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

Return flights

14 Aug - 21 Aug	Wizz Air
21 Aug - 28 Aug	Wizz Air
09 Aug - 13 Aug	Wizz Air
16 Aug - 23 Aug	easyJet
28 Aug - 31 Aug	Wizz Air Malta
29 Aug - 31 Aug	Fly Play
21 Aug - 28 Aug	Fly Play	direct
14 Aug - 21 Aug	Fly Play	direct
28 Aug - 31 Aug	Fly Play	direct
10 Aug - 14 Aug	Wizz Air

Also check the deals for one-way flights from Reykjavik to Prague 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 Prague in August from 243€

Return flights