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 were last updated today.

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.

$296 Cheap Flights from London, Ontario to District of Columbia in 2026

1 adult

0 bags

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.

5:10 am - 8:52 am

YXU

DCA

3h 42m

1 stop

11:00 am - 2:55 pm

DCA

YXU

3h 55m

1 stop

$524Air Canada

Thu, Jul 9 - Sun, Jul 12

3:30 pm - 8:24 pm

YXU

IAD

4h 54m

1 stop

4:20 pm - 9:40 pm

IAD

YXU

5h 20m

1 stop

$524Air Canada

Tue, Aug 25 - Wed, Aug 26

10:05 am - 3:24 pm

YXU

IAD

5h 19m

1 stop

9:45 am - 5:45 pm

IAD

YXU

8h 00m

2 stops

$527Air Canada

Tue, Aug 25 - Wed, Aug 26

5:40 am - 3:01 pm

YXU

IAD

9h 21m

2 stops

9:45 am - 5:45 pm

IAD

YXU

8h 00m

2 stops

$530Air Canada

Tue, Aug 25 - Wed, Aug 26

5:10 am - 12:00 pm

YXU

DCA

6h 50m

2 stops

12:40 pm - 9:40 pm

DCA

YXU

9h 00m

2 stops

$549Air Canada

Thu, Jul 9 - Sun, Jul 12

10:05 am - 3:24 pm

YXU

IAD

5h 19m

1 stop

9:55 am - 2:55 pm

IAD

YXU

5h 00m

1 stop

$549Air Canada

Tue, Aug 25 - Wed, Aug 26

6:10 pm - 10:31 pm

YXU

DCA

4h 21m

1 stop

6:59 am - 5:32 pm

DCA

YXU

10h 33m

1 stop

$705United Airlines

Fri, Jun 19 - Fri, Jun 26

10:05 am - 7:17 pm

YXU

DCA

9h 12m

2 stops

6:59 am - 2:57 pm

DCA

YXU

7h 58m

1 stop

$711United Airlines

Fri, Jun 19 - Fri, Jun 26

6:10 pm - 10:28 pm

YXU

DCA

4h 18m

1 stop

7:30 am - 5:33 pm

DCA

YXU

10h 03m

2 stops

$725United Airlines

Fri, May 15 - Sun, May 17

5:55 pm - 12:59 pm

YXU

DCA

19h 04m

3 stops

7:40 pm - 5:20 am

DCA

YXU

33h 40m

3 stops

$2,609WestJet

Fri, May 15 - Sun, May 17

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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

Jun 19

YXU3:30 pmLondon

5h 56m

1 stop

IAD9:26 pmWashington, D.C. Dulles Intl

Jun 26

IAD6:33 amWashington, D.C. Dulles Intl

8h 24m

2 stops

YXU2:57 pmLondon

$668

United Airlines

Jun 19

YXU10:05 amLondon

13h 14m

2 stops

IAD11:19 pmWashington, D.C. Dulles Intl

Jun 26

IAD6:33 amWashington, D.C. Dulles Intl

8h 24m

2 stops

YXU2:57 pmLondon

$674

United Airlines

Jun 19

YXU6:10 pmLondon

4h 21m

1 stop

DCA10:31 pmWashington, D.C. Reagan-National

Jun 26

DCA6:59 amWashington, D.C. Reagan-National

10h 33m

1 stop

YXU5:32 pmLondon

$705

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

Aug 25

YXU10:05 amLondon

5h 19m

1 stop

IAD3:24 pmWashington, D.C. Dulles Intl

Aug 26

IAD4:20 pmWashington, D.C. Dulles Intl

5h 20m

1 stop

YXU9:40 pmLondon

$547

Air Canada

Aug 25

YXU10:05 amLondon

5h 19m

1 stop

IAD3:24 pmWashington, D.C. Dulles Intl

Aug 26

IAD9:55 amWashington, D.C. Dulles Intl

5h 00m

1 stop

YXU2:55 pmLondon

$549

Air Canada

Aug 25

YXU5:40 amLondon

9h 21m

2 stops

IAD3:01 pmWashington, D.C. Dulles Intl

Aug 26

IAD9:55 amWashington, D.C. Dulles Intl

5h 00m

1 stop

YXU2:55 pmLondon

$551

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

Quickest round-trip

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Thu 7/9

5:10 am-8:52 am

1 stop3h 42m

Washington, D.C. Reagan-National

Sun 7/12

11:00 am-2:55 pm

1 stop3h 55m

$524

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 8/25

3:30 pm-8:24 pm

1 stop4h 54m

Washington, D.C. Dulles Intl

Wed 8/26

4:20 pm-9:40 pm

1 stop5h 20m

$524

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 8/25

10:05 am-3:24 pm

1 stop5h 19m

Washington, D.C. Dulles Intl

Wed 8/26

9:45 am-5:45 pm

2 stops8h 00m

$527

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 8/25

5:40 am-3:01 pm

2 stops9h 21m

Washington, D.C. Dulles Intl

Wed 8/26

9:45 am-5:45 pm

2 stops8h 00m

$530

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Thu 7/9

5:10 am-12:00 pm

2 stops6h 50m

Washington, D.C. Reagan-National

Sun 7/12

12:40 pm-9:40 pm

2 stops9h 00m

$549

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 8/25

10:05 am-3:24 pm

1 stop5h 19m

Washington, D.C. Dulles Intl

Wed 8/26

9:55 am-2:55 pm

1 stop5h 00m

$549

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Fri 6/19

6:10 pm-10:31 pm

1 stop4h 21m

Washington, D.C. Reagan-National

Fri 6/26

6:59 am-5:32 pm

1 stop10h 33m

$705

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Fri 6/19

10:05 am-7:17 pm

2 stops9h 12m

Washington, D.C. Reagan-National

Fri 6/26

6:59 am-2:57 pm

1 stop7h 58m

$711

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Fri 5/15

6:10 pm-10:28 pm

1 stop4h 18m

Washington, D.C. Reagan-National

Sun 5/17

7:30 am-5:33 pm

2 stops10h 03m

$725

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Fri 5/15

5:55 pm-12:59 pm

3 stops19h 04m

Washington, D.C. Reagan-National

Sun 5/17

7:40 pm-5:20 am

3 stops33h 40m

$2,609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 and United Airlines are the most popular carriers operating from London to District of Columbia

What airlines fly to District of Columbia?

Air Canada, United Airlines and American Airlines 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 67% of people opting to fly with this airline when traveling 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 18m
Direct flights	None

The fastest flight from London, Ontario to District of Columbia takes 4h 18m

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 were last updated today.
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?

Finding the right flight to District of Columbia from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to District of Columbia from London which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential London to District of Columbia 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 London to District of Columbia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.