C$ 1,281
United Airlines
19 Dec
YXU3:20 p.m.London
4h 50m
1 stop
IAD8:10 p.m.Washington, D.C. Dulles Intl
3 Jan
IAD10:09 p.m.Washington, D.C. Dulles Intl
10h 28m
1 stop
YXU8:37 a.m.London
C$ 1,563
United Airlines
13 Nov
YXU3:25 p.m.London
6h 01m
1 stop
IAD9:26 p.m.Washington, D.C. Dulles Intl
15 Nov
IAD4:30 p.m.Washington, D.C. Dulles Intl
3h 57m
1 stop
YXU8:27 p.m.London
C$ 1,884

momondo Fare Finder

 
Use the filters below to find and compare flights from London, Ontario to Washington, D.C. Dulles Intl Airport 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 26/1

5:30 a.m.-11:50 a.m.

1 stop6h 20m

Washington, D.C. Dulles Intl

Sat 30/1

8:15 a.m.-9:52 p.m.

2 stops13h 37m

C$ 997

LondonWashington, D.C.

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

YXUIAD

London

Tue 26/1

3:20 p.m.-9:28 p.m.

1 stop6h 08m

Washington, D.C. Dulles Intl

Sat 30/1

9:55 a.m.-2:42 p.m.

1 stop4h 47m

C$ 998

LondonWashington, D.C.

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

YXUIAD

London

Tue 26/1

9:15 a.m.-4:01 p.m.

2 stops6h 46m

Washington, D.C. Dulles Intl

Sat 30/1

1:00 p.m.-9:52 p.m.

2 stops8h 52m

C$ 1,008

LondonWashington, D.C.

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

YXUIAD

London

Tue 26/1

3:20 p.m.-9:28 p.m.

1 stop6h 08m

Washington, D.C. Dulles Intl

Sat 30/1

9:55 a.m.-2:42 p.m.

1 stop4h 47m

C$ 1,010

LondonWashington, D.C.

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

YXUIAD

London

Sat 28/11

10:00 a.m.-8:40 p.m.

1 stop10h 40m

Washington, D.C. Dulles Intl

Sat 5/12

10:35 p.m.-5:45 p.m.

2 stops19h 10m

C$ 1,109

LondonWashington, D.C.

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

YXUIAD

London

Sat 28/11

10:00 a.m.-8:40 p.m.

1 stop10h 40m

Washington, D.C. Dulles Intl

Sat 5/12

8:55 p.m.-5:35 a.m.

3 stops32h 40m

C$ 1,134
Quickest round-trip

LondonWashington, D.C.

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

YXUIAD

London

Thu 3/12

3:20 p.m.-8:10 p.m.

1 stop4h 50m

Washington, D.C. Dulles Intl

Mon 7/12

9:55 a.m.-2:42 p.m.

1 stop4h 47m

C$ 1,281

LondonWashington, D.C.

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

YXUIAD

London

Sat 28/11

9:05 p.m.-11:45 a.m.

1 stop14h 40m

Washington, D.C. Dulles Intl

Sat 5/12

9:55 a.m.-2:42 p.m.

1 stop4h 47m

C$ 1,370

LondonWashington, D.C.

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

YXUIAD

London

Sat 28/11

10:00 a.m.-12:10 p.m.

2 stops26h 10m

Washington, D.C. Dulles Intl

Sat 5/12

8:55 p.m.-5:35 a.m.

3 stops32h 40m

C$ 1,494

LondonWashington, D.C.

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

YXUIAD

London

Sat 19/12

3:20 p.m.-8:10 p.m.

1 stop4h 50m

Washington, D.C. Dulles Intl

Sun 3/1

10:09 p.m.-8:37 a.m.

1 stop10h 28m

C$ 1,563

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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. Dulles Intl Airport

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. Dulles Intl?

United Airlines is the most popular carrier operating from London to Washington, D.C. Dulles Intl

Which airlines fly to Washington, D.C. Dulles Intl Airport?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from London, Ontario according to our data. Air Canada is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (YXU to IAD) flight deals and tips

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

Best price found

C$ 478

Fastest flight time

4h 50m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from London, Ontario in the past 72 hours is C$ 478. The best round-trip flight deal from London, Ontario to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is C$ 997.
The fastest flight from London, Ontario to Washington, D.C. Dulles Intl Airport takes 4h 50m
There are no direct flights from London, Ontario to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from London, Ontario to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

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

    The distance between London and Washington, D.C. Dulles Intl is about 549.2 km. 4h 50m is a normal flight duration for this route.

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

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

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

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

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Upper Marlboro
Sterling
Gaithersburg
Chantilly
Arlington
Towson
Gettysburg
Fredericksburg
Ashburn
Woodbridge
Herndon
Silver Spring
National Harbor
McLean
Fairfax
Leesburg
Falls Church
Alexandria
Easton
Rockville

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?

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

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

Once you have performed a search for London to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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