HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$357+ Cheap flights from London, ON (YXU) to District of Columbia

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — IAD
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from London to District of Columbia

Keep the following information in mind while searching for London to District of Columbia flight deals. Data was last updated June 15, 2025.

Round-trip from

$577
(Air Canada)

One-way from

$357
(United Airlines)
From London to District of Columbia
Search Deals
One-way flight from London to District of Columbia
Search Deals

Find flight deals from London to District of Columbia

Cheapest flights from London to District of Columbia
Explore the most affordable flight options available from London to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2025.

This Air Canada deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:45 pmYXU - DCA
1 stop4h 42mAir Canada
Tue 8/511:00 amDCA - YXU
1 stop6h 07mAir Canada
Deal found 6/14$577
This Air Canada deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/299:55 amYXU - IAD
1 stop3h 47mAir Canada
Tue 8/510:20 amIAD - YXU
1 stop4h 42mAir Canada
Deal found 6/14$577
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:45 pmYXU - DCA
1 stop4h 42mUnited Airlines
Tue 8/512:00 pmDCA - YXU
2 stops9h 27mUnited Airlines
Deal found 6/14$687
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/293:40 pmYXU - IAD
1 stop5h 45mUnited Airlines
Tue 8/51:20 pmIAD - YXU
2 stops8h 07mUnited Airlines
Deal found 6/14$687
This Mytrip deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/296:00 amYXU - IAD
3 stops32h 56mMultiple Airlines
Tue 8/512:00 pmIAD - YXU
3 stops33h 00mMultiple Airlines
Deal found 6/14$812

Cheapflights Fare Finder

Customize your flight search to find flights from London to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 15, 2025.
Use the filters below to find and compare flights from London to District of Columbia that are best for you.

Fly from

London

Fly to

District of Columbia

Route

Depart

Return

Price

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Tue 7/29

5:45 pm-10:27 pm

1 stop4h 42m

Washington, D.C. Reagan-National

Tue 8/5

11:00 am-5:07 pm

1 stop6h 07m

$577

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 7/29

9:55 am-1:42 pm

1 stop3h 47m

Washington, D.C. Dulles Intl

Tue 8/5

10:20 am-3:02 pm

1 stop4h 42m

$577

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Tue 7/29

5:45 pm-10:27 pm

1 stop4h 42m

Washington, D.C. Reagan-National

Tue 8/5

12:00 pm-9:27 pm

2 stops9h 27m

$687

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 7/29

3:40 pm-9:25 pm

1 stop5h 45m

Washington, D.C. Dulles Intl

Tue 8/5

1:20 pm-9:27 pm

2 stops8h 07m

$687

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 7/29

6:00 am-2:56 pm

3 stops32h 56m

Washington, D.C. Dulles Intl

Tue 8/5

12:00 pm-9:00 pm

3 stops33h 00m

$812

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Mon 7/28

3:40 pm-7:27 am

2 stops15h 47m

$357

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Mon 7/28

3:40 pm-7:42 pm

1 stop4h 02m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Best time to book a flight from London to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from London, Ontario to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from London, Ontario to District of Columbia (average of $309). Flying from London, Ontario to District of Columbia in July is currently the most expensive (average of $349). 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.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated June 15, 2025.
United Airlines
7.4
Good
8,798 reviews

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,798 reviews
United Airlines
7.4
Good
8,798 reviews

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
9,549 reviews
United Airlines
7.4
Good
8,798 reviews

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from London to District of Columbia. 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 District of Columbia?

    London (YXU) is the airport you will fly out of if you book a flight from London to District of Columbia. It is only a 5.3 mi journey to London (YXU) from London’s city center.

  • Can I find deals for flights from London to District of Columbia that include hotel bookings?

    Yes. In addition to deals on London to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to District of Columbia?

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

  • Can I find deals for business class flights from London to District of Columbia?

    Yes. Cheapflights offers flight deals from London to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from London, Ontario to District of Columbia (average of $309). Flying from London, Ontario to District of Columbia in July is currently the most expensive (average of $349). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to Newark flights
Toronto Island to Newark flights
Pearson Intl to LaGuardia flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to Miami flights
Pierre Elliott Trudeau Intl to Newark flights
Pearson Intl to San Francisco flights
Pearson Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Orlando flights
Pearson Intl to Seattle flights
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Miami flights
Pearson Intl to Dulles Intl flights
Pearson Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to Boston flights
Pierre Elliott Trudeau Intl to Orlando flights
Toronto Island to Fort Lauderdale flights
Pearson Intl to Atlanta flights
Pearson Intl to Hobby flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to George Bush Intcntl flights
Toronto Island to Orlando flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Toronto Island to Dulles Intl flights
Pearson Intl to Nashville flights
Toronto Island to Boston flights
Pearson Intl to Baltimore flights
Toronto Island to Midway flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pearson Intl to Tampa flights
Pearson Intl to San Diego flights
Ottawa to Newark flights
Pierre Elliott Trudeau Intl to Nashville flights
Toronto Island to Miami flights
Pearson Intl to Honolulu flights
Pearson Intl to Midway flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Pearson Intl to Philadelphia flights
Pierre Elliott Trudeau Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pearson Intl to Austin flights
Pearson Intl to Denver flights
Pierre Elliott Trudeau Intl to Hobby flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.