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Cheap Flights from Seattle (SEA) to London (LGW) from CA $709

Cheap flights from Seattle (SEA) to London (LGW)

Prices were available within the past 7 days and starts at CA $709 for one-way flights and CA $864 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Icelandair
Aer Lingus
JetBlue Airways
Icelandair
Icelandair
Icelandair
Icelandair
Icelandair
Aer Lingus
Icelandair
United
Icelandair
Aer Lingus
Icelandair
Icelandair
Aer Lingus
Icelandair
Icelandair
Icelandair
Flight from Seattle to London (SEA - LGW) route information
Origin AirportSeattle - Tacoma Intl.
Destination AirportGatwick
Flight PriceCA $863
Distance7697 km

Seattle to Gatwick Flights

The easy way to book your flights from Seattle to London 

With Expedia, it’s simple to find and book flights to London from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Gatwick, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to London today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Gatwick, LGW 

Sort your search results by price to find great deals on your flight from Seattle to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Seattle currently is just CA $864 rising to CA $1,025.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to London from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

London