Cheapest return flights from Prague to Keflavik in May from 138€

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

Return flights

12 May - 19 May easyJet
14 May - 28 May Fly Play direct
14 May - 21 May Fly Play direct
14 May - 31 May Fly Play direct
02 May - 07 May Lufthansa
11 May - 18 May Lufthansa
27 May - 28 May Ryanair
28 May - 29 May Lufthansa
11 May - 18 May Icelandair direct

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

Skyscanner

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.