AirHint found the following cheapest one-way flights from Honolulu (HNL) to Singapore (SIN) in November 2025 (see full year).
One-Way flights
| 20 Nov | Air Canada | ||
| 19 Nov | Air Premia | ||
| 16 Nov | Japan Airlines | ||
| 30 Nov | Alaska Airlines | ||
| 17 Nov | Delta |
Also check the deals for return flights from Honolulu to Singapore in November.
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