Cheapest return flights from Prague to Keflavik in January from 171€

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

Return flights

16 Jan - 23 Jan Ryanair
18 Jan - 22 Jan Ryanair
13 Jan - 17 Jan Lufthansa
24 Jan - 29 Jan Ryanair
13 Jan - 16 Jan Lufthansa
10 Jan - 15 Jan Ryanair
10 Jan - 17 Jan Ryanair
12 Jan - 15 Jan easyJet
12 Jan - 17 Jan Ryanair
25 Jan - 28 Jan Ryanair
30 Jan - 03 Feb Ryanair
24 Jan - 03 Feb Ryanair

Also check the deals for one-way flights from Prague 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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