Best price found | £365 |
---|---|
Fastest flight time | 9h 45m |
Direct flights | None |
Airports in Seattle | 3 airports |
February
The cheapest time of year to fly to Seattle from London Heathrow Airport is February. The most expensive is December.
Icelandair
Air Canada, Delta, and Icelandair are the most popular carriers operating from London Heathrow Airport to Seattle
60 days before
The cheapest time to buy a flight from London Heathrow Airport to Seattle is approximately 60 days to departure
If you are looking to fly from London to Seattle, you are most likely going to fly from London Heathrow Airport to Seattle/Tacoma Intl Airport, the most popular airports on that route. In June, £437 is typically the cheapest round trip price you’ll find from London to Seattle which you can find when you fly LHR — SEA.
Aer Lingus operates around 9 flights from London Heathrow Airport to Seattle every week. The average price of these flights found in the last 72 hours has been £825, but momondo users have found Aer Lingus deals from London Heathrow Airport to Seattle from as low as £546 return. Aer Lingus has been scored 8.1/10 in 81 reviews.
Virgin Atlantic (7.9/10 from 64 reviews) operates around 12 flights from London Heathrow Airport to Seattle in any given week. The average Virgin Atlantic airfare for this route is around £811, with deals from around £548 rare but found on momondo. Referenced prices are for return London Heathrow Airport to Seattle flight searches in the last 72 hours.
To ease the stress of booking flights, some of our airline partners flying from London Heathrow to Seattle/Tacoma Intl are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: Virgin Atlantic, British Airways, and Finnair.
The distance between London Heathrow and Seattle/Tacoma Intl is about 4774.1 mi. A reasonable flight in good conditions will take 12h 50m.
Finding the right flight to Seattle from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.
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.
Once all potential London to Seattle 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.
Of course. momondo tracks the price of London to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.