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

Return flights

12 Jul - 17 Jul	Ryanair
13 Jul - 20 Jul	Ryanair
01 Jul - 08 Jul	Ryanair
13 Jul - 22 Jul	Ryanair
13 Jul - 24 Jul	Ryanair
09 Jul - 20 Jul	Ryanair
08 Jul - 20 Jul	Ryanair
08 Jul - 17 Jul	Ryanair
13 Jul - 17 Jul	Ryanair
01 Jul - 06 Jul	Ryanair
30 Jul - 04 Aug	Ryanair
30 Jul - 06 Aug	Ryanair
29 Jul - 12 Aug	Finnair
29 Jul - 03 Aug	Wizz Air Malta
31 Jul - 04 Aug	Finnair
27 Jul - 03 Aug	Finnair
31 Jul - 06 Aug	Finnair
27 Jul - 01 Aug	Ryanair
15 Jul - 01 Aug	Finnair
28 Jul - 04 Aug	Wizz Air Malta

Also check the deals for one-way flights from Vienna 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 Vienna to Keflavik in July from 216€

Return flights