Cheapest return flights from Newcastle to Keflavik in January from $222

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

Return flights

29 Jan - 01 Feb easyJet
08 Jan - 12 Jan easyJet
22 Jan - 25 Jan easyJet
13 Jan - 16 Jan Aer Lingus

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

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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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