Cheapest one-way flights from Sydney to Tongatapu in April from $240

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

One-Way flights

07 Apr Fiji Airways
07 Apr Qantas direct

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

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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