Cheapest return flights from Newcastle to Keflavik in March from $118

Best time to book flights for Newcastle (NCL) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Newcastle (NCL) to Keflavik (KEF) in March 2025 (see full year).

Return flights

06 Mar - 13 Mar easyJet
14 Mar - 19 Mar easyJet
04 Mar - 07 Mar easyJet
09 Mar - 12 Mar Jet2 direct
19 Mar - 23 Mar easyJet
30 Mar - 02 Apr Jet2 direct
12 Mar - 16 Mar easyJet
07 Mar - 09 Mar easyJet
06 Mar - 09 Mar easyJet
23 Mar - 26 Mar Jet2 direct
02 Mar - 05 Mar Jet2 direct
26 Mar - 02 Apr Jet2 direct

Also check the deals for one-way flights from Newcastle 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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