AirHint found the following cheapest return flights from Keflavik (KEF) to Amsterdam (AMS) in December 2025 (see full year).

Return flights

25 Dec - 05 Jan	transavia	direct
11 Dec - 14 Dec	transavia
11 Dec - 13 Dec	transavia
29 Dec - 04 Jan	transavia	direct
09 Dec - 16 Dec	easyJet
11 Dec - 14 Dec	Icelandair	direct
19 Dec - 04 Jan	transavia	direct
10 Dec - 17 Dec	transavia
25 Dec - 30 Dec	transavia
14 Dec - 18 Dec	Icelandair	direct
10 Dec - 17 Dec	transavia	direct
27 Dec - 31 Dec	Icelandair	direct
28 Dec - 30 Dec	transavia

Also check the deals for one-way flights from Keflavik to Amsterdam in December.

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 Amsterdam

Cheap car rent in Amsterdam

Cheapest return flights from Keflavik to Amsterdam in December from 209€

Return flights