LGW to SEA from $520 in economy – flightdeals.net

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Icelandair

Round Trip•Economy

London Gatwick Airport

London Gatwick, United Kingdom

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$715 USD

-27%$520 USD

Verified about 11 hours ago

November 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26$633 27$643 28$750 29$621 30$596 31$602 1$692 2$558 3 4$636 5 6$564 7 8$674 9$527 10 11$636 12 13$564 14 15$813 16$527 17 18$636 19 20$564 21 22$674 23$527 24 25$636 26 27$659 28 29$876 30$527 1 2$636 3 4$564 5 6$791

Limited Availability

15% of dates checked are available within 10% of the lowest price

Friday, November 20th, 2026

4 round-trip options

Returning

Wed, Nov 25, 2026•5 Day Trip

$582 USD

Returning

Fri, Nov 27, 2026•7 Day Trip

$620 USD

Returning

Mon, Nov 30, 2026•10 Day Trip

$582 USD

Returning

Tue, Dec 1, 2026•11 Day Trip

$564 USD