AirHint found the following cheapest one-way flights from Auckland (AKL) to Tongatapu (TBU) in August 2025 (see full year).
One-Way flights
| 22 Aug | Fiji Airways | ||
| 11 Aug | Fiji Airways | ||
| 21 Aug | Air New Zealand | direct | |
| 22 Aug | Air New Zealand | direct | |
| 11 Aug | Air New Zealand | direct | |
| 26 Aug | Fiji Airways | ||
| 13 Aug | Air New Zealand | direct |
Also check the deals for return flights from Auckland to Tongatapu in August.
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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