Cheapest return flights from Singapore to Keflavik in June from $899

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

03 Jun - 12 Jun Lufthansa
06 Jun - 17 Jun British Airways
10 Jun - 21 Jun Qatar Airways
14 Jun - 23 Jun Qatar Airways
06 Jun - 21 Jun British Airways
27 Jun - 10 Jul Qatar Airways
16 Jun - 28 Jun Finnair
27 Jun - 11 Jul Qatar Airways
02 Jun - 14 Jun Finnair
29 Jun - 04 Jul Finnair
30 Jun - 04 Jul Finnair
30 Jun - 05 Jul Finnair
07 Jun - 15 Jun 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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