Cheapest one-way flights from Sydney to Tongatapu in March from $222

AirHint found the following cheapest one-way flights from Sydney (SYD) to Tongatapu (TBU) in March 2026 (see full year).

One-Way flights

11 Mar Fiji Airways
19 Mar Fiji Airways
24 Mar Fiji Airways
21 Mar Qantas direct
14 Mar Qantas direct

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

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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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