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

Return flights

31 Jul - 31 Aug	airBaltic	direct
09 Jul - 17 Jul	Finnair
31 Jul - 10 Aug	airBaltic
10 Jul - 17 Jul	Finnair
13 Jul - 18 Jul	Finnair
25 Jul - 01 Aug	Scandinavian Airlines
10 Jul - 18 Jul	Finnair
07 Jul - 14 Jul	Finnair
31 Jul - 05 Aug	airBaltic
07 Jul - 13 Jul	Finnair
14 Jul - 21 Jul	Finnair
10 Jul - 13 Jul	Finnair
31 Jul - 03 Aug	airBaltic
01 Jul - 06 Jul	Wizz Air
31 Jul - 03 Aug	airBaltic	direct
29 Jul - 03 Aug	Scandinavian Airlines
05 Jul - 12 Jul	Finnair
29 Jul - 03 Aug	airBaltic	direct
31 Jul - 10 Aug	airBaltic	direct

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

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 July from $282

Return flights