Cheapest return flights from Frankfurt to Keflavik in July from 254€

Best time to book flights for Frankfurt (FRA) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Keflavik (KEF) in July 2025 (see full year).

Return flights

12 Jul - 20 Jul LOT
03 Jul - 13 Jul LOT
08 Jul - 18 Jul LOT
03 Jul - 07 Jul LOT
05 Jul - 09 Jul LOT
06 Jul - 11 Jul LOT
24 Jul - 30 Jul LOT
05 Jul - 11 Jul LOT
31 Jul - 04 Aug LOT
06 Jul - 16 Jul LOT
17 Jul - 27 Jul LOT
29 Jul - 08 Aug LOT
31 Jul - 10 Aug LOT
24 Jul - 03 Aug LOT
27 Jul - 06 Aug LOT
22 Jul - 01 Aug LOT
31 Jul - 14 Aug Ryanair
28 Jul - 03 Aug Ryanair
30 Jul - 06 Aug British Airways
22 Jul - 05 Aug Icelandair direct

Also check the deals for one-way flights from Frankfurt to Keflavik in July.

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