Cheapest return flights from Sydney to Tongatapu in August from $412

Best time to book flights for Sydney (SYD) to Tongatapu (TBU) flights at AirHint

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

Return flights

19 Aug - 26 Aug Fiji Airways
20 Aug - 27 Aug Fiji Airways
21 Aug - 27 Aug Fiji Airways
20 Aug - 26 Aug Fiji Airways
16 Aug - 23 Aug Fiji Airways
15 Aug - 22 Aug Fiji Airways
15 Aug - 30 Aug Fiji Airways
19 Aug - 26 Aug Qantas direct
16 Aug - 23 Aug Qantas direct

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

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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