AirHint found the following cheapest return flights from Valencia (VLC) to Keflavik (KEF) in March 2026 (see full year).

Return flights

05 Mar - 12 Mar	Vueling Airlines
10 Mar - 16 Mar	Vueling Airlines
17 Mar - 22 Mar	KLM
16 Mar - 20 Mar	KLM
18 Mar - 22 Mar	KLM
16 Mar - 22 Mar	KLM
12 Mar - 15 Mar	Vueling Airlines
18 Mar - 28 Mar	KLM
13 Mar - 21 Mar	Vueling Airlines
13 Mar - 20 Mar	Air Europa
30 Mar - 05 Apr	Vueling Airlines
29 Mar - 04 Apr	transavia

Also check the deals for one-way flights from Valencia to Keflavik in March.

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 March from 176€

Return flights