AirHint found the following cheapest return flights from Sydney (SYD) to Tongatapu (TBU) in July 2026 (see full year).
Return flights
| 21 Jul - 28 Jul | Fiji Airways | ||
| 21 Jul - 28 Jul | Qantas | direct | |
| 11 Jul - 18 Jul | Qantas | direct | |
| 07 Jul - 14 Jul | Qantas | direct |
Also check the deals for one-way flights from Sydney to Tongatapu in July.
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