Cheapest one-way flights from Tongatapu to Sydney in December from 160€

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

One-Way flights

16 Dec Fiji Airways
16 Dec Qantas direct
15 Dec Fiji Airways
20 Dec Fiji Airways
29 Dec Fiji Airways

Also check the deals for return flights from Tongatapu to Sydney in December.

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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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