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$484+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HKT
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$878
(Delta)

One-way from

$484
(Delta)

Popular in

December

Cheapest in

September

Average price

$827
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. 13% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Delta deal was found by Cheapflights users on 8/12. 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 10/206:37 amONT - HKT
2 stops25h 33mDelta
Tue 10/2811:20 pmHKT - ONT
2 stops37h 21mDelta
Deal found 8/12$878
This Korean Air deal was found by Cheapflights users on 8/12. 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 11/166:43 amONT - HKT
2 stops23h 57mKorean Air
Thu 12/411:20 pmHKT - ONT
2 stops32h 57mKorean Air
Deal found 8/12$884
This Delta deal was found by Cheapflights users on 8/11. 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.
Sat 10/1811:48 amONT - HKT
2 stops44h 22mDelta
Wed 10/2211:25 pmHKT - ONT
2 stops37h 16mDelta
Deal found 8/11$885
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:10 amONT - HKT
2 stops31h 20mMultiple Airlines
Wed 10/87:30 amHKT - ONT
2 stops24h 30mMultiple Airlines
Deal found 8/13$913
This Delta deal was found by Cheapflights users on 8/12. 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 10/216:00 amONT - HKT
2 stops26h 10mDelta
Mon 10/2711:20 pmHKT - ONT
2 stops36h 00mDelta
Deal found 8/12$914
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:10 pmONT - HKT
2 stops33h 50mMultiple Airlines
Wed 10/17:35 amHKT - ONT
2 stops23h 30mMultiple Airlines
Deal found 8/12$921
This Korean Air deal was found by Cheapflights users on 8/13. 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 12/26:45 amONT - HKT
2 stops23h 55mMultiple Airlines
Wed 12/1711:20 pmHKT - ONT
2 stops32h 57mMultiple Airlines
Deal found 8/13$932
This Korean Air deal was found by Cheapflights users on 8/11. 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.
Mon 9/156:00 amONT - HKT
2 stops26h 10mMultiple Airlines
Tue 9/2311:25 pmHKT - ONT
2 stops31h 35mMultiple Airlines
Deal found 8/11$933
This Delta deal was found by Cheapflights users on 8/12. 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.
Sun 9/215:40 pmONT - HKT
2 stops38h 30mDelta
Sat 9/2711:25 pmHKT - ONT
2 stops37h 15mDelta
Deal found 8/12$934
This Delta deal was found by Cheapflights users on 8/12. 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 10/216:00 amONT - HKT
2 stops26h 10mDelta
Wed 10/2911:20 pmHKT - ONT
2 stops37h 21mDelta
Deal found 8/12$950
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:45 amONT - HKT
2 stops31h 00mMultiple Airlines
Mon 9/2210:15 amHKT - ONT
2 stops21h 45mMultiple Airlines
Deal found 8/11$982
This Korean Air deal was found by Cheapflights users on 8/13. 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 9/36:00 amONT - HKT
2 stops26h 10mKorean Air
Thu 2/511:20 pmHKT - ONT
2 stops31h 00mKorean Air
Deal found 8/13$983

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 August 14, 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

Mon 10/20

6:37 am-10:10 pm

2 stops25h 33m

Phuket City

Mon 10/27

11:20 pm-9:20 pm

2 stops36h 00m

$878

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Mon 10/20

6:37 am-10:10 pm

2 stops25h 33m

Phuket City

Fri 10/31

11:20 pm-10:41 pm

2 stops37h 21m

$878

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Mon 10/20

6:37 am-10:10 pm

2 stops25h 33m

Phuket City

Tue 10/28

11:20 pm-10:41 pm

2 stops37h 21m

$878

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Mon 10/20

6:37 am-10:10 pm

2 stops25h 33m

Phuket City

Sun 11/2

11:20 pm-5:10 pm

2 stops32h 50m

$878

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Mon 10/20

6:37 am-10:10 pm

2 stops25h 33m

Phuket City

Thu 10/30

11:20 pm-9:20 pm

2 stops36h 00m

$878

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Mon 10/20

6:37 am-10:10 pm

2 stops25h 33m

Phuket City

Sat 11/1

11:20 pm-11:41 pm

2 stops38h 21m

$878

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Wed 11/19

6:43 am-9:40 pm

2 stops23h 57m

Phuket City

Tue 12/2

11:20 pm-5:17 pm

2 stops32h 57m

$884

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Wed 11/19

6:43 am-9:40 pm

2 stops23h 57m

Phuket City

Thu 12/4

11:20 pm-5:17 pm

2 stops32h 57m

$884

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Wed 11/19

6:43 am-9:40 pm

2 stops23h 57m

Phuket City

Fri 12/5

11:20 pm-5:17 pm

2 stops32h 57m

$884

OntarioPhuket City

ONT - HKT

ONTHKT

Ontario

Sun 11/16

6:43 am-9:40 pm

2 stops23h 57m

Phuket City

Sat 12/6

11:20 pm-5:17 pm

2 stops32h 57m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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, September is the cheapest month in which you can book a flight from Ontario to Phuket (average of $1,089). Flying from Ontario to Phuket in December is currently the most expensive (average of $1,743). 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.

  • 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, September is the cheapest month in which you can book a flight from Ontario to Phuket (average of $1,089). Flying from Ontario to Phuket in December is currently the most expensive (average of $1,743). 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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