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

Return flights

01 Jul - 20 Jul	Ryanair
01 Jul - 14 Jul	Ryanair
01 Jul - 20 Jul	easyJet	direct
02 Jul - 11 Jul	Wizz Air
01 Jul - 14 Jul	easyJet	direct
01 Jul - 09 Jul	Ryanair
03 Jul - 11 Jul	Ryanair
15 Jul - 20 Jul	Ryanair
02 Jul - 08 Jul	Wizz Air
03 Jul - 09 Jul	Fly Play	direct
16 Jul - 05 Aug	Ryanair
29 Jul - 06 Aug	Ryanair
29 Jul - 13 Aug	Wizz Air Malta
29 Jul - 06 Aug	Transavia France	direct
28 Jul - 12 Aug	Ryanair
15 Jul - 07 Aug	Ryanair
28 Jul - 11 Aug	Ryanair
26 Jul - 03 Aug	Transavia France	direct
27 Jul - 03 Aug	Fly Play	direct
27 Jul - 04 Aug	Transavia France	direct

Also check the deals for one-way flights from Paris 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 Paris to Keflavik in July from $226

Return flights