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.

$346 Cheap Flights from London, Ontario to District of Columbia in 2026

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.

3:30 pm - 8:25 pmYXU London-IAD Washington, D.C. Dulles Intl

4h 55m1 stop Toronto Pearson Intl

9:55 am - 2:50 pmIAD Washington, D.C. Dulles Intl-YXU London

4h 55m1 stop Toronto Pearson Intl

$548Air Canada

Mon, Sep 21 - Mon, Sep 28

3:30 pm - 7:59 pmYXU London-DCA Washington, D.C. Reagan-National

4h 29m1 stop Toronto Pearson Intl

11:00 am - 2:50 pmDCA Washington, D.C. Reagan-National-YXU London

3h 50m1 stop Toronto Pearson Intl

$548Air Canada

Mon, Sep 21 - Mon, Sep 28

3:20 pm - 8:10 pmYXU London-IAD Washington, D.C. Dulles Intl

4h 50m1 stop Toronto Pearson Intl

9:55 am - 2:42 pmIAD Washington, D.C. Dulles Intl-YXU London

4h 47m1 stop Toronto Pearson Intl

$651Air Canada

Fri, Feb 5 - Mon, Feb 8

5:30 am - 12:19 pmYXU London-DCA Washington, D.C. Reagan-National

6h 49m2 stops Toronto Pearson Intl Ottawa

12:55 pm - 9:47 pmDCA Washington, D.C. Reagan-National-YXU London

8h 52m2 stops Ottawa Toronto Pearson Intl

$651Air Canada

Wed, Feb 3 - Fri, Feb 5

3:20 pm - 7:58 pmYXU London-DCA Washington, D.C. Reagan-National

4h 38m1 stop Toronto Pearson Intl

9:40 am - 2:42 pmDCA Washington, D.C. Reagan-National-YXU London

5h 02m1 stop Toronto Pearson Intl

$651Air Canada

Wed, Feb 3 - Fri, Feb 5

3:20 pm - 7:58 pmYXU London-DCA Washington, D.C. Reagan-National

4h 38m1 stop Toronto Pearson Intl

12:55 pm - 9:47 pmDCA Washington, D.C. Reagan-National-YXU London

8h 52m2 stops Ottawa Toronto Pearson Intl

$651Air Canada

Wed, Feb 3 - Fri, Feb 5

3:20 pm - 8:10 pmYXU London-IAD Washington, D.C. Dulles Intl

4h 50m1 stop Toronto Pearson Intl

9:55 am - 2:42 pmIAD Washington, D.C. Dulles Intl-YXU London

4h 47m1 stop Toronto Pearson Intl

$653Air Canada

Fri, Feb 5 - Mon, Feb 8

3:20 pm - 7:58 pmYXU London-DCA Washington, D.C. Reagan-National

4h 38m1 stop Toronto Pearson Intl

12:55 pm - 9:47 pmDCA Washington, D.C. Reagan-National-YXU London

8h 52m2 stops Ottawa Toronto Pearson Intl

$653Air Canada

Wed, Feb 3 - Fri, Feb 5

5:30 am - 12:19 pmYXU London-DCA Washington, D.C. Reagan-National

6h 49m2 stops Toronto Pearson Intl Ottawa

12:55 pm - 9:47 pmDCA Washington, D.C. Reagan-National-YXU London

8h 52m2 stops Ottawa Toronto Pearson Intl

$653Air Canada

Wed, Feb 3 - Fri, Feb 5

9:15 am - 8:23 pmYXU London-IAD Washington, D.C. Dulles Intl

11h 08m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

4:30 pm - 9:47 pmIAD Washington, D.C. Dulles Intl-YXU London

5h 17m1 stop Toronto Pearson Intl

$654Air Canada

Fri, Feb 5 - Mon, Feb 8

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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

Sep 18

YXU3:30 pmLondon

4h 55m

1 stop

IAD8:25 pmWashington, D.C. Dulles Intl

Sep 25

IAD6:45 amWashington, D.C. Dulles Intl

8h 05m

2 stops

YXU2:50 pmLondon

$769

United Airlines

Sep 21

YXU3:30 pmLondon

4h 55m

1 stop

IAD8:25 pmWashington, D.C. Dulles Intl

Sep 28

IAD6:10 amWashington, D.C. Dulles Intl

8h 40m

2 stops

YXU2:50 pmLondon

$771

United Airlines

Sep 18

YXU5:40 amLondon

8h 15m

2 stops

IAD1:55 pmWashington, D.C. Dulles Intl

Sep 25

IAD6:45 amWashington, D.C. Dulles Intl

8h 05m

2 stops

YXU2:50 pmLondon

$775

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

Sep 21

YXU3:30 pmLondon

4h 55m

1 stop

IAD8:25 pmWashington, D.C. Dulles Intl

Sep 28

IAD9:55 amWashington, D.C. Dulles Intl

4h 55m

1 stop

YXU2:50 pmLondon

$548

Air Canada

Feb 5

YXU3:20 pmLondon

4h 50m

1 stop

IAD8:10 pmWashington, D.C. Dulles Intl

Feb 8

IAD9:55 amWashington, D.C. Dulles Intl

4h 47m

1 stop

YXU2:42 pmLondon

$651

Air Canada

Feb 5

YXU3:20 pmLondon

4h 50m

1 stop

IAD8:10 pmWashington, D.C. Dulles Intl

Feb 8

IAD9:55 amWashington, D.C. Dulles Intl

4h 47m

1 stop

YXU2:42 pmLondon

$653

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

LondonWashington, D.C.

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

YXUIAD

London

Mon 9/21

3:30 pm-8:25 pm

1 stop4h 55m

Washington, D.C. Dulles Intl

Mon 9/28

9:55 am-2:50 pm

1 stop4h 55m

$548

Quickest round-trip

LondonWashington, D.C.

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

YXUDCA

London

Mon 9/21

3:30 pm-7:59 pm

1 stop4h 29m

Washington, D.C. Reagan-National

Mon 9/28

11:00 am-2:50 pm

1 stop3h 50m

$548

LondonWashington, D.C.

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

YXUIAD

London

Fri 2/5

3:20 pm-8:10 pm

1 stop4h 50m

Washington, D.C. Dulles Intl

Mon 2/8

9:55 am-2:42 pm

1 stop4h 47m

$651

LondonWashington, D.C.

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

YXUDCA

London

Wed 2/3

5:30 am-12:19 pm

2 stops6h 49m

Washington, D.C. Reagan-National

Fri 2/5

12:55 pm-9:47 pm

2 stops8h 52m

$651

LondonWashington, D.C.

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

YXUDCA

London

Wed 2/3

3:20 pm-7:58 pm

1 stop4h 38m

Washington, D.C. Reagan-National

Fri 2/5

9:40 am-2:42 pm

1 stop5h 02m

$651

LondonWashington, D.C.

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

YXUDCA

London

Wed 2/3

3:20 pm-7:58 pm

1 stop4h 38m

Washington, D.C. Reagan-National

Fri 2/5

12:55 pm-9:47 pm

2 stops8h 52m

$651

LondonWashington, D.C.

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

YXUIAD

London

Fri 2/5

3:20 pm-8:10 pm

1 stop4h 50m

Washington, D.C. Dulles Intl

Mon 2/8

9:55 am-2:42 pm

1 stop4h 47m

$653

LondonWashington, D.C.

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

YXUDCA

London

Wed 2/3

3:20 pm-7:58 pm

1 stop4h 38m

Washington, D.C. Reagan-National

Fri 2/5

12:55 pm-9:47 pm

2 stops8h 52m

$653

LondonWashington, D.C.

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

YXUDCA

London

Wed 2/3

5:30 am-12:19 pm

2 stops6h 49m

Washington, D.C. Reagan-National

Fri 2/5

12:55 pm-9:47 pm

2 stops8h 52m

$653

LondonWashington, D.C.

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

YXUIAD

London

Fri 2/5

9:15 am-8:23 pm

2 stops11h 08m

Washington, D.C. Dulles Intl

Mon 2/8

4:30 pm-9:47 pm

1 stop5h 17m

$654

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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, United Airlines, and WestJet 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 68% 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 17m
Direct flights	None

The fastest flight from London, Ontario to District of Columbia takes 4h 17m

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.