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

Return flights

28 Jul - 02 Aug	Vueling Airlines
22 Jul - 26 Jul	Fly Play	direct
26 Jul - 29 Jul	Ryanair
31 Jul - 04 Aug	Ryanair
22 Jul - 29 Jul	Fly Play	direct
17 Jul - 20 Jul	Eurowings
10 Jul - 18 Jul	Eurowings
09 Jul - 14 Jul	Ryanair
10 Jul - 17 Jul	Ryanair
26 Jul - 02 Aug	Ryanair
22 Jul - 05 Aug	Fly Play	direct
16 Jul - 20 Jul	Air Europa
29 Jul - 05 Aug	Ryanair
20 Jul - 29 Jul	Vueling Airlines
22 Jul - 31 Jul	Vueling Airlines
29 Jul - 09 Aug	Ryanair
26 Jul - 02 Aug	Fly Play	direct
26 Jul - 16 Aug	Ryanair
27 Jul - 02 Aug	Vueling Airlines
27 Jul - 03 Aug	Ryanair

Also check the deals for one-way flights from Valencia 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 Valencia to Keflavik in July from $278

Return flights