Cheapest return flights from Frankfurt to Keflavik in July from $309

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

08 Jul - 16 Jul Ryanair
08 Jul - 01 Aug Ryanair
09 Jul - 23 Jul Ryanair
21 Jul - 31 Jul Ryanair
21 Jul - 30 Jul Ryanair
03 Jul - 14 Jul Ryanair
09 Jul - 27 Jul Ryanair
19 Jul - 30 Jul Ryanair
01 Jul - 06 Jul Ryanair
07 Jul - 14 Jul Ryanair
28 Jul - 13 Aug Ryanair
18 Jul - 31 Jul Ryanair
28 Jul - 10 Aug Ryanair
23 Jul - 06 Aug Ryanair
23 Jul - 09 Aug Ryanair
29 Jul - 08 Aug Ryanair
24 Jul - 06 Aug Ryanair
23 Jul - 06 Aug Icelandair direct
29 Jul - 12 Aug Lufthansa
28 Jul - 05 Aug Ryanair

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.

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