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

Return flights

10 Nov - 21 Nov	Scandinavian Airlines
10 Nov - 20 Nov	Ryanair
05 Nov - 12 Nov	Scandinavian Airlines
05 Nov - 09 Nov	Scandinavian Airlines
09 Nov - 13 Nov	Ryanair
07 Nov - 17 Nov	Scandinavian Airlines
25 Nov - 29 Nov	LOT
10 Nov - 21 Nov	Icelandair	direct
07 Nov - 17 Nov	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 200€

Return flights