Cheapest return flights from Auckland to Tongatapu in September from $357

Best time to book flights for Auckland (AKL) to Tongatapu (TBU) flights at AirHint

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

Return flights

01 Sep - 04 Sep Fiji Airways
01 Sep - 04 Sep Air New Zealand direct

Also check the deals for one-way flights from Auckland to Tongatapu 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.

Book a cheap hotel in Tongatapu

Cheap car rent in Tongatapu