London Gatwick (LGW) to Reykjavik (Keflavik) (KEF) flight deal from $63 USD in economy class

U2easyJet UK

Round Trip•Economy

LGW

London Gatwick Airport

London Gatwick, United Kingdom

KEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland

$190 USD

-67%$63 USD

Verified Nov 2, 2025 at 6:34 AM

December 2025

Today

Mon

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Sun

1$138 2$122 3$138 4$146 5$161 6$129 7$135 8$129 9$133 10$133 11$180 12$188 13$208 14$173 15$194 16$188 17$244 18$224 19$267 20$309 21$253 22$288 23$306 24$223 25 26$377 27$481 28$277 29$292 30$309 31$143 1 2 3 4

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Wednesday, December 31st, 2025

8 round-trip options

Returning

Mon, Jan 5, 2026•5 Day Trip

$309 USD

Google Flights

Returning

Tue, Jan 6, 2026•6 Day Trip

$260 USD

Google Flights

Returning

Wed, Jan 7, 2026•7 Day Trip

$168 USD

Google Flights

Returning

Thu, Jan 8, 2026•8 Day Trip

$173 USD

Google Flights

Returning

Fri, Jan 9, 2026•9 Day Trip

$182 USD

Google Flights

Returning

Sun, Jan 11, 2026•11 Day Trip

$196 USD

Google Flights

Returning

Mon, Jan 12, 2026•12 Day Trip

$181 USD

Google Flights

Returning

Wed, Jan 14, 2026•14 Day Trip

$143 USD

Google Flights