Fly from
Fly to
Budget
£404 - £523
Route
Depart
Return
Price
London GatwickSeattle/Tacoma Intl
LGW - SEA
LGWSEA
London Gatwick
Thu 16/1
1 stop13h 05m
Seattle/Tacoma Intl
Mon 27/1
1 stop12h 20m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Thu 16/1
1 stop31h 31m
Seattle/Tacoma Intl
Thu 23/1
1 stop13h 35m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Sat 1/2
1 stop31h 31m
Seattle/Tacoma Intl
Sun 9/2
1 stop12h 15m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Wed 12/2
1 stop13h 15m
Seattle/Tacoma Intl
Wed 26/2
Nonstop9h 35m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Tue 12/11
1 stop14h 45m
Seattle/Tacoma Intl
Mon 25/11
1 stop20h 05m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Mon 4/11
Nonstop10h 00m
Seattle/Tacoma Intl
Mon 11/11
Nonstop9h 25m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Sun 10/11
1 stop24h 25m
Seattle/Tacoma Intl
Tue 26/11
Nonstop9h 25m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Mon 11/11
1 stop13h 40m
Seattle/Tacoma Intl
Mon 25/11
1 stop13h 10m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Mon 4/11
1 stop13h 10m
Seattle/Tacoma Intl
Mon 11/11
Nonstop9h 25m
Currently, November is the cheapest month in which you can book a flight from United Kingdom to Seattle (average of £302). Flying from United Kingdom to Seattle in August is currently the most expensive (average of £528). 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.
One of the essential ways to save on airfare from United Kingdom to Seattle is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 16% on airfare.
Travellers seeking maximum savings on their United Kingdom to Seattle flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from GB0 to SEA are scheduled on a Monday (22 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (22 on average).
Virgin Atlantic, British Airways and Icelandair are the most popular airlines when flying from United Kingdom to Seattle.
In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.
If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Cheapflights helps you find that perfect flight to Seattle from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
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