AirHint found the following cheapest return flights from Sydney (SYD) to Tongatapu (TBU) in November 2025 (see full year).
Return flights
| 29 Nov - 06 Dec | Qantas | direct | |
| 29 Nov - 09 Dec | Qantas | direct | |
| 29 Nov - 23 Dec | Qantas | direct | |
| 27 Nov - 04 Dec | Fiji Airways | ||
| 25 Nov - 29 Nov | Qantas | direct |
Also check the deals for one-way flights from Sydney to Tongatapu in November.
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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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