Cheapest return flights from Sydney to Tongatapu in October from $598

AirHint found the following cheapest return flights from Sydney (SYD) to Tongatapu (TBU) in October 2025 (see full year).

Return flights

09 Oct - 23 Oct Fiji Airways
24 Oct - 28 Oct Fiji Airways
21 Oct - 25 Oct Fiji Airways
21 Oct - 25 Oct Qantas direct

Also check the deals for one-way flights from Sydney to Tongatapu in October.

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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