Cheapest return flights from Singapore to Keflavik in June from $887

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

Return flights

11 Jun - 18 Jun Lufthansa
18 Jun - 25 Jun SWISS
04 Jun - 19 Jun British Airways
15 Jun - 21 Jun Qatar Airways
19 Jun - 25 Jun British Airways
26 Jun - 13 Jul Finnair
12 Jun - 27 Jun British Airways
20 Jun - 07 Jul British Airways
19 Jun - 04 Jul British Airways
02 Jun - 24 Jun Lufthansa

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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