To save on the cost of your flight from London Heathrow Airport to State of Washington, book at least 49 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £560 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £689.
February can be a great time to fly to State of Washington from London Heathrow Airport with a flight ticket averaging about £533. Cheapflights users have found deals in the month of February for as cheap as £346. The most expensive prices can be found in the month of July.
When flying from London Heathrow Airport to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Tue 10/9
2 stops20h 29m
Seattle/Tacoma Intl
Mon 30/9
1 stop18h 20m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Wed 11/9
1 stop13h 05m
Seattle/Tacoma Intl
Tue 1/10
Nonstop9h 40m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Wed 8/5
Nonstop9h 45m
Seattle/Tacoma Intl
Wed 15/5
Nonstop9h 20m
London HeathrowSeattle/Tacoma Intl
LHR - SEA
LHRSEA
London Heathrow
Thu 16/5
2 stops42h 05m
Seattle/Tacoma Intl
Sat 18/5
2 stops41h 30m
No data available for this route at this time. Please check back soon.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Food
Comfort
Crew
Entertainment
Boarding
Overall
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 |
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