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

Prices for flights from District of Columbia to London Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to London Airport.

What documentation or ID do you need to fly to London Airport?

The required travel and health documents for your London 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 London Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 894 Cheap Flights from District of Columbia to London, Ontario in 2026

Find the cheapest flights from District of Columbia to London

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

4h 55m1 stop Toronto Pearson Intl

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

4h 55m1 stop Toronto Pearson Intl

C$ 894Air Canada

Tue, 6 Oct - Sat, 10 Oct

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

3h 50m1 stop Toronto Pearson Intl

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

4h 29m1 stop Toronto Pearson Intl

C$ 894Air Canada

Mon, 28 Sep - Fri, 9 Oct

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

4h 55m1 stop Toronto Pearson Intl

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

4h 55m1 stop Toronto Pearson Intl

C$ 896Air Canada

Tue, 6 Oct - Sat, 10 Oct

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

3h 50m1 stop Toronto Pearson Intl

6:20 p.m. - 10:34 p.m.YXU London-DCA Washington, D.C. Reagan-National

4h 14m1 stop Toronto Pearson Intl

C$ 896Air Canada

Tue, 6 Oct - Mon, 12 Oct

8:15 a.m. - 2:50 p.m.IAD Washington, D.C. Dulles Intl-YXU London

6h 35m2 stops Ottawa Toronto Pearson Intl

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

4h 55m1 stop Toronto Pearson Intl

C$ 903Air Canada

Tue, 6 Oct - Sat, 10 Oct

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

3h 50m1 stop Toronto Pearson Intl

3:30 p.m. - 9:50 p.m.YXU London-DCA Washington, D.C. Reagan-National

6h 20m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

C$ 907Air Canada

Tue, 6 Oct - Sat, 10 Oct

8:15 a.m. - 2:50 p.m.IAD Washington, D.C. Dulles Intl-YXU London

6h 35m2 stops Ottawa Toronto Pearson Intl

9:05 a.m. - 7:00 p.m.YXU London-IAD Washington, D.C. Dulles Intl

9h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

C$ 914Air Canada

Tue, 6 Oct - Sat, 10 Oct

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

3h 50m1 stop Toronto Pearson Intl

6:20 p.m. - 10:34 p.m.YXU London-DCA Washington, D.C. Reagan-National

4h 14m1 stop Toronto Pearson Intl

C$ 914Air Canada

Tue, 6 Oct - Sat, 10 Oct

8:15 a.m. - 2:50 p.m.IAD Washington, D.C. Dulles Intl-YXU London

6h 35m2 stops Ottawa Toronto Pearson Intl

9:05 a.m. - 7:00 p.m.YXU London-IAD Washington, D.C. Dulles Intl

9h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

C$ 915Air Canada

Tue, 6 Oct - Sat, 10 Oct

4:00 p.m. - 7:40 p.m.IAD Washington, D.C. Dulles Intl-YXU London

3h 40m1 stop Toronto Pearson Intl

9:05 a.m. - 4:01 p.m.YXU London-IAD Washington, D.C. Dulles Intl

6h 56m2 stops Toronto Pearson Intl Chicago O'Hare Intl

C$ 916Air Canada

Sat, 17 Oct - Sat, 24 Oct

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Air Canada flights from District of Columbia to London, Ontario

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

Air Canada

28 Sep

DCA11:00 a.m.Washington, D.C. Reagan-National

3h 50m

1 stop

YXU2:50 p.m.London

9 Oct

YXU3:30 p.m.London

4h 29m

1 stop

DCA7:59 p.m.Washington, D.C. Reagan-National

C$ 894

Air Canada

6 Oct

DCA11:00 a.m.Washington, D.C. Reagan-National

3h 50m

1 stop

YXU2:50 p.m.London

12 Oct

YXU6:20 p.m.London

4h 14m

1 stop

DCA10:34 p.m.Washington, D.C. Reagan-National

C$ 896

Air Canada

6 Oct

IAD8:15 a.m.Washington, D.C. Dulles Intl

6h 35m

2 stops

YXU2:50 p.m.London

10 Oct

YXU3:30 p.m.London

4h 55m

1 stop

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

C$ 903

United Airlines flights from District of Columbia to London, Ontario

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

United Airlines

21 Oct

DCA11:00 a.m.Washington, D.C. Reagan-National

3h 50m

1 stop

YXU2:50 p.m.London

28 Oct

YXU3:25 p.m.London

4h 33m

1 stop

DCA7:58 p.m.Washington, D.C. Reagan-National

C$ 1,287

United Airlines

6 Oct

DCA6:00 a.m.Washington, D.C. Reagan-National

8h 50m

2 stops

YXU2:50 p.m.London

12 Oct

YXU6:20 p.m.London

4h 14m

1 stop

DCA10:34 p.m.Washington, D.C. Reagan-National

C$ 1,301

United Airlines

6 Oct

IAD4:00 p.m.Washington, D.C. Dulles Intl

3h 40m

1 stop

YXU7:40 p.m.London

12 Oct

YXU3:30 p.m.London

7h 29m

2 stops

IAD10:59 p.m.Washington, D.C. Dulles Intl

C$ 1,309

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.London

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

IADYXU

Washington, D.C. Dulles Intl

Tue 6/10

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

1 stop4h 55m

London

Sat 10/10

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

1 stop4h 55m

C$ 894

Washington, D.C.London

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

DCAYXU

Washington, D.C. Reagan-National

Mon 28/9

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

1 stop3h 50m

London

Fri 9/10

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

1 stop4h 29m

C$ 894

Washington, D.C.London

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

IADYXU

Washington, D.C. Dulles Intl

Tue 6/10

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

1 stop4h 55m

London

Sat 10/10

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

1 stop4h 55m

C$ 896

Quickest round-trip

Washington, D.C.London

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

DCAYXU

Washington, D.C. Reagan-National

Tue 6/10

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

1 stop3h 50m

London

Mon 12/10

6:20 p.m.-10:34 p.m.

1 stop4h 14m

C$ 896

Washington, D.C.London

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

IADYXU

Washington, D.C. Dulles Intl

Tue 6/10

8:15 a.m.-2:50 p.m.

2 stops6h 35m

London

Sat 10/10

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

1 stop4h 55m

C$ 903

Washington, D.C.London

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

DCAYXU

Washington, D.C. Reagan-National

Tue 6/10

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

1 stop3h 50m

London

Sat 10/10

3:30 p.m.-9:50 p.m.

2 stops6h 20m

C$ 907

Washington, D.C.London

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

IADYXU

Washington, D.C. Dulles Intl

Tue 6/10

8:15 a.m.-2:50 p.m.

2 stops6h 35m

London

Sat 10/10

9:05 a.m.-7:00 p.m.

2 stops9h 55m

C$ 914

Washington, D.C.London

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

DCAYXU

Washington, D.C. Reagan-National

Tue 6/10

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

1 stop3h 50m

London

Sat 10/10

6:20 p.m.-10:34 p.m.

1 stop4h 14m

C$ 914

Washington, D.C.London

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

IADYXU

Washington, D.C. Dulles Intl

Tue 6/10

8:15 a.m.-2:50 p.m.

2 stops6h 35m

London

Sat 10/10

9:05 a.m.-7:00 p.m.

2 stops9h 55m

C$ 915

Washington, D.C.London

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

IADYXU

Washington, D.C. Dulles Intl

Sat 17/10

4:00 p.m.-7:40 p.m.

1 stop3h 40m

London

Sat 24/10

9:05 a.m.-4:01 p.m.

2 stops6h 56m

C$ 916

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

Which airlines fly to London, Ontario?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to London, Ontario from District of Columbia according to our data. Air Canada is the first choice among our users, with 84% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 3 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

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

Best price found	C$ 894
Fastest flight time	3h 50m
Direct flights	None

The best flight deal from District of Columbia to London, Ontario found on momondo in the last 72 hours is C$ 894

The fastest flight from District of Columbia to London, Ontario takes 3h 50m

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

Search flight deals

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

When did momondo last update prices for flights from District of Columbia to London Airport?
Prices for flights from District of Columbia to London Airport were last updated today.
How old do you have to be to fly from District of Columbia to London Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to London Airport.
What documentation or ID do you need to fly to London Airport?
The required travel and health documents for your London 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 London Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Grand Bend

Port Stanley

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to London from District of Columbia with this policy.

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

Once all potential District of Columbia to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from District of Columbia and alert you when they change.