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Cheap flights from London to Washington, D.C. from C$ 369

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — WAS
19 Nov — 26 Nov1
1 adult

Cheap flight deals from London to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 November 2024.

Round-trip from

C$ 887

One-way from

C$ 369
United Airlines
  • United Airlines
  • 23/12-2/1
  • 3 total stops
  • 19h 14m total
  • London to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 17/12
  • 1 total stop
  • 4h 01m total
  • London to Washington, D.C.
Search Deals

Find flight deals from London to Washington, D.C.

Cheapest flights from London to Washington, D.C.
Explore the most affordable flight options available from London to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2024.

Mon 23/129:55 a.m.YXU - DCA
2 stops14h 04mUnited Airlines
Thu 2/19:40 a.m.DCA - YXU
1 stop5h 10mUnited Airlines
Deal found 14/11C$ 887
Mon 23/129:55 a.m.YXU - IAD
2 stops14h 04mUnited Airlines
Thu 2/110:35 a.m.IAD - YXU
1 stop4h 15mUnited Airlines
Deal found 14/11C$ 887
Mon 23/125:45 a.m.YXU - DCA
1 stop12h 22mAir Canada
Thu 2/19:40 a.m.DCA - YXU
1 stop5h 10mAir Canada
Deal found 14/11C$ 1,035
Sun 29/129:55 a.m.YXU - IAD
1 stop3h 56mAir Canada
Sun 5/110:10 p.m.IAD - YXU
1 stop16h 40mAir Canada
Deal found 14/11C$ 1,301
Sun 29/123:25 p.m.YXU - BWI
2 stops18h 31mUnited Airlines
Sun 5/15:16 p.m.BWI - YXU
2 stops27h 04mUnited Airlines
Deal found 14/11C$ 1,368
Sun 29/128:00 p.m.YXU - BWI
2 stops42h 06mWestJet
Sun 5/12:07 p.m.BWI - YXU
2 stops29h 05mWestJet
Deal found 14/11C$ 2,868

Find flights from London to Washington, D.C. within your budget

Customize your flight search to find flights from London to Washington, D.C. 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 625,151 searches. Data last updated 14 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Mon 23/12

9:55 a.m.-11:59 p.m.

2 stops14h 04m

Washington, D.C. Reagan-National

Thu 2/1

9:40 a.m.-2:50 p.m.

1 stop5h 10m

C$ 887

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Mon 23/12

9:55 a.m.-11:59 p.m.

2 stops14h 04m

Washington, D.C. Dulles Intl

Thu 2/1

10:35 a.m.-2:50 p.m.

1 stop4h 15m

C$ 887

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Mon 23/12

9:55 a.m.-10:37 p.m.

1 stop12h 42m

Washington, D.C. Reagan-National

Thu 2/1

9:40 a.m.-2:50 p.m.

1 stop5h 10m

C$ 972

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sun 29/12

9:55 a.m.-1:51 p.m.

1 stop3h 56m

Washington, D.C. Dulles Intl

Sun 5/1

10:10 p.m.-2:50 p.m.

1 stop16h 40m

C$ 1,301

LondonBaltimore

YXU - BWI

YXUBWI

London

Sun 29/12

3:25 p.m.-9:56 a.m.

2 stops18h 31m

Baltimore/Washington

Sun 5/1

5:16 p.m.-8:20 p.m.

2 stops27h 04m

C$ 1,368

LondonBaltimore

YXU - BWI

YXUBWI

London

Sun 29/12

8:00 p.m.-2:06 p.m.

2 stops42h 06m

Baltimore/Washington

Sun 5/1

2:07 p.m.-7:12 p.m.

2 stops29h 05m

C$ 2,868

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Tue 17/12

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

1 stop4h 32m

C$ 369

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Tue 17/12

5:45 a.m.-9:46 a.m.

1 stop4h 01m

C$ 369

LondonBaltimore

YXU - BWI

YXUBWI

London

Tue 17/12

5:45 a.m.-8:53 p.m.

2 stops15h 08m

C$ 423

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Tue 17/12

9:55 a.m.-7:01 p.m.

2 stops9h 06m

C$ 423

Flights are sorted by cheapest first

Deals found on 14/11

Showing 1-10 of 14 results
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Best time to book a flight from London to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

Travel insights for flights from London to Washington, D.C.

Get recent, data-driven insights about flights from London to Washington, D.C. including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London, Ontario to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. (average of C$ 257). Flying from London, Ontario to Washington, D.C. in July is currently the most expensive (average of C$ 347). 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 Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 14 November 2024.
United Airlines
7.4
Good
9,194 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.7

Overall

7.4

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

United Airlines
7.4
Good
9,194 reviews
United Airlines
7.4
Good
9,194 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.7

Overall

7.4

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Air Canada
7.0
Good
8,198 reviews
United Airlines
7.4
Good
9,194 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.7

Overall

7.4

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Related info for your journey

Find useful and relevant information for your journey from London to Washington, D.C.. 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 Washington, D.C.?

    Most people fly from London (YXU) if they book a flight from London to Washington, D.C.. On average, London has 0 outbound flights to Washington, D.C. per day from 1 airline. London is conveniently located just 8.6 km from London’s city centre.

  • What are the cheapest airlines flying from London, Ontario to Washington, D.C. round-trip?

    Flying on United Airlines is currently your cheapest option to Washington, D.C., with prices starting at C$ 887. Another option worth looking into is Air Canada, starting at C$ 972 round trip.

  • What are the most popular routes from London, Ontario to Washington, D.C.?

    When deciding which route to take from London, Ontario to Washington, D.C. consider London - Washington, D.C. Reagan-National, London - Baltimore/Washington or London - Washington, D.C. Dulles Intl as they are the most popular.

  • Can I find deals for flights from London to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on London to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Washington, D.C.?

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

  • Can I find deals for business class flights from London to Washington, D.C.?

    Yes. Cheapflights offers flight deals from London to Washington, D.C. 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 Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. (average of C$ 257). Flying from London, Ontario to Washington, D.C. in July is currently the most expensive (average of C$ 347). 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

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Top airline flying from London to Washington, D.C.

Discover the top airline that operate flights from London to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 625,151 searches. Data last updated 14 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 567AverageC$ 674FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from London to Washington, D.C.?

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Why should you use Cheapflights to find cheap flight tickets from London to Washington, D.C.?

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Can Cheapflights find flights from London to Washington, D.C. with no change fees?

Yes! Cheapflights helps users easily find flights from London to Washington, D.C. with no change fees.

Can Cheapflights notify me if prices for flights from London to Washington, D.C. become cheaper?

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

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