AirHint found the following cheapest return flights from Athens (ATH) to Keflavik (KEF)
in July 2025 (see full year ).
Return flights
02 Jul
- 14 Jul
Ryanair
$ 398
03 Jul
- 08 Jul
Ryanair
$ 402
24 Jul
- 30 Jul
Scandinavian Airlines
$ 419
09 Jul
- 14 Jul
Ryanair
$ 419
31 Jul
- 10 Aug
Scandinavian Airlines
$ 419
24 Jul
- 12 Aug
Scandinavian Airlines
$ 419
22 Jul
- 31 Jul
Wizz Air UK
$ 425
29 Jul
- 05 Aug
easyJet
$ 428
24 Jul
- 28 Jul
Scandinavian Airlines
$ 436
17 Jul
- 27 Jul
Scandinavian Airlines
$ 436
29 Jul
- 13 Aug
easyJet
$ 441
04 Jul
- 13 Jul
Scandinavian Airlines
$ 448
31 Jul
- 05 Aug
Scandinavian Airlines
$ 448
17 Jul
- 26 Jul
Scandinavian Airlines
$ 452
26 Jul
- 31 Jul
Transavia France
$ 458
28 Jul
- 11 Aug
Scandinavian Airlines
$ 464
25 Jul
- 05 Aug
Scandinavian Airlines
$ 476
28 Jul
- 03 Aug
Scandinavian Airlines
$ 479
23 Jul
- 03 Aug
Scandinavian Airlines
$ 480
28 Jul
- 01 Aug
Scandinavian Airlines
$ 487
Also check the deals for one-way flights from Athens to Keflavik in July .
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.