Cheapest return flights from Newcastle to Keflavik in January from $203

AirHint found the following cheapest return flights from Newcastle (NCL) to Keflavik (KEF) in January 2026 (see full year).

Return flights

26 Jan - 31 Jan Ryanair
12 Jan - 17 Jan Ryanair
06 Jan - 12 Jan easyJet
06 Jan - 11 Jan easyJet
08 Jan - 11 Jan easyJet
30 Jan - 02 Feb Ryanair
17 Jan - 21 Jan Ryanair
20 Jan - 27 Jan Aer Lingus
05 Jan - 11 Jan Ryanair
16 Jan - 19 Jan Ryanair
16 Jan - 18 Jan Ryanair

Also check the deals for one-way flights from Newcastle to Keflavik in January.

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