AirHint found the following cheapest return flights from Sydney (SYD) to Tongatapu (TBU) in April 2026 (see full year).
Return flights
| 20 Apr - 01 May | Fiji Airways | ||
| 21 Apr - 02 May | Fiji Airways | ||
| 21 Apr - 02 May | Qantas | direct | |
| 14 Apr - 18 Apr | Qantas | direct | |
| 01 Apr - 07 Apr | Fiji Airways | ||
| 13 Apr - 17 Apr | Fiji Airways |
Also check the deals for one-way flights from Sydney to Tongatapu in April.
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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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