Best price found | £240 |
---|---|
Fastest flight time | 9h 15m |
Direct flights | None |
Airports in London | 6 airports |
February
The cheapest time of year to fly to London from Seattle is February. The most expensive is June.
Tuesday
The cheapest day of the week is usually Tuesday. The most expensive is usually Wednesday.
in the morning
Seattle to London flights are approximately 18% more expensive in the evening than in the morning
KLM
British Airways, Finnair, and Icelandair are the most popular carriers operating from Seattle to London
Seattle/Tacoma Intl - London Stansted
Fly from Seattle/Tacoma Intl to London Stansted for the best Seattle - London flight prices
26 days before
The cheapest time to buy a flight from Seattle to London is approximately 26 days to departure
When travelling from Seattle to London, the most popular airport to fly into is London Heathrow Airport. The majority of travellers flying into London Heathrow Airport from Seattle are departing from Seattle/Tacoma Intl Airport. If you are looking for alternate airports to fly into when travelling from Seattle, you can try flying into London Gatwick Airport (in London), London City Airport (in London, or London Luton Airport (in 15). The cheapest route from Seattle to London is SEA — STN with an average price of £523 RT during the month of July.
Virgin Atlantic flies from Seattle to London around 12 times per week, with 64 momondo users rating the airline 7.9/10. The cheapest Virgin Atlantic deal from Seattle to London in the last 72 hours was £744 (return), much lower than the average airfare cost of £1,000 for Virgin Atlantic flights on this route.
Another popular option for Seattle to London flights is KLM (7.7/10, 133 ratings). KLM flies from Seattle to London around 12 times per week, with deals starting from £488 return and rising to an average price of around £676.
Due to the global impact of COVID-19, some of our airline partners operating flights from Seattle/Tacoma Intl to London, such as Virgin Atlantic, British Airways, and Icelandair may have flexible cancellation policies in place. Use our site to search for all of the airlines offering this flexibility to you.
London is 4781.3 mi away from Seattle/Tacoma Intl. Typically, this will take 11h 40m by plane in normal conditions.
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to London . Millions of users trust and use momondo every year so you are in good hands.
Flights from Seattle to London 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.
Once all potential Seattle to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
Yes. momondo can track prices for Seattle to London 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.