AirHint found the following cheapest return flights from Belfast (BFS) to Singapore (SIN) in April 2026 (see full year).
Return flights
| 13 Apr - 18 Apr | easyJet | ||
| 03 Apr - 02 May | Ryanair | ||
| 12 Apr - 18 Apr | easyJet | ||
| 05 Apr - 11 Apr | easyJet | ||
| 02 Apr - 23 Apr | Aer Lingus | ||
| 07 Apr - 17 Apr | Ryanair |
Also check the deals for one-way flights from Belfast to Singapore in April.
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