What is the cheapest airline that flies from Hong Kong to Ontario?

STARLUX Airlines, China Airlines, and EVA Air are the most popular carriers operating from Hong Kong to Ontario

What airlines fly to Ontario?

Cathay Pacific, United Airlines and China Airlines are the top three most popular airlines that fly to Ontario from Hong Kong according to our data. Cathay Pacific is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Hong Kong to Ontario Airport?

Prices for flights from Hong Kong to Ontario Airport are updated daily.

How many operators does momondo search for flights from Hong Kong to Ontario Airport?

There is 1 operator available for flights from Hong Kong to Ontario Airport as of July 2025.

How old do you have to be to fly from Hong Kong to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$445 Cheap Flights from Hong Kong to Ontario in 2025

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Find the cheapest flights from Hong Kong to Los Angeles

Round-trip

One-way

Last minute

Recent round-trip flight deals from Hong Kong to Los Angeles

11:20 am - 5:05 pmHKG-ONT

20h 45m1 stop

11:10 pm - 6:55 pmONT-HKG

28h 45m1 stop

$712STARLUX Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

11:20 am - 5:05 pmHKG-ONT

20h 45m1 stop

11:10 pm - 6:55 pmONT-HKG

28h 45m1 stop

$723STARLUX Airlines

Find Deal

Mon, Sep 15 - Wed, Sep 24

11:05 am - 6:40 pmHKG-ONT

22h 35m1 stop

12:45 am - 10:05 amONT-HKG

18h 20m1 stop

$724China Airlines

Find Deal

Mon, Sep 1 - Sat, Sep 13

5:30 pm - 6:40 pmHKG-ONT

16h 10m1 stop

12:45 am - 4:30 pmONT-HKG

24h 45m1 stop

$729China Airlines

Find Deal

Mon, Sep 1 - Sat, Sep 13

2:00 pm - 6:40 pmHKG-ONT

19h 40m1 stop

12:45 am - 1:00 pmONT-HKG

21h 15m1 stop

$730China Airlines

Find Deal

Mon, Sep 1 - Sat, Sep 13

2:00 pm - 6:40 pmHKG-ONT

19h 40m1 stop

12:45 am - 9:15 amONT-HKG

17h 30m1 stop

$731China Airlines

Find Deal

Mon, Sep 1 - Sat, Sep 13

11:15 am - 12:13 pmHKG-ONT

15h 58m1 stop

6:50 pm - 5:00 amONT-HKG

19h 10m1 stop

$741United Airlines

Find Deal

Mon, Sep 1 - Sun, Sep 14

11:15 am - 12:13 pmHKG-ONT

15h 58m1 stop

6:50 pm - 5:00 amONT-HKG

19h 10m1 stop

$753United Airlines

Find Deal

Mon, Sep 1 - Sun, Sep 14

10:35 pm - 6:40 pmHKG-ONT

35h 05m2 stops

12:45 am - 11:35 pmONT-HKG

31h 50m2 stops

$883

Find Deal

Mon, Sep 1 - Sat, Sep 13

10:35 pm - 6:40 pmHKG-ONT

35h 05m2 stops

12:45 am - 11:35 pmONT-HKG

31h 50m2 stops

$888

Find Deal

Mon, Sep 1 - Sat, Sep 13

China Airlines flights from Hong Kong to Ontario

Our best China Airlines deals on Hong Kong to Ontario flight tickets

China Airlines

Sep 1

HKG11:05 amHong Kong Intl

22h 35m

1 stop

ONT6:40 pmOntario

Sep 13

ONT12:45 amOntario

18h 20m

1 stop

HKG10:05 amHong Kong Intl

$724

Find similar

China Airlines

Sep 1

HKG5:30 pmHong Kong Intl

16h 10m

1 stop

ONT6:40 pmOntario

Sep 13

ONT12:45 amOntario

24h 45m

1 stop

HKG4:30 pmHong Kong Intl

$729

Find similar

China Airlines

Sep 1

HKG2:00 pmHong Kong Intl

19h 40m

1 stop

ONT6:40 pmOntario

Sep 13

ONT12:45 amOntario

21h 15m

1 stop

HKG1:00 pmHong Kong Intl

$730

Find similar

STARLUX Airlines flights from Hong Kong to Ontario

Our best STARLUX Airlines deals on Hong Kong to Ontario flight tickets

STARLUX Airlines

Sep 13

HKG11:20 amHong Kong Intl

20h 45m

1 stop

ONT5:05 pmOntario

Sep 20

ONT11:10 pmOntario

28h 45m

1 stop

HKG6:55 pmHong Kong Intl

$712

Find similar

STARLUX Airlines

Sep 15

HKG11:20 amHong Kong Intl

20h 45m

1 stop

ONT5:05 pmOntario

Sep 24

ONT11:10 pmOntario

28h 45m

1 stop

HKG6:55 pmHong Kong Intl

$723

Find similar

STARLUX Airlines

Sep 1

HKG11:20 amHong Kong Intl

20h 45m

1 stop

ONT5:05 pmOntario

Sep 10

ONT11:10 pmOntario

28h 45m

1 stop

HKG6:55 pmHong Kong Intl

$754

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 9/13

11:20 am-5:05 pm

1 stop20h 45m

Ontario

Sat 9/20

11:10 pm-6:55 pm

1 stop28h 45m

$712

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 9/15

11:20 am-5:05 pm

1 stop20h 45m

Ontario

Wed 9/24

11:10 pm-6:55 pm

1 stop28h 45m

$723

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 9/1

11:05 am-6:40 pm

1 stop22h 35m

Ontario

Sat 9/13

12:45 am-10:05 am

1 stop18h 20m

$724

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 9/1

5:30 pm-6:40 pm

1 stop16h 10m

Ontario

Sat 9/13

12:45 am-4:30 pm

1 stop24h 45m

$729

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 9/1

2:00 pm-6:40 pm

1 stop19h 40m

Ontario

Sat 9/13

12:45 am-1:00 pm

1 stop21h 15m

$730

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 9/1

2:00 pm-6:40 pm

1 stop19h 40m

Ontario

Sat 9/13

12:45 am-9:15 am

1 stop17h 30m

$731

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 9/1

11:15 am-12:13 pm

1 stop15h 58m

Ontario

Sun 9/14

6:50 pm-5:00 am

1 stop19h 10m

$741

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 9/1

11:15 am-12:13 pm

1 stop15h 58m

Ontario

Sun 9/14

6:50 pm-5:00 am

1 stop19h 10m

$753

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 9/1

10:35 pm-6:40 pm

2 stops35h 05m

Ontario

Sat 9/13

12:45 am-11:35 pm

2 stops31h 50m

$883

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 9/1

10:35 pm-6:40 pm

2 stops35h 05m

Ontario

Sat 9/13

12:45 am-11:35 pm

2 stops31h 50m

$888

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hong Kong to Ontario

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

Prices

Airlines

What is the cheapest month to fly to Ontario?

In general, March is the cheapest month to fly from Hong Kong to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $768. If you aren’t able to travel during the month of March, then book flights to Ontario from Hong Kong during June instead. Flights to Ontario in June, while not as cheap as those in March, still average around $788.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $1,088. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to Ontario for around $1,150.

Cheap Hong Kong to Ontario flight deals and tips

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

Best Price Found	$445
Fastest flight time	15h 15m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Hong Kong in the past 72 hours is $445. The best round-trip flight deal from Hong Kong to Ontario found on momondo in the last 72 hours is $712.

The fastest flight from Hong Kong to Ontario takes 15h 15m

There are no direct flights from Hong Kong to Ontario. Popular non-direct route for this connection is Hong Kong Intl Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

When did momondo last update prices for flights from Hong Kong to Ontario Airport?
Prices for flights from Hong Kong to Ontario Airport are updated daily.
How many operators does momondo search for flights from Hong Kong to Ontario Airport?
There is 1 operator available for flights from Hong Kong to Ontario Airport as of July 2025.
How old do you have to be to fly from Hong Kong to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Hong Kong to Ontario

Compare and see reviews for airlines that fly from Hong Kong to Ontario with momondo

Airline	Rating	Free Cancellation	Price
China Airlines	PriceFrom $768	Free Cancellation	Rating 8.3 754 reviews		Search China Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hong Kong to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Hong Kong to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Hong Kong to Ontario?

momondo helps you find the best flight between Hong Kong and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Hong Kong and alert you when they change.