Find flights
Airlines
FAQs

Cheap flights from London to Washington from C$ 355

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 21/7. 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 — SEA
3 Apr — 10 Apr1
1 adult
Wed 3/4
Wed 10/4

What is the cheapest month to fly from London, Ontario to State of Washington?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, June can be a great choice for travel to State of Washington. Flights to State of Washington from London, Ontario in June are about C$ 766 on average during June, but can be found for as low as C$ 465.

When is the cheapest time to fly from London, Ontario to State of Washington (YXU - WA)?

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

Cheap Air Canada flights from London to Washington

Explore cheap flight options specifically provided by Air Canada for the route between London and Washington. 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 586,909 searches. Data last updated 29 March 2024.
Peruse some of the lowest-priced Air Canada flights we've found from London to Washington. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 1/56:00 a.m.YXU - SEA
1 stop7h 43mAir Canada
Mon 6/511:10 p.m.SEA - YXU
1 stop7h 06mAir Canada
Deal found 28/3C$ 654
Wed 1/56:00 a.m.YXU - SEA
2 stops11h 27mAir Canada
Mon 6/511:10 p.m.SEA - YXU
1 stop7h 06mAir Canada
Deal found 28/3C$ 661
Sat 15/66:00 a.m.YXU - SEA
2 stops11h 27mAir Canada
Wed 19/611:10 p.m.SEA - YXU
1 stop7h 05mAir Canada
Deal found 27/3C$ 682
Wed 1/59:50 a.m.YXU - SEA
1 stop15h 08mAir Canada
Mon 6/511:10 p.m.SEA - YXU
1 stop7h 06mAir Canada
Deal found 28/3C$ 686
Wed 1/56:00 a.m.YXU - SEA
2 stops11h 27mAir Canada
Mon 6/53:10 p.m.SEA - YXU
2 stops15h 06mAir Canada
Deal found 28/3C$ 700
Thu 11/42:45 p.m.YXU - SEA
1 stop9h 08mAir Canada
Thu 9/53:10 p.m.SEA - YXU
2 stops15h 06mAir Canada
Deal found 29/3C$ 720
Sat 15/66:00 a.m.YXU - SEA
2 stops11h 27mAir Canada
Wed 19/61:10 p.m.SEA - YXU
2 stops17h 05mAir Canada
Deal found 28/3C$ 722
Thu 11/42:45 p.m.YXU - SEA
1 stop9h 08mAir Canada
Fri 3/57:05 p.m.SEA - YXU
2 stops11h 11mAir Canada
Deal found 29/3C$ 733
Fri 26/49:45 a.m.YXU - SEA
1 stop14h 08mAir Canada
Fri 3/57:05 p.m.SEA - YXU
2 stops11h 11mAir Canada
Deal found 29/3C$ 762

Cheap WestJet flights from London to Washington

Explore cheap flight options specifically provided by WestJet for the route between London and Washington. 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 586,909 searches. Data last updated 29 March 2024.
Some of the best deals we've found on WestJet flights travelling from London to Washington. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 20/56:15 a.m.YXU - SEA
1 stop9h 41mWestJet
Fri 24/53:30 p.m.SEA - YXU
2 stops11h 00mWestJet
Deal found 28/3C$ 608
Mon 20/56:15 a.m.YXU - SEA
1 stop9h 41mWestJet
Fri 24/57:00 a.m.SEA - YXU
1 stop9h 13mWestJet
Deal found 28/3C$ 792

Cheap London to Washington flights in March & April 2024

Find cheap flight options from London to Washington specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 586,909 searches. Prices were last updated on 29 March 2024.
Check out some of the best flight deals from London to Washington in 2024. More deals are always being added, so be sure to check back regularly.
Fri 26/42:45 p.m.YXU - SEA
1 stop9h 08mMultiple Airlines
Fri 3/511:10 p.m.SEA - YXU
1 stop7h 06mMultiple Airlines
Deal found 29/3C$ 719
Thu 11/42:45 p.m.YXU - SEA
1 stop9h 08mAir Canada
Thu 9/53:10 p.m.SEA - YXU
2 stops15h 06mAir Canada
Deal found 29/3C$ 720
Thu 11/42:45 p.m.YXU - SEA
1 stop9h 08mMultiple Airlines
Fri 3/511:10 p.m.SEA - YXU
1 stop7h 06mMultiple Airlines
Deal found 29/3C$ 726
Thu 11/42:45 p.m.YXU - SEA
1 stop9h 08mAir Canada
Fri 3/57:05 p.m.SEA - YXU
2 stops11h 11mAir Canada
Deal found 29/3C$ 733
Thu 11/42:45 p.m.YXU - SEA
1 stop9h 08mMultiple Airlines
Thu 9/511:10 p.m.SEA - YXU
1 stop7h 06mMultiple Airlines
Deal found 29/3C$ 743
Fri 26/49:45 a.m.YXU - SEA
1 stop14h 08mAir Canada
Fri 3/57:05 p.m.SEA - YXU
2 stops11h 11mAir Canada
Deal found 29/3C$ 762
Fri 26/49:45 a.m.YXU - SEA
1 stop14h 08mAir Canada
Fri 3/57:05 p.m.SEA - YXU
2 stops11h 11mAir Canada
Deal found 29/3C$ 765
Fri 26/46:00 a.m.YXU - SEA
2 stops11h 32mAir Canada
Fri 3/57:05 p.m.SEA - YXU
2 stops11h 11mAir Canada
Deal found 29/3C$ 856
Thu 11/46:00 a.m.YXU - SEA
2 stops9h 37mAir Canada
Thu 9/53:10 p.m.SEA - YXU
2 stops15h 06mAir Canada
Deal found 29/3C$ 874

London to Washington 2024 flight deals

Discover exclusive flight deals for travel between London and Washington in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 29 March 2024.
Check out some of the best flight deals from London to Washington in 2024. More deals are always being added, so be sure to check back regularly.
Mon 20/56:15 a.m.YXU - SEA
1 stop9h 41mWestJet
Fri 24/53:30 p.m.SEA - YXU
2 stops11h 00mWestJet
Deal found 28/3C$ 608
Wed 1/56:00 a.m.YXU - SEA
1 stop7h 43mAir Canada
Mon 6/511:10 p.m.SEA - YXU
1 stop7h 06mAir Canada
Deal found 28/3C$ 654
Wed 1/56:00 a.m.YXU - SEA
2 stops11h 27mAir Canada
Mon 6/511:10 p.m.SEA - YXU
1 stop7h 06mAir Canada
Deal found 28/3C$ 661
Sat 15/66:00 a.m.YXU - SEA
2 stops11h 27mAir Canada
Wed 19/611:10 p.m.SEA - YXU
1 stop7h 05mAir Canada
Deal found 27/3C$ 682
Wed 1/59:50 a.m.YXU - SEA
1 stop15h 08mAir Canada
Mon 6/511:10 p.m.SEA - YXU
1 stop7h 06mAir Canada
Deal found 28/3C$ 686
Wed 1/56:00 a.m.YXU - SEA
2 stops11h 27mAir Canada
Mon 6/53:10 p.m.SEA - YXU
2 stops15h 06mAir Canada
Deal found 28/3C$ 700
Fri 26/42:45 p.m.YXU - SEA
1 stop9h 08mMultiple Airlines
Fri 3/511:10 p.m.SEA - YXU
1 stop7h 06mMultiple Airlines
Deal found 29/3C$ 719
Thu 11/42:45 p.m.YXU - SEA
1 stop9h 08mAir Canada
Thu 9/53:10 p.m.SEA - YXU
2 stops15h 06mAir Canada
Deal found 29/3C$ 720
Sat 15/66:00 a.m.YXU - SEA
2 stops11h 27mAir Canada
Wed 19/61:10 p.m.SEA - YXU
2 stops17h 05mAir Canada
Deal found 28/3C$ 722

One-way flights to Washington from London

Search for one-way flight options from London to Washington. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 29 March 2024.
Users travelling one-way from London to Washington can select one of these great deals. For those needing a return trip from London, there is a search form available above.
Sun 21/76:15 a.m.YXU - SEA
2 stops11h 31mWestJet
Deal found 28/3C$ 355
Sun 21/76:15 a.m.YXU - SEA
1 stop9h 41mDelta
Deal found 28/3C$ 361
Thu 11/42:45 p.m.YXU - SEA
1 stop9h 08mUnited Airlines
Deal found 29/3C$ 374
Tue 9/42:45 p.m.YXU - SEA
2 stops21h 38mAir Canada
Deal found 29/3C$ 408
Wed 10/42:45 p.m.YXU - SEA
2 stops21h 38mAir Canada
Deal found 29/3C$ 442
Thu 11/46:00 a.m.YXU - SEA
2 stops9h 37mAir Canada
Deal found 29/3C$ 571
Mon 8/42:45 p.m.YXU - SEA
2 stops21h 38mAir Canada
Deal found 29/3C$ 597
Wed 10/42:45 p.m.YXU - SEA
1 stop9h 08mUnited Airlines
Deal found 29/3C$ 631
Thu 18/49:45 a.m.YXU - SEA
3 stops32h 32mUnited Airlines
Deal found 29/3C$ 643

Find flights from London to Washington within your budget

Customize your flight search to find flights from London to Washington 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 586,909 searches. Data last updated 29 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 608 - C$ 792

Route

Depart

Return

Price

LondonSeattle/Tacoma Intl

YXU - SEA

YXUSEA

London

Mon 20/5

1 stop9h 41m

Seattle/Tacoma Intl

Fri 24/5

2 stops11h 00m

C$ 608

LondonSeattle/Tacoma Intl

YXU - SEA

YXUSEA

London

Wed 1/5

1 stop7h 43m

Seattle/Tacoma Intl

Mon 6/5

1 stop7h 06m

C$ 654

LondonSeattle/Tacoma Intl

YXU - SEA

YXUSEA

London

Wed 1/5

2 stops11h 27m

Seattle/Tacoma Intl

Mon 6/5

1 stop7h 06m

C$ 661

LondonSeattle/Tacoma Intl

YXU - SEA

YXUSEA

London

Sat 15/6

2 stops11h 27m

Seattle/Tacoma Intl

Wed 19/6

1 stop7h 05m

C$ 682

LondonSeattle/Tacoma Intl

YXU - SEA

YXUSEA

London

Wed 1/5

1 stop15h 08m

Seattle/Tacoma Intl

Mon 6/5

1 stop7h 06m

C$ 686

LondonSeattle/Tacoma Intl

YXU - SEA

YXUSEA

London

Fri 26/4

1 stop9h 08m

Seattle/Tacoma Intl

Fri 3/5

1 stop7h 06m

C$ 719

LondonSeattle/Tacoma Intl

YXU - SEA

YXUSEA

London

Thu 11/4

1 stop9h 08m

Seattle/Tacoma Intl

Fri 3/5

1 stop7h 06m

C$ 726

LondonSeattle/Tacoma Intl

YXU - SEA

YXUSEA

London

Thu 11/4

1 stop9h 08m

Seattle/Tacoma Intl

Thu 9/5

1 stop7h 06m

C$ 743

LondonSeattle/Tacoma Intl

YXU - SEA

YXUSEA

London

Mon 20/5

1 stop9h 41m

Seattle/Tacoma Intl

Fri 24/5

1 stop9h 13m

C$ 792

Flights are sorted by cheapest first

Deals found on 28/3

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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. Reviews last updated 29 March 2024.
Peruse reviews from past customers who have flown with Air Canada and WestJet from London to Washington to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,402 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,402 reviews
8.1
Very good
11,402 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.5
Good
3,036 reviews
8.1
Very good
11,402 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,470 reviews
8.1
Very good
11,402 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.0
Good
6,744 reviews
8.1
Very good
11,402 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

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

    Most people fly from London (YXU) if they book a flight from London to Washington. London is conveniently located just 8.6 km from London’s city centre.

  • Can I find flights from London, Ontario to State of Washington for under C$ 700 on Cheapflights?

    Yes, there are multiple flights from London, Ontario to State of Washington for under C$ 700. The cheapest flight booked recently is on WestJet for just C$ 608, but on average you can expect to pay C$ 741.

  • What are the cheapest airlines to fly from London, Ontario to State of Washington one-way?

    C$ 355 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from C$ 361 and C$ 374, respectively.

  • What are the most popular routes from London, Ontario to State of Washington?

  • What does YXU to SEA mean?

    Great question - YXU to SEA just means London Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights! Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Bellingham Airport (BLI), Everett Paine Field Airport (PAE), Pullman Moscow Regional Airport (PUW) are other airports near this flight route and their unique identifiers/IATA codes.

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

    The amount of baggage you can bring 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 with specific airlines?

    Yes, Cheapflights allows you to browse and filter 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 that include hotel bookings?

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

  • How can I find direct flights from London to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from London to Washington?

    Yes. Cheapflights offers flight deals from London to Washington 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 that allow pets onboard?

    Many airlines do 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.

  • How recently were the London, Ontario to State of Washington flight deals updated?

    The London, Ontario to State of Washington flight deals you see on this page were last updated on 29/3.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Washington
See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from London to Washington

Discover the top 2 airlines that operate flights from London to Washington. 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 586,909 searches. Data last updated 29 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 478AverageC$ 622FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 496AverageC$ 623FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Search flights from London to Washington by cabin class

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Washington?

Deals for London to Washington flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Washington?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Washington for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Washington with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Washington, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Washington become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Can I find deals on last-minute flights from London to Washington?

Yes, you can often find last-minute deals on London to Washington 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 can I compare prices from different travel booking sites for flights from London to Washington?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from London to Washington that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.