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$ 391 Cheap Flights from London to District of Columbia in 2026

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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

6:59 a.m. - 11:43 a.m.

DCA

YXU

4h 44m

1 stop

C$ 720Air Canada

Thu, 30 Apr - Mon, 4 May

9:25 a.m. - 3:39 p.m.

YXU

IAD

6h 14m

1 stop

4:05 p.m. - 9:38 p.m.

IAD

YXU

5h 33m

1 stop

C$ 720Air Canada

Thu, 30 Apr - Mon, 4 May

12:20 p.m. - 6:13 p.m.

YXU

DCA

5h 53m

1 stop

12:45 p.m. - 9:38 p.m.

DCA

YXU

8h 53m

2 stops

C$ 722Air Canada

Sun, 3 May - Wed, 6 May

9:25 a.m. - 3:39 p.m.

YXU

IAD

6h 14m

1 stop

9:45 a.m. - 5:33 p.m.

IAD

YXU

7h 48m

2 stops

C$ 724Air Canada

Thu, 30 Apr - Mon, 4 May

5:40 a.m. - 12:01 p.m.

YXU

DCA

6h 21m

2 stops

9:40 a.m. - 5:33 p.m.

DCA

YXU

7h 53m

2 stops

C$ 726Air Canada

Sun, 3 May - Wed, 6 May

9:25 a.m. - 3:39 p.m.

YXU

IAD

6h 14m

1 stop

9:45 a.m. - 5:33 p.m.

IAD

YXU

7h 48m

2 stops

C$ 726Air Canada

Thu, 30 Apr - Mon, 4 May

12:20 p.m. - 6:13 p.m.

YXU

DCA

5h 53m

1 stop

6:59 a.m. - 11:43 a.m.

DCA

YXU

4h 44m

1 stop

C$ 755Air Canada

Sun, 3 May - Wed, 6 May

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

YXU

DCA

3h 43m

1 stop

8:40 p.m. - 8:53 a.m.

DCA

YXU

12h 13m

1 stop

C$ 771Air Canada

Tue, 5 May - Tue, 12 May

6:10 p.m. - 10:28 p.m.

YXU

DCA

4h 18m

1 stop

11:55 a.m. - 9:38 p.m.

DCA

YXU

9h 43m

2 stops

C$ 815United Airlines

Tue, 5 May - Tue, 12 May

9:30 a.m. - 3:29 p.m.

YXU

IAD

5h 59m

1 stop

8:20 a.m. - 5:33 p.m.

IAD

YXU

9h 13m

2 stops

C$ 815United Airlines

Tue, 5 May - Tue, 12 May

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 Apr

YXU9:25 a.m.London

6h 14m

1 stop

IAD3:39 p.m.Washington, D.C. Dulles Intl

4 May

IAD4:05 p.m.Washington, D.C. Dulles Intl

5h 33m

1 stop

YXU9:38 p.m.London

C$ 720

Air Canada

30 Apr

YXU9:25 a.m.London

6h 14m

1 stop

IAD3:39 p.m.Washington, D.C. Dulles Intl

4 May

IAD4:05 p.m.Washington, D.C. Dulles Intl

5h 33m

1 stop

YXU9:38 p.m.London

C$ 722

Air Canada

30 Apr

YXU9:25 a.m.London

6h 14m

1 stop

IAD3:39 p.m.Washington, D.C. Dulles Intl

4 May

IAD9:45 a.m.Washington, D.C. Dulles Intl

7h 48m

2 stops

YXU5:33 p.m.London

C$ 724

United Airlines flights from London, Ontario to District of Columbia

Our best United Airlines deals on London, Ontario to District of Columbia flight tickets

United Airlines

5 May

YXU9:30 a.m.London

5h 59m

1 stop

IAD3:29 p.m.Washington, D.C. Dulles Intl

12 May

IAD8:20 a.m.Washington, D.C. Dulles Intl

9h 13m

2 stops

YXU5:33 p.m.London

C$ 815

United Airlines

2 May

YXU6:10 p.m.London

4h 18m

1 stop

DCA10:28 p.m.Washington, D.C. Reagan-National

9 May

DCA6:59 a.m.Washington, D.C. Reagan-National

4h 44m

1 stop

YXU11:43 a.m.London

C$ 816

United Airlines

5 May

YXU5:10 a.m.London

8h 53m

2 stops

IAD2:03 p.m.Washington, D.C. Dulles Intl

12 May

IAD8:20 a.m.Washington, D.C. Dulles Intl

9h 13m

2 stops

YXU5:33 p.m.London

C$ 823

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

Cheapest round-trip

Quickest round-trip

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Thu 30/4

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

1 stop5h 03m

Washington, D.C. Reagan-National

Mon 4/5

6:59 a.m.-11:43 a.m.

1 stop4h 44m

C$ 720

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Thu 30/4

9:25 a.m.-3:39 p.m.

1 stop6h 14m

Washington, D.C. Dulles Intl

Mon 4/5

4:05 p.m.-9:38 p.m.

1 stop5h 33m

C$ 720

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sun 3/5

12:20 p.m.-6:13 p.m.

1 stop5h 53m

Washington, D.C. Reagan-National

Wed 6/5

12:45 p.m.-9:38 p.m.

2 stops8h 53m

C$ 722

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Thu 30/4

9:25 a.m.-3:39 p.m.

1 stop6h 14m

Washington, D.C. Dulles Intl

Mon 4/5

9:45 a.m.-5:33 p.m.

2 stops7h 48m

C$ 724

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sun 3/5

5:40 a.m.-12:01 p.m.

2 stops6h 21m

Washington, D.C. Reagan-National

Wed 6/5

9:40 a.m.-5:33 p.m.

2 stops7h 53m

C$ 726

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Thu 30/4

9:25 a.m.-3:39 p.m.

1 stop6h 14m

Washington, D.C. Dulles Intl

Mon 4/5

9:45 a.m.-5:33 p.m.

2 stops7h 48m

C$ 726

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sun 3/5

12:20 p.m.-6:13 p.m.

1 stop5h 53m

Washington, D.C. Reagan-National

Wed 6/5

6:59 a.m.-11:43 a.m.

1 stop4h 44m

C$ 755

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Tue 5/5

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

1 stop3h 43m

Washington, D.C. Reagan-National

Tue 12/5

8:40 p.m.-8:53 a.m.

1 stop12h 13m

C$ 771

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Tue 5/5

6:10 p.m.-10:28 p.m.

1 stop4h 18m

Washington, D.C. Reagan-National

Tue 12/5

11:55 a.m.-9:38 p.m.

2 stops9h 43m

C$ 815

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 5/5

9:30 a.m.-3:29 p.m.

1 stop5h 59m

Washington, D.C. Dulles Intl

Tue 12/5

8:20 a.m.-5:33 p.m.

2 stops9h 13m

C$ 815

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 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 70% 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	4h 18m
Direct flights	None

The fastest flight from London, Ontario to District of Columbia takes 4h 18m

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.