AirHint found the following cheapest one-way flights from Auckland (AKL) to Tongatapu (TBU) in December 2025 (see full year).
One-Way flights
| 12 Dec | Fiji Airways | ||
| 30 Dec | Fiji Airways | ||
| 16 Dec | Fiji Airways | ||
| 19 Dec | Fiji Airways | ||
| 12 Dec | Air New Zealand | direct | |
| 20 Dec | Fiji Airways | ||
| 18 Dec | Fiji Airways | ||
| 20 Dec | Air New Zealand | direct |
Also check the deals for return flights from Auckland to Tongatapu in December.
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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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