Flights to Koh Samui from Hanoi

View ฿6,276 flight on Thu, 23 Oct 2025Opens in a new window

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

Prices were available within the past 7 days and start at ฿6,276 for one-way flights and ฿14,360 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Thu, 11 Sep - Thu, 18 Sep
HAN
Hanoi
USM
Koh Samui
฿14,360 Return, found 6 days ago
฿14,360
Return
found 6 days ago
Select Vietnam Airlines flight, departing Thu, 11 Sep from Hanoi to Koh Samui, returning Thu, 18 Sep, priced at ฿14,360 found 6 days ago
Vietnam Airlines
Mon, 15 Sep - Thu, 18 Sep
HAN
Hanoi
USM
Koh Samui
฿14,575 Return, found 10 hours ago
฿14,575
Return
found 10 hours ago
Select Vietnam Airlines flight, departing Mon, 15 Sep from Hanoi to Koh Samui, returning Thu, 18 Sep, priced at ฿14,575 found 10 hours ago
Vietnam Airlines
Thu, 11 Sep - Thu, 18 Sep
HAN
Hanoi
USM
Koh Samui
฿14,590 Return, found 6 days ago
฿14,590
Return
found 6 days ago
Select Vietnam Airlines flight, departing Thu, 11 Sep from Hanoi to Koh Samui, returning Thu, 18 Sep, priced at ฿14,590 found 6 days ago
Vietnam Airlines
Mon, 15 Sep - Thu, 18 Sep
HAN
Hanoi
USM
Koh Samui
฿14,810 Return, found 10 hours ago
฿14,810
Return
found 10 hours ago
Select Vietnam Airlines flight, departing Mon, 15 Sep from Hanoi to Koh Samui, returning Thu, 18 Sep, priced at ฿14,810 found 10 hours ago
Thai Airways International
Thu, 11 Sep - Thu, 18 Sep
HAN
Hanoi
USM
Koh Samui
฿15,770 Return, found 6 days ago
฿15,770
Return
found 6 days ago
Select Thai Airways International flight, departing Thu, 11 Sep from Hanoi to Koh Samui, returning Thu, 18 Sep, priced at ฿15,770 found 6 days ago
Scoot
Mon, 15 Sep - Thu, 18 Sep
HAN
Hanoi
USM
Koh Samui
฿16,607 Return, found 10 hours ago
฿16,607
Return
found 10 hours ago
Select Scoot flight, departing Mon, 15 Sep from Hanoi to Koh Samui, returning Thu, 18 Sep, priced at ฿16,607 found 10 hours ago
*Available to Expedia members.