Cheap flights from London Heathrow Airport to Seattle from £365
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Flight information for London Heathrow Airport to Seattle
(LHR to SEA)
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Seattle
Best price found | £365 |
|---|---|
Fastest flight time | 9h 45m |
Direct flights | None |
Airports in Seattle | 3 airports |
How to get the cheapest flight ticket from London Heathrow Airport to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from London Heathrow Airport to Seattle?
February
The cheapest time of year to fly to Seattle from London Heathrow Airport is February. The most expensive is December.
What is the cheapest airline that flies to Seattle from London Heathrow Airport?
Icelandair
Air Canada, Delta, and Icelandair are the most popular carriers operating from London Heathrow Airport to Seattle
How far in advance should you book London Heathrow Airport to Seattle flights?
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.
Easily compare return flights from London Heathrow Airport to Seattle
Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London Heathrow Airport to Seattle by changing tabs
Find the cheapest one-way flights from London Heathrow Airport to Seattle
If you're looking for one-way flights from London Heathrow Airport to Seattle, view some of our deals below provided by Virgin Atlantic and WestJet
Search last-minute flights to Seattle from London Heathrow Airport
Find and compare return flight prices for your last-minute flight from London Heathrow Airport to Seattle
Best airlines flying from London Heathrow Airport to Seattle
Compare and see reviews for airlines that fly from London Heathrow Airport to Seattle with momondo
Aer Lingus Flights From London Heathrow Airport to Seattle
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 Flights From London Heathrow Airport to Seattle
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.
Icelandair flights from London Heathrow Airport to Seattle
Our best Icelandair deals on London Heathrow Airport to Seattle flight tickets
Lufthansa flights from London Heathrow Airport to Seattle
Our best Lufthansa deals on London Heathrow Airport to Seattle flight tickets
Are airlines flying from London Heathrow to Seattle/Tacoma Intl offering flexible cancellation due to COVID-19?
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.
How far is London Heathrow to Seattle/Tacoma Intl by plane?
The distance between London Heathrow and Seattle/Tacoma Intl is about 4774.1 mi. A reasonable flight in good conditions will take 12h 50m.
Alternative routes for London Heathrow Airport to Seattle
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Similar London Heathrow Airport to Seattle flights
Flexible with your destination? Broaden your search and find flights similar to your London Heathrow Airport to Seattle route
Flights to other cities in United States
Lost the lust for Seattle? Check out some flights to other cities in United States
Why use momondo?
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.