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Cheap flights from Ontario to Kaohsiung from $405

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kaohsiung departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Kaohsiung

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 9:00 pm
ONT
-
KHH
24h 00m2 stops
United Airlines Logo
10:25 am - 5:47 pm
KHH
-
ONT
22h 22m2 stops
$792United Airlines
Wed, May 20 - Sat, May 30
United Airlines Logo
1:53 pm - 9:20 pm
ONT
-
KHH
39h 27m2 stops
United Airlines Logo
11:30 am - 12:47 pm
KHH
-
ONT
41h 17m3 stops
$813United Airlines
Sun, Jan 11 - Wed, Jan 21
United Airlines Logo
6:00 am - 9:20 pm
ONT
-
KHH
23h 20m2 stops
United Airlines Logo
11:30 am - 8:58 pm
KHH
-
ONT
25h 28m2 stops
$853United Airlines
Mon, Jan 5 - Tue, Jan 20
United Airlines Logo
6:00 am - 9:20 pm
ONT
-
KHH
23h 20m2 stops
United Airlines Logo
11:30 am - 8:58 pm
KHH
-
ONT
25h 28m3 stops
$861United Airlines
Mon, Jan 5 - Tue, Jan 20
United Airlines Logo
5:05 am - 9:20 pm
ONT
-
KHH
48h 15m3 stops
United Airlines Logo
11:30 am - 8:58 pm
KHH
-
ONT
25h 28m3 stops
$884United Airlines
Mon, Jan 5 - Tue, Jan 20
United Airlines Logo
1:53 pm - 9:20 pm
ONT
-
KHH
39h 27m2 stops
United Airlines Logo
11:30 am - 5:43 pm
KHH
-
ONT
22h 13m2 stops
$971United Airlines
Sun, Jan 11 - Mon, Jan 19
United Airlines Logo
1:24 pm - 9:20 pm
ONT
-
KHH
39h 56m3 stops
United Airlines Logo
11:30 am - 8:58 pm
KHH
-
ONT
25h 28m2 stops
$994United Airlines
Sat, Jan 10 - Tue, Jan 20
United Airlines Logo
6:32 pm - 9:20 pm
ONT
-
KHH
34h 48m2 stops
United Airlines Logo
11:30 am - 8:58 pm
KHH
-
ONT
25h 28m2 stops
$1,000United Airlines
Sat, Jan 10 - Tue, Jan 20
United Airlines Logo
1:53 pm - 9:20 pm
ONT
-
KHH
39h 27m2 stops
United Airlines Logo
11:30 am - 12:17 pm
KHH
-
ONT
16h 47m2 stops
$1,021United Airlines
Sun, Jan 11 - Sat, Jan 24
United Airlines Logo
6:00 am - 9:20 pm
ONT
-
KHH
23h 20m2 stops
United Airlines Logo
11:30 am - 12:47 pm
KHH
-
ONT
41h 17m3 stops
$1,033United Airlines
Fri, Jan 30 - Fri, Feb 6

United Airlines flights from Ontario to Kaohsiung

Our best United Airlines deals on Ontario to Kaohsiung flight tickets
United Airlines
May 20
ONT6:00 amOntario
24h 00m
2 stops
KHH9:00 pmKaohsiung City
May 30
KHH10:25 amKaohsiung City
22h 22m
2 stops
ONT5:47 pmOntario
$792
Find similar
United Airlines
Jan 11
ONT1:53 pmOntario
39h 27m
2 stops
KHH9:20 pmKaohsiung City
Jan 21
KHH11:30 amKaohsiung City
41h 17m
3 stops
ONT12:47 pmOntario
$813
Find similar
United Airlines
Jan 9
ONT6:00 amOntario
23h 20m
2 stops
KHH9:20 pmKaohsiung City
Jan 20
KHH11:30 amKaohsiung City
25h 28m
2 stops
ONT8:58 pmOntario
$866
Find similar

Air Canada flights from Ontario to Kaohsiung

Our best Air Canada deals on Ontario to Kaohsiung flight tickets
Air Canada
May 20
ONT5:05 amOntario
26h 35m
3 stops
KHH10:40 pmKaohsiung City
May 30
KHH6:55 amKaohsiung City
31h 11m
3 stops
ONT11:06 pmOntario
$1,563
Find similar
Air Canada
May 20
ONT5:05 amOntario
26h 35m
3 stops
KHH10:40 pmKaohsiung City
May 31
KHH7:00 amKaohsiung City
28h 17m
3 stops
ONT8:17 pmOntario
$1,924
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Ontario to Kaohsiung that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 5/20

6:00 am-9:00 pm

2 stops24h 00m

Kaohsiung City

Sat 5/30

10:25 am-5:47 pm

2 stops22h 22m

$792

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 1/11

1:53 pm-9:20 pm

2 stops39h 27m

Kaohsiung City

Wed 1/21

11:30 am-12:47 pm

3 stops41h 17m

$813

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 1/5

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Tue 1/20

11:30 am-8:58 pm

2 stops25h 28m

$853

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 1/5

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Tue 1/20

11:30 am-8:58 pm

3 stops25h 28m

$861

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 1/5

5:05 am-9:20 pm

3 stops48h 15m

Kaohsiung City

Tue 1/20

11:30 am-8:58 pm

3 stops25h 28m

$884

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 1/11

1:53 pm-9:20 pm

2 stops39h 27m

Kaohsiung City

Mon 1/19

11:30 am-5:43 pm

2 stops22h 13m

$971

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sat 1/10

1:24 pm-9:20 pm

3 stops39h 56m

Kaohsiung City

Tue 1/20

11:30 am-8:58 pm

2 stops25h 28m

$994

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sat 1/10

6:32 pm-9:20 pm

2 stops34h 48m

Kaohsiung City

Tue 1/20

11:30 am-8:58 pm

2 stops25h 28m

$1,000

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 1/11

1:53 pm-9:20 pm

2 stops39h 27m

Kaohsiung City

Sat 1/24

11:30 am-12:17 pm

2 stops16h 47m

$1,021

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Fri 1/30

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Fri 2/6

11:30 am-12:47 pm

3 stops41h 17m

$1,033

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kaohsiung from

How to get the cheapest flight ticket from Ontario to Kaohsiung

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Kaohsiung?

United Airlines is the most popular carrier operating from Ontario to Kaohsiung

Cheap Ontario to Kaohsiung flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Kaohsiung

Fastest flight time

23h 20m

Direct flights

None
The fastest flight from Ontario to Kaohsiung takes 23h 20m
There are no direct flights from Ontario to Kaohsiung. There are no popular flight routes from Ontario to Kaohsiung.
Search flight deals

  • When did momondo last update prices for flights from Ontario Airport to Kaohsiung?

    Prices for flights from Ontario Airport to Kaohsiung refresh daily.

  • How old do you have to be to fly from Ontario Airport to Kaohsiung?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kaohsiung.

  • What documentation or ID do you need to fly to Kaohsiung?

    The travel and health documents you'll need for your trip to Kaohsiung may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaohsiung. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Kaohsiung?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Kaohsiung. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Kaohsiung with flexible booking policies on momondo?

Yes. All flights to Kaohsiung from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Kaohsiung?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Kaohsiung.

I’m not ready to book a flight from Ontario to Kaohsiung right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Kaohsiung now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kaohsiung and let you know when they change.

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