Cheapest return flights from Singapore to Keflavik in June from $958

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 June 2025 (see full year).

Return flights

17 Jun - 24 Jun Finnair
02 Jun - 12 Jun Finnair
10 Jun - 20 Jun Finnair
01 Jun - 14 Jun Lufthansa
06 Jun - 13 Jun Finnair
26 Jun - 07 Jul Finnair
07 Jun - 17 Jun Qatar Airways
08 Jun - 15 Jun Finnair
02 Jun - 15 Jun Finnair
11 Jun - 21 Jun Finnair
21 Jun - 28 Jun Qatar Airways
27 Jun - 12 Jul Finnair

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

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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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