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

Return flights

20 Oct - 22 Oct	airBaltic	direct
09 Oct - 15 Oct	airBaltic	direct
02 Oct - 08 Oct	Wizz Air
04 Oct - 10 Oct	airBaltic	direct
26 Oct - 31 Oct	Wizz Air
18 Oct - 22 Oct	Wizz Air
28 Oct - 01 Nov	easyJet
18 Oct - 22 Oct	airBaltic	direct
28 Oct - 06 Nov	easyJet
23 Oct - 30 Oct	Wizz Air
23 Oct - 01 Nov	Wizz Air
23 Oct - 01 Nov	airBaltic	direct
05 Oct - 12 Oct	Wizz Air
16 Oct - 20 Oct	airBaltic
28 Oct - 01 Nov	airBaltic	direct

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

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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Cheapest return flights from Keflavik to Riga in October from $233

Return flights