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

Home Premium Fare Deals About

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

October 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28 29$659 30$583 1$692 2$692 3$731 4$712 5 6$652 7$583 8$692 9$692 10$715 11$633 12 13$639 14$645 15$678 16$705 17$822 18$698 19$626 20$639 21$645 22$652 23$678 24$955 25$644 26$633 27$643 28$750 29$621 30$596 31$602 1$692

Limited Availability

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

Monday, October 19th, 2026

3 round-trip options

Returning

Sun, Oct 25, 2026•6 Day Trip

$664 USD

Returning

Tue, Oct 27, 2026•8 Day Trip

$626 USD

Returning

Mon, Nov 2, 2026•14 Day Trip

$644 USD