When did momondo last update prices for flights from London Airport to District of Columbia?

Prices for flights from London Airport to District of Columbia are refreshed on a daily basis.

How old do you have to be to fly from London Airport to District of Columbia?

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 District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 392 Cheap Flights from London to District of Columbia in 2026

1 adult

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Find the cheapest flights from London, Ontario to District of Columbia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:40 p.m. - 10:43 p.m.

YXU

DCA

5h 03m

1 stop

12:55 p.m. - 9:18 p.m.

DCA

YXU

8h 23m

2 stops

C$ 646Air Canada

Mon, 30 Mar - Tue, 31 Mar

9:40 a.m. - 3:34 p.m.

YXU

IAD

5h 54m

1 stop

4:30 p.m. - 9:18 p.m.

IAD

YXU

4h 48m

1 stop

C$ 646Air Canada

Mon, 30 Mar - Tue, 31 Mar

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

YXU

IAD

10h 00m

2 stops

4:30 p.m. - 9:18 p.m.

IAD

YXU

4h 48m

1 stop

C$ 650Air Canada

Mon, 30 Mar - Tue, 31 Mar

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

YXU

IAD

10h 00m

2 stops

4:30 p.m. - 9:18 p.m.

IAD

YXU

4h 48m

1 stop

C$ 652Air Canada

Mon, 30 Mar - Tue, 31 Mar

5:10 a.m. - 8:53 a.m.

YXU

DCA

3h 43m

1 stop

9:40 a.m. - 5:03 p.m.

DCA

YXU

7h 23m

1 stop

C$ 697Air Canada

Mon, 30 Mar - Tue, 31 Mar

5:10 a.m. - 8:53 a.m.

YXU

DCA

3h 43m

1 stop

9:40 a.m. - 5:03 p.m.

DCA

YXU

7h 23m

1 stop

C$ 698Air Canada

Mon, 30 Mar - Tue, 31 Mar

9:40 a.m. - 3:34 p.m.

YXU

IAD

5h 54m

1 stop

4:30 p.m. - 9:18 p.m.

IAD

YXU

4h 48m

1 stop

C$ 712Air Canada

Mon, 30 Mar - Tue, 31 Mar

5:10 a.m. - 12:01 p.m.

YXU

DCA

6h 51m

2 stops

12:55 p.m. - 9:18 p.m.

DCA

YXU

8h 23m

2 stops

C$ 716Air Canada

Mon, 30 Mar - Tue, 31 Mar

9:40 a.m. - 3:34 p.m.

YXU

IAD

5h 54m

1 stop

4:30 p.m. - 9:18 p.m.

IAD

YXU

4h 48m

1 stop

C$ 716Air Canada

Mon, 30 Mar - Tue, 31 Mar

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

YXU

IAD

10h 00m

2 stops

4:30 p.m. - 9:18 p.m.

IAD

YXU

4h 48m

1 stop

C$ 717Air Canada

Mon, 30 Mar - Tue, 31 Mar

Air Canada flights from London, Ontario to District of Columbia

Our best Air Canada deals on London, Ontario to District of Columbia flight tickets

Air Canada

30 Mar

YXU9:40 a.m.London

5h 54m

1 stop

IAD3:34 p.m.Washington, D.C. Dulles Intl

31 Mar

IAD4:30 p.m.Washington, D.C. Dulles Intl

4h 48m

1 stop

YXU9:18 p.m.London

C$ 646

Air Canada

30 Mar

YXU9:40 a.m.London

10h 00m

2 stops

IAD7:40 p.m.Washington, D.C. Dulles Intl

31 Mar

IAD4:30 p.m.Washington, D.C. Dulles Intl

4h 48m

1 stop

YXU9:18 p.m.London

C$ 650

Air Canada

30 Mar

YXU9:40 a.m.London

10h 00m

2 stops

IAD7:40 p.m.Washington, D.C. Dulles Intl

31 Mar

IAD4:30 p.m.Washington, D.C. Dulles Intl

4h 48m

1 stop

YXU9:18 p.m.London

C$ 652

momondo Fare Finder

Use the filters below to find and compare flights from London, Ontario to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Mon 30/3

5:40 p.m.-10:43 p.m.

1 stop5h 03m

Washington, D.C. Reagan-National

Tue 31/3

12:55 p.m.-9:18 p.m.

2 stops8h 23m

C$ 646

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Mon 30/3

9:40 a.m.-3:34 p.m.

1 stop5h 54m

Washington, D.C. Dulles Intl

Tue 31/3

4:30 p.m.-9:18 p.m.

1 stop4h 48m

C$ 646

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Mon 30/3

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

2 stops10h 00m

Washington, D.C. Dulles Intl

Tue 31/3

4:30 p.m.-9:18 p.m.

1 stop4h 48m

C$ 650

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Mon 30/3

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

2 stops10h 00m

Washington, D.C. Dulles Intl

Tue 31/3

4:30 p.m.-9:18 p.m.

1 stop4h 48m

C$ 652

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Mon 30/3

5:10 a.m.-8:53 a.m.

1 stop3h 43m

Washington, D.C. Reagan-National

Tue 31/3

9:40 a.m.-5:03 p.m.

1 stop7h 23m

C$ 697

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Mon 30/3

5:10 a.m.-8:53 a.m.

1 stop3h 43m

Washington, D.C. Reagan-National

Tue 31/3

9:40 a.m.-5:03 p.m.

1 stop7h 23m

C$ 698

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Mon 30/3

9:40 a.m.-3:34 p.m.

1 stop5h 54m

Washington, D.C. Dulles Intl

Tue 31/3

4:30 p.m.-9:18 p.m.

1 stop4h 48m

C$ 712

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Mon 30/3

5:10 a.m.-12:01 p.m.

2 stops6h 51m

Washington, D.C. Reagan-National

Tue 31/3

12:55 p.m.-9:18 p.m.

2 stops8h 23m

C$ 716

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Mon 30/3

9:40 a.m.-3:34 p.m.

1 stop5h 54m

Washington, D.C. Dulles Intl

Tue 31/3

4:30 p.m.-9:18 p.m.

1 stop4h 48m

C$ 716

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Mon 30/3

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

2 stops10h 00m

Washington, D.C. Dulles Intl

Tue 31/3

4:30 p.m.-9:18 p.m.

1 stop4h 48m

C$ 717

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from London, Ontario to District of Columbia

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 District of Columbia?

Air Canada and United Airlines are the most popular carriers operating from London to District of Columbia

Which airlines fly to District of Columbia?

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to District of Columbia from London, Ontario according to our data. Air Canada is the first choice among our users, with 71% of people opting to fly with this airline when travelling to District of Columbia. Keep in mind that there are 6 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

Cheap London, Ontario to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to District of Columbia

Fastest flight time	5h 03m
Direct flights	None

The fastest flight from London, Ontario to District of Columbia takes 5h 03m

There are no direct flights from London, Ontario to District of Columbia. There are no popular flight routes from London, Ontario to District of Columbia.

Search flight deals

When did momondo last update prices for flights from London Airport to District of Columbia?
Prices for flights from London Airport to District of Columbia are refreshed on a daily basis.
How old do you have to be to fly from London Airport to District of Columbia?
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 District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from London to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to District of Columbia for you.

Can I find flights from London to District of Columbia with flexible booking policies on momondo?

Flights from London to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to District of Columbia?

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 District of Columbia.

I’m not ready to book a flight from London to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.