AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Bangkok (BKK) in May 2026 (see full year).

One-Way flights

11 May	Thai AirAsia	direct
05 May	Thai AirAsia	direct
14 May	Thai AirAsia	direct
08 May	Thai Lion Air	direct
09 May	Thai Lion Air	direct
03 May	Thai Lion Air	direct
23 May	Thai Lion Air	direct
28 May	Thai AirAsia	direct
17 May	Thai AirAsia	direct
13 May	Thai AirAsia	direct

Also check the deals for return flights from Hong Kong to Bangkok in May.

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 Hong Kong to Bangkok in May from 63€

One-Way flights