Cheapest return flights from Frankfurt to Keflavik in March from 300€

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

Return flights

23 Mar - 30 Mar Ryanair
30 Mar - 13 Apr easyJet
20 Mar - 27 Mar Lufthansa direct
22 Mar - 27 Mar Lufthansa direct
24 Mar - 30 Mar Ryanair
31 Mar - 11 Apr easyJet
23 Mar - 06 Apr Ryanair
23 Mar - 01 Apr Ryanair
20 Mar - 03 Apr Icelandair direct
31 Mar - 09 Apr easyJet
31 Mar - 08 Apr easyJet
20 Mar - 22 Mar Lufthansa direct
20 Mar - 24 Mar Lufthansa direct
24 Mar - 27 Mar Ryanair
23 Mar - 10 Apr Ryanair
24 Mar - 31 Mar Ryanair
30 Mar - 09 Apr easyJet
31 Mar - 04 Apr easyJet
24 Mar - 31 Mar Icelandair direct
21 Mar - 28 Mar Ryanair

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

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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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