AirHint found the following cheapest return flights from Reykjavik (REK) to Helsinki (HEL) in July 2025 (see full year).

Return flights

23 Jul - 30 Jul	Finnair	direct
18 Jul - 24 Jul	Finnair	direct
21 Jul - 31 Jul	Transavia France
28 Jul - 01 Aug	Finnair	direct
20 Jul - 24 Jul	Finnair	direct
28 Jul - 05 Aug	Icelandair
20 Jul - 31 Jul	Finnair
20 Jul - 31 Jul	Finnair	direct
21 Jul - 31 Jul	Finnair	direct
21 Jul - 28 Jul	Finnair	direct

Also check the deals for one-way flights from Reykjavik to Helsinki 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 Reykjavik to Helsinki in July from $435

Return flights