AirHint found the following cheapest return flights from Reykjavik (REK) to Riga (RIX) in August 2025 (see full year).

Return flights

07 Aug - 13 Aug	Scandinavian Airlines
12 Aug - 15 Aug	Scandinavian Airlines
15 Aug - 19 Aug	Finnair
07 Aug - 13 Aug	airBaltic	direct
18 Aug - 24 Aug	Icelandair
02 Aug - 10 Aug	airBaltic
12 Aug - 15 Aug	airBaltic	direct
18 Aug - 24 Aug	airBaltic	direct
25 Aug - 25 Aug	Icelandair
25 Aug - 25 Aug	airBaltic	direct

Also check the deals for one-way flights from Reykjavik to Riga in August.

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 Reykjavik to Riga in August from $270

Return flights