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	Ryanair
02 Dec - 06 Dec	Vueling Airlines
04 Dec - 13 Dec	Ryanair
10 Dec - 13 Dec	easyJet
04 Dec - 09 Dec	Ryanair
04 Dec - 07 Dec	Ryanair
06 Dec - 09 Dec	Vueling Airlines
06 Dec - 13 Dec	Vueling Airlines
04 Dec - 14 Dec	Ryanair
16 Dec - 18 Dec	Vueling Airlines
30 Dec - 06 Jan	Ryanair
30 Dec - 04 Jan	Ryanair
30 Dec - 02 Jan	Ryanair
24 Dec - 04 Jan	Ryanair
29 Dec - 04 Jan	Ryanair
26 Dec - 02 Jan	Wizz Air Malta
27 Dec - 02 Jan	Vueling Airlines
27 Dec - 03 Jan	Vueling Airlines
20 Dec - 04 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 189€

Return flights