Cheapest one-way flights from Sydney to Tongatapu in December from 237€

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

One-Way flights

30 Dec Fiji Airways
27 Dec Qantas direct
30 Dec Qantas direct
01 Dec Fiji Airways
24 Dec Qantas direct
26 Dec Fiji Airways
23 Dec Fiji Airways
13 Dec Qantas direct
23 Dec Qantas direct
14 Dec Fiji Airways

Also check the deals for return flights from Sydney to Tongatapu 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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