How long is the flight from London, Ontario to Washington, D.C.?

Departing from London, Ontario to Washington, D.C. will take you 17h 03m. London, Ontario and Washington, D.C. are separated by a distance of 354 mi.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from London, Ontario to Washington, D.C.?

The most popular route from London, Ontario to Washington, D.C. is London - Baltimore/Washington. You may also consider London - Washington, D.C. Reagan-National or London - Washington, D.C. Dulles Intl.

What is the cheapest time of day to fly from YXU to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Washington, D.C. as you normally would.

What airport do you fly from for flights from London to Washington, D.C.?

Most people fly from London (YXU) if they book a flight from London to Washington, D.C.. On average, London has 0 outbound flights to Washington, D.C. per day from 0 airlines. London is conveniently located just 5.3 mi from London’s city center.

Can I find deals for flights from London to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on London to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Washington, D.C..

Can I find deals for business class flights from London to Washington, D.C.?

Yes. Cheapflights offers flight deals from London to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$276+ Flights from London, ON to Washington, D.C.

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Cheap flight deals from London to Washington, D.C.

Round-trip from	$505 (Mytrip)
One-way from	$276 (United Airlines)

From London to Washington, D.C. (WAS)

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One-way flight from London to Washington, D.C. (WAS)

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Find flight deals from London to Washington, D.C.

Cheapest flights from London to Washington, D.C.
Explore the most affordable flight options available from London to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Fri 10/248:00 pmYXU - BWI

2 stops27h 11mMultiple Airlines

Fri 10/319:41 pmBWI - YXU

3 stops46h 31mMultiple Airlines

Deal found 9/9

$505

Fri 10/246:15 amYXU - BWI

2 stops17h 03mUnited Airlines

Fri 10/314:12 pmBWI - YXU

2 stops24h 53mUnited Airlines

Deal found 9/9

$582

Best flights from London to Washington, D.C.
Discover carefully curated flight deals from London to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Fri 10/248:00 pmYXU - BWI

2 stops27h 11mMultiple Airlines

Fri 10/319:41 pmBWI - YXU

3 stops46h 31mMultiple Airlines

Deal found 9/9

$505

Fri 10/246:15 amYXU - BWI

2 stops17h 03mUnited Airlines

Fri 10/314:12 pmBWI - YXU

2 stops24h 53mUnited Airlines

Deal found 9/9

$582

Last-minute flights from London to Washington, D.C.
Discover last-minute flight deals from London to Washington, D.C.. Data last updated September 11, 2025 and is based on user searches.

Fri 10/248:00 pmYXU - BWI

2 stops27h 11mMultiple Airlines

Fri 10/319:41 pmBWI - YXU

3 stops46h 31mMultiple Airlines

Deal found 9/9

$505

Fri 10/246:15 amYXU - BWI

2 stops17h 03mUnited Airlines

Fri 10/314:12 pmBWI - YXU

2 stops24h 53mUnited Airlines

Deal found 9/9

$582

One-way flights from London to Washington, D.C.
Search for one-way flight options from London to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Sat 10/253:40 pmYXU - DCA

1 stop4h 04mUnited Airlines

Deal found 9/10

$276

Sat 10/253:40 pmYXU - IAD

1 stop5h 45mUnited Airlines

Deal found 9/10

$276

Sun 10/268:00 pmYXU - IAD

3 stops38h 24mMultiple Airlines

Deal found 9/11

$289

Sun 10/265:45 amYXU - IAD

2 stops10h 24mAir Canada

Deal found 9/11

$339

Sat 10/256:15 amYXU - BWI

2 stops15h 07mUnited Airlines

Deal found 9/10

$348

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBaltimore

YXU - BWI

YXUBWI

London

Fri 10/24

8:00 pm-11:11 pm

2 stops27h 11m

Baltimore/Washington

Fri 10/31

9:41 pm-8:12 pm

3 stops46h 31m

$505

LondonBaltimore

YXU - BWI

YXUBWI

London

Fri 10/24

6:15 am-11:18 pm

2 stops17h 03m

Baltimore/Washington

Fri 10/31

4:12 pm-5:05 pm

2 stops24h 53m

$582

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sat 10/25

3:40 pm-7:44 pm

1 stop4h 04m

$276

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 10/25

3:40 pm-9:25 pm

1 stop5h 45m

$276

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sun 10/26

8:00 pm-10:24 am

3 stops38h 24m

$289

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sun 10/26

5:45 am-4:09 pm

2 stops10h 24m

$339

LondonBaltimore

YXU - BWI

YXUBWI

London

Sat 10/25

6:15 am-9:22 pm

2 stops15h 07m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from London to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from London with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Washington, D.C.

What is the cheapest month to book a flight from London, Ontario to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. (average of $292). Flying from London, Ontario to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

What airport do you fly from for flights from London to Washington, D.C.?
Most people fly from London (YXU) if they book a flight from London to Washington, D.C.. On average, London has 0 outbound flights to Washington, D.C. per day from 0 airlines. London is conveniently located just 5.3 mi from London’s city center.
How long is the flight from London, Ontario to Washington, D.C.?
Departing from London, Ontario to Washington, D.C. will take you 17h 03m. London, Ontario and Washington, D.C. are separated by a distance of 354 mi.
What are the most popular routes from London, Ontario to Washington, D.C.?
The most popular route from London, Ontario to Washington, D.C. is London - Baltimore/Washington. You may also consider London - Washington, D.C. Reagan-National or London - Washington, D.C. Dulles Intl.
Can I find deals for flights from London to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on London to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Washington, D.C..
Can I find deals for business class flights from London to Washington, D.C.?
Yes. Cheapflights offers flight deals from London to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London, Ontario to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. (average of $292). Flying from London, Ontario to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$276+ Cheap flights from London, ON (YXU) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to Washington, D.C. with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from London to Washington, D.C.

Round-trip from

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Find flight deals from London to Washington, D.C.

Cheapest flights from London to Washington, D.C.Explore the most affordable flight options available from London to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from London to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Washington, D.C. that are best for you.

Best time to book a flight from London to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Washington, D.C.

What is the cheapest month to book a flight from London, Ontario to Washington, D.C.?

Related info for your journey

Find useful and relevant information for your journey from London to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from London to Washington, D.C.?

How long is the flight from London, Ontario to Washington, D.C.?

What are the most popular routes from London, Ontario to Washington, D.C.?

Can I find deals for flights from London to Washington, D.C. that include hotel bookings?

How can I find direct flights from London to Washington, D.C.?

Can I find deals for business class flights from London to Washington, D.C.?

What is the cheapest month to book a flight from London, Ontario to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Cheapest flights from London to Washington, D.C.
Explore the most affordable flight options available from London to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.