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.

$232 Cheap Flights from London to District of Columbia in 2025/26

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Find the cheapest flights from London, Ontario to District of Columbia

Round-trip

One-way

Cheap round-trip flights

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9:50 am - 3:46 pm

YXU

IAD

5h 56m1 stop

4:30 pm - 9:20 pm

IAD

YXU

4h 50m1 stop

$417Air Canada

Sun, Jan 25 - Sun, Feb 1

9:50 am - 3:46 pm

YXU

IAD

5h 56m1 stop

4:30 pm - 9:21 pm

IAD

YXU

4h 51m1 stop

$421Air Canada

Sun, Jan 25 - Thu, Jan 29

9:50 am - 3:46 pm

YXU

IAD

5h 56m1 stop

4:30 pm - 9:21 pm

IAD

YXU

4h 51m1 stop

$422Air Canada

Sun, Jan 25 - Thu, Jan 29

5:40 pm - 10:35 pm

YXU

DCA

4h 55m1 stop

11:05 am - 9:21 pm

DCA

YXU

10h 16m2 stops

$424Air Canada

Sun, Jan 25 - Thu, Jan 29

9:50 am - 3:46 pm

YXU

IAD

5h 56m1 stop

9:45 am - 9:21 pm

IAD

YXU

11h 36m2 stops

$424Air Canada

Sun, Jan 25 - Thu, Jan 29

5:10 am - 12:19 pm

YXU

DCA

7h 09m2 stops

11:05 am - 9:21 pm

DCA

YXU

10h 16m2 stops

$426Air Canada

Sun, Jan 25 - Thu, Jan 29

9:50 am - 8:54 pm

YXU

IAD

11h 04m2 stops

4:30 pm - 9:21 pm

IAD

YXU

4h 51m1 stop

$426Air Canada

Sun, Jan 25 - Thu, Jan 29

9:50 am - 8:54 pm

YXU

IAD

11h 04m2 stops

9:45 am - 9:21 pm

IAD

YXU

11h 36m2 stops

$427Air Canada

Sun, Jan 25 - Thu, Jan 29

5:40 pm - 10:35 pm

YXU

DCA

4h 55m1 stop

7:00 am - 5:05 pm

DCA

YXU

10h 05m2 stops

$533United Airlines

Sun, Jan 25 - Sun, Feb 1

5:10 am - 3:39 pm

YXU

DCA

10h 29m2 stops

7:00 am - 5:05 pm

DCA

YXU

10h 05m2 stops

$539United Airlines

Sun, Jan 25 - Sun, Feb 1

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

Jan 25

YXU9:50 amLondon

5h 56m

1 stop

IAD3:46 pmWashington, D.C. Dulles Intl

Feb 1

IAD4:30 pmWashington, D.C. Dulles Intl

4h 50m

1 stop

YXU9:20 pmLondon

$417

Find similar

Air Canada

Jan 25

YXU9:50 amLondon

5h 56m

1 stop

IAD3:46 pmWashington, D.C. Dulles Intl

Jan 29

IAD4:30 pmWashington, D.C. Dulles Intl

4h 51m

1 stop

YXU9:21 pmLondon

$421

Find similar

Air Canada

Jan 25

YXU9:50 amLondon

5h 56m

1 stop

IAD3:46 pmWashington, D.C. Dulles Intl

Jan 29

IAD4:30 pmWashington, D.C. Dulles Intl

4h 51m

1 stop

YXU9:21 pmLondon

$422

Find similar

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

Jan 7

YXU5:10 amLondon

24h 11m

2 stops

IAD5:21 amWashington, D.C. Dulles Intl

Jan 8

IAD4:30 pmWashington, D.C. Dulles Intl

4h 51m

1 stop

YXU9:21 pmLondon

$530

Find similar

United Airlines

Jan 25

YXU9:50 amLondon

5h 56m

1 stop

IAD3:46 pmWashington, D.C. Dulles Intl

Feb 1

IAD8:17 amWashington, D.C. Dulles Intl

8h 48m

2 stops

YXU5:05 pmLondon

$533

Find similar

United Airlines

Jan 25

YXU5:10 amLondon

11h 15m

2 stops

IAD4:25 pmWashington, D.C. Dulles Intl

Feb 1

IAD8:17 amWashington, D.C. Dulles Intl

8h 48m

2 stops

YXU5:05 pmLondon

$539

Find similar

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

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sun 1/25

9:50 am-3:46 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Sun 2/1

4:30 pm-9:20 pm

1 stop4h 50m

$417

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sun 1/25

9:50 am-3:46 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Thu 1/29

4:30 pm-9:21 pm

1 stop4h 51m

$421

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sun 1/25

9:50 am-3:46 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Thu 1/29

4:30 pm-9:21 pm

1 stop4h 51m

$422

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sun 1/25

5:40 pm-10:35 pm

1 stop4h 55m

Washington, D.C. Reagan-National

Thu 1/29

11:05 am-9:21 pm

2 stops10h 16m

$424

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sun 1/25

9:50 am-3:46 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Thu 1/29

9:45 am-9:21 pm

2 stops11h 36m

$424

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sun 1/25

5:10 am-12:19 pm

2 stops7h 09m

Washington, D.C. Reagan-National

Thu 1/29

11:05 am-9:21 pm

2 stops10h 16m

$426

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sun 1/25

9:50 am-8:54 pm

2 stops11h 04m

Washington, D.C. Dulles Intl

Thu 1/29

4:30 pm-9:21 pm

1 stop4h 51m

$426

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sun 1/25

9:50 am-8:54 pm

2 stops11h 04m

Washington, D.C. Dulles Intl

Thu 1/29

9:45 am-9:21 pm

2 stops11h 36m

$427

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sun 1/25

5:40 pm-10:35 pm

1 stop4h 55m

Washington, D.C. Reagan-National

Sun 2/1

7:00 am-5:05 pm

2 stops10h 05m

$533

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sun 1/25

5:10 am-3:39 pm

2 stops10h 29m

Washington, D.C. Reagan-National

Sun 2/1

7:00 am-5:05 pm

2 stops10h 05m

$539

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 74% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 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 55m
Direct flights	None

The fastest flight from London, Ontario to District of Columbia takes 4h 55m

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

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.

An easier way to manage your District of Columbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from London, Ontario to District of Columbia from $232

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London, Ontario to District of Columbia

Cheap round-trip flights

Cheap one-way flights

Air Canada flights from London, Ontario to District of Columbia

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

United Airlines flights from London, Ontario to District of Columbia

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

momondo Fare Finder

Use the filters below to find and compare flights from London, Ontario to District of Columbia that are best for you.

See travel insights to District of Columbia from

How to get the cheapest flight ticket from London, Ontario to District of Columbia

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?

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

Direct flights

When did momondo last update prices for flights from London Airport to District of Columbia?

How old do you have to be to fly from London Airport to District of Columbia?

What documentation or ID do you need to fly to District of Columbia?

Why use momondo?

Why should I use momondo to find a flight deal from London to District of Columbia?

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

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

I’m not ready to book a flight from London to District of Columbia right now. Can momondo alert me if prices change?

An easier way to manage your District of Columbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to District of Columbia

Popular cities in District of Columbia

Popular flights according to clicks in the last 7 days on momondo