Cheap Flights to Samui Intl. Airport from HK$851

View HK$851 flight on Mon, 1 Dec 2025Opens in a new window

Popular airlines to Samui Intl. Airport (USM)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Samui Intl. Airport

Prices were available within the past 7 days and start at HK$851 for one-way flights and HK$1,484 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Sat, 29 Nov - Sun, 30 Nov
HKT
Phuket
USM
Koh Samui
HK$1,484 Return, found 3 days ago
HK$1,484
Return
found 3 days ago
Select Bangkok Airways flight, departing Sat, 29 Nov from Phuket to Koh Samui, returning Sun, 30 Nov, priced at HK$1,484 found 3 days ago
Scoot
Mon, 17 Nov - Tue, 18 Nov
SIN
Singapore
USM
Koh Samui
HK$2,059 Return, found 4 days ago
HK$2,059
Return
found 4 days ago
Select Scoot flight, departing Mon, 17 Nov from Singapore to Koh Samui, returning Tue, 18 Nov, priced at HK$2,059 found 4 days ago
China Southern Airlines
Thu, 8 Jan - Thu, 15 Jan
PVG
Shanghai
USM
Koh Samui
HK$3,360 Return, found 5 days ago
HK$3,360
Return
found 5 days ago
Select China Southern Airlines flight, departing Thu, 8 Jan from Shanghai to Koh Samui, returning Thu, 15 Jan, priced at HK$3,360 found 5 days ago
Singapore Airlines
Fri, 23 Jan - Wed, 28 Jan
HKG
Hong Kong SAR
USM
Koh Samui
HK$3,593 Return, found 9 hours ago
HK$3,593
Return
found 9 hours ago
Select Singapore Airlines flight, departing Fri, 23 Jan from Hong Kong SAR to Koh Samui, returning Wed, 28 Jan, priced at HK$3,593 found 9 hours ago
China Airlines
Tue, 11 Nov - Tue, 18 Nov
TPE
Taipei
USM
Koh Samui
HK$3,860 Return, found 3 days ago
HK$3,860
Return
found 3 days ago
Select China Airlines flight, departing Tue, 11 Nov from Taipei to Koh Samui, returning Tue, 18 Nov, priced at HK$3,860 found 3 days ago

Travel information

Destination airport
Samui Intl. Airport
Destination airport IATA code
USM
Destination city name
Samui Intl. Airport
Airlines serving
Air France, Austrian Airlines, Bangkok Airways, British Airways, Cathay Pacific, EVA Airways, Emirates, Etihad Airways, Hong Kong Airlines, Japan Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Scoot, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
HK$1,483
Popular airline
Bangkok Airways

Trending flights to Samui Intl. Airport

Prices were available within the past 7 days and start at HK$851 for one-way flights and HK$1,484 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, 5 Mar - Thu, 12 Mar
HKG
Hong Kong SAR
USM
Koh Samui
HK$2,410 Return, found 3 days ago
HK$2,410
Return
found 3 days ago
Select Scoot flight, departing Thu, 5 Mar from Hong Kong SAR to Koh Samui, returning Thu, 12 Mar, priced at HK$2,410 found 3 days ago

Explore a world of travel with Expedia

*Available to Expedia members.