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

Return flights

29 Jul - 05 Aug	Fiji Airways
29 Jul - 01 Aug	Fiji Airways
29 Jul - 04 Aug	Fiji Airways
30 Jul - 04 Aug	Air New Zealand	direct
29 Jul - 02 Aug	Fiji Airways
29 Jul - 05 Aug	Air New Zealand	direct
30 Jul - 06 Aug	Air New Zealand	direct
28 Jul - 04 Aug	Air New Zealand	direct
28 Jul - 02 Aug	Fiji Airways
29 Jul - 02 Aug	Air New Zealand	direct

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

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

Cheapest return flights from Auckland to Tongatapu in July from 320€

Return flights