Cheapest one-way flights from Honolulu to Tongatapu in May from $528

AirHint found the following cheapest one-way flights from Honolulu (HNL) to Tongatapu (TBU) in May 2026 (see full year).

One-Way flights

28 May Fiji Airways
26 May Fiji Airways
19 May Fiji Airways
30 May Fiji Airways

Also check the deals for return flights from Honolulu to Tongatapu in May.

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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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