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Cheap flights from London, Ontario to Washington, D.C. from C$ 628

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 p.m. - 8:25 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
4h 55m1 stop Toronto Pearson Intl
Air Canada Logo
6:10 a.m. - 2:50 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
8h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl
C$ 840Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
9:05 a.m. - 7:00 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
9h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:30 a.m. - 7:40 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
9h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl
C$ 845Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
3:30 p.m. - 8:25 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
4h 55m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 a.m. - 2:50 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
4h 55m1 stop Toronto Pearson Intl
C$ 913Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
3:30 p.m. - 8:25 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
4h 55m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 a.m. - 2:50 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
4h 55m1 stop Toronto Pearson Intl
C$ 914Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
3:30 p.m. - 8:25 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
4h 55m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 a.m. - 2:50 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
4h 55m1 stop Toronto Pearson Intl
C$ 916Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
3:30 p.m. - 8:25 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
4h 55m1 stop Toronto Pearson Intl
Air Canada Logo
9:45 a.m. - 7:40 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
9h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 917Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
3:30 p.m. - 8:25 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
4h 55m1 stop Toronto Pearson Intl
Air Canada Logo
9:45 a.m. - 7:40 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
9h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 919Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
3:30 p.m. - 8:25 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
4h 55m1 stop Toronto Pearson Intl
Air Canada Logo
9:45 a.m. - 7:40 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
9h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 920Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
9:05 a.m. - 7:00 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
9h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:45 a.m. - 5:43 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
7h 58m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 923Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
9:05 a.m. - 7:00 p.m.YXU  London-IAD Washington, D.C. Dulles Intl
9h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:45 a.m. - 5:43 p.m.IAD  Washington, D.C. Dulles Intl-YXU London
7h 58m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 926Air Canada
Tue, 20 Oct - Sat, 24 Oct

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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
2 Nov
YXU3:25 p.m.London
4h 45m
1 stop
IAD8:10 p.m.Washington, D.C. Dulles Intl
9 Nov
IAD10:35 p.m.Washington, D.C. Dulles Intl
16h 12m
2 stops
YXU2:47 p.m.London
C$ 1,029
United Airlines
2 Nov
YXU3:25 p.m.London
9h 05m
2 stops
IAD12:30 a.m.Washington, D.C. Dulles Intl
9 Nov
IAD6:12 a.m.Washington, D.C. Dulles Intl
8h 35m
2 stops
YXU2:47 p.m.London
C$ 1,036
United Airlines
28 Sep
YXU10:05 a.m.London
5h 20m
1 stop
IAD3:25 p.m.Washington, D.C. Dulles Intl
1 Oct
IAD10:40 p.m.Washington, D.C. Dulles Intl
16h 10m
2 stops
YXU2:50 p.m.London
C$ 1,163

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
20 Oct
YXU3:30 p.m.London
4h 55m
1 stop
IAD8:25 p.m.Washington, D.C. Dulles Intl
24 Oct
IAD6:10 a.m.Washington, D.C. Dulles Intl
8h 40m
2 stops
YXU2:50 p.m.London
C$ 840
Air Canada
20 Oct
YXU9:05 a.m.London
9h 55m
2 stops
IAD7:00 p.m.Washington, D.C. Dulles Intl
24 Oct
IAD10:30 a.m.Washington, D.C. Dulles Intl
9h 10m
2 stops
YXU7:40 p.m.London
C$ 844
Air Canada
20 Oct
YXU3:30 p.m.London
4h 55m
1 stop
IAD8:25 p.m.Washington, D.C. Dulles Intl
24 Oct
IAD9:55 a.m.Washington, D.C. Dulles Intl
4h 55m
1 stop
YXU2:50 p.m.London
C$ 913

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 20/10

3:30 p.m.-8:25 p.m.

1 stop4h 55m

Washington, D.C. Dulles Intl

Sat 24/10

6:10 a.m.-2:50 p.m.

2 stops8h 40m

C$ 840

LondonWashington, D.C.

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

YXUIAD

London

Tue 20/10

9:05 a.m.-7:00 p.m.

2 stops9h 55m

Washington, D.C. Dulles Intl

Sat 24/10

10:30 a.m.-7:40 p.m.

2 stops9h 10m

C$ 844
Quickest round-trip

LondonWashington, D.C.

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

YXUIAD

London

Tue 20/10

3:30 p.m.-8:25 p.m.

1 stop4h 55m

Washington, D.C. Dulles Intl

Sat 24/10

9:55 a.m.-2:50 p.m.

1 stop4h 55m

C$ 913

LondonWashington, D.C.

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

YXUIAD

London

Tue 20/10

3:30 p.m.-8:25 p.m.

1 stop4h 55m

Washington, D.C. Dulles Intl

Sat 24/10

9:55 a.m.-2:50 p.m.

1 stop4h 55m

C$ 914

LondonWashington, D.C.

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

YXUIAD

London

Tue 20/10

3:30 p.m.-8:25 p.m.

1 stop4h 55m

Washington, D.C. Dulles Intl

Sat 24/10

9:55 a.m.-2:50 p.m.

1 stop4h 55m

C$ 916

LondonWashington, D.C.

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

YXUIAD

London

Tue 20/10

3:30 p.m.-8:25 p.m.

1 stop4h 55m

Washington, D.C. Dulles Intl

Sat 24/10

9:45 a.m.-7:40 p.m.

2 stops9h 55m

C$ 917

LondonWashington, D.C.

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

YXUIAD

London

Tue 20/10

3:30 p.m.-8:25 p.m.

1 stop4h 55m

Washington, D.C. Dulles Intl

Sat 24/10

9:45 a.m.-7:40 p.m.

2 stops9h 55m

C$ 919

LondonWashington, D.C.

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

YXUIAD

London

Tue 20/10

3:30 p.m.-8:25 p.m.

1 stop4h 55m

Washington, D.C. Dulles Intl

Sat 24/10

9:45 a.m.-7:40 p.m.

2 stops9h 55m

C$ 920

LondonWashington, D.C.

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

YXUIAD

London

Tue 20/10

9:05 a.m.-7:00 p.m.

2 stops9h 55m

Washington, D.C. Dulles Intl

Sat 24/10

9:45 a.m.-5:43 p.m.

2 stops7h 58m

C$ 923

LondonWashington, D.C.

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

YXUIAD

London

Tue 20/10

9:05 a.m.-7:00 p.m.

2 stops9h 55m

Washington, D.C. Dulles Intl

Sat 24/10

9:45 a.m.-5:43 p.m.

2 stops7h 58m

C$ 926

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

Air Canada 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 Porter Airlines 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 66% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 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$ 628

Fastest flight time

4h 45m

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$ 628. 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$ 840.
The fastest flight from London, Ontario to Washington, D.C. Dulles Intl Airport takes 4h 45m
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 45m 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
Fairfax
Towson
Gettysburg
Fredericksburg
Ashburn
National Harbor
Woodbridge
Herndon
Silver Spring
Leesburg
McLean
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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