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Cheap flights from London, Ontario to Washington, D.C. from $342

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
9:15 am - 4:01 pmYXU  London-IAD Washington, D.C. Dulles Intl
6h 46m2 stops Toronto Pearson Intl Ottawa
Air Canada Logo
1:00 pm - 9:52 pmIAD  Washington, D.C. Dulles Intl-YXU London
8h 52m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$713Air Canada
Tue, Jan 26 - Sat, Jan 30
Air Canada Logo
3:20 pm - 9:28 pmYXU  London-IAD Washington, D.C. Dulles Intl
6h 08m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 am - 2:42 pmIAD  Washington, D.C. Dulles Intl-YXU London
4h 47m1 stop Toronto Pearson Intl
$714Air Canada
Tue, Jan 26 - Sat, Jan 30
Air Canada Logo
9:15 am - 4:01 pmYXU  London-IAD Washington, D.C. Dulles Intl
6h 46m2 stops Toronto Pearson Intl Ottawa
Air Canada Logo
1:00 pm - 9:52 pmIAD  Washington, D.C. Dulles Intl-YXU London
8h 52m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$721Air Canada
Tue, Jan 26 - Sat, Jan 30
Air Canada Logo
9:15 am - 4:01 pmYXU  London-IAD Washington, D.C. Dulles Intl
6h 46m2 stops Toronto Pearson Intl Ottawa
Air Canada Logo
1:00 pm - 9:52 pmIAD  Washington, D.C. Dulles Intl-YXU London
8h 52m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$722Air Canada
Tue, Jan 26 - Sat, Jan 30
Multiple Airlines Logo
10:00 am - 8:40 pmYXU  London-IAD Washington, D.C. Dulles Intl
10h 40m1 stop Orlando
Multiple Airlines Logo
10:35 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-YXU London
19h 10m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
$793Multiple Airlines
Sat, Nov 28 - Sat, Dec 5
Multiple Airlines Logo
10:00 am - 8:40 pmYXU  London-IAD Washington, D.C. Dulles Intl
10h 40m1 stop Orlando
Multiple Airlines Logo
8:55 pm - 5:35 amIAD  Washington, D.C. Dulles Intl-YXU London
32h 40m3 stops Dallas/Fort Worth San Francisco Calgary
$811Multiple Airlines
Sat, Nov 28 - Sat, Dec 5
United Airlines Logo
3:20 pm - 8:10 pmYXU  London-IAD Washington, D.C. Dulles Intl
4h 50m1 stop Toronto Pearson Intl
United Airlines Logo
9:55 am - 2:42 pmIAD  Washington, D.C. Dulles Intl-YXU London
4h 47m1 stop Toronto Pearson Intl
$916United Airlines
Thu, Dec 3 - Tue, Dec 8
Air Canada Logo
9:05 pm - 11:45 amYXU  London-IAD Washington, D.C. Dulles Intl
14h 40m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 am - 2:42 pmIAD  Washington, D.C. Dulles Intl-YXU London
4h 47m1 stop Toronto Pearson Intl
$980Air Canada
Sat, Nov 28 - Sat, Dec 5
Multiple Airlines Logo
10:00 am - 12:10 pmYXU  London-IAD Washington, D.C. Dulles Intl
26h 10m2 stops Orlando San Juan Luis Munoz Marin Intl
Multiple Airlines Logo
8:55 pm - 5:35 amIAD  Washington, D.C. Dulles Intl-YXU London
32h 40m3 stops Dallas/Fort Worth San Francisco Calgary
$1,068Multiple Airlines
Sat, Nov 28 - Sat, Dec 5
United Airlines Logo
3:20 pm - 8:10 pmYXU  London-IAD Washington, D.C. Dulles Intl
4h 50m1 stop Toronto Pearson Intl
United Airlines Logo
10:09 pm - 8:37 amIAD  Washington, D.C. Dulles Intl-YXU London
10h 28m1 stop Toronto Pearson Intl
$1,118United Airlines
Sat, Dec 19 - Sun, Jan 3

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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
Jan 26
YXU9:15 amLondon
6h 46m
2 stops
IAD4:01 pmWashington, D.C. Dulles Intl
Jan 30
IAD1:00 pmWashington, D.C. Dulles Intl
8h 52m
2 stops
YXU9:52 pmLondon
$713
Air Canada
Jan 26
YXU3:20 pmLondon
6h 08m
1 stop
IAD9:28 pmWashington, D.C. Dulles Intl
Jan 30
IAD9:55 amWashington, D.C. Dulles Intl
4h 47m
1 stop
YXU2:42 pmLondon
$714
Air Canada
Jan 26
YXU9:15 amLondon
6h 46m
2 stops
IAD4:01 pmWashington, D.C. Dulles Intl
Jan 30
IAD1:00 pmWashington, D.C. Dulles Intl
8h 52m
2 stops
YXU9:52 pmLondon
$721

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
Dec 3
YXU3:20 pmLondon
4h 50m
1 stop
IAD8:10 pmWashington, D.C. Dulles Intl
Dec 8
IAD9:55 amWashington, D.C. Dulles Intl
4h 47m
1 stop
YXU2:42 pmLondon
$916
United Airlines
Dec 19
YXU3:20 pmLondon
4h 50m
1 stop
IAD8:10 pmWashington, D.C. Dulles Intl
Jan 3
IAD10:09 pmWashington, D.C. Dulles Intl
10h 28m
1 stop
YXU8:37 amLondon
$1,118
United Airlines
Nov 13
YXU3:25 pmLondon
6h 01m
1 stop
IAD9:26 pmWashington, D.C. Dulles Intl
Nov 15
IAD4:30 pmWashington, D.C. Dulles Intl
3h 57m
1 stop
YXU8:27 pmLondon
$1,347

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 1/26

9:15 am-4:01 pm

2 stops6h 46m

Washington, D.C. Dulles Intl

Sat 1/30

1:00 pm-9:52 pm

2 stops8h 52m

$713

LondonWashington, D.C.

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

YXUIAD

London

Tue 1/26

3:20 pm-9:28 pm

1 stop6h 08m

Washington, D.C. Dulles Intl

Sat 1/30

9:55 am-2:42 pm

1 stop4h 47m

$714

LondonWashington, D.C.

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

YXUIAD

London

Tue 1/26

9:15 am-4:01 pm

2 stops6h 46m

Washington, D.C. Dulles Intl

Sat 1/30

1:00 pm-9:52 pm

2 stops8h 52m

$721

LondonWashington, D.C.

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

YXUIAD

London

Tue 1/26

9:15 am-4:01 pm

2 stops6h 46m

Washington, D.C. Dulles Intl

Sat 1/30

1:00 pm-9:52 pm

2 stops8h 52m

$722

LondonWashington, D.C.

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

YXUIAD

London

Sat 11/28

10:00 am-8:40 pm

1 stop10h 40m

Washington, D.C. Dulles Intl

Sat 12/5

10:35 pm-5:45 pm

2 stops19h 10m

$793

LondonWashington, D.C.

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

YXUIAD

London

Sat 11/28

10:00 am-8:40 pm

1 stop10h 40m

Washington, D.C. Dulles Intl

Sat 12/5

8:55 pm-5:35 am

3 stops32h 40m

$811
Quickest round-trip

LondonWashington, D.C.

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

YXUIAD

London

Thu 12/3

3:20 pm-8:10 pm

1 stop4h 50m

Washington, D.C. Dulles Intl

Tue 12/8

9:55 am-2:42 pm

1 stop4h 47m

$916

LondonWashington, D.C.

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

YXUIAD

London

Sat 11/28

9:05 pm-11:45 am

1 stop14h 40m

Washington, D.C. Dulles Intl

Sat 12/5

9:55 am-2:42 pm

1 stop4h 47m

$980

LondonWashington, D.C.

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

YXUIAD

London

Sat 11/28

10:00 am-12:10 pm

2 stops26h 10m

Washington, D.C. Dulles Intl

Sat 12/5

8:55 pm-5:35 am

3 stops32h 40m

$1,068

LondonWashington, D.C.

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

YXUIAD

London

Sat 12/19

3:20 pm-8:10 pm

1 stop4h 50m

Washington, D.C. Dulles Intl

Sun 1/3

10:09 pm-8:37 am

1 stop10h 28m

$1,118

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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

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

$342

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 $342. 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 $713.
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?

    Washington, D.C. Dulles Intl is 341.3 mi away from London. Flights usually cover this in 4h 50m, 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. Dulles Intl Airport?

    Prices for flights from London Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted 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
Winchester
Fredericksburg
Waldorf
Laurel
Gaithersburg
Linthicum Heights
Woodbridge
Rockville
Silver Spring
Sterling
Towson
Fairfax
Springfield
Glen Burnie
Edgewood
Chantilly

Why use momondo?

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

Finding the right flight to Washington, D.C. from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for London to Washington, D.C. flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of London to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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