Cheapest return flights from Riga to Keflavik in September from 190€

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

Return flights

19 Sep - 25 Sep airBaltic direct
17 Sep - 22 Sep airBaltic direct
12 Sep - 18 Sep airBaltic
17 Sep - 21 Sep airBaltic
05 Sep - 13 Sep airBaltic direct
06 Sep - 09 Sep Ryanair
16 Sep - 21 Sep Ryanair
14 Sep - 18 Sep Ryanair
10 Sep - 22 Sep Ryanair
12 Sep - 20 Sep airBaltic direct

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

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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