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

Return flights

16 Jul - 23 Jul	Austrian Airlines
17 Jul - 22 Jul	Lufthansa
03 Jul - 08 Jul	Lufthansa
14 Jul - 18 Jul	SWISS
17 Jul - 24 Jul	Lufthansa
17 Jul - 22 Jul	Fly Play	direct
10 Jul - 14 Jul	Lufthansa
03 Jul - 10 Jul	Fly Play	direct
10 Jul - 15 Jul	Lufthansa
15 Jul - 05 Aug	Fly Play
10 Jul - 15 Jul	Fly Play	direct
15 Jul - 05 Aug	Fly Play	direct

Also check the deals for one-way flights from Reykjavik to Split 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 Split in July from $257

Return flights