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$ 482 Cheap Flights from London, Ontario to District of Columbia in 2026

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.

3:30 p.m. - 8:25 p.m.YXU London-IAD Washington, D.C. Dulles Intl

4h 55m1 stop Toronto Pearson Intl

9:55 a.m. - 2:50 p.m.IAD Washington, D.C. Dulles Intl-YXU London

4h 55m1 stop Toronto Pearson Intl

C$ 764Air Canada

Mon, 21 Sep - Mon, 28 Sep

3:30 p.m. - 7:59 p.m.YXU London-DCA Washington, D.C. Reagan-National

4h 29m1 stop Toronto Pearson Intl

11:00 a.m. - 2:50 p.m.DCA Washington, D.C. Reagan-National-YXU London

3h 50m1 stop Toronto Pearson Intl

C$ 764Air Canada

Mon, 21 Sep - Mon, 28 Sep

3:20 p.m. - 8:10 p.m.YXU London-IAD Washington, D.C. Dulles Intl

4h 50m1 stop Toronto Pearson Intl

9:55 a.m. - 2:42 p.m.IAD Washington, D.C. Dulles Intl-YXU London

4h 47m1 stop Toronto Pearson Intl

C$ 907Air Canada

Fri, 5 Feb - Mon, 8 Feb

3:20 p.m. - 7:58 p.m.YXU London-DCA Washington, D.C. Reagan-National

4h 38m1 stop Toronto Pearson Intl

9:40 a.m. - 2:42 p.m.DCA Washington, D.C. Reagan-National-YXU London

5h 02m1 stop Toronto Pearson Intl

C$ 907Air Canada

Wed, 3 Feb - Fri, 5 Feb

3:20 p.m. - 8:10 p.m.YXU London-IAD Washington, D.C. Dulles Intl

4h 50m1 stop Toronto Pearson Intl

9:55 a.m. - 2:42 p.m.IAD Washington, D.C. Dulles Intl-YXU London

4h 47m1 stop Toronto Pearson Intl

C$ 910Air Canada

Fri, 5 Feb - Mon, 8 Feb

3:20 p.m. - 7:58 p.m.YXU London-DCA Washington, D.C. Reagan-National

4h 38m1 stop Toronto Pearson Intl

12:55 p.m. - 9:47 p.m.DCA Washington, D.C. Reagan-National-YXU London

8h 52m2 stops Ottawa Toronto Pearson Intl

C$ 910Air Canada

Wed, 3 Feb - Fri, 5 Feb

9:15 a.m. - 8:23 p.m.YXU London-IAD Washington, D.C. Dulles Intl

11h 08m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

4:30 p.m. - 9:47 p.m.IAD Washington, D.C. Dulles Intl-YXU London

5h 17m1 stop Toronto Pearson Intl

C$ 911Air Canada

Fri, 5 Feb - Mon, 8 Feb

3:20 p.m. - 8:10 p.m.YXU London-IAD Washington, D.C. Dulles Intl

4h 50m1 stop Toronto Pearson Intl

9:55 a.m. - 2:42 p.m.IAD Washington, D.C. Dulles Intl-YXU London

4h 47m1 stop Toronto Pearson Intl

C$ 913Air Canada

Fri, 5 Feb - Mon, 8 Feb

5:30 a.m. - 12:19 p.m.YXU London-DCA Washington, D.C. Reagan-National

6h 49m2 stops Toronto Pearson Intl Ottawa

12:55 p.m. - 9:47 p.m.DCA Washington, D.C. Reagan-National-YXU London

8h 52m2 stops Ottawa Toronto Pearson Intl

C$ 913Air Canada

Wed, 3 Feb - Fri, 5 Feb

9:15 a.m. - 8:23 p.m.YXU London-IAD Washington, D.C. Dulles Intl

11h 08m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

4:30 p.m. - 9:47 p.m.IAD Washington, D.C. Dulles Intl-YXU London

5h 17m1 stop Toronto Pearson Intl

C$ 914Air Canada

Fri, 5 Feb - Mon, 8 Feb

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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

18 Sep

YXU3:30 p.m.London

4h 55m

1 stop

IAD8:25 p.m.Washington, D.C. Dulles Intl

25 Sep

IAD6:45 a.m.Washington, D.C. Dulles Intl

8h 05m

2 stops

YXU2:50 p.m.London

C$ 1,072

United Airlines

21 Sep

YXU3:30 p.m.London

4h 55m

1 stop

IAD8:25 p.m.Washington, D.C. Dulles Intl

28 Sep

IAD6:10 a.m.Washington, D.C. Dulles Intl

8h 40m

2 stops

YXU2:50 p.m.London

C$ 1,074

United Airlines

18 Sep

YXU5:40 a.m.London

8h 15m

2 stops

IAD1:55 p.m.Washington, D.C. Dulles Intl

25 Sep

IAD6:45 a.m.Washington, D.C. Dulles Intl

8h 05m

2 stops

YXU2:50 p.m.London

C$ 1,080

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

21 Sep

YXU3:30 p.m.London

4h 55m

1 stop

IAD8:25 p.m.Washington, D.C. Dulles Intl

28 Sep

IAD9:55 a.m.Washington, D.C. Dulles Intl

4h 55m

1 stop

YXU2:50 p.m.London

C$ 764

Air Canada

5 Feb

YXU3:20 p.m.London

4h 50m

1 stop

IAD8:10 p.m.Washington, D.C. Dulles Intl

8 Feb

IAD9:55 a.m.Washington, D.C. Dulles Intl

4h 47m

1 stop

YXU2:42 p.m.London

C$ 907

Air Canada

5 Feb

YXU3:20 p.m.London

4h 50m

1 stop

IAD8:10 p.m.Washington, D.C. Dulles Intl

8 Feb

IAD9:55 a.m.Washington, D.C. Dulles Intl

4h 47m

1 stop

YXU2:42 p.m.London

C$ 910

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

LondonWashington, D.C.

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

YXUIAD

London

Mon 21/9

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

1 stop4h 55m

Washington, D.C. Dulles Intl

Mon 28/9

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

1 stop4h 55m

C$ 764

Quickest round-trip

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Mon 21/9

3:30 p.m.-7:59 p.m.

1 stop4h 29m

Washington, D.C. Reagan-National

Mon 28/9

11:00 a.m.-2:50 p.m.

1 stop3h 50m

C$ 764

LondonWashington, D.C.

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

YXUIAD

London

Fri 5/2

3:20 p.m.-8:10 p.m.

1 stop4h 50m

Washington, D.C. Dulles Intl

Mon 8/2

9:55 a.m.-2:42 p.m.

1 stop4h 47m

C$ 907

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Wed 3/2

3:20 p.m.-7:58 p.m.

1 stop4h 38m

Washington, D.C. Reagan-National

Fri 5/2

9:40 a.m.-2:42 p.m.

1 stop5h 02m

C$ 907

LondonWashington, D.C.

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

YXUIAD

London

Fri 5/2

3:20 p.m.-8:10 p.m.

1 stop4h 50m

Washington, D.C. Dulles Intl

Mon 8/2

9:55 a.m.-2:42 p.m.

1 stop4h 47m

C$ 910

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Wed 3/2

3:20 p.m.-7:58 p.m.

1 stop4h 38m

Washington, D.C. Reagan-National

Fri 5/2

12:55 p.m.-9:47 p.m.

2 stops8h 52m

C$ 910

LondonWashington, D.C.

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

YXUIAD

London

Fri 5/2

9:15 a.m.-8:23 p.m.

2 stops11h 08m

Washington, D.C. Dulles Intl

Mon 8/2

4:30 p.m.-9:47 p.m.

1 stop5h 17m

C$ 911

LondonWashington, D.C.

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

YXUIAD

London

Fri 5/2

3:20 p.m.-8:10 p.m.

1 stop4h 50m

Washington, D.C. Dulles Intl

Mon 8/2

9:55 a.m.-2:42 p.m.

1 stop4h 47m

C$ 913

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Wed 3/2

5:30 a.m.-12:19 p.m.

2 stops6h 49m

Washington, D.C. Reagan-National

Fri 5/2

12:55 p.m.-9:47 p.m.

2 stops8h 52m

C$ 913

LondonWashington, D.C.

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

YXUIAD

London

Fri 5/2

9:15 a.m.-8:23 p.m.

2 stops11h 08m

Washington, D.C. Dulles Intl

Mon 8/2

4:30 p.m.-9:47 p.m.

1 stop5h 17m

C$ 914

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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, United Airlines, and WestJet 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	4h 17m
Direct flights	None

The fastest flight from London, Ontario to District of Columbia takes 4h 17m

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

Frequently asked questions about flying from London, Ontario to District of Columbia

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.