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$363+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HKT
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Korean Air deal was found by Cheapflights users on 12/11. 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.
Tue 12/306:38 amONT - HKT
2 stops24h 32mKorean Air
Sat 1/1011:30 pmHKT - ONT
2 stops29h 26mKorean Air
Deal found 12/11$1,568
This Delta deal was found by Cheapflights users on 12/11. 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.
Tue 12/306:38 amONT - HKT
2 stops24h 32mDelta
Thu 1/811:40 pmHKT - ONT
2 stops29h 16mDelta
Deal found 12/11$1,653
This Delta deal was found by Cheapflights users on 12/11. 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 12/296:38 amONT - HKT
2 stops24h 32mDelta
Sat 1/1011:40 pmHKT - ONT
2 stops29h 16mDelta
Deal found 12/11$1,713
This oojo deal was found by Cheapflights users on 12/11. 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.
Sun 12/1410:50 pmONT - HKT
2 stops31h 20mMultiple Airlines
Sat 12/207:45 amHKT - ONT
2 stops24h 05mMultiple Airlines
Deal found 12/11$2,186
This Delta deal was found by Cheapflights users on 12/11. 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.
Tue 12/236:38 amONT - HKT
2 stops24h 32mDelta
Mon 12/2911:40 pmHKT - ONT
2 stops32h 28mDelta
Deal found 12/11$2,199
This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/176:40 amONT - HKT
2 stops24h 30mDelta
Tue 12/3011:40 pmHKT - ONT
2 stops32h 28mDelta
Deal found 12/11$2,349
This Korean Air deal was found by Cheapflights users on 12/11. 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.
Tue 12/236:38 amONT - HKT
2 stops24h 32mMultiple Airlines
Thu 1/811:40 pmHKT - ONT
2 stops29h 16mMultiple Airlines
Deal found 12/11$2,353
This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/176:40 amONT - HKT
2 stops24h 30mDelta
Wed 12/3111:40 pmHKT - ONT
2 stops32h 28mDelta
Deal found 12/11$2,499
This oojo deal was found by Cheapflights users on 12/9. 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 12/1610:50 pmONT - HKT
2 stops24h 25mMultiple Airlines
Wed 1/77:45 amHKT - ONT
2 stops24h 05mMultiple Airlines
Deal found 12/9$2,593
This Korean Air deal was found by Cheapflights users on 12/11. 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 12/216:38 amONT - HKT
2 stops24h 32mMultiple Airlines
Tue 12/3011:40 pmHKT - ONT
2 stops32h 28mMultiple Airlines
Deal found 12/11$2,803
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:50 pmONT - HKT
2 stops24h 25mChina Airlines
Wed 12/177:50 pmHKT - ONT
2 stops36h 00mChina Airlines
Deal found 12/11$2,837
This oojo deal was found by Cheapflights users on 12/10. 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 12/2310:50 pmONT - HKT
2 stops31h 20mChina Airlines
Mon 12/299:50 pmHKT - ONT
2 stops34h 00mChina Airlines
Deal found 12/10$2,864

Find flight deals from Ontario to Phuket

Keep the following information in mind while searching for Ontario to Phuket flight deals. Data was last updated December 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$719
(Korean Air)

One-way from

$363
(Delta)

Popular in

December

Cheapest in

September

Average price

$1,446
Provider with most accurate pricing for Los Angeles-Phuket City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Phuket City flights.
Search Deals
From Ontario to Phuket
Search Deals
One-way flight from Ontario to Phuket
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Thu 4/16

7:00 am-10:10 pm

2 stops25h 10m

Phuket City

Thu 4/30

11:25 pm-5:16 pm

2 stops31h 51m

$719

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Tue 4/7

6:00 am-10:10 pm

2 stops26h 10m

Phuket City

Sun 4/19

11:25 pm-5:16 pm

2 stops31h 51m

$848

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Thu 5/7

7:00 am-10:10 pm

2 stops25h 10m

Phuket City

Thu 5/28

11:25 pm-5:16 pm

2 stops31h 51m

$852

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Sat 5/9

7:00 am-10:10 pm

2 stops25h 10m

Phuket City

Thu 5/21

11:25 pm-5:16 pm

2 stops31h 51m

$862

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Sun 5/17

7:00 am-10:10 pm

2 stops25h 10m

Phuket City

Fri 5/29

11:25 pm-5:16 pm

2 stops31h 51m

$988

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Wed 6/10

7:00 am-10:10 pm

2 stops25h 10m

Phuket City

Thu 7/9

11:25 pm-5:16 pm

2 stops31h 51m

$1,009

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Wed 6/10

7:00 am-10:10 pm

2 stops25h 10m

Phuket City

Mon 7/6

11:25 pm-10:40 pm

2 stops37h 15m

$1,009

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Wed 6/10

7:00 am-10:10 pm

2 stops25h 10m

Phuket City

Sun 7/5

11:25 pm-5:16 pm

2 stops31h 51m

$1,009

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Wed 4/8

6:00 am-10:10 pm

2 stops26h 10m

Phuket City

Fri 4/17

11:25 pm-5:16 pm

2 stops31h 51m

$1,034

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Mon 1/19

6:00 am-10:10 pm

2 stops25h 10m

Phuket City

Thu 1/22

11:40 pm-10:51 pm

2 stops38h 11m

$1,089

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 23 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 $644). Flying from Ontario to Phuket in June is currently the most expensive (average of $906). 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 10m. 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 $644). Flying from Ontario to Phuket in June is currently the most expensive (average of $906). 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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