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$429+ Cheap flights from Ontario (ONT) to Phuket

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HKT
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheap flight deals from Ontario to Phuket

Keep the following information in mind while searching for Ontario to Phuket flight deals. Data was last updated October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$762
(FlightHub)

One-way from

$429
(Korean Air)

Popular in

December

Cheapest in

September

Average price

$791
Provider with most accurate pricing for Los Angeles-Phuket City flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Phuket City flights.
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From Ontario to Phuket
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One-way flight from Ontario to Phuket
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Highest demand for flights based on searches. 12% potential increase in price ($141 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ontario to Phuket

Cheapest flights from Ontario to Phuket
Explore the most affordable flight options available from Ontario to Phuket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This Korean Air deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:45 amONT - HKT
2 stops24h 25mKorean Air
Mon 11/2411:40 pmHKT - ONT
2 stops38h 15mKorean Air
Deal found 10/18$815
This Korean Air deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:45 amONT - HKT
2 stops24h 25mMultiple Airlines
Wed 11/2611:40 pmHKT - ONT
2 stops33h 38mMultiple Airlines
Deal found 10/18$864
This Korean Air deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amONT - HKT
2 stops25h 10mKorean Air
Tue 11/1811:40 pmHKT - ONT
2 stops32h 29mKorean Air
Deal found 10/18$936
This Korean Air deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:35 amONT - HKT
2 stops24h 35mKorean Air
Sun 11/211:40 pmHKT - ONT
2 stops32h 30mKorean Air
Deal found 10/19$1,140
This SmartFares deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:50 pmONT - HKT
2 stops29h 15mMultiple Airlines
Wed 12/37:45 amHKT - ONT
2 stops24h 05mMultiple Airlines
Deal found 10/19$1,190
This Gotogate deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:50 pmONT - HKT
2 stops31h 20mChina Airlines
Sat 11/87:45 amHKT - ONT
2 stops24h 05mChina Airlines
Deal found 10/19$1,197
This Delta deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amONT - HKT
2 stops25h 10mDelta
Thu 11/2711:40 pmHKT - ONT
2 stops33h 38mDelta
Deal found 10/18$1,199
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:50 pmONT - HKT
2 stops31h 20mMultiple Airlines
Tue 11/47:45 amHKT - ONT
2 stops24h 05mMultiple Airlines
Deal found 10/19$1,200
This SmartFares deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:50 pmONT - HKT
2 stops31h 20mMultiple Airlines
Mon 11/247:45 amHKT - ONT
2 stops24h 05mMultiple Airlines
Deal found 10/17$1,209
This Gotogate deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:50 pmONT - HKT
2 stops31h 20mChina Airlines
Sun 11/97:45 amHKT - ONT
2 stops24h 05mChina Airlines
Deal found 10/20$1,213
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:50 pmONT - HKT
2 stops29h 15mMultiple Airlines
Fri 12/512:45 pmHKT - ONT
2 stops43h 05mMultiple Airlines
Deal found 10/19$1,219
This ScholarTrip deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:50 pmONT - HKT
2 stops31h 20mChina Airlines
Tue 12/25:20 pmHKT - ONT
2 stops38h 30mChina Airlines
Deal found 10/18$1,268

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Phuket that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Ontario to Phuket that are best for you.

Fly from

Ontario

Fly to

Phuket

Route

Depart

Return

Price

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Sun 4/5

6:45 am-10:10 pm

2 stops25h 25m

Phuket City

Tue 4/14

11:25 pm-10:40 pm

2 stops37h 15m

$814

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Wed 4/8

6:45 am-10:10 pm

2 stops25h 25m

Phuket City

Wed 4/15

11:25 pm-5:16 pm

2 stops31h 51m

$814

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Thu 4/9

6:45 am-10:10 pm

2 stops25h 25m

Phuket City

Wed 4/15

11:25 pm-5:16 pm

2 stops31h 51m

$814

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Mon 4/6

6:45 am-10:10 pm

2 stops25h 25m

Phuket City

Wed 4/15

11:25 pm-5:16 pm

2 stops31h 51m

$814

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Thu 4/9

6:45 am-10:10 pm

2 stops25h 25m

Phuket City

Thu 4/16

11:25 pm-10:40 pm

2 stops37h 15m

$814

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Tue 11/11

6:45 am-10:10 pm

2 stops24h 25m

Phuket City

Tue 11/25

11:40 pm-10:55 pm

2 stops38h 15m

$815

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Tue 2/24

6:45 am-10:10 pm

2 stops24h 25m

Phuket City

Mon 3/9

11:40 pm-10:38 pm

2 stops36h 58m

$815

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Mon 2/23

6:45 am-10:10 pm

2 stops24h 25m

Phuket City

Mon 3/9

11:40 pm-10:38 pm

2 stops36h 58m

$815

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Sun 11/9

6:45 am-10:10 pm

2 stops24h 25m

Phuket City

Tue 11/25

11:40 pm-5:09 pm

2 stops32h 29m

$815

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Mon 2/23

6:45 am-10:10 pm

2 stops24h 25m

Phuket City

Fri 3/6

11:40 pm-10:38 pm

2 stops37h 58m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 24 results
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Best time to book a flight from Ontario to Phuket

Have a flexible travel schedule? Discover the best time to fly to Phuket from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Phuket

What is the cheapest month to book a flight from Ontario to Phuket?

Currently, April is the cheapest month in which you can book a flight from Ontario to Phuket (average of $645). Flying from Ontario to Phuket in June is currently the most expensive (average of $835). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Phuket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Phuket?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Phuket. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Ontario to Phuket?

    Korean Air can get you from Ontario to Phuket in just under 25h 25m. Your travel time can differ by up to . Airlines will cover a distance of 8688 mi.

  • Can I find deals for flights from Ontario to Phuket that include hotel bookings?

    Yes. In addition to deals on Ontario to Phuket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Phuket?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Phuket.

  • Can I find deals for business class flights from Ontario to Phuket?

    Yes. Cheapflights offers flight deals from Ontario to Phuket by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Phuket?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Phuket (average of $645). Flying from Ontario to Phuket in June is currently the most expensive (average of $835). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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