AirHint found the following cheapest return flights from Singapore (SIN) to Keflavik (KEF) in April 2026 (see full year).
Return flights
| 06 Apr - 21 Apr | Lufthansa | ||
| 23 Apr - 30 Apr | Lufthansa | ||
| 01 Apr - 14 Apr | Lufthansa | ||
| 26 Apr - 01 May | British Airways | ||
| 02 Apr - 11 Apr | British Airways | ||
| 01 Apr - 10 Apr | British Airways |
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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