Which layover airport has the shortest travel time from Ontario to Hong Kong?

Flights connecting via Taipei City (TPE) have the shortest average one-way travel time: 18h 38m.

What airlines fly to Hong Kong?

Cathay Pacific, United Airlines and China Airlines are the top three most popular airlines that fly to Hong Kong from Ontario according to our data. Cathay Pacific is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 17 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Ontario to Hong Kong?

Taipei City (TPE) has the shortest average layover time for this route: 2h 22m.

Which airport is the most popular layover for flights between Ontario and Hong Kong?

Taipei City (TPE) was the most common stop: 97% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Ontario to Hong Kong?

Flights via Taipei City (TPE) offer the lowest average round-trip price of $854.

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

China Airlines, Delta, and Japan Airlines are the most popular carriers operating from Ontario to Hong Kong Intl

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

Prices for flights from Ontario Airport to Hong Kong Intl Airport were last updated today.

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

As of April 2026, there are 2 operators available to choose from for flights from Ontario Airport to Hong Kong Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Hong Kong Intl Airport.

What documentation or ID do you need to fly to Hong Kong Intl Airport?

The necessary travel and health documents for your Hong Kong Intl 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.

$431 Cheap Flights from Ontario to Hong Kong in 2026

Q: What is the typical price of a round-trip flight between Ontario and Hong Kong?

Prices are currently low for flights on this route. Typical prices usually range from $974 to $847. The lowest price recently found on this route was $899.

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Find the cheapest flights from Ontario to Hong Kong

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:45 am - 4:35 pm

ONT

HKG

24h 50m

1 stop

5:35 pm - 6:40 pm

HKG

ONT

16h 05m

1 stop

$899China Airlines

Sun, Aug 2 - Fri, Sep 4

12:45 am - 7:05 pm

ONT

HKG

27h 20m

1 stop

5:35 pm - 6:40 pm

HKG

ONT

16h 05m

1 stop

$902China Airlines

Sat, Aug 15 - Sun, Aug 30

12:45 am - 8:10 pm

ONT

HKG

28h 25m

1 stop

11:05 am - 6:40 pm

HKG

ONT

22h 35m

1 stop

$903China Airlines

Mon, Aug 10 - Tue, Aug 25

12:10 am - 10:05 am

ONT

HKG

18h 55m

1 stop

8:10 pm - 6:00 pm

HKG

ONT

36h 50m

1 stop

$907China Airlines

Sat, Apr 25 - Sun, May 17

12:45 am - 10:05 am

ONT

HKG

18h 20m

1 stop

5:35 pm - 6:00 pm

HKG

ONT

15h 25m

1 stop

$930China Airlines

Sat, Aug 1 - Sun, Sep 20

12:45 am - 1:05 pm

ONT

HKG

21h 20m

1 stop

2:05 pm - 6:00 pm

HKG

ONT

18h 55m

1 stop

$931China Airlines

Tue, Sep 1 - Tue, Sep 29

12:45 am - 9:15 am

ONT

HKG

17h 30m

1 stop

2:05 pm - 6:00 pm

HKG

ONT

18h 55m

1 stop

$934China Airlines

Thu, Sep 3 - Sat, Sep 19

11:45 pm - 9:10 pm

ONT

HKG

30h 25m

1 stop

12:55 pm - 5:05 pm

HKG

ONT

19h 10m

1 stop

$936Multiple Airlines

Sat, Aug 1 - Wed, Sep 2

12:10 am - 4:30 pm

ONT

HKG

25h 20m

1 stop

9:15 pm - 6:00 pm

HKG

ONT

35h 45m

1 stop

$943China Airlines

Sat, May 2 - Sun, May 17

12:45 am - 10:05 am

ONT

HKG

18h 20m

1 stop

5:35 pm - 6:00 pm

HKG

ONT

15h 25m

1 stop

$945China Airlines

Sat, Aug 22 - Fri, Sep 18

STARLUX Airlines flights from Ontario to Hong Kong

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

STARLUX Airlines

Apr 15

ONT11:10 pmOntario

28h 45m

1 stop

HKG6:55 pmHong Kong Intl

Apr 26

HKG8:10 pmHong Kong Intl

35h 55m

1 stop

ONT5:05 pmOntario

$1,040

STARLUX Airlines

May 11

ONT11:10 pmOntario

28h 45m

1 stop

HKG6:55 pmHong Kong Intl

May 18

HKG11:20 amHong Kong Intl

20h 45m

1 stop

ONT5:05 pmOntario

$1,043

STARLUX Airlines

Apr 15

ONT11:10 pmOntario

19h 45m

1 stop

HKG9:55 amHong Kong Intl

Apr 30

HKG8:10 pmHong Kong Intl

35h 55m

1 stop

ONT5:05 pmOntario

$1,055

China Airlines flights from Ontario to Hong Kong

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

China Airlines

Aug 2

ONT12:45 amOntario

24h 50m

1 stop

HKG4:35 pmHong Kong Intl

Sep 4

HKG5:35 pmHong Kong Intl

16h 05m

1 stop

ONT6:40 pmOntario

$899

China Airlines

Aug 15

ONT12:45 amOntario

27h 20m

1 stop

HKG7:05 pmHong Kong Intl

Aug 30

HKG5:35 pmHong Kong Intl

16h 05m

1 stop

ONT6:40 pmOntario

$902

China Airlines

Aug 10

ONT12:45 amOntario

28h 25m

1 stop

HKG8:10 pmHong Kong Intl

Aug 25

HKG11:05 amHong Kong Intl

22h 35m

1 stop

ONT6:40 pmOntario

$903

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sun 8/2

12:45 am-4:35 pm

1 stop24h 50m

Hong Kong Intl

Fri 9/4

5:35 pm-6:40 pm

1 stop16h 05m

$899

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 8/15

12:45 am-7:05 pm

1 stop27h 20m

Hong Kong Intl

Sun 8/30

5:35 pm-6:40 pm

1 stop16h 05m

$902

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 8/10

12:45 am-8:10 pm

1 stop28h 25m

Hong Kong Intl

Tue 8/25

11:05 am-6:40 pm

1 stop22h 35m

$903

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 4/25

12:10 am-10:05 am

1 stop18h 55m

Hong Kong Intl

Sun 5/17

8:10 pm-6:00 pm

1 stop36h 50m

$907

Quickest round-trip

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 8/1

12:45 am-10:05 am

1 stop18h 20m

Hong Kong Intl

Sun 9/20

5:35 pm-6:00 pm

1 stop15h 25m

$930

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Tue 9/1

12:45 am-1:05 pm

1 stop21h 20m

Hong Kong Intl

Tue 9/29

2:05 pm-6:00 pm

1 stop18h 55m

$931

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 9/3

12:45 am-9:15 am

1 stop17h 30m

Hong Kong Intl

Sat 9/19

2:05 pm-6:00 pm

1 stop18h 55m

$934

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 8/1

11:45 pm-9:10 pm

1 stop30h 25m

Hong Kong Intl

Wed 9/2

12:55 pm-5:05 pm

1 stop19h 10m

$936

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 5/2

12:10 am-4:30 pm

1 stop25h 20m

Hong Kong Intl

Sun 5/17

9:15 pm-6:00 pm

1 stop35h 45m

$943

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 8/22

12:45 am-10:05 am

1 stop18h 20m

Hong Kong Intl

Fri 9/18

5:35 pm-6:00 pm

1 stop15h 25m

$945

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 Ontario to Hong Kong

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

Layovers

What is the typical price of a round-trip flight between Ontario and Hong Kong?

What is the cheapest month to fly to Hong Kong?

The month of February is, on average, the cheapest month to fly to Hong Kong from Ontario, with most prices found around $845. The month of August is another great option to travel to Hong Kong, with average flight prices from Ontario averaging around $853.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from Ontario to Hong Kong is on a Monday. Travelers who choose to depart for Hong Kong on a Monday will often find tickets for as low as $838. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $1,009.

What is the cheapest time of day to depart on your flight to Hong Kong?

The cheapest time of day to fly to Hong Kong is in the evening when flights can be purchased for as low as $897. At noon is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $990 per ticket.

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,031 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Ontario for as low as $817 on momondo.

Can stopping save me money on Ontario to Hong Kong flights?

You could potentially save up to 31% on your flight if you consider stops on a Ontario to Hong Kong flight.

How have Ontario to Hong Kong flight prices changed over time?

When to book flights from Ontario to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Hong Kong (ONT to HKG) flight deals and tips

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

Fastest flight time	19h 20m
Direct flights	None

The fastest flight from Ontario to Hong Kong takes 19h 20m

There are no direct flights from Ontario to Hong Kong. There are no popular flight routes from Ontario to Hong Kong.

Search flight deals

Frequently asked questions about flying from Ontario to Hong Kong

How far is Ontario to Hong Kong Intl by plane?
The distance between Ontario and Hong Kong Intl is about 7258.2 mi. Flights usually cover this in 19h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ontario Airport to Hong Kong Intl Airport?
Prices for flights from Ontario Airport to Hong Kong Intl Airport were last updated today.
How many operators does momondo search for flights from Ontario Airport to Hong Kong Intl Airport?
As of April 2026, there are 2 operators available to choose from for flights from Ontario Airport to Hong Kong Intl Airport.
How old do you have to be to fly from Ontario Airport to Hong Kong Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The necessary travel and health documents for your Hong Kong Intl 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.
What is the most popular airline from Ontario to Hong Kong?
momondo data reveals that the most frequently booked airline on the route from Ontario to Hong Kong is China Airlines, representing 96% of all bookings. The subsequent popular airline is United Airlines at 4%.

Best airlines flying from Ontario to Hong Kong

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

Airline	Rating	Free Cancellation	Price
China Airlines	PriceFrom $825	Free Cancellation	Rating 8.3 815 reviews		Search China Airlines flights
United Airlines	PriceFrom $908	Free Cancellation	Rating 7.4 9,535 reviews		Search United Airlines flights

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Ontario and Hong Kong 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 Ontario to Hong Kong right now. Can momondo alert me if prices change?

Price alerts on flights to Hong Kong from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.