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

Return flights

24 Jul - 07 Aug	SWISS
24 Jul - 28 Jul	SWISS
23 Jul - 06 Aug	Wizz Air
25 Jul - 05 Aug	easyJet
03 Jul - 02 Aug	Eurowings
10 Jul - 21 Jul	Smart Wings
18 Jul - 24 Jul	SWISS
24 Jul - 04 Aug	Vueling Airlines
05 Jul - 01 Aug	Eurowings
05 Jul - 24 Jul	Eurowings
21 Jul - 25 Jul	easyJet
26 Jul - 14 Aug	Wizz Air
22 Jul - 26 Jul	easyJet
17 Jul - 21 Jul	Eurowings
07 Jul - 17 Jul	Wizz Air
09 Jul - 13 Jul	SWISS
18 Jul - 22 Jul	Wizz Air
26 Jul - 23 Aug	easyJet
03 Jul - 02 Aug	Icelandair	direct

Also check the deals for one-way flights from Nice 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 Nice to Keflavik in July from 294€

Return flights