Cheap Flights from Hanoi to Koh Samui Islands: HAN→USM from HK$1,443

View HK$1,443 flight on Thu, 14 Aug 2025Opens in a new window

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Find Cheap Flights from Hanoi (HAN) to Koh Samui Islands (USM)

Prices were available within the past 7 days and start at HK$1,443 for one-way flights and HK$2,895 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, 14 Aug - Fri, 22 Aug
HAN
Hanoi
USM
Koh Samui
HK$2,895 Return, found 1 day ago
HK$2,895
Return
found 1 day ago
Select Scoot flight, departing Thu, 14 Aug from Hanoi to Koh Samui, returning Fri, 22 Aug, priced at HK$2,895 found 1 day ago
Scoot
Thu, 14 Aug - Fri, 22 Aug
HAN
Hanoi
USM
Koh Samui
HK$3,172 Return, found 1 day ago
HK$3,172
Return
found 1 day ago
Select Scoot flight, departing Thu, 14 Aug from Hanoi to Koh Samui, returning Fri, 22 Aug, priced at HK$3,172 found 1 day ago
Scoot
Thu, 14 Aug - Fri, 22 Aug
HAN
Hanoi
USM
Koh Samui
HK$3,554 Return, found 1 day ago
HK$3,554
Return
found 1 day ago
Select Scoot flight, departing Thu, 14 Aug from Hanoi to Koh Samui, returning Fri, 22 Aug, priced at HK$3,554 found 1 day ago
Scoot
Thu, 14 Aug - Fri, 22 Aug
HAN
Hanoi
USM
Koh Samui
HK$3,584 Return, found 1 day ago
HK$3,584
Return
found 1 day ago
Select Scoot flight, departing Thu, 14 Aug from Hanoi to Koh Samui, returning Fri, 22 Aug, priced at HK$3,584 found 1 day ago
Vietnam Airlines
Thu, 14 Aug - Fri, 22 Aug
HAN
Hanoi
USM
Koh Samui
HK$3,650 Return, found 1 day ago
HK$3,650
Return
found 1 day ago
Select Vietnam Airlines flight, departing Thu, 14 Aug from Hanoi to Koh Samui, returning Fri, 22 Aug, priced at HK$3,650 found 1 day ago
Thai Airways International
Thu, 14 Aug - Fri, 22 Aug
HAN
Hanoi
USM
Koh Samui
HK$3,961 Return, found 1 day ago
HK$3,961
Return
found 1 day ago
Select Thai Airways International flight, departing Thu, 14 Aug from Hanoi to Koh Samui, returning Fri, 22 Aug, priced at HK$3,961 found 1 day ago
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