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Cheap flights from London, ON to District of Columbia from C$ 295

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — IAD
30 Dec — 6 Jan1
1 adult
1 adult, Economy, 0 bags

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 30 November 2025.

Round-trip from

C$ 521

One-way from

C$ 295
Air Canada
  • Air Canada
  • 22/1-24/1
  • 3 total stops
  • 14h 00m total
  • London to District of Columbia
Search Deals
Air Canada
  • Air Canada
  • 22/5
  • 2 total stops
  • 5h 48m total
  • London to District of Columbia
Search Deals

Find 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 November 2025.

Fri 26/125:10 a.m.YXU - DCA
1 stop3h 45mAir Canada
Fri 2/18:40 p.m.DCA - YXU
1 stop12h 06mAir Canada
Deal found 28/11C$ 630
Fri 26/125:40 p.m.YXU - DCA
2 stops16h 19mUnited Airlines
Fri 2/18:40 p.m.DCA - YXU
1 stop12h 06mUnited Airlines
Deal found 28/11C$ 865
Fri 26/125:10 a.m.YXU - IAD
1 stop10h 36mAir Canada
Fri 2/19:00 a.m.IAD - YXU
1 stop8h 05mAir Canada
Deal found 28/11C$ 895
Fri 26/125:10 a.m.YXU - IAD
1 stop10h 36mUnited Airlines
Fri 2/16:00 a.m.IAD - YXU
2 stops11h 05mUnited Airlines
Deal found 28/11C$ 979

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 November 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

Thu 22/1

5:10 a.m.-12:19 p.m.

2 stops7h 09m

Washington, D.C. Reagan-National

Sat 24/1

11:05 a.m.-9:20 p.m.

2 stops10h 15m

C$ 521

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Thu 22/1

9:50 a.m.-8:54 p.m.

2 stops11h 04m

Washington, D.C. Dulles Intl

Mon 26/1

9:45 a.m.-5:05 p.m.

2 stops7h 20m

C$ 521

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Fri 26/12

5:10 a.m.-8:55 a.m.

1 stop3h 45m

Washington, D.C. Reagan-National

Fri 2/1

8:40 p.m.-8:46 a.m.

1 stop12h 06m

C$ 630

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Fri 26/12

5:40 p.m.-9:59 a.m.

2 stops16h 19m

Washington, D.C. Reagan-National

Fri 2/1

8:40 p.m.-8:46 a.m.

1 stop12h 06m

C$ 865

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Fri 26/12

5:10 a.m.-3:46 p.m.

1 stop10h 36m

Washington, D.C. Dulles Intl

Fri 2/1

9:00 a.m.-5:05 p.m.

1 stop8h 05m

C$ 895

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Fri 26/12

5:10 a.m.-3:46 p.m.

1 stop10h 36m

Washington, D.C. Dulles Intl

Fri 2/1

6:00 a.m.-5:05 p.m.

2 stops11h 05m

C$ 979

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Fri 22/5

6:15 a.m.-12:03 p.m.

2 stops5h 48m

C$ 295

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Fri 22/5

3:35 p.m.-8:22 p.m.

1 stop4h 47m

C$ 300

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Fri 22/5

8:00 p.m.-6:02 p.m.

3 stops22h 02m

C$ 404

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Fri 22/5

8:00 p.m.-9:00 p.m.

3 stops25h 00m

C$ 450

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/11

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, February is the cheapest month in which you can book a flight from London, Ontario to District of Columbia (average of C$ 183). Flying from London, Ontario to District of Columbia in January is currently the most expensive (average of C$ 275). 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

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 3h 45m. Air Canada provides one of the quickest options available for as low as C$ 521. 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.

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

    Currently, February is the cheapest month in which you can book a flight from London, Ontario to District of Columbia (average of C$ 183). Flying from London, Ontario to District of Columbia in January is currently the most expensive (average of C$ 275). 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

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

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

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