Cheapest one-way flights from Tongatapu to Auckland in September from $174

AirHint found the following cheapest one-way flights from Tongatapu (TBU) to Auckland (AKL) in September 2025 (see full year).

One-Way flights

19 Sep Fiji Airways
17 Sep Fiji Airways
20 Sep Fiji Airways
17 Sep Air New Zealand direct
20 Sep Air New Zealand direct
11 Sep Air New Zealand direct
10 Sep Fiji Airways
19 Sep Air New Zealand direct
12 Sep Air New Zealand direct
09 Sep Fiji Airways

Also check the deals for return flights from Tongatapu to Auckland in September.

Skyscanner

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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