AirHint found the following cheapest return flights from Newcastle (NCL) to Singapore (SIN) in May 2026 (see full year).
Return flights
| 21 May - 28 May | KLM | ||
| 23 May - 30 May | Ryanair | ||
| 22 May - 31 May | Emirates |
Also check the deals for one-way flights from Newcastle to Singapore in May.
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