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Kaohsiung City

$429+ Cheap flights from Ontario (ONT) to Kaohsiung City (KHH)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KHH
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Ontario to Kaohsiung City

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Kaohsiung City (KHH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$750
(Trip.com)

One-way from

$429
(Expedia)

Popular in

December

Cheapest in

October

Average price

$1,032
From Ontario to Kaohsiung City
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One-way flight from Ontario to Kaohsiung City
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Highest demand for flights based on searches. 12% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($89 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 Kaohsiung City

Cheapest flights from Ontario to Kaohsiung City
Explore the most affordable flight options available from Ontario to Kaohsiung City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:00 amONT - KHH
2 stops24h 00mUnited Airlines
Mon 9/110:25 amKHH - ONT
2 stops22h 12mUnited Airlines
Deal found 8/12$750
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:10 amONT - KHH
2 stops23h 50mUnited Airlines
Wed 9/1010:25 amKHH - ONT
2 stops22h 12mUnited Airlines
Deal found 8/13$828
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:00 amONT - KHH
2 stops40h 55mMultiple Airlines
Fri 11/286:50 amKHH - ONT
2 stops33h 09mMultiple Airlines
Deal found 8/12$858
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:31 pmONT - KHH
3 stops35h 29mUnited Airlines
Fri 10/1010:25 amKHH - ONT
2 stops46h 24mUnited Airlines
Deal found 8/13$887
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:00 amONT - KHH
2 stops24h 00mUnited Airlines
Sun 9/1410:25 amKHH - ONT
2 stops22h 12mUnited Airlines
Deal found 8/13$1,004
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:10 amONT - KHH
2 stops26h 45mMultiple Airlines
Sat 11/110:10 amKHH - ONT
2 stops22h 40mMultiple Airlines
Deal found 8/12$1,108
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:19 pmONT - KHH
2 stops40h 41mUnited Airlines
Sun 8/2410:25 amKHH - ONT
2 stops25h 08mUnited Airlines
Deal found 8/11$1,131
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:10 amONT - KHH
2 stops26h 45mMultiple Airlines
Mon 11/310:10 amKHH - ONT
2 stops22h 40mMultiple Airlines
Deal found 8/12$1,154
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:45 amONT - KHH
2 stops26h 10mMultiple Airlines
Wed 9/1010:15 amKHH - ONT
2 stops23h 25mMultiple Airlines
Deal found 8/13$1,196
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:15 pmONT - KHH
3 stops37h 45mUnited Airlines
Sat 10/2510:25 amKHH - ONT
2 stops22h 15mUnited Airlines
Deal found 8/12$1,294

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Kaohsiung City 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 Kaohsiung City that are best for you.

Fly from

Ontario

Fly to

Kaohsiung City

Route

Depart

Return

Price

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 8/28

6:00 am-9:00 pm

2 stops24h 00m

Kaohsiung City

Mon 9/1

10:25 am-5:37 pm

2 stops22h 12m

$750

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 10/29

6:00 am-1:55 pm

2 stops40h 55m

Kaohsiung City

Fri 11/28

6:50 am-11:59 pm

2 stops33h 09m

$858

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 9/10

6:00 am-9:00 pm

2 stops24h 00m

Kaohsiung City

Sun 9/14

10:25 am-5:37 pm

2 stops22h 12m

$1,004

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 9/30

12:10 am-5:55 pm

2 stops26h 45m

Kaohsiung City

Sat 11/1

10:10 am-5:50 pm

2 stops22h 40m

$1,108

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 9/30

12:10 am-5:55 pm

2 stops26h 45m

Kaohsiung City

Mon 11/3

10:10 am-4:50 pm

2 stops22h 40m

$1,154

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 10/21

4:15 pm-9:00 pm

3 stops37h 45m

Kaohsiung City

Sat 10/25

10:25 am-12:33 pm

3 stops41h 08m

$1,294

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 10/29

1:40 pm-9:00 pm

2 stops40h 20m

Kaohsiung City

Fri 11/28

10:35 am-12:33 pm

3 stops41h 58m

$1,301

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 11/26

6:38 pm-9:00 pm

2 stops34h 22m

Kaohsiung City

Mon 12/1

10:35 am-10:45 pm

2 stops28h 10m

$1,330

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 10/28

11:59 am-1:55 pm

2 stops58h 56m

$429

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 10/30

6:00 am-9:00 pm

2 stops24h 00m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Ontario to Kaohsiung City

Have a flexible travel schedule? Discover the best time to fly to Kaohsiung City 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.

Related info for your journey

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

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

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

  • How can I find direct flights from Ontario to Kaohsiung City?

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

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

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

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