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

Return flights

11 Mar - 18 Mar	easyJet
13 Mar - 17 Mar	easyJet
28 Mar - 26 Apr	easyJet
09 Mar - 19 Mar	easyJet
21 Mar - 25 Mar	easyJet
11 Mar - 17 Mar	easyJet
16 Mar - 24 Mar	easyJet
02 Mar - 08 Mar	easyJet
28 Mar - 04 Apr	easyJet
02 Mar - 06 Mar	easyJet
19 Mar - 01 Apr	Scandinavian Airlines
01 Mar - 07 Mar	Scandinavian Airlines
02 Mar - 15 Mar	Scandinavian Airlines
28 Mar - 05 Apr	easyJet
28 Mar - 03 Apr	Icelandair	direct
19 Mar - 01 Apr	Icelandair	direct
28 Mar - 05 Apr	Icelandair	direct
28 Mar - 26 Apr	Icelandair	direct

Also check the deals for one-way flights from Paris 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 Paris to Keflavik in March from $218

Return flights