Cheapest return flights from Sydney to Tongatapu in May from $380

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 May 2025 (see full year).

Return flights

06 May - 27 May Fiji Airways
31 May - 14 Jun Fiji Airways
27 May - 03 Jun Fiji Airways
20 May - 27 May Fiji Airways
03 May - 10 May Qantas
22 May - 27 May Fiji Airways
17 May - 17 Jun Qantas
17 May - 17 Jun Qantas direct
31 May - 14 Jun Qantas direct
27 May - 03 Jun Qantas direct
20 May - 27 May Qantas direct
03 May - 10 May Qantas direct
03 May - 17 May Qantas direct
06 May - 27 May Qantas direct

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

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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