Cheapest return flights from Singapore to Keflavik in October from $793

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

Return flights

28 Oct - 10 Nov Lufthansa
09 Oct - 20 Oct Lufthansa
24 Oct - 06 Nov Lufthansa
23 Oct - 06 Nov Lufthansa
30 Oct - 15 Nov Lufthansa
05 Oct - 12 Oct Scoot
19 Oct - 28 Oct SWISS
31 Oct - 09 Nov Qatar Airways
12 Oct - 24 Oct SWISS
06 Oct - 18 Oct Finnair
01 Oct - 08 Oct Finnair
24 Oct - 01 Nov Lufthansa
12 Oct - 31 Oct SWISS
23 Oct - 07 Nov Lufthansa
24 Oct - 31 Oct Qatar Airways
11 Oct - 24 Oct Finnair
17 Oct - 31 Oct Scoot

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

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