Popular in | July |
---|---|
Cheapest in | February |
Round-trip from | £448 |
One-way from | £353 |
Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 18% on the overall cost on flights from London to Seattle.
Travelers have found it’s best to book a flight 49 days in advance to save up to 24% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 49 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Seattle 1-2 weeks in advance for as low as £550, or £676 for flights within the next 24 hours.
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Seattle. Flights to Seattle from London in February are about £523 on average during February, but can be found for as low as £340.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 8% on flights from London to Seattle by exploring options for tickets in the morning.
Icelandair is one of the most popular airlines used for those travelling from London to Seattle. Flights from Icelandair travelling this route typically cost £670.37 RT. This price is typically 64% more expensive than other airlines that offer London to Seattle flights. When booking this route, the cheapest RT price found was £351. The most popular departure airport in London when flying to Seattle is London Heathrow Airport. The most popular airport to fly into when visiting Seattle is Seattle/Tacoma Intl Airport. When flying from London to Seattle, Icelandair flights are 7% more popular than any other airline flying that same route.
One of the most popular airlines travelling from London to Seattle is Lufthansa. Flights from Lufthansa travelling this route typically cost £754.73 RT. This price is typically 63% cheaper than other airlines that offer London to Seattle flights. When booking this route, the cheapest RT price found was £486. The most popular departure airport in London when flying to Seattle is London Heathrow Airport. The most popular airport to fly into when visiting Seattle is Seattle/Tacoma Intl Airport. When flying from London to Seattle, Lufthansa flights are 3% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
£433 - £478
Route
Depart
Return
Price
London GatwickSeattle/Tacoma Intl
LGW - SEA
LGWSEA
London Gatwick
Fri 17/5
1 stop15h 35m
Seattle/Tacoma Intl
Mon 20/5
1 stop32h 50m
London GatwickSeattle/Tacoma Intl
LGW - SEA
LGWSEA
London Gatwick
Wed 17/4
2 stops30h 34m
Seattle/Tacoma Intl
Tue 23/4
1 stop17h 15m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Mon 15/4
2 stops16h 12m
Seattle/Tacoma Intl
Mon 22/4
1 stop14h 00m
London GatwickSeattle/Tacoma Intl
LGW - SEA
LGWSEA
London Gatwick
Mon 15/4
2 stops30h 23m
Seattle/Tacoma Intl
Mon 22/4
2 stops26h 55m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Wed 17/4
1 stop13h 55m
Seattle/Tacoma Intl
Thu 25/4
1 stop13h 18m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Tue 9/4
Nonstop9h 45m
Seattle/Tacoma Intl
Tue 23/4
1 stop12h 48m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Tue 16/4
2 stops41h 40m
Seattle/Tacoma Intl
Tue 23/4
2 stops42h 40m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Tue 16/4
2 stops19h 55m
Seattle/Tacoma Intl
Mon 22/4
3 stops17h 30m
London GatwickSeattle/Tacoma Intl
LGW - SEA
LGWSEA
London Gatwick
Wed 10/4
1 stop18h 24m
Seattle/Tacoma Intl
Tue 16/4
1 stop14h 17m
Currently, December is the cheapest month in which you can book a flight from London to Seattle (average of £570). Flying from London to Seattle in July is currently the most expensive (average of £783). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
£478
February
£467
March
£499
April
£488
May
£514
June
£565
July
£615
August
£593
September
£539
October
£510
November
£468
December
£448
SEA Temperature | 5 - 19 °C |
---|
Overall
Entertainment
Crew
Comfort
Boarding
Food
Reviews
It was a good experience other than a short delay.
Overall
Entertainment
Crew
Comfort
Boarding
Food
Reviews
It was a good experience other than a short delay.
Overall
Entertainment
Crew
Comfort
Boarding
Food
Reviews
It was a good experience other than a short delay.
Overall
Entertainment
Crew
Comfort
Boarding
Food
Reviews
It was a good experience other than a short delay.
Overall
Entertainment
Crew
Comfort
Boarding
Food
Reviews
It was a good experience other than a short delay.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
47%of flight departures | Morning6 am to noon |
52%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Monday | 20daily flights |
---|---|
Tuesday | 24daily flights |
Wednesday | 20daily flights |
Thursday | 20daily flights |
Friday | 20daily flights |
Saturday | 25daily flights |
Sunday | 20daily flights |
Cheapflights makes it easy to find London to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Millions of users choose and trust Cheapflights to book the best flight deals from London to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Certainly. Search results for flights to Seattle from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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