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Cheap flight deals from Koh Samui to Ontario Starting at MYR 2,893

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • USM08:00 am
        24h
        2 stops
        ONT06:00 pm
        Mon, Apr 28|Koh Samui - Ontario|Bangkok Airways
        MYR 2,893MYR 3,541
        18% OFF
        18% OFF
        MYR 3,541MYR 2,893

        Choose Bangkok Airways flights from Koh Samui to Ontario. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Mon, Apr 28, arriving at Ontario International Airport. One-way Prices start from MYR 2,893 including taxes and charges.

      • USM06:45 am
        25h 5m
        2 stops
        ONT05:50 pm
        Tue, Mar 18|Koh Samui - Ontario|Bangkok Airways
        MYR 2,993MYR 3,541
        15% OFF
        15% OFF
        MYR 3,541MYR 2,993

        Choose Bangkok Airways flights from Koh Samui to Ontario. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Tue, Mar 18, arriving at Ontario International Airport. One-way Prices start from MYR 2,993 including taxes and charges.

      • USM06:45 am
        25h 5m
        2 stops
        ONT05:50 pm
        Wed, Mar 19|Koh Samui - Ontario|Bangkok Airways
        MYR 2,993MYR 3,541
        15% OFF
        15% OFF
        MYR 3,541MYR 2,993

        Choose Bangkok Airways flights from Koh Samui to Ontario. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Wed, Mar 19, arriving at Ontario International Airport. One-way Prices start from MYR 2,993 including taxes and charges.

      • USM06:45 am
        49h 5m
        2 stops
        ONT04:50 pm
        Thu, Mar 6|Koh Samui - Ontario|Bangkok Airways
        MYR 3,011
        MYR 3,011

        Choose Bangkok Airways flights from Koh Samui to Ontario. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Thu, Mar 6, arriving at Ontario International Airport. One-way Prices start from MYR 3,011 including taxes and charges.

      • USM08:00 am
        48h
        2 stops
        ONT06:00 pm
        Thu, May 1|Koh Samui - Ontario|Bangkok Airways
        MYR 3,020
        MYR 3,020

        Choose Bangkok Airways flights from Koh Samui to Ontario. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Thu, May 1, arriving at Ontario International Airport. One-way Prices start from MYR 3,020 including taxes and charges.

      • USM06:45 am
        49h 5m
        2 stops
        ONT05:50 pm
        Wed, Mar 12|Koh Samui - Ontario|Bangkok Airways
        MYR 3,037
        MYR 3,037

        Choose Bangkok Airways flights from Koh Samui to Ontario. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Wed, Mar 12, arriving at Ontario International Airport. One-way Prices start from MYR 3,037 including taxes and charges.

      • USM08:45 am
        23h 15m
        2 stops
        ONT06:00 pm
        Thu, Apr 17|Koh Samui - Ontario|Bangkok Airways
        MYR 3,039
        MYR 3,039

        Choose Bangkok Airways flights from Koh Samui to Ontario. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Thu, Apr 17, arriving at Ontario International Airport. One-way Prices start from MYR 3,039 including taxes and charges.

      • USM06:55 am
        49h 5m
        2 stops
        ONT06:00 pm
        Sat, Apr 5|Koh Samui - Ontario|Bangkok Airways
        MYR 3,057
        MYR 3,057

        Choose Bangkok Airways flights from Koh Samui to Ontario. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Sat, Apr 5, arriving at Ontario International Airport. One-way Prices start from MYR 3,057 including taxes and charges.

      • USM07:55 am
        23h 55m
        2 stops
        ONT05:50 pm
        Tue, Mar 11|Koh Samui - Ontario|Bangkok Airways
        MYR 3,064
        MYR 3,064

        Choose Bangkok Airways flights from Koh Samui to Ontario. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Tue, Mar 11, arriving at Ontario International Airport. One-way Prices start from MYR 3,064 including taxes and charges.

      • USM08:00 am
        48h
        2 stops
        ONT06:00 pm
        Thu, Apr 3|Koh Samui - Ontario|Bangkok Airways
        MYR 3,097
        MYR 3,097

        Choose Bangkok Airways flights from Koh Samui to Ontario. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Thu, Apr 3, arriving at Ontario International Airport. One-way Prices start from MYR 3,097 including taxes and charges.

      • USM01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Sun, Feb 23|Koh Samui - Ontario|Bangkok Airways
        Find More Flights
        Find More Flights

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

Koh Samui to Los Angeles Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. PG450

    Bangkok Airways

    06:55 am

    USM

    1.5h

    08:25 am

    DMK

    SMTWTFS
    Search

  2. CI832

    China Airlines

    01:20 pm

    BKK

    3.7h

    06:00 pm

    TPE

    SMTWTFS

  3. CI024

    China Airlines

    09:10 pm

    TPE

    11.8h

    06:00 pm

    ONT

    SMTWTFS

  4. PG104

    Bangkok Airways

    08:00 am

    USM

    1.3h

    09:15 am

    BKK

    SMTWTFS
    Search

  5. CI832

    China Airlines

    01:20 pm

    BKK

    3.7h

    06:00 pm

    TPE

    SMTWTFS

  6. CI024

    China Airlines

    09:10 pm

    TPE

    11.8h

    06:00 pm

    ONT

    SMTWTFS

  7. CI9722

    China Airlines

    08:00 am

    USM

    1.3h

    09:15 am

    BKK

    SMTWTFS
    Search

  8. CI834

    China Airlines

    10:50 am

    BKK

    3.7h

    03:30 pm

    TPE

    SMTWTFS

  9. CI024

    China Airlines

    09:10 pm

    TPE

    11.8h

    06:00 pm

    ONT

    SMTWTFS

  10. PG108

    Bangkok Airways

    08:20 am

    USM

    1.3h

    09:35 am

    BKK

    SMTWTFS
    Search

  11. CI832

    China Airlines

    01:20 pm

    BKK

    3.7h

    06:00 pm

    TPE

    SMTWTFS

  12. CI024

    China Airlines

    09:10 pm

    TPE

    11.8h

    06:00 pm

    ONT

    SMTWTFS

  13. PG106

    Bangkok Airways

    08:45 am

    USM

    1.3h

    10:00 am

    BKK

    SMTWTFS
    Search

  14. CI832

    China Airlines

    01:20 pm

    BKK

    3.7h

    06:00 pm

    TPE

    SMTWTFS

  15. CI024

    China Airlines

    09:10 pm

    TPE

    11.8h

    06:00 pm

    ONT

    SMTWTFS

  16. PG122

    Bangkok Airways

    09:15 am

    USM

    1.3h

    10:30 am

    BKK

    SMTWTFS
    Search

  17. CI832

    China Airlines

    01:20 pm

    BKK

    3.7h

    06:00 pm

    TPE

    SMTWTFS

  18. CI024

    China Airlines

    09:10 pm

    TPE

    11.8h

    06:00 pm

    ONT

    SMTWTFS

  19. PG194

    Bangkok Airways

    09:30 pm

    USM

    1.3h

    10:45 pm

    BKK

    SMTWTFS
    Search

  20. CI832

    China Airlines

    01:20 pm

    BKK

    3.7h

    06:00 pm

    TPE

    SMTWTFS

  21. CI024

    China Airlines

    09:10 pm

    TPE

    11.8h

    06:00 pm

    ONT

    SMTWTFS

  22. PG1188

    Bangkok Airways

    09:40 pm

    USM

    1.5h

    11:10 pm

    BKK

    S-TWTFS
    Search

  23. CI834

    China Airlines

    10:50 am

    BKK

    3.7h

    03:30 pm

    TPE

    SMTWTFS

  24. CI024

    China Airlines

    09:10 pm

    TPE

    11.8h

    06:00 pm

    ONT

    SMTWTFS

  25. PG1188

    Bangkok Airways

    09:40 pm

    USM

    1.5h

    11:10 pm

    BKK

    S-TWTFS
    Search

  26. CI838

    China Airlines

    02:40 am

    BKK

    3.8h

    07:25 am

    TPE

    SMTWTFS

  27. CI024

    China Airlines

    09:10 pm

    TPE

    11.8h

    06:00 pm

    ONT

    SMTWTFS

  28. PG124

    Bangkok Airways

    10:05 am

    USM

    1.3h

    11:20 am

    BKK

    SMTWTFS
    Search

  29. CI832

    China Airlines

    01:20 pm

    BKK

    3.7h

    06:00 pm

    TPE

    SMTWTFS

  30. CI024

    China Airlines

    09:10 pm

    TPE

    11.8h

    06:00 pm

    ONT

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Koh Samui to Ontario?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Koh Samui (USM) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Koh Samui to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Koh Samui (USM) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around MYR 4,102.

How to find a cheap flight from Koh Samui to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Koh Samui to Ontario. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Koh Samui to Ontario

Flight distance11,110.78 km
Popular airlineBangkok Airways

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