Cheapest return flights from Singapore to Keflavik in September from 811€

AirHint found the following cheapest return flights from Singapore (SIN) to Keflavik (KEF) in September 2026 (see full year).

Return flights

08 Sep - 15 Sep Lufthansa
12 Sep - 26 Sep Saudia
03 Sep - 13 Sep Finnair
08 Sep - 22 Sep Finnair
22 Sep - 01 Oct Lufthansa
19 Sep - 03 Oct Saudia
15 Sep - 24 Sep Lufthansa
23 Sep - 30 Sep Finnair
11 Sep - 27 Sep Finnair
24 Sep - 04 Oct Scoot
18 Sep - 03 Oct Finnair
05 Sep - 14 Sep Finnair
04 Sep - 14 Sep Finnair
09 Sep - 26 Sep Scoot
26 Sep - 10 Oct Finnair

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

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