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Cheap flights from London, ON to Washington from C$ 396

YXU — SEA
25 Nov — 2 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Washington

Enter your travel dates to find the best prices.

Cheapest flights from London to Washington

Sat 21/116:40 a.m. -
1 stop10h 00m
Sat 28/113:13 p.m. -
2 stops35h 22m
Deal found 24/10C$ 1,092
Sun 15/119:05 p.m. -
2 stops27h 34m
Fri 20/1110:56 p.m. -
2 stops18h 31m
Deal found 25/10C$ 1,116
Sat 21/113:25 p.m. -
1 stop8h 34m
Sat 28/117:45 a.m. -
1 stop9h 42m
Deal found 24/10C$ 1,221
Sun 15/119:05 p.m. -
1 stop26h 54m
Fri 20/113:15 p.m. -
2 stops20h 27m
Deal found 25/10C$ 1,462

Find flight deals from London to Washington

Round-trip from

C$ 1,092

One-way from

C$ 396
Delta
  • Delta
  • 21/11-28/11
  • 3 total stops
  • 45h 22m total
  • London to Washington
Search Deals
WestJet
  • WestJet
  • 9/12-31/12
  • 1 total stop
  • 10h 00m total
  • London to Washington
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSeattle

YXU London - SEA Seattle/Tacoma Intl

YXUSEA

London

Wed 9/12

9:15 a.m.-11:44 p.m.

2 stops17h 29m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 577

LondonSeattle

YXU London - SEA Seattle/Tacoma Intl

YXUSEA

London

Sun 15/11

9:05 p.m.-8:56 p.m.

3 stops26h 51m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 618
Quickest round-trip

LondonSeattle

YXU London - SEA Seattle/Tacoma Intl

YXUSEA

London

Sat 14/11

6:40 a.m.-6:41 p.m.

2 stops15h 01m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 676

LondonSeattle

YXU London - SEA Seattle/Tacoma Intl

YXUSEA

London

Sun 15/11

9:05 p.m.-8:59 p.m.

1 stop26h 54m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 891

LondonSeattle

YXU London - SEA Seattle/Tacoma Intl

YXUSEA

London

Sun 15/11

9:05 p.m.-8:56 p.m.

3 stops26h 51m

Seattle/Tacoma Intl

Fri 20/11

10:56 p.m.-8:27 p.m.

2 stops18h 31m

C$ 1,116

LondonSeattle

YXU London - SEA Seattle/Tacoma Intl

YXUSEA

London

Sat 21/11

3:25 p.m.-8:59 p.m.

1 stop8h 34m

Seattle/Tacoma Intl

Sat 28/11

7:45 a.m.-8:27 p.m.

1 stop9h 42m

C$ 1,221

LondonSeattle

YXU London - SEA Seattle/Tacoma Intl

YXUSEA

London

Sun 15/11

9:05 p.m.-8:59 p.m.

1 stop26h 54m

Seattle/Tacoma Intl

Fri 20/11

7:45 a.m.-2:42 p.m.

1 stop27h 57m

C$ 1,720

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Sorted by cheapest first

Best time to book a flight from London to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from London with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from London to Washington

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

Related info for your journey

  • 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.

  • How long is the flight from London, Ontario to State of Washington?

    For as low as C$ 1,116, United Airlines can have you in State of Washington from London, Ontario in 26h 51m. The distance between London, Ontario and State of Washington is about 3219 km.

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

    The most popular flight routes from London, Ontario to State of Washington are London - Portland, London - Wenatchee Pangborn Field and London - Pullman Moscow Regional.

  • 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 find direct flights from London to Washington.

  • 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.

See more FAQs

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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.

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