AirHint found the following cheapest return flights from Sevilla (SVQ) to Keflavik (KEF) in December 2025 (see full year).

Return flights

08 Dec - 11 Dec	easyJet
06 Dec - 10 Dec	Vueling Airlines
08 Dec - 13 Dec	Ryanair
06 Dec - 13 Dec	Vueling Airlines
09 Dec - 12 Dec	easyJet
08 Dec - 14 Dec	easyJet
10 Dec - 13 Dec	easyJet
06 Dec - 11 Dec	Vueling Airlines
06 Dec - 14 Dec	Vueling Airlines
07 Dec - 14 Dec	Ryanair
31 Dec - 05 Jan	easyJet
31 Dec - 04 Jan	easyJet
27 Dec - 03 Jan	Vueling Airlines
26 Dec - 03 Jan	Wizz Air
20 Dec - 04 Jan	Vueling Airlines
27 Dec - 04 Jan	Scandinavian Airlines
26 Dec - 02 Jan	Wizz Air
27 Dec - 01 Jan	Scandinavian Airlines
27 Dec - 02 Jan	Vueling Airlines

Also check the deals for one-way flights from Sevilla to Keflavik in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Sevilla to Keflavik in December from 161€

Return flights