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

Return flights

14 Jul - 22 Jul	Ryanair
14 Jul - 17 Jul	Wizz Air Malta
08 Jul - 15 Jul	Wizz Air Malta
15 Jul - 18 Jul	Wizz Air Malta
14 Jul - 18 Jul	Wizz Air Malta
31 Jul - 07 Aug	Scandinavian Airlines
29 Jul - 05 Aug	Wizz Air Malta
15 Jul - 19 Jul	Wizz Air Malta
12 Jul - 20 Jul	Wizz Air Malta
21 Jul - 27 Jul	Wizz Air Malta
28 Jul - 31 Jul	Wizz Air Malta
30 Jul - 02 Aug	Ryanair
25 Jul - 03 Aug	Wizz Air Malta
28 Jul - 02 Aug	Ryanair

Also check the deals for one-way flights from Bucharest to Keflavik 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 Bucharest to Keflavik in July from $301

Return flights