AirHint found the following cheapest one-way flights from Honolulu (HNL) to Kona (KOA) in December 2025 (see full year).

One-Way flights

04 Dec	Alaska Airlines	direct
07 Dec	Alaska Airlines	direct
01 Dec	Alaska Airlines	direct
12 Dec	Southwest Airlines	direct
15 Dec	Alaska Airlines	direct
17 Dec	Alaska Airlines	direct
24 Dec	Southwest Airlines	direct
28 Dec	Southwest Airlines	direct
27 Dec	Southwest Airlines	direct
19 Dec	Southwest Airlines	direct

Also check the deals for return flights from Honolulu to Kona in December.

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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Cheapest one-way flights from Honolulu to Kona in December from $54

One-Way flights