Cheapest return flights from Riga to Keflavik in December from 241€

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

Return flights

13 Dec - 16 Dec airBaltic
01 Dec - 06 Dec Ryanair
06 Dec - 16 Dec Ryanair
09 Dec - 13 Dec Ryanair
02 Dec - 06 Dec Ryanair
31 Dec - 05 Jan Finnair
05 Dec - 15 Dec Ryanair
23 Dec - 29 Dec Finnair
20 Dec - 23 Dec LOT
23 Dec - 26 Dec Finnair
12 Dec - 15 Dec Ryanair
30 Dec - 06 Jan Finnair
30 Dec - 06 Jan airBaltic direct
21 Dec - 02 Jan Finnair
30 Dec - 02 Jan Finnair
28 Dec - 03 Jan Finnair
27 Dec - 03 Jan airBaltic direct

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

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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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