Cheapest return flights from Singapore to Keflavik in December from 1069€

Best time to book flights for Singapore (SIN) to Keflavik (KEF) flights at AirHint

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

Return flights

01 Dec - 11 Dec Lufthansa
01 Dec - 08 Dec Qatar Airways
25 Dec - 01 Jan Lufthansa
24 Dec - 04 Jan Finnair
26 Dec - 04 Jan Lufthansa
01 Dec - 18 Dec Lufthansa
18 Dec - 25 Dec Emirates
01 Dec - 14 Dec Lufthansa
29 Dec - 10 Jan Finnair
08 Dec - 23 Dec Lufthansa
23 Dec - 04 Jan Finnair
21 Dec - 01 Jan Singapore Airlines
05 Dec - 20 Dec Qatar Airways
16 Dec - 30 Dec Finnair
16 Dec - 02 Jan Finnair
20 Dec - 27 Dec Lufthansa
06 Dec - 20 Dec Finnair

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

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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