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District of Columbia

$284+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — IAD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$468
(Air Canada)

One-way from

$284
(United Airlines)
Provider with most accurate pricing for London-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for London-Washington, D.C. (WAS) flights.
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From London to District of Columbia
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One-way flight from London to District of Columbia
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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 October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 12/115:40 pmYXU - DCA
1 stop4h 55mUnited Airlines
Thu 12/188:40 pmDCA - YXU
1 stop12h 06mUnited Airlines
Deal found 10/26$563
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Fri 12/125:40 pmYXU - DCA
1 stop4h 55mAir Canada
Fri 12/196:59 amDCA - YXU
1 stop10h 06mAir Canada
Deal found 10/28$687
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/129:25 amYXU - IAD
1 stop6h 21mUnited Airlines
Fri 12/196:00 amIAD - YXU
2 stops11h 05mUnited Airlines
Deal found 10/28$687
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/129:25 amYXU - DCA
2 stops7h 31mUnited Airlines
Fri 12/196:59 amDCA - YXU
1 stop10h 06mUnited Airlines
Deal found 10/28$693
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/45:40 pmYXU - DCA
1 stop4h 55mUnited Airlines
Tue 11/116:30 amDCA - YXU
2 stops14h 51mUnited Airlines
Deal found 10/28$826
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/45:40 pmYXU - IAD
1 stop3h 40mUnited Airlines
Tue 11/114:30 pmIAD - YXU
1 stop4h 51mUnited Airlines
Deal found 10/28$826
This Air Canada deal was found by Cheapflights users on 10/28. 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 11/45:40 pmYXU - DCA
1 stop4h 55mAir Canada
Tue 11/116:59 amDCA - YXU
1 stop14h 22mAir Canada
Deal found 10/28$874
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/48:10 pmYXU - IAD
3 stops27h 29mWestJet
Tue 11/116:59 pmIAD - YXU
3 stops24h 13mWestJet
Deal found 10/28$1,455

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 October 29, 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

Fri 4/24

5:10 am-12:06 pm

2 stops6h 56m

Washington, D.C. Reagan-National

Mon 4/27

12:55 pm-9:18 pm

2 stops8h 23m

$468

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Fri 4/24

9:25 am-8:50 pm

2 stops11h 25m

Washington, D.C. Dulles Intl

Tue 4/28

4:30 pm-9:18 pm

1 stop4h 48m

$468

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Thu 12/11

5:40 pm-10:35 pm

1 stop4h 55m

Washington, D.C. Reagan-National

Thu 12/18

8:40 pm-8:46 am

1 stop12h 06m

$563

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Fri 12/12

9:25 am-3:46 pm

1 stop6h 21m

Washington, D.C. Dulles Intl

Fri 12/19

6:00 am-5:05 pm

2 stops11h 05m

$687

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Thu 12/11

5:40 pm-10:35 pm

1 stop4h 55m

$284

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Thu 12/11

9:25 am-3:46 pm

1 stop6h 21m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 $132). Flying from London, Ontario to District of Columbia in January is currently the most expensive (average of $196). 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) 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.

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

    There are many flights that can get you from London, Ontario to District of Columbia in 6h 56m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 359 mi.

  • 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 $132). Flying from London, Ontario to District of Columbia in January is currently the most expensive (average of $196). 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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