Airports in Seattle
The cheapest time of year to fly to Seattle from London Heathrow Airport is February. The most expensive is July.
54 days before
The cheapest time to buy a flight from London Heathrow Airport to Seattle is approximately 54 days to departure
Seattle/Tacoma Intl is 7683.2 km away from London Heathrow.
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Seattle for you.
Flights from London to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Seattle.
Yes. momondo can track prices for London to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.