Cheapest return flights from Riga to Keflavik in September from $197

Best time to book flights for Riga (RIX) to Keflavik (KEF) flights at AirHint

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

Return flights

03 Sep - 08 Sep Norwegian Air Sweden AOC
17 Sep - 22 Sep airBaltic direct
12 Sep - 18 Sep Scandinavian Airlines
07 Sep - 11 Sep airBaltic direct
06 Sep - 13 Sep Scandinavian Airlines
03 Sep - 08 Sep airBaltic direct
04 Sep - 08 Sep Scandinavian Airlines
16 Sep - 27 Sep airBaltic
12 Sep - 18 Sep airBaltic direct

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

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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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