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

Return flights

28 Feb - 19 Mar	Ryanair
17 Feb - 24 Feb	LOT
24 Feb - 26 Feb	LOT
28 Feb - 18 Mar	Ryanair
28 Feb - 07 Mar	Ryanair
28 Feb - 14 Mar	Ryanair
28 Feb - 12 Mar	Ryanair
28 Feb - 05 Mar	LOT
28 Feb - 08 Mar	LOT
28 Feb - 10 Mar	LOT
28 Feb - 15 Mar	LOT
28 Feb - 17 Mar	LOT
10 Feb - 16 Feb	easyJet
19 Feb - 25 Feb	LOT
24 Feb - 28 Feb	Ryanair
18 Feb - 25 Feb	easyJet
20 Feb - 25 Feb	Ryanair
10 Feb - 17 Feb	LOT
11 Feb - 15 Feb	easyJet
11 Feb - 14 Feb	easyJet

Also check the deals for one-way flights from Prague to Keflavik in February.

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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Cheapest return flights from Prague to Keflavik in February from $283

Return flights