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Cheap flights from London to Washington, D.C. from C$ 731

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YXU — WAS
25 May — 1 Jun1
1 adult
Sat 25/5
Sat 1/6

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 20 May 2024.

Popular in

July

Cheapest in

March

Round-trip from

C$ 357
High demand for flights, 17% potential price rise
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Best time to find cheap flights, 13% potential price drop
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From London to Washington, D.C. (WAS)
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What is the cheapest month to fly from London, Ontario to Washington, D.C.?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, March can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from London, Ontario in March are about C$ 636 on average during March, but can be found for as low as C$ 551.

When is the cheapest time to fly from London, Ontario to Washington, D.C. (YXU - WAS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Washington, D.C. as you normally would.

Cheap Air Canada flights from London to Washington, D.C.

Explore cheap flight options specifically provided by Air Canada for the route between London and Washington, D.C.. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 406,380 searches. Data last updated 20 May 2024.
Sat 27/79:50 a.m.YXU - IAD
1 stop5h 29mAir Canada
Sat 17/89:55 a.m.IAD - YXU
2 stops7h 50mAir Canada
Deal found 20/5C$ 731
Sat 27/79:50 a.m.YXU - IAD
1 stop5h 29mAir Canada
Sat 17/84:00 p.m.IAD - YXU
1 stop5h 35mAir Canada
Deal found 20/5C$ 738
Mon 15/79:50 a.m.YXU - IAD
1 stop5h 29mAir Canada
Mon 22/74:00 p.m.IAD - YXU
1 stop5h 35mAir Canada
Deal found 20/5C$ 746
Sat 31/86:00 a.m.YXU - IAD
1 stop5h 35mAir Canada
Wed 4/94:00 p.m.IAD - YXU
1 stop5h 37mAir Canada
Deal found 18/5C$ 749
Fri 14/63:25 p.m.YXU - IAD
1 stop4h 50mAir Canada
Mon 17/64:00 p.m.IAD - YXU
1 stop5h 36mAir Canada
Deal found 19/5C$ 840
Fri 14/63:25 p.m.YXU - IAD
1 stop4h 50mAir Canada
Mon 17/61:05 p.m.IAD - YXU
2 stops8h 31mAir Canada
Deal found 19/5C$ 1,062
Fri 14/63:25 p.m.YXU - IAD
2 stops5h 46mAir Canada
Mon 17/61:05 p.m.IAD - YXU
2 stops8h 31mAir Canada
Deal found 19/5C$ 1,489

Cheap London to Washington, D.C. flights in May & June 2024

Find cheap flight options from London to Washington, D.C. specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 406,380 searches. Prices were last updated on 20 May 2024.
Fri 14/63:25 p.m.YXU - IAD
1 stop4h 50mAir Canada
Mon 17/64:00 p.m.IAD - YXU
1 stop5h 36mAir Canada
Deal found 19/5C$ 840
Fri 14/63:25 p.m.YXU - IAD
1 stop4h 50mAir Canada
Mon 17/61:05 p.m.IAD - YXU
2 stops8h 31mAir Canada
Deal found 19/5C$ 1,062
Wed 22/59:50 a.m.YXU - IAD
1 stop5h 25mAir Canada
Wed 22/510:19 p.m.IAD - YXU
1 stop10h 57mAir Canada
Deal found 18/5C$ 1,469
Fri 14/63:25 p.m.YXU - IAD
2 stops5h 46mAir Canada
Mon 17/61:05 p.m.IAD - YXU
2 stops8h 31mAir Canada
Deal found 19/5C$ 1,489
Wed 22/59:50 a.m.YXU - IAD
2 stops6h 40mAir Canada
Wed 22/510:19 p.m.IAD - YXU
1 stop10h 57mAir Canada
Deal found 18/5C$ 1,722

London to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between London and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 406,380 searches. Data last updated 20 May 2024.
Sat 27/79:50 a.m.YXU - IAD
1 stop5h 29mAir Canada
Sat 17/89:55 a.m.IAD - YXU
2 stops7h 50mAir Canada
Deal found 20/5C$ 731
Sat 27/79:50 a.m.YXU - IAD
1 stop5h 29mAir Canada
Sat 17/84:00 p.m.IAD - YXU
1 stop5h 35mAir Canada
Deal found 20/5C$ 738
Mon 15/79:50 a.m.YXU - IAD
1 stop5h 29mAir Canada
Mon 22/74:00 p.m.IAD - YXU
1 stop5h 35mAir Canada
Deal found 20/5C$ 746
Sat 24/86:20 p.m.YXU - DCA
1 stop4h 15mAir Canada
Wed 28/89:15 a.m.DCA - YXU
1 stop5h 30mAir Canada
Deal found 18/5C$ 749
Sat 31/86:00 a.m.YXU - IAD
1 stop5h 35mAir Canada
Wed 4/94:00 p.m.IAD - YXU
1 stop5h 37mAir Canada
Deal found 18/5C$ 749
Fri 14/63:25 p.m.YXU - IAD
1 stop4h 50mAir Canada
Mon 17/64:00 p.m.IAD - YXU
1 stop5h 36mAir Canada
Deal found 19/5C$ 840
Fri 14/63:25 p.m.YXU - IAD
1 stop4h 50mAir Canada
Mon 17/61:05 p.m.IAD - YXU
2 stops8h 31mAir Canada
Deal found 19/5C$ 1,062
Sat 27/78:00 p.m.YXU - IAD
3 stops20h 20mMultiple Airlines
Sat 17/89:55 a.m.IAD - YXU
2 stops7h 50mMultiple Airlines
Deal found 20/5C$ 1,271
Wed 22/59:50 a.m.YXU - IAD
1 stop5h 25mAir Canada
Wed 22/510:19 p.m.IAD - YXU
1 stop10h 57mAir Canada
Deal found 18/5C$ 1,469

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 406,380 searches. Data last updated 20 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 731 - C$ 1,489

Route

Depart

Return

Price

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

Sat 27/7

1 stop5h 29m

Washington, D.C. Dulles Intl

Sat 17/8

2 stops7h 50m

C$ 731

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

Sat 27/7

1 stop5h 29m

Washington, D.C. Dulles Intl

Sat 17/8

1 stop5h 35m

C$ 738

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

Mon 15/7

1 stop5h 29m

Washington, D.C. Dulles Intl

Mon 22/7

1 stop5h 35m

C$ 746

LondonWashington, D.C. Reagan-National

YXU - DCA

YXUDCA

London

Sat 24/8

1 stop4h 15m

Washington, D.C. Reagan-National

Wed 28/8

1 stop5h 30m

C$ 749

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

Sat 31/8

1 stop5h 35m

Washington, D.C. Dulles Intl

Wed 4/9

1 stop5h 37m

C$ 749

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

Fri 14/6

1 stop4h 50m

Washington, D.C. Dulles Intl

Mon 17/6

1 stop5h 36m

C$ 840

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

Fri 14/6

1 stop4h 50m

Washington, D.C. Dulles Intl

Mon 17/6

2 stops8h 31m

C$ 1,062

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

Sat 27/7

3 stops20h 20m

Washington, D.C. Dulles Intl

Sat 17/8

2 stops7h 50m

C$ 1,271

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

Fri 14/6

2 stops5h 46m

Washington, D.C. Dulles Intl

Mon 17/6

2 stops8h 31m

C$ 1,489

Flights are sorted by cheapest first

Deals found on 20/5

When is the cheapest time to fly from London, Ontario to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from London to Washington, D.C.. Price data was last updated on 19 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their London, Ontario to Washington, D.C. flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Washington, D.C. by month

Plan your trip from London to Washington, D.C. by taking into account the cheapest months to travel. The average price of a one-way flight from London to Washington, D.C. is currently C$ 0 while a round-trip flight costs C$ 930. Price data was last updated on 19 May 2024.

Currently, September is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. (average of C$ 250). Flying from London, Ontario to Washington, D.C. in July is currently the most expensive (average of C$ 353). 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.

January

C$ 381

February

C$ 350

March

C$ 382

April

C$ 374

May

C$ 455

June

C$ 475

July

C$ 480

August

C$ 479

September

C$ 340

October

C$ 369

November

C$ 421

December

C$ 362

Temperature and rainfall in Washington, D.C. by month

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

WAS

Temperature

2 - 27 °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 20 May 2024.
Air Canada
7.0
Good
6,943 reviews
Check prices

Entertainment

6.8

Crew

7.8

Comfort

7.0

Food

6.2

Overall

7.0

Boarding

7.2

Reviews

1 / 10

I willNEVER travel with Air Canada again! I was abused by the people on the phone who rescheduled my flights due to cancellation and was given the most inconvenient and horrible flights I stealing of what I booked. They wouldn’t rebook me on flights that were more convenient.

Air Canada
7.0
Good
6,943 reviews
Air Canada
7.0
Good
6,943 reviews
Check prices

Entertainment

6.8

Crew

7.8

Comfort

7.0

Food

6.2

Overall

7.0

Boarding

7.2

Reviews

1 / 10

I willNEVER travel with Air Canada again! I was abused by the people on the phone who rescheduled my flights due to cancellation and was given the most inconvenient and horrible flights I stealing of what I booked. They wouldn’t rebook me on flights that were more convenient.

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.

  • Can I find flights from London, Ontario to Washington, D.C. for under C$ 800 on Cheapflights?

    Yes, there are multiple flights from London, Ontario to Washington, D.C. for under C$ 800. The cheapest flight booked recently is on Air Canada for just C$ 731, but on average you can expect to pay C$ 930.

  • What is the cheapest airline to fly from London, Ontario to Washington, D.C. round-trip?

    Flying on Air Canada is currently your cheapest option to Washington, D.C., with prices starting at C$ 731.

  • 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. Dulles Intl, London - Baltimore/Washington or London - Washington, D.C. Reagan-National as they are the most popular.

  • What does YXU to IAD mean?

    YXU and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. YXU to IAD refers to a flight route from London Airport to Washington, D.C. Dulles Intl Airport. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from London to Washington, D.C. that include extra baggage allowance?

    The amount of baggage you can bring on your London to Washington, D.C. flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Washington, D.C. flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from London to Washington, D.C. that allow pets onboard?

    Many airlines flying from London to Washington, D.C. offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Washington, D.C.?

    Yes, you can often find last-minute deals on London to Washington, D.C. flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London, Ontario to Washington, D.C. flight deals updated?

    The London, Ontario to Washington, D.C. flight deals you see on this page were last updated on 20/5.

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 406,380 searches. Data last updated 20 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 551AverageC$ 655FlexibilityNo cancel feeOn-time67%
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Search flights from London to Washington, D.C. by cabin class

Find flights from London to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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.?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Washington, D.C. for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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