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Cheap flights from London, ON to District of Columbia from C$ 396

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — IAD
29 Jun — 6 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to District of Columbia

Enter your travel dates to find the best prices.

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 30 May 2026.

Wed 12/86:20 p.m.
YXU
-
DCA
1 stop4h 11m
Air Canada
Sun 16/811:00 a.m.
DCA
-
YXU
1 stop3h 55m
Air Canada
Deal found 27/5C$ 630
Fri 4/123:25 p.m.
YXU
-
DCA
1 stop4h 32m
Air Canada
Sun 6/1212:55 p.m.
DCA
-
YXU
2 stops8h 51m
Air Canada
Deal found 27/5C$ 716
Tue 3/119:45 a.m.
YXU
-
IAD
1 stop6h 05m
Air Canada
Sat 7/114:30 p.m.
IAD
-
YXU
1 stop5h 16m
Air Canada
Deal found 28/5C$ 716
Tue 3/113:25 p.m.
YXU
-
DCA
1 stop4h 32m
Air Canada
Sat 7/1112:55 p.m.
DCA
-
YXU
2 stops8h 51m
Air Canada
Deal found 29/5C$ 717
Thu 9/710:05 a.m.
YXU
-
IAD
1 stop5h 19m
Air Canada
Mon 13/74:20 p.m.
IAD
-
YXU
1 stop4h 12m
Air Canada
Deal found 27/5C$ 745
Thu 23/73:30 p.m.
YXU
-
IAD
1 stop4h 54m
Air Canada
Sat 1/84:20 p.m.
IAD
-
YXU
1 stop5h 20m
Air Canada
Deal found 26/5C$ 779
Thu 4/65:55 p.m.
YXU
-
DCA
2 stops28h 08m
WestJet
Sat 15/86:05 a.m.
DCA
-
YXU
2 stops31h 45m
WestJet
Deal found 29/5C$ 1,568
Tue 2/62:40 p.m.
YXU
-
DCA
2 stops31h 20m
WestJet
Thu 4/63:00 p.m.
DCA
-
YXU
2 stops14h 20m
WestJet
Deal found 29/5C$ 1,745

Find 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 30 May 2026.

Round-trip from

C$ 630

One-way from

C$ 396
Air Canada
  • Air Canada
  • 12/8-16/8
  • 2 total stops
  • 8h 06m total
  • London to District of Columbia
Search Deals
Air Canada
  • Air Canada
  • 12/7
  • 1 total stop
  • 11h 42m total
  • London to District of Columbia
Search Deals

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 629,999 searches. Data last updated 30 May 2026.
Use the filters below to find and compare flights from London to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Wed 12/8

5:40 a.m.-12:00 p.m.

2 stops6h 20m

Washington, D.C. Reagan-National

Sun 16/8

12:40 p.m.-9:40 p.m.

2 stops9h 00m

C$ 630

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Tue 3/11

3:25 p.m.-7:57 p.m.

1 stop4h 32m

Washington, D.C. Reagan-National

Sat 7/11

9:40 a.m.-3:06 p.m.

1 stop5h 26m

C$ 716

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 3/11

9:45 a.m.-3:50 p.m.

1 stop6h 05m

Washington, D.C. Dulles Intl

Sat 7/11

4:30 p.m.-9:46 p.m.

1 stop5h 16m

C$ 716
Quickest round-trip

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Thu 9/7

10:05 a.m.-3:24 p.m.

1 stop5h 19m

Washington, D.C. Dulles Intl

Mon 13/7

4:20 p.m.-8:32 p.m.

1 stop4h 12m

C$ 745

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Thu 23/7

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

1 stop4h 54m

Washington, D.C. Dulles Intl

Sat 1/8

4:20 p.m.-9:40 p.m.

1 stop5h 20m

C$ 779
Cheapest one-way

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sun 12/7

9:10 p.m.-8:52 a.m.

1 stop11h 42m

C$ 396

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 18/8

10:05 a.m.-3:24 p.m.

1 stop5h 19m

C$ 405
Quickest one-way

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Fri 10/7

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

1 stop4h 27m

C$ 421

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Fri 10/7

10:05 a.m.-3:24 p.m.

1 stop5h 19m

C$ 421

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 18/8

10:05 a.m.-12:44 a.m.

2 stops14h 39m

C$ 463

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/5

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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

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

    A quick flight from London, Ontario to District of Columbia can take about 6h 20m. Air Canada provides one of the quickest options available for as low as C$ 630. The distance between London, Ontario and District of Columbia is about 578 km.

  • 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.

See more FAQs

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