AirHint found the following cheapest return flights from Prague (PRG) to Keflavik (KEF) in November 2025 (see full year).

Return flights

28 Nov - 06 Dec	SWISS
29 Nov - 06 Dec	SWISS
27 Nov - 29 Nov	easyJet
06 Nov - 14 Nov	Lufthansa
08 Nov - 14 Nov	Lufthansa
06 Nov - 09 Nov	Lufthansa
03 Nov - 15 Nov	SWISS
20 Nov - 25 Nov	easyJet
20 Nov - 27 Nov	LOT
21 Nov - 25 Nov	Ryanair
10 Nov - 18 Nov	LOT
03 Nov - 08 Nov	SWISS
29 Nov - 05 Dec	SWISS
29 Nov - 08 Dec	SWISS
25 Nov - 02 Dec	LOT
30 Nov - 07 Dec	Condor
24 Nov - 01 Dec	easyJet
29 Nov - 08 Dec	Icelandair	direct
29 Nov - 06 Dec	Icelandair	direct
28 Nov - 06 Dec	Icelandair	direct

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

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 November from 152€

Return flights