Cheapest return flights from Singapore to Keflavik in October from 814€

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

Return flights

01 Oct - 08 Oct Lufthansa
08 Oct - 15 Oct Finnair
01 Oct - 11 Oct Finnair
02 Oct - 13 Oct Etihad Airways
02 Oct - 09 Oct Turkish Airlines
15 Oct - 31 Oct Finnair
31 Oct - 07 Nov Finnair
23 Oct - 01 Nov Finnair
10 Oct - 17 Oct Qatar Airways

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

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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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