Cheapest return flights from Singapore to Keflavik in October from 716€

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 October 2025 (see full year).

Return flights

30 Oct - 13 Nov Qantas
13 Oct - 23 Oct SWISS
08 Oct - 16 Oct Finnair
04 Oct - 16 Oct British Airways
25 Oct - 03 Nov Finnair
20 Oct - 01 Nov SWISS
24 Oct - 08 Nov Qatar Airways
24 Oct - 31 Oct Finnair
25 Oct - 08 Nov Qatar Airways
23 Oct - 30 Oct Lufthansa
16 Oct - 22 Nov Finnair
18 Oct - 28 Oct Finnair
07 Oct - 12 Oct Finnair
18 Oct - 29 Oct Finnair
17 Oct - 26 Oct Finnair
09 Oct - 15 Oct Finnair
18 Oct - 01 Nov Finnair

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

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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