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$ 256 Cheap Flights from District of Columbia to London in 2026

1 adult

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Find the cheapest flights from District of Columbia to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:59 a.m. - 11:45 a.m.

DCA

YXU

4h 46m

1 stop

3:30 p.m. - 7:57 p.m.

YXU

DCA

4h 27m

1 stop

C$ 748Air Canada

Tue, 14 Jul - Fri, 17 Jul

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

IAD

YXU

4h 48m

1 stop

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

YXU

IAD

6h 14m

1 stop

C$ 748Air Canada

Wed, 8 Apr - Wed, 15 Apr

12:55 p.m. - 9:19 p.m.

DCA

YXU

8h 24m

2 stops

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

YXU

DCA

5h 03m

1 stop

C$ 755Air Canada

Tue, 28 Apr - Wed, 29 Apr

4:30 p.m. - 9:19 p.m.

IAD

YXU

4h 49m

1 stop

9:25 a.m. - 7:40 p.m.

YXU

IAD

10h 15m

2 stops

C$ 760Air Canada

Tue, 28 Apr - Wed, 29 Apr

12:55 p.m. - 9:19 p.m.

DCA

YXU

8h 24m

2 stops

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

YXU

DCA

6h 51m

2 stops

C$ 763Air Canada

Tue, 28 Apr - Wed, 29 Apr

9:55 a.m. - 5:04 p.m.

IAD

YXU

7h 09m

2 stops

9:25 a.m. - 7:40 p.m.

YXU

IAD

10h 15m

2 stops

C$ 771Air Canada

Tue, 28 Apr - Wed, 29 Apr

8:40 p.m. - 8:44 a.m.

DCA

YXU

12h 04m

1 stop

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

YXU

DCA

5h 03m

1 stop

C$ 782Air Canada

Tue, 28 Apr - Wed, 29 Apr

4:30 p.m. - 9:19 p.m.

IAD

YXU

4h 49m

1 stop

9:25 a.m. - 8:29 p.m.

YXU

IAD

11h 04m

1 stop

C$ 782Air Canada

Tue, 28 Apr - Wed, 29 Apr

6:00 a.m. - 5:03 p.m.

DCA

YXU

11h 03m

2 stops

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

YXU

DCA

3h 43m

1 stop

C$ 895United Airlines

Wed, 8 Apr - Wed, 15 Apr

6:00 a.m. - 5:03 p.m.

IAD

YXU

11h 03m

2 stops

5:40 p.m. - 9:25 p.m.

YXU

IAD

3h 45m

1 stop

C$ 895United Airlines

Wed, 8 Apr - Wed, 15 Apr

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

8 Apr

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

11h 03m

2 stops

YXU5:03 p.m.London

15 Apr

YXU5:10 a.m.London

3h 43m

1 stop

DCA8:53 a.m.Washington, D.C. Reagan-National

C$ 895

United Airlines

17 Jul

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

4h 46m

1 stop

YXU11:45 a.m.London

21 Jul

YXU6:00 a.m.London

9h 52m

2 stops

DCA3:52 p.m.Washington, D.C. Reagan-National

C$ 901

United Airlines

12 Apr

IAD10:14 p.m.Washington, D.C. Dulles Intl

10h 30m

1 stop

YXU8:44 a.m.London

19 Apr

YXU5:40 p.m.London

3h 45m

1 stop

IAD9:25 p.m.Washington, D.C. Dulles Intl

C$ 914

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

8 Apr

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

4h 48m

1 stop

YXU9:18 p.m.London

15 Apr

YXU9:25 a.m.London

6h 14m

1 stop

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

C$ 748

Air Canada

28 Apr

DCA12:55 p.m.Washington, D.C. Reagan-National

8h 24m

2 stops

YXU9:19 p.m.London

29 Apr

YXU5:40 p.m.London

5h 03m

1 stop

DCA10:43 p.m.Washington, D.C. Reagan-National

C$ 755

Air Canada

28 Apr

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

4h 49m

1 stop

YXU9:19 p.m.London

29 Apr

YXU9:25 a.m.London

10h 15m

2 stops

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

C$ 760

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

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Tue 14/7

6:59 a.m.-11:45 a.m.

1 stop4h 46m

London

Fri 17/7

3:30 p.m.-7:57 p.m.

1 stop4h 27m

C$ 748

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Wed 8/4

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

1 stop4h 48m

London

Wed 15/4

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

1 stop6h 14m

C$ 748

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Tue 28/4

12:55 p.m.-9:19 p.m.

2 stops8h 24m

London

Wed 29/4

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

1 stop5h 03m

C$ 755

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Tue 28/4

4:30 p.m.-9:19 p.m.

1 stop4h 49m

London

Wed 29/4

9:25 a.m.-7:40 p.m.

2 stops10h 15m

C$ 760

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Tue 28/4

12:55 p.m.-9:19 p.m.

2 stops8h 24m

London

Wed 29/4

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

2 stops6h 51m

C$ 763

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Tue 28/4

9:55 a.m.-5:04 p.m.

2 stops7h 09m

London

Wed 29/4

9:25 a.m.-7:40 p.m.

2 stops10h 15m

C$ 771

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Tue 28/4

8:40 p.m.-8:44 a.m.

1 stop12h 04m

London

Wed 29/4

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

1 stop5h 03m

C$ 782

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Tue 28/4

4:30 p.m.-9:19 p.m.

1 stop4h 49m

London

Wed 29/4

9:25 a.m.-8:29 p.m.

1 stop11h 04m

C$ 782

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Wed 8/4

6:00 a.m.-5:03 p.m.

2 stops11h 03m

London

Wed 15/4

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

1 stop3h 43m

C$ 895

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Wed 8/4

6:00 a.m.-5:03 p.m.

2 stops11h 03m

London

Wed 15/4

5:40 p.m.-9:25 p.m.

1 stop3h 45m

C$ 895

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 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

What is the cheapest airline that flies from District of Columbia to London?

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

Which airlines fly to London, Ontario?

Air Canada, United Airlines and WestJet 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 72% 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

Fastest flight time	4h 46m
Direct flights	None

The fastest flight from District of Columbia to London, Ontario takes 4h 46m

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

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.