Find flights
When to book
FAQs

Cheap flights from District of Columbia to London, ON from C$ 839

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YXU
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to London

Enter your travel dates to find the best prices.

Cheapest flights from District of Columbia to London
Explore the most affordable flight options available from District of Columbia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2026.

Mon 13/712:40 p.m.
DCA
-
YXU
2 stops16h 40m
Multiple Airlines
Sun 19/76:20 p.m.
YXU
-
DCA
1 stop4h 11m
Multiple Airlines
Deal found 13/6C$ 839
Mon 13/73:45 p.m.
IAD
-
YXU
2 stops13h 35m
Multiple Airlines
Sun 19/710:05 a.m.
YXU
-
IAD
1 stop5h 19m
Multiple Airlines
Deal found 13/6C$ 861
Mon 13/74:20 p.m.
IAD
-
YXU
1 stop4h 12m
Air Canada
Sun 19/710:05 a.m.
YXU
-
IAD
1 stop5h 19m
Air Canada
Deal found 13/6C$ 867
Mon 13/711:00 a.m.
DCA
-
YXU
1 stop3h 52m
Air Canada
Sun 19/76:20 p.m.
YXU
-
DCA
1 stop4h 11m
Air Canada
Deal found 13/6C$ 871
Tue 8/911:00 a.m.
DCA
-
YXU
1 stop3h 55m
Air Canada
Wed 9/96:20 p.m.
YXU
-
DCA
1 stop4h 14m
Air Canada
Deal found 14/6C$ 986
Fri 9/109:55 a.m.
IAD
-
YXU
1 stop5h 00m
Air Canada
Mon 12/103:30 p.m.
YXU
-
IAD
1 stop4h 55m
Air Canada
Deal found 10/6C$ 986
Wed 9/99:55 a.m.
IAD
-
YXU
1 stop5h 00m
Air Canada
Fri 11/95:40 a.m.
YXU
-
IAD
2 stops9h 20m
Air Canada
Deal found 14/6C$ 998
Fri 18/96:00 a.m.
DCA
-
YXU
2 stops8h 55m
Air Canada
Tue 22/95:40 a.m.
YXU
-
DCA
2 stops6h 20m
Air Canada
Deal found 10/6C$ 1,005
Fri 3/79:40 a.m.
DCA
-
YXU
1 stop5h 15m
Air Canada
Mon 6/73:30 p.m.
YXU
-
DCA
1 stop4h 27m
Air Canada
Deal found 11/6C$ 1,035
Sat 4/74:20 p.m.
IAD
-
YXU
1 stop4h 12m
Air Canada
Fri 10/710:05 a.m.
YXU
-
IAD
1 stop5h 19m
Air Canada
Deal found 10/6C$ 1,035
Sat 4/79:40 a.m.
DCA
-
YXU
2 stops8h 02m
Air Canada
Fri 10/76:20 p.m.
YXU
-
DCA
1 stop4h 11m
Air Canada
Deal found 12/6C$ 1,046
Thu 2/76:59 a.m.
DCA
-
YXU
1 stop7h 56m
Air Canada
Sun 5/79:10 p.m.
YXU
-
DCA
1 stop11h 42m
Air Canada
Deal found 11/6C$ 1,102

Find flight deals from District of Columbia to London

Keep the following information in mind while searching for District of Columbia to London flight deals. Data was last updated 15 June 2026.

Round-trip from

C$ 839
Air Canada
  • Air Canada
  • 13/7-19/7
  • 3 total stops
  • 20h 51m total
  • District of Columbia to London
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to London 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 629,999 searches. Data last updated 15 June 2026.
Use the filters below to find and compare flights from District of Columbia to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Fri 18/9

11:00 a.m.-2:55 p.m.

1 stop3h 55m

London

Tue 22/9

6:20 p.m.-10:34 p.m.

1 stop4h 14m

C$ 986

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Tue 8/9

11:00 a.m.-2:55 p.m.

1 stop3h 55m

London

Wed 9/9

6:20 p.m.-10:34 p.m.

1 stop4h 14m

C$ 986

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Wed 9/9

4:00 p.m.-9:40 p.m.

1 stop5h 40m

London

Fri 11/9

3:30 p.m.-8:25 p.m.

1 stop4h 55m

C$ 986

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Mon 13/7

9:45 a.m.-5:42 p.m.

2 stops7h 57m

London

Sun 19/7

10:05 a.m.-7:01 p.m.

2 stops8h 56m

C$ 993

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Fri 3/7

9:40 a.m.-2:55 p.m.

1 stop5h 15m

London

Mon 6/7

3:30 p.m.-7:57 p.m.

1 stop4h 27m

C$ 1,035
Quickest round-trip

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Fri 17/7

11:00 a.m.-2:52 p.m.

1 stop3h 52m

London

Mon 20/7

6:20 p.m.-10:31 p.m.

1 stop4h 11m

C$ 1,035

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Sat 4/7

9:55 a.m.-2:52 p.m.

1 stop4h 57m

London

Fri 10/7

3:30 p.m.-8:24 p.m.

1 stop4h 54m

C$ 1,035

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Fri 17/7

9:55 a.m.-2:52 p.m.

1 stop4h 57m

London

Mon 20/7

3:30 p.m.-8:24 p.m.

1 stop4h 54m

C$ 1,035

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Sat 4/7

9:40 a.m.-5:42 p.m.

2 stops8h 02m

London

Fri 10/7

6:20 p.m.-10:31 p.m.

1 stop4h 11m

C$ 1,046

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Fri 9/10

9:55 a.m.-2:55 p.m.

1 stop5h 00m

London

Mon 12/10

5:40 a.m.-3:00 p.m.

2 stops9h 20m

C$ 1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to London from District of Columbia 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 District of Columbia to London
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    London (YXU), located 8.6 km from the city centre, is the airport you fly into when you book flights from District of Columbia to London.

  • How long is the flight from District of Columbia to London, Ontario?

    There are many flights that can get you from District of Columbia to London, Ontario in 3h 55m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 578 km.

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

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

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

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

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

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

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Port Stanley
Grand Bend

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 District of Columbia to London

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from District of Columbia to London?

Cheapflights helps you search for flights from District of Columbia to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from District of Columbia to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from District of Columbia to London.

Can Cheapflights find flights from District of Columbia to London with no change fees?

Yes, we can. To see specific flights from District of Columbia to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from District of Columbia to London become cheaper?

Not ready to book yet? You can track prices for flights from District of Columbia to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.