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Kaohsiung City

$634+ Cheap flights from Ontario (ONT) to Kaohsiung City (KHH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KHH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$634
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$724
From Ontario to Kaohsiung City
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Highest demand for flights based on searches. 17% potential increase in price ($216 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($93 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 9/195:10 amONT - KHH
2 stops24h 50mUnited Airlines
Tue 9/3010:15 amKHH - ONT
2 stops22h 25mUnited Airlines
Deal found 9/15$634
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/165:05 amONT - KHH
2 stops24h 55mUnited Airlines
Thu 10/2310:15 amKHH - ONT
2 stops22h 25mUnited Airlines
Deal found 9/16$986
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Wed 10/1512:10 amONT - KHH
2 stops23h 05mMultiple Airlines
Thu 10/2310:15 amKHH - ONT
2 stops22h 45mMultiple Airlines
Deal found 9/16$1,153
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/311:29 pmONT - KHH
3 stops64h 51mUnited Airlines
Fri 11/710:35 amKHH - ONT
3 stops41h 58mUnited Airlines
Deal found 9/16$1,361
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 12/16:00 amONT - KHH
2 stops23h 20mUnited Airlines
Fri 12/1210:35 amKHH - ONT
2 stops17h 42mUnited Airlines
Deal found 9/16$1,636
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:40 pmONT - KHH
2 stops39h 40mUnited Airlines
Sat 12/610:35 amKHH - ONT
2 stops23h 02mUnited Airlines
Deal found 9/17$1,716
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amONT - KHH
2 stops23h 20mUnited Airlines
Sat 12/610:35 amKHH - ONT
2 stops17h 43mUnited Airlines
Deal found 9/17$1,737
This oojo deal was found by Cheapflights users on 9/16. 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 9/1912:10 amONT - KHH
2 stops31h 30mChina Airlines
Tue 9/308:40 amKHH - ONT
2 stops24h 20mChina Airlines
Deal found 9/16$4,586

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 September 17, 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 1/8

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Thu 1/22

10:35 am-12:14 pm

2 stops17h 39m

$634

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 10/16

5:05 am-9:00 pm

2 stops24h 55m

Kaohsiung City

Thu 10/23

10:15 am-5:40 pm

2 stops22h 25m

$986

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 1/19

5:05 am-9:20 pm

2 stops24h 15m

Kaohsiung City

Mon 3/16

10:35 am-6:00 pm

2 stops22h 25m

$986

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 10/15

12:10 am-2:15 pm

2 stops23h 05m

Kaohsiung City

Thu 10/23

10:15 am-6:00 pm

2 stops22h 45m

$1,153

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Fri 10/31

1:29 pm-9:20 pm

3 stops64h 51m

Kaohsiung City

Fri 11/7

10:35 am-12:33 pm

3 stops41h 58m

$1,361

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 12/1

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Fri 12/12

10:35 am-12:17 pm

2 stops17h 42m

$1,636

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 11/26

1:40 pm-9:20 pm

2 stops39h 40m

Kaohsiung City

Sat 12/6

10:35 am-5:37 pm

2 stops23h 02m

$1,716

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 1/11

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Sat 3/21

10:35 am-10:45 pm

2 stops27h 10m

$1,720

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sat 1/10

1:53 pm-9:20 pm

2 stops39h 27m

Kaohsiung City

Sat 3/21

10:35 am-6:00 pm

2 stops22h 25m

$1,726

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 11/6

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Sat 12/6

10:35 am-12:18 pm

2 stops17h 43m

$1,737

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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.

  • How long is the flight from Ontario to Kaohsiung City?

    Departing from Ontario to Kaohsiung City will take you 23h 20m. The distance from Ontario to Kaohsiung City is about 6975 mi.

  • 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.

See more FAQs

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