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$ 577 Cheap Flights from District of Columbia to London, Ontario in 2026

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Find the cheapest flights from District of Columbia to Toronto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

DCA

YXU

3h 55m

1 stop

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

YXU

DCA

4h 14m

1 stop

C$ 910Air Canada

Thu, 24 Sep - Mon, 28 Sep

4:30 p.m. - 9:46 p.m.

IAD

YXU

5h 16m

1 stop

9:45 a.m. - 3:50 p.m.

YXU

IAD

6h 05m

1 stop

C$ 910Air Canada

Thu, 26 Nov - Sat, 28 Nov

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

DCA

YXU

3h 55m

1 stop

5:40 a.m. - 12:00 p.m.

YXU

DCA

6h 20m

2 stops

C$ 917Air Canada

Thu, 24 Sep - Mon, 28 Sep

9:55 a.m. - 3:06 p.m.

IAD

YXU

5h 11m

1 stop

9:45 a.m. - 8:23 p.m.

YXU

IAD

10h 38m

2 stops

C$ 922Air Canada

Thu, 26 Nov - Sat, 28 Nov

6:00 a.m. - 2:55 p.m.

DCA

YXU

8h 55m

2 stops

5:40 a.m. - 12:00 p.m.

YXU

DCA

6h 20m

2 stops

C$ 929Air Canada

Thu, 24 Sep - Mon, 28 Sep

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$ 951Air Canada

Wed, 1 Jul - Tue, 7 Jul

4:00 p.m. - 9:37 p.m.

IAD

YXU

5h 37m

1 stop

10:05 a.m. - 3:24 p.m.

YXU

IAD

5h 19m

1 stop

C$ 951Air Canada

Tue, 23 Jun - Sat, 27 Jun

12:40 p.m. - 9:40 p.m.

DCA

YXU

9h 00m

2 stops

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

YXU

DCA

4h 27m

1 stop

C$ 960Air Canada

Wed, 1 Jul - Tue, 7 Jul

7:00 p.m. - 5:20 a.m.

IAD

YXU

10h 20m

1 stop

2:40 p.m. - 10:46 a.m.

YXU

IAD

20h 06m

3 stops

C$ 1,043Multiple Airlines

Mon, 6 Jul - Tue, 7 Jul

10:10 p.m. - 3:06 p.m.

IAD

YXU

16h 56m

2 stops

9:45 a.m. - 3:50 p.m.

YXU

IAD

6h 05m

1 stop

C$ 1,072United Airlines

Fri, 30 Oct - Mon, 2 Nov

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

24 Sep

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

3h 55m

1 stop

YXU2:55 p.m.London

28 Sep

YXU6:20 p.m.London

4h 14m

1 stop

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

C$ 910

Air Canada

24 Sep

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

3h 55m

1 stop

YXU2:55 p.m.London

28 Sep

YXU5:40 a.m.London

6h 20m

2 stops

DCA12:00 p.m.Washington, D.C. Reagan-National

C$ 917

Air Canada

26 Nov

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

5h 11m

1 stop

YXU3:06 p.m.London

28 Nov

YXU9:45 a.m.London

10h 38m

2 stops

IAD8:23 p.m.Washington, D.C. Dulles Intl

C$ 922

WestJet flights from District of Columbia to London, Ontario

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

WestJet

20 Jul

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

10h 20m

1 stop

YXU5:20 a.m.London

26 Jul

YXU2:40 p.m.London

27h 30m

3 stops

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

C$ 1,599

WestJet

3 Jul

DCA5:00 p.m.Washington, D.C. Reagan-National

36h 20m

2 stops

YXU5:20 a.m.London

5 Jul

YXU2:40 p.m.London

32h 46m

2 stops

DCA11:26 p.m.Washington, D.C. Reagan-National

C$ 1,689

WestJet

14 Oct

DCA3:30 p.m.Washington, D.C. Reagan-National

13h 50m

2 stops

YXU5:20 a.m.London

21 Oct

YXU6:10 a.m.London

15h 45m

2 stops

DCA9:55 p.m.Washington, D.C. Reagan-National

C$ 1,864

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

Thu 24/9

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

1 stop3h 55m

London

Mon 28/9

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

1 stop4h 14m

C$ 910

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Thu 26/11

4:30 p.m.-9:46 p.m.

1 stop5h 16m

London

Sat 28/11

9:45 a.m.-3:50 p.m.

1 stop6h 05m

C$ 910

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Thu 24/9

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

1 stop3h 55m

London

Mon 28/9

5:40 a.m.-12:00 p.m.

2 stops6h 20m

C$ 917

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Thu 26/11

9:55 a.m.-3:06 p.m.

1 stop5h 11m

London

Sat 28/11

9:45 a.m.-8:23 p.m.

2 stops10h 38m

C$ 922

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Thu 24/9

6:00 a.m.-2:55 p.m.

2 stops8h 55m

London

Mon 28/9

5:40 a.m.-12:00 p.m.

2 stops6h 20m

C$ 929

Quickest round-trip

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Wed 1/7

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

1 stop3h 55m

London

Tue 7/7

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

1 stop4h 11m

C$ 951

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Tue 23/6

4:00 p.m.-9:37 p.m.

1 stop5h 37m

London

Sat 27/6

10:05 a.m.-3:24 p.m.

1 stop5h 19m

C$ 951

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Wed 1/7

12:40 p.m.-9:40 p.m.

2 stops9h 00m

London

Tue 7/7

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

1 stop4h 27m

C$ 960

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Mon 6/7

7:00 p.m.-5:20 a.m.

1 stop10h 20m

London

Tue 7/7

2:40 p.m.-10:46 a.m.

3 stops20h 06m

C$ 1,043

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Fri 30/10

10:10 p.m.-3:06 p.m.

2 stops16h 56m

London

Mon 2/11

9:45 a.m.-3:50 p.m.

1 stop6h 05m

C$ 1,072

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

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	5h 11m
Direct flights	None

The fastest flight from District of Columbia to London, Ontario takes 5h 11m

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.