Cheapest one-way flights from Sydney to Tongatapu in September from 215€

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

One-Way flights

02 Sep Fiji Airways
12 Sep Fiji Airways
09 Sep Fiji Airways
06 Sep Qantas direct
02 Sep Qantas direct
09 Sep Qantas direct
30 Sep Qantas direct
16 Sep Qantas direct
08 Sep Jetstar
07 Sep Air New Zealand

Also check the deals for return flights from Sydney 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.

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