Cheapest return flights from Sofia to Keflavik in July from $330

Best time to book flights for Sofia (SOF) to Keflavik (KEF) flights at AirHint

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

Return flights

02 Jul - 07 Jul Ryanair
09 Jul - 16 Jul Ryanair
17 Jul - 22 Jul Ryanair
10 Jul - 20 Jul Wizz Air
31 Jul - 13 Aug Wizz Air
10 Jul - 21 Jul Air Serbia
31 Jul - 11 Aug Wizz Air
12 Jul - 19 Jul Lufthansa
18 Jul - 22 Jul Wizz Air
31 Jul - 10 Aug Lufthansa

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

Skyscanner

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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