Cheapest return flights from Singapore to Keflavik in March from $907

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

Return flights

11 Mar - 18 Mar SWISS
21 Mar - 01 Apr Qantas
11 Mar - 15 Mar SWISS
18 Mar - 02 Apr SWISS
23 Mar - 31 Mar KLM
21 Mar - 28 Mar KLM
18 Mar - 28 Mar KLM
17 Mar - 28 Mar KLM
25 Mar - 06 Apr SWISS
14 Mar - 26 Mar KLM
14 Mar - 20 Mar KLM
14 Mar - 21 Mar KLM
05 Mar - 12 Mar KLM
18 Mar - 01 Apr KLM
25 Mar - 01 Apr KLM
19 Mar - 01 Apr British Airways
20 Mar - 02 Apr British Airways
31 Mar - 16 Apr Lufthansa
28 Mar - 07 Apr Finnair

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

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