Cheapest return flights from Riga to Keflavik in September from 179€

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

Return flights

28 Sep - 02 Oct airBaltic direct
05 Sep - 11 Sep airBaltic direct
07 Sep - 11 Sep airBaltic direct
10 Sep - 17 Sep airBaltic
10 Sep - 14 Sep airBaltic
12 Sep - 18 Sep airBaltic
05 Sep - 07 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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