Cheapest return flights from Singapore to Keflavik in April from $934

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 April 2025 (see full year).

Return flights

11 Apr - 24 Apr SWISS
22 Apr - 30 Apr Turkish Airlines
17 Apr - 27 Apr Qatar Airways
13 Apr - 26 Apr Qatar Airways
30 Apr - 15 May Finnair
25 Apr - 05 May Finnair
01 Apr - 11 Apr Finnair
04 Apr - 17 Apr Finnair
20 Apr - 05 May Finnair
12 Apr - 17 Apr Finnair

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

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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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