Cheap Flights to Koh Samui Islands

View ₩147,900 flight on Sat, Jun 28, 2025Opens in a new window

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  • Scoot

    Scoot

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    Thai Airways International

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    Cathay Pacific

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  • Bangkok Airways

    Bangkok Airways

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How much is the cheapest flight to Koh Samui Islands?

Prices were available within the past 7 days and start at ₩147,900 for one-way flights and ₩305,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Sat, Sep 13 - Wed, Sep 17
HKT
Phuket
USM
Koh Samui
₩305,000 Roundtrip, found 4 days ago
₩305,000
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Sat, Sep 13 from Phuket to Koh Samui, returning Wed, Sep 17, priced at ₩305,000 found 4 days ago
Scoot
Mon, Jul 21 - Fri, Jul 25
SIN
Singapore
USM
Koh Samui
₩359,083 Roundtrip, found 6 days ago
₩359,083
Roundtrip
found 6 days ago
Select Scoot flight, departing Mon, Jul 21 from Singapore to Koh Samui, returning Fri, Jul 25, priced at ₩359,083 found 6 days ago
Jeju Air
Wed, Jul 2 - Sun, Jul 6
PUS
Busan
USM
Koh Samui
₩625,300 Roundtrip, just found
₩625,300
Roundtrip
just found
Select Jeju Air flight, departing Wed, Jul 2 from Busan to Koh Samui, returning Sun, Jul 6, priced at ₩625,300 just found
Air India
Fri, Aug 1 - Thu, Aug 7
DEL
Delhi
USM
Koh Samui
₩710,300 Roundtrip, found 1 day ago
₩710,300
Roundtrip
found 1 day ago
Select Air India flight, departing Fri, Aug 1 from Delhi to Koh Samui, returning Thu, Aug 7, priced at ₩710,300 found 1 day ago
Singapore Airlines
Fri, Feb 27 - Mon, Mar 2
PUS
Busan
USM
Koh Samui
₩739,100 Roundtrip, found 6 days ago
₩739,100
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Fri, Feb 27 from Busan to Koh Samui, returning Mon, Mar 2, priced at ₩739,100 found 6 days ago

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

Flights to Koh Samui Islands information
Destination airport
Samui Intl. Airport
Destination airport IATA code
USM
Destination city name
Samui Intl. Airport
Roundtrip price
₩305,000

Trending flights to Koh Samui Islands

Prices were available within the past 7 days and start at ₩147,900 for one-way flights and ₩305,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sat, Jun 28 - Sun, Jul 6
ICN
Seoul
USM
Koh Samui
₩473,139 Roundtrip, found 1 hour ago
₩473,139
Roundtrip
found 1 hour ago
Select Scoot flight, departing Sat, Jun 28 from Seoul to Koh Samui, returning Sun, Jul 6, priced at ₩473,139 found 1 hour ago
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