Cheapest return flights from Keflavik to Riga in December from $225

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

Return flights

01 Dec - 10 Dec easyJet
15 Dec - 17 Jan easyJet
15 Dec - 20 Dec easyJet
21 Dec - 17 Jan Lufthansa
20 Dec - 17 Jan Finnair
22 Dec - 28 Dec Scandinavian Airlines
23 Dec - 28 Dec Finnair
20 Dec - 17 Jan airBaltic direct

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

Skyscanner

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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