HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kaohsiung

$609+ Cheap flights from Ontario (ONT) to Kaohsiung

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KHH
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Kaohsiung with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Kaohsiung

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Kaohsiung (TWKHH). 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 January 21, 2025.

Round-trip from

$2,351
(United)

One-way from

$609
(United)
From Ontario to Kaohsiung
Search Deals
One-way flight from Ontario to Kaohsiung
Search Deals

Find flight deals from Ontario to Kaohsiung

Cheapest flights from Ontario to Kaohsiung
Explore the most affordable flight options available from Ontario to Kaohsiung. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/41:00 pmONT - KHH
3 stops41h 00mUnited Airlines
Wed 10/2210:25 amKHH - ONT
3 stops24h 52mUnited Airlines
Deal found 1/20$897
This United deal was found by Cheapflights users on 1/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/51:00 pmONT - KHH
3 stops41h 00mMultiple Airlines
Sun 10/193:50 pmKHH - ONT
2 stops41h 10mMultiple Airlines
Deal found 1/20$1,386
This Justfly.com deal was found by Cheapflights users on 1/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:00 amONT - KHH
2 stops40h 05mKorean Air
Sun 10/197:05 amKHH - ONT
2 stops25h 17mKorean Air
Deal found 1/20$2,625
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/510:45 pmONT - KHH
2 stops29h 40mChina Airlines
Mon 2/178:40 amKHH - ONT
2 stops24h 10mChina Airlines
Deal found 1/20$4,563

Find flights from Ontario to Kaohsiung within your budget

Customize your flight search to find flights from Ontario to Kaohsiung 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 3/25

6:45 pm-1:45 pm

2 stops28h 00m

Kaohsiung City

Fri 4/4

7:05 am-2:50 pm

2 stops22h 45m

$2,351

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 2/5

10:45 pm-8:25 pm

2 stops29h 40m

Kaohsiung City

Mon 2/17

8:40 am-4:50 pm

2 stops24h 10m

$4,563

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Fri 7/18

6:32 pm-9:00 pm

3 stops35h 28m

$609

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 3/25

6:45 pm-1:45 pm

2 stops28h 00m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Best time to book a flight from Ontario to Kaohsiung

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

Travel insights for flights from Ontario to Kaohsiung

Get recent, data-driven insights about flights from Ontario to Kaohsiung including ideal travel times, pricing trends, and more.

Rainfall in Kaohsiung by month

Plan your trip to Kaohsiung by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaohsiung ranges from 1.2 - 3.9 inches per month. September is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Kaohsiung when rainfall is around 1.2 in.

Temperature in Kaohsiung by month

Plan your trip to Kaohsiung by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaohsiung, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Kaohsiung

Get insights into the airlines that provide service to Kaohsiung. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaohsiung. Reviews last updated January 21, 2025.
China Airlines
8.2
Very good
737 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Overall

8.2

Crew

8.5

Reviews

1 / 10

For the money it’s good value. Seat space rather small

China Airlines
8.2
Very good
737 reviews
China Airlines
8.2
Very good
737 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Overall

8.2

Crew

8.5

Reviews

1 / 10

For the money it’s good value. Seat space rather small

United Airlines
7.4
Good
8,982 reviews
China Airlines
8.2
Very good
737 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Overall

8.2

Crew

8.5

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kaohsiung. 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 Kaohsiung?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Kaohsiung. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Kaohsiung 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Kaohsiung

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Taiwan Taoyuan Intl flights
San Francisco to Taiwan Taoyuan Intl flights
Los Angeles to Sung Shan flights
San Francisco to Sung Shan flights
Ontario to Taiwan Taoyuan Intl flights
San Jose to Taiwan Taoyuan Intl flights
Oakland to Taiwan Taoyuan Intl flights
Santa Ana to Taiwan Taoyuan Intl flights
Las Vegas to Taiwan Taoyuan Intl flights
San Diego to Taiwan Taoyuan Intl flights
Las Vegas to Sung Shan flights
Sacramento to Taiwan Taoyuan Intl flights
San Diego to Sung Shan flights
Burbank to Taiwan Taoyuan Intl flights
San Francisco to Taichung City flights
San Jose to Sung Shan flights
Sacramento to Sung Shan flights
Fresno to Taiwan Taoyuan Intl flights
San Francisco to Kaohsiung City flights
Los Angeles to Taichung City flights
Palm Springs to Taiwan Taoyuan Intl flights
Monterey to Taiwan Taoyuan Intl flights
Long Beach to Taiwan Taoyuan Intl flights
Los Angeles to Kaohsiung City flights
Fresno to Sung Shan flights
Reno to Taiwan Taoyuan Intl flights
Oakland to Kaohsiung City flights
Ontario to Kaohsiung City flights
San Jose to Kaohsiung City flights
Medford to Taiwan Taoyuan Intl flights
San Francisco to Tainan City flights
Santa Ana to Kaohsiung City flights
San Francisco to Hualien City flights
Las Vegas to Kaohsiung City flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.