Cheap Flights to Samui Intl. Airport

View ₩149,700 flight on Sat, Mar 7, 2026Opens in a new window

Popular airlines to Samui Intl. Airport (USM)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Samui Intl. Airport?

Prices were available within the past 7 days and start at ₩149,700 for one-way flights and ₩307,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Sun, Aug 31 - Thu, Sep 4
HKT
Phuket
USM
Koh Samui
₩307,100 Roundtrip, found 4 days ago
₩307,100
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Sun, Aug 31 from Phuket to Koh Samui, returning Thu, Sep 4, priced at ₩307,100 found 4 days ago
Scoot
Mon, Jul 21 - Fri, Jul 25
SIN
Singapore
USM
Koh Samui
₩354,162 Roundtrip, found 4 days ago
₩354,162
Roundtrip
found 4 days ago
Select Scoot flight, departing Mon, Jul 21 from Singapore to Koh Samui, returning Fri, Jul 25, priced at ₩354,162 found 4 days ago
Emirates
Sat, Oct 18 - Sun, Nov 2
HKG
Hong Kong SAR
USM
Koh Samui
₩590,200 Roundtrip, found 4 days ago
₩590,200
Roundtrip
found 4 days ago
Select Emirates flight, departing Sat, Oct 18 from Hong Kong SAR to Koh Samui, returning Sun, Nov 2, priced at ₩590,200 found 4 days ago
Thai Airways International
Fri, Sep 19 - Mon, Sep 22
KUL
Kuala Lumpur
USM
Koh Samui
₩638,100 Roundtrip, found 5 days ago
₩638,100
Roundtrip
found 5 days ago
Select Thai Airways International flight, departing Fri, Sep 19 from Kuala Lumpur to Koh Samui, returning Mon, Sep 22, priced at ₩638,100 found 5 days ago
Jeju Air
Thu, Sep 11 - Wed, Sep 17
PUS
Busan
USM
Koh Samui
₩674,800 Roundtrip, found 5 days ago
₩674,800
Roundtrip
found 5 days ago
Select Jeju Air flight, departing Thu, Sep 11 from Busan to Koh Samui, returning Wed, Sep 17, priced at ₩674,800 found 5 days ago

Searching for cheap flights to Samui Intl. Airport? No travel company presents more choices than Expedia if you're looking to compare flights to Samui Intl. Airport. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Koh Samui. Expedia provides the cheapest flights to many destinations in Koh Samui and you may find even greater savings if you combine your flight with a hotel stay in Samui Intl. Airport.

Flights to Samui Intl. Airport information
Destination airport
Samui Intl. Airport
Destination airport IATA code
USM
Destination city name
Samui Intl. Airport
Airlines serving
Air France, Bangkok Airways, British Airways, Cathay Pacific, EVA Airways, Emirates, Etihad Airways, Finnair, Hong Kong Airlines, KLM, Lufthansa, Malaysia Airlines, Philippine Airlines, Qantas Airways, Qatar Airways, Scoot, Singapore Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Roundtrip price
₩307,100
Popular airline
Scoot

Trending flights to Samui Intl. Airport

Prices were available within the past 7 days and start at ₩149,700 for one-way flights and ₩307,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sat, Jul 5 - Tue, Jul 8
ICN
Seoul
USM
Koh Samui
₩473,139 Roundtrip, just found
₩473,139
Roundtrip
just found
Select Scoot flight, departing Sat, Jul 5 from Seoul to Koh Samui, returning Tue, Jul 8, priced at ₩473,139 just found
*Available to Expedia members.