AirHint found the following cheapest return flights from Belfast (BFS) to Kuala Lumpur (KUL) in September 2026 (see full year).
Return flights
| 15 Sep - 15 Oct | easyJet | ||
| 01 Sep - 13 Sep | Ryanair | ||
| 14 Sep - 28 Sep | Aer Lingus | ||
| 13 Sep - 26 Sep | China Southern |
Also check the deals for one-way flights from Belfast to Kuala Lumpur in September.
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