Popular in | July |
---|---|
Cheapest in | February |
Round-trip from | £474 |
One-way from | £206 |
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 17% 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 £560, or £689 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 £533 on average during February, but can be found for as low as £346.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from London to Seattle by exploring options for tickets in the evening.
One of the most popular airlines travelling from London to Seattle is Lufthansa. Flights from Lufthansa travelling this route typically cost £730.16 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 £332. 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 7% more popular than any other airline flying that same route.
One of the most popular airlines travelling from London to Seattle is Virgin Atlantic. Flights from Virgin Atlantic travelling this route typically cost £766.03 RT. This price is typically 60% cheaper than other airlines that offer London to Seattle flights. When booking this route, the cheapest RT price found was £560. London Heathrow Airport is the most common London airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from London to Seattle, Virgin Atlantic flights are 4% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
£445 - £501
Route
Depart
Return
Price
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Thu 16/5
1 stop34h 34m
Seattle/Tacoma Intl
Sat 18/5
1 stop32h 05m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Wed 11/9
1 stop15h 59m
Seattle/Tacoma Intl
Wed 2/10
1 stop14h 15m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Mon 16/9
Nonstop10h 30m
Seattle/Tacoma Intl
Mon 30/9
1 stop12h 25m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Wed 11/9
1 stop15h 10m
Seattle/Tacoma Intl
Wed 2/10
2 stops14h 40m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Tue 14/5
1 stop28h 15m
Seattle/Tacoma Intl
Mon 27/5
1 stop33h 00m
London GatwickSeattle/Tacoma Intl
LGW - SEA
LGWSEA
London Gatwick
Mon 6/5
2 stops18h 34m
Seattle/Tacoma Intl
Mon 20/5
1 stop18h 50m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Mon 6/5
1 stop14h 45m
Seattle/Tacoma Intl
Mon 13/5
Nonstop9h 40m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Tue 14/5
2 stops19h 20m
Seattle/Tacoma Intl
Mon 27/5
2 stops16h 40m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Thu 16/5
2 stops42h 05m
Seattle/Tacoma Intl
Sat 18/5
2 stops41h 30m
Currently, February is the cheapest month in which you can book a flight from London to Seattle (average of £593). Flying from London to Seattle in July is currently the most expensive (average of £802). 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
£488
February
£474
March
£506
April
£521
May
£546
June
£612
July
£642
August
£610
September
£550
October
£524
November
£481
December
£475
SEA Temperature | 5 - 19 °C |
---|
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
0%of flight departures | Early morningMidnight to 6 am |
---|---|
42%of flight departures | Morning6 am to noon |
58%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.
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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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