Trips

Find Cheap Flights from Seattle/Tacoma Intl to London Gatwick (SEA - LGW)

Search hundreds of travel sites at once for deals on flights to London Gatwick

Depart
Return
Any month
Compare vs. KAYAK |

Good to Know

Low Season:
November
Best time to beat the crowds
4%
expected price decrease
High Season:
July
Most popular time to fly
26%
expected price increase
Average price:
C$ 880
(price for this month)
Good Deal:
C$ 582
or less round-trip within
2 months
of travel is a good deal

When to Book Flights from Seattle/Tacoma Intl to London Gatwick

Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top Tips for Finding a Cheap Flight

The cheapest flight from Seattle/Tacoma Intl to London Gatwick was found, on average, 43 days before departure.
Book at least 2 weeks before departure in order to get a below-average price.
High season is considered to be June, July and August. The cheapest month to fly is November.
Morning departure is around 1% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Forgot password?

Enter the email associated with your account in the field below and we'll email you a link to reset your password.

Cancel