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HK$651+ Direct flights from Ko Samui
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11-11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
USM — HKG
9 Nov — 16 Nov1
Find direct flights from Ko Samui within your budget
Use the slider to find direct flights from Ko Samui within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 7,457,451 searches. This data was last updated on 10 October 2026.
Fly to
Route
Departure
Return
Cheapest return flight
Fastest return journey
Ko SamuiPhuket City
USM Ko Samui - HKT Phuket City
USMHKT
Ko Samui
Tue 3-11
18:15-19:15
Nonstop1h 00m
Phuket City
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$659
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Tue 2-3
07:00-08:15
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$683
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 15-10
07:50-09:05
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$691
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Wed 21-10
06:00-07:15
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$761
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 22-10
06:00-07:15
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$777
Ko SamuiPhuket City
USM Ko Samui - HKT Phuket City
USMHKT
Ko Samui
Thu 29-10
08:15-09:15
Nonstop1h 00m
Phuket City
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$785
Ko SamuiPhuket City
USM Ko Samui - HKT Phuket City
USMHKT
Ko Samui
Thu 24-12
08:15-09:15
Nonstop1h 00m
Phuket City
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$785
Ko SamuiPhuket City
USM Ko Samui - HKT Phuket City
USMHKT
Ko Samui
Sun 20-12
19:00-20:00
Nonstop1h 00m
Phuket City
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$785
Ko SamuiPhuket City
USM Ko Samui - HKT Phuket City
USMHKT
Ko Samui
Mon 14-12
19:00-20:00
Nonstop1h 00m
Phuket City
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$785
Ko SamuiPhuket City
USM Ko Samui - HKT Phuket City
USMHKT
Ko Samui
Thu 17-12
08:15-09:15
Nonstop1h 00m
Phuket City
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$848
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ko Samui
Have a flexible travel schedule? Discover the best time to fly from Ko Samui with our price prediction graph.
USM-HKG
USM-BKK
USM-HKT
USM-SIN
Estimated return price
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