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Cheap Flights from Ontario International Airport to Koh Samui

Search for flights from Ontario International Airport to Koh Samui and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT00:45
        29h 45m
        2 stops
        USM20:30
        Ontario - Koh Samui|Tue, Jul 16|China Airlines
        TWD 25,241TWD 39,558
        36% OFF
        36% OFF
        TWD 39,558TWD 25,241
      • ONT00:45
        30h 10m
        2 stops
        USM20:55
        Ontario - Koh Samui|Thu, Jul 11|China Airlines
        TWD 26,537TWD 39,558
        33% OFF
        33% OFF
        TWD 39,558TWD 26,537
      • ONT00:45
        24h
        2 stops
        USM14:45
        Ontario - Koh Samui|Mon, Jul 15|China Airlines
        TWD 28,345TWD 39,558
        28% OFF
        28% OFF
        TWD 39,558TWD 28,345
      • ONT00:10
        30h 20m
        2 stops
        USM20:30
        Ontario - Koh Samui|Tue, May 28|China Airlines
        TWD 29,341
        TWD 29,341
      • ONT00:10
        30h 50m
        2 stops
        USM21:00
        Ontario - Koh Samui|Wed, May 29|China Airlines
        TWD 29,341
        TWD 29,341
      • ONT00:45
        24h
        2 stops
        USM14:45
        Ontario - Koh Samui|Fri, Jul 12|China Airlines
        TWD 29,714
        TWD 29,714
      • ONT00:10
        24h 35m
        2 stops
        USM14:45
        Ontario - Koh Samui|Thu, May 23|China Airlines
        TWD 30,449
        TWD 30,449
      • ONT00:10
        26h 55m
        2 stops
        USM17:05
        Ontario - Koh Samui|Thu, May 16|China Airlines
        TWD 31,279
        TWD 31,279
      • ONT00:45
        30h 10m
        2 stops
        USM20:55
        Ontario - Koh Samui|Sat, Jul 6|China Airlines
        TWD 31,288
        TWD 31,288
      • ONT00:45
        24h
        2 stops
        USM14:45
        Ontario - Koh Samui|Mon, Jul 8|China Airlines
        TWD 31,889
        TWD 31,889
      • ONT13:00
        3h 5m
        Direct
        USM14:00
        Los Angeles - Koh Samui|Mon, May 20|China Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Ontario International Airport to Koh Samui

See which airlines fly from Ontario International Airport to Koh Samui. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

China Airlines
From TWD 25,241
United Airlines
From TWD 38,588
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Koh Samui

Cheapest direct flight price

TWD 21,108

Cheapest month

March

Peak season for travel

June

FAQs for Ontario International Airport to Koh Samui Flights

  • How many airports in Koh Samui (USM)?

    There are 1 airport(s) in Koh Samui (USM): Samui International Airport.

  • What is the transportation method from the main airport to downtown in Koh Samui?

    • The distance from Samui International Airport to downtown is about 3km, by taxi about 20 minutes.

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