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

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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

Thursday, December 18th, 2025

9 round-trip options

Returning

Tue, Dec 23, 2025•5 Day Trip

$249 USD

Google Flights

Returning

Wed, Dec 24, 2025•6 Day Trip

$269 USD

Google Flights

Returning

Fri, Dec 26, 2025•8 Day Trip

$266 USD

Google Flights

Returning

Sat, Dec 27, 2025•9 Day Trip

$240 USD

Google Flights

Returning

Sun, Dec 28, 2025•10 Day Trip

$284 USD

Google Flights

Returning

Mon, Dec 29, 2025•11 Day Trip

$224 USD

Google Flights

Returning

Tue, Dec 30, 2025•12 Day Trip

$245 USD

Google Flights

Returning

Wed, Dec 31, 2025•13 Day Trip

$250 USD

Google Flights

Returning

Thu, Jan 1, 2026•14 Day Trip

$353 USD

Google Flights