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.

C$ 410 Cheap Flights from London, Ontario to Washington, D.C. Dulles Intl Airport in 2025

1 adult

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

Round-trip

One-way

Cheap round-trip flights

6:00 a.m. - 5:50 p.m.YXU-IAD

11h 50m1 stop

6:45 p.m. - 5:12 a.m.IAD-YXU

10h 27m1 stop

C$ 501WestJet

Find Deal

Mon, 22 Sep - Mon, 29 Sep

6:00 a.m. - 5:50 p.m.YXU-IAD

11h 50m1 stop

9:45 a.m. - 5:12 a.m.IAD-YXU

19h 27m3 stops

C$ 577

Find Deal

Mon, 22 Sep - Mon, 29 Sep

6:00 a.m. - 5:50 p.m.YXU-IAD

11h 50m1 stop

2:25 p.m. - 5:12 a.m.IAD-YXU

14h 47m2 stops

C$ 578

Find Deal

Mon, 22 Sep - Mon, 29 Sep

8:00 p.m. - 9:38 a.m.YXU-IAD

13h 38m2 stops

2:25 p.m. - 5:12 a.m.IAD-YXU

14h 47m2 stops

C$ 738

Find Deal

Sat, 13 Sep - Sat, 20 Sep

10:00 a.m. - 1:38 p.m.YXU-IAD

3h 38m1 stop

10:20 a.m. - 5:12 a.m.IAD-YXU

18h 52m2 stops

C$ 800

Find Deal

Sat, 13 Sep - Sat, 20 Sep

10:00 a.m. - 1:38 p.m.YXU-IAD

3h 38m1 stop

10:20 a.m. - 3:17 p.m.IAD-YXU

4h 57m1 stop

C$ 865Air Canada

Find Deal

Sat, 13 Sep - Sat, 20 Sep

6:10 a.m. - 11:45 a.m.YXU-IAD

5h 35m1 stop

10:20 a.m. - 3:17 p.m.IAD-YXU

4h 57m1 stop

C$ 891

Find Deal

Sat, 13 Sep - Sat, 20 Sep

6:10 a.m. - 11:45 a.m.YXU-IAD

5h 35m1 stop

1:00 p.m. - 9:29 p.m.IAD-YXU

8h 29m2 stops

C$ 898

Find Deal

Sat, 13 Sep - Sat, 20 Sep

6:10 a.m. - 2:37 p.m.YXU-IAD

8h 27m2 stops

1:00 p.m. - 9:29 p.m.IAD-YXU

8h 29m2 stops

C$ 942Air Canada

Find Deal

Sat, 13 Sep - Sat, 20 Sep

6:00 a.m. - 3:06 p.m.YXU-IAD

33h 06m2 stops

6:00 a.m. - 5:12 a.m.IAD-YXU

23h 12m3 stops

C$ 1,295

Find Deal

Sat, 13 Sep - Sat, 20 Sep

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

13 Sep

YXU10:00 a.m.London

3h 38m

1 stop

IAD1:38 p.m.Washington, D.C. Dulles Intl

20 Sep

IAD10:20 a.m.Washington, D.C. Dulles Intl

4h 57m

1 stop

YXU3:17 p.m.London

C$ 865

Find similar

Air Canada

13 Sep

YXU6:10 a.m.London

8h 27m

2 stops

IAD2:37 p.m.Washington, D.C. Dulles Intl

20 Sep

IAD1:00 p.m.Washington, D.C. Dulles Intl

8h 29m

2 stops

YXU9:29 p.m.London

C$ 942

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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

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Mon 22/9

6:00 a.m.-5:50 p.m.

1 stop11h 50m

Washington, D.C. Dulles Intl

Mon 29/9

6:45 p.m.-5:12 a.m.

1 stop10h 27m

C$ 501

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Mon 22/9

6:00 a.m.-5:50 p.m.

1 stop11h 50m

Washington, D.C. Dulles Intl

Mon 29/9

9:45 a.m.-5:12 a.m.

3 stops19h 27m

C$ 577

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Mon 22/9

6:00 a.m.-5:50 p.m.

1 stop11h 50m

Washington, D.C. Dulles Intl

Mon 29/9

2:25 p.m.-5:12 a.m.

2 stops14h 47m

C$ 578

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 13/9

8:00 p.m.-9:38 a.m.

2 stops13h 38m

Washington, D.C. Dulles Intl

Sat 20/9

2:25 p.m.-5:12 a.m.

2 stops14h 47m

C$ 738

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 13/9

10:00 a.m.-1:38 p.m.

1 stop3h 38m

Washington, D.C. Dulles Intl

Sat 20/9

10:20 a.m.-5:12 a.m.

2 stops18h 52m

C$ 800

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 13/9

10:00 a.m.-1:38 p.m.

1 stop3h 38m

Washington, D.C. Dulles Intl

Sat 20/9

10:20 a.m.-3:17 p.m.

1 stop4h 57m

C$ 865

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 13/9

6:10 a.m.-11:45 a.m.

1 stop5h 35m

Washington, D.C. Dulles Intl

Sat 20/9

10:20 a.m.-3:17 p.m.

1 stop4h 57m

C$ 891

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 13/9

6:10 a.m.-11:45 a.m.

1 stop5h 35m

Washington, D.C. Dulles Intl

Sat 20/9

1:00 p.m.-9:29 p.m.

2 stops8h 29m

C$ 898

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 13/9

6:10 a.m.-2:37 p.m.

2 stops8h 27m

Washington, D.C. Dulles Intl

Sat 20/9

1:00 p.m.-9:29 p.m.

2 stops8h 29m

C$ 942

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 13/9

6:00 a.m.-3:06 p.m.

2 stops33h 06m

Washington, D.C. Dulles Intl

Sat 20/9

6:00 a.m.-5:12 a.m.

3 stops23h 12m

C$ 1,295

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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, United Airlines, and WestJet are the most popular carriers 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 79% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 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$ 410
Fastest flight time	3h 38m
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$ 410. 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$ 501.

The fastest flight from London, Ontario to Washington, D.C. Dulles Intl Airport takes 3h 38m

There are no direct flights from London, Ontario to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is London Airport - Washington, D.C. Dulles Intl Airport.

Search flight deals

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. 3h 38m 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.

Herndon

Linthicum Heights

Bethesda

Alexandria

Silver Spring

Reston

Laurel

Pikesville

Chantilly

Fairfax

Capitol Heights

Winchester

Arlington

Gettysburg

Manassas

Fredericksburg

Ashburn

Woodbridge

Rockville

McLean

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.

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

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Washington, D.C. Dulles Intl Airport flight routes

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Cheap flights from London, Ontario to Washington, D.C. from C$ 410

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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

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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

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.

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, United Airlines, and WestJet are the most popular carriers operating from London to Washington, D.C. Dulles Intl

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

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

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

Fastest flight time

Direct flights

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

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

How old do you have to be to fly 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?

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Washington, D.C. Dulles Intl Airport 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 Washington, D.C.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo