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$ 565 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

DCA

YXU

4h 44m

1 stop

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

YXU

DCA

4h 18m

1 stop

C$ 883Air Canada

Fri, 1 May - Sat, 9 May

12:40 p.m. - 5:20 a.m.

IAD

YXU

40h 40m

2 stops

6:10 a.m. - 6:10 p.m.

YXU

IAD

12h 00m

1 stop

C$ 885Multiple Airlines

Sat, 4 Jul - Fri, 10 Jul

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

DCA

YXU

8h 53m

2 stops

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

YXU

DCA

3h 43m

1 stop

C$ 890Air Canada

Fri, 1 May - Sat, 9 May

11:00 a.m. - 2:55 p.m.

DCA

YXU

3h 55m

1 stop

6:20 p.m. - 10:31 p.m.

YXU

DCA

4h 11m

1 stop

C$ 964Air Canada

Sat, 4 Jul - Fri, 10 Jul

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

IAD

YXU

5h 00m

1 stop

9:30 a.m. - 3:24 p.m.

YXU

IAD

5h 54m

1 stop

C$ 964Air Canada

Mon, 13 Jul - Fri, 17 Jul

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

DCA

YXU

4h 44m

1 stop

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

YXU

DCA

3h 43m

1 stop

C$ 966Air Canada

Sun, 31 May - Sun, 7 Jun

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

IAD

YXU

5h 33m

1 stop

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

YXU

IAD

5h 59m

1 stop

C$ 966Air Canada

Sun, 31 May - Sun, 7 Jun

11:00 a.m. - 2:58 p.m.

DCA

YXU

3h 58m

1 stop

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

YXU

DCA

3h 43m

1 stop

C$ 1,097United Airlines

Fri, 12 Jun - Wed, 17 Jun

9:30 a.m. - 9:40 p.m.

DCA

YXU

12h 10m

2 stops

5:10 a.m. - 8:52 a.m.

YXU

DCA

3h 42m

1 stop

C$ 1,111United Airlines

Sat, 4 Jul - Fri, 10 Jul

8:15 a.m. - 9:40 p.m.

IAD

YXU

13h 25m

2 stops

3:30 p.m. - 9:26 p.m.

YXU

IAD

5h 56m

1 stop

C$ 1,111United Airlines

Fri, 31 Jul - Sun, 2 Aug

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

1 May

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

4h 44m

1 stop

YXU11:43 a.m.London

9 May

YXU6:10 p.m.London

4h 18m

1 stop

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

C$ 883

Air Canada

1 May

DCA12:45 p.m.Washington, D.C. Reagan-National

8h 53m

2 stops

YXU9:38 p.m.London

9 May

YXU5:10 a.m.London

3h 43m

1 stop

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

C$ 890

Air Canada

4 Jul

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

3h 55m

1 stop

YXU2:55 p.m.London

10 Jul

YXU6:20 p.m.London

4h 11m

1 stop

DCA10:31 p.m.Washington, D.C. Reagan-National

C$ 964

WestJet flights from District of Columbia to London, Ontario

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

WestJet

31 Jul

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

23h 20m

2 stops

YXU5:20 a.m.London

2 Aug

YXU2:40 p.m.London

9h 16m

2 stops

DCA11:56 p.m.Washington, D.C. Reagan-National

C$ 1,520

WestJet

29 May

IAD7:00 p.m.Washington, D.C. Dulles Intl

21h 45m

1 stop

YXU4:45 p.m.London

31 May

YXU5:55 p.m.London

24h 15m

1 stop

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

C$ 1,771

WestJet

31 Jul

IAD3:02 p.m.Washington, D.C. Dulles Intl

14h 18m

2 stops

YXU5:20 a.m.London

2 Aug

YXU5:55 p.m.London

29h 26m

2 stops

IAD11:21 p.m.Washington, D.C. Dulles Intl

C$ 2,140

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

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Fri 1/5

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

1 stop4h 44m

London

Sat 9/5

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

1 stop4h 18m

C$ 883

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Sat 4/7

12:40 p.m.-5:20 a.m.

2 stops40h 40m

London

Fri 10/7

6:10 a.m.-6:10 p.m.

1 stop12h 00m

C$ 885

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Fri 1/5

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

2 stops8h 53m

London

Sat 9/5

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

1 stop3h 43m

C$ 890

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Sat 4/7

11:00 a.m.-2:55 p.m.

1 stop3h 55m

London

Fri 10/7

6:20 p.m.-10:31 p.m.

1 stop4h 11m

C$ 964

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Mon 13/7

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

1 stop5h 00m

London

Fri 17/7

9:30 a.m.-3:24 p.m.

1 stop5h 54m

C$ 964

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Sun 31/5

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

1 stop4h 44m

London

Sun 7/6

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

1 stop3h 43m

C$ 966

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Sun 31/5

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

1 stop5h 33m

London

Sun 7/6

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

1 stop5h 59m

C$ 966

Quickest round-trip

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Fri 12/6

11:00 a.m.-2:58 p.m.

1 stop3h 58m

London

Wed 17/6

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

1 stop3h 43m

C$ 1,097

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Sat 4/7

9:30 a.m.-9:40 p.m.

2 stops12h 10m

London

Fri 10/7

5:10 a.m.-8:52 a.m.

1 stop3h 42m

C$ 1,111

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Fri 31/7

8:15 a.m.-9:40 p.m.

2 stops13h 25m

London

Sun 2/8

3:30 p.m.-9:26 p.m.

1 stop5h 56m

C$ 1,111

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

United Airlines is the most popular carrier 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 76% 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	3h 58m
Direct flights	None

The fastest flight from District of Columbia to London, Ontario takes 3h 58m

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.