AirHint found the following cheapest one-way flights from Ko Samui (USM) to Hanoi (HAN) in May 2026 (see full year).
One-Way flights
| 14 May | Bangkok Airways | ||
| 06 May | Bangkok Airways | ||
| 08 May | Bangkok Airways | ||
| 10 May | Bangkok Airways | ||
| 11 May | Bangkok Airways | ||
| 28 May | Bangkok Airways | ||
| 30 May | Bangkok Airways | ||
| 01 May | Bangkok Airways |
Also check the deals for return flights from Ko Samui to Hanoi 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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