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

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

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 47% 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 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.

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 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.

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 May 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.

$481 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 $1,394 to $921. The lowest price recently found on this route was $1,048.

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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.

6:02 am - 12:55 am

ONT

HKG

27h 53m

2 stops

2:20 pm - 11:42 pm

HKG

ONT

48h 22m

2 stops

$1,048Multiple Airlines

Sat, Sep 19 - Sat, Oct 3

6:02 am - 12:55 am

ONT

HKG

27h 53m

2 stops

9:30 am - 11:24 pm

HKG

ONT

28h 54m

2 stops

$1,070Multiple Airlines

Mon, Aug 17 - Sun, Sep 13

6:02 am - 1:55 am

ONT

HKG

28h 53m

2 stops

10:40 am - 11:16 am

HKG

ONT

39h 36m

2 stops

$1,079Multiple Airlines

Mon, Aug 17 - Sun, Sep 13

12:00 pm - 2:50 pm

ONT

HKG

34h 50m

2 stops

12:25 am - 10:39 pm

HKG

ONT

38h 14m

2 stops

$1,089Multiple Airlines

Wed, Nov 11 - Sun, Dec 13

11:30 pm - 6:10 pm

ONT

HKG

27h 40m

1 stop

9:55 am - 5:05 pm

HKG

ONT

22h 10m

1 stop

$1,096Multiple Airlines

Sat, Sep 19 - Sat, Oct 3

11:55 pm - 10:00 am

ONT

HKG

19h 05m

1 stop

6:50 pm - 5:05 pm

HKG

ONT

37h 15m

1 stop

$1,097Multiple Airlines

Mon, Aug 17 - Sun, Sep 13

10:45 pm - 10:15 am

ONT

HKG

20h 30m

1 stop

4:35 pm - 4:50 pm

HKG

ONT

15h 15m

1 stop

$1,100Multiple Airlines

Wed, Oct 28 - Sat, Oct 31

12:45 am - 3:35 pm

ONT

HKG

23h 50m

1 stop

10:55 am - 6:40 pm

HKG

ONT

22h 45m

1 stop

$1,106Multiple Airlines

Mon, Aug 10 - Tue, Aug 25

10:50 pm - 1:00 pm

ONT

HKG

22h 10m

1 stop

10:20 am - 4:50 pm

HKG

ONT

22h 30m

1 stop

$1,107China Airlines

Mon, Nov 2 - Thu, Nov 5

12:45 am - 3:35 pm

ONT

HKG

23h 50m

1 stop

2:55 pm - 6:40 pm

HKG

ONT

18h 45m

1 stop

$1,108Multiple Airlines

Mon, Aug 10 - Wed, Aug 26

China Airlines flights from Ontario to Hong Kong

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

China Airlines

Nov 2

ONT10:50 pmOntario

22h 10m

1 stop

HKG1:00 pmHong Kong Intl

Nov 5

HKG10:20 amHong Kong Intl

22h 30m

1 stop

ONT4:50 pmOntario

$1,107

China Airlines

Nov 12

ONT10:50 pmOntario

18h 25m

1 stop

HKG9:15 amHong Kong Intl

Nov 26

HKG5:35 pmHong Kong Intl

15h 15m

1 stop

ONT4:50 pmOntario

$1,119

China Airlines

Oct 5

ONT12:10 amOntario

21h 55m

1 stop

HKG1:05 pmHong Kong Intl

Oct 29

HKG5:35 pmHong Kong Intl

15h 15m

1 stop

ONT5:50 pmOntario

$1,120

United Airlines flights from Ontario to Hong Kong

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

United Airlines

May 22

ONT6:00 amOntario

21h 55m

1 stop

HKG6:55 pmHong Kong Intl

Jun 14

HKG11:45 amHong Kong Intl

25h 52m

1 stop

ONT10:37 pmOntario

$1,480

United Airlines

May 22

ONT6:00 amOntario

21h 55m

1 stop

HKG6:55 pmHong Kong Intl

Jun 4

HKG2:45 pmHong Kong Intl

42h 11m

2 stops

ONT5:56 pmOntario

$1,481

United Airlines

May 22

ONT6:00 amOntario

21h 55m

1 stop

HKG6:55 pmHong Kong Intl

Jun 16

HKG11:45 amHong Kong Intl

25h 52m

1 stop

ONT10:37 pmOntario

$1,483

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 9/19

6:02 am-12:55 am

2 stops27h 53m

Hong Kong Intl

Sat 10/3

2:20 pm-11:42 pm

2 stops48h 22m

$1,048

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 8/17

6:02 am-12:55 am

2 stops27h 53m

Hong Kong Intl

Sun 9/13

9:30 am-11:24 pm

2 stops28h 54m

$1,070

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 8/17

6:02 am-1:55 am

2 stops28h 53m

Hong Kong Intl

Sun 9/13

10:40 am-11:16 am

2 stops39h 36m

$1,079

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 11/11

12:00 pm-2:50 pm

2 stops34h 50m

Hong Kong Intl

Sun 12/13

12:25 am-10:39 pm

2 stops38h 14m

$1,089

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 9/19

11:30 pm-6:10 pm

1 stop27h 40m

Hong Kong Intl

Sat 10/3

9:55 am-5:05 pm

1 stop22h 10m

$1,096

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 8/17

11:55 pm-10:00 am

1 stop19h 05m

Hong Kong Intl

Sun 9/13

6:50 pm-5:05 pm

1 stop37h 15m

$1,097

Quickest round-trip

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 10/28

10:45 pm-10:15 am

1 stop20h 30m

Hong Kong Intl

Sat 10/31

4:35 pm-4:50 pm

1 stop15h 15m

$1,100

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 8/10

12:45 am-3:35 pm

1 stop23h 50m

Hong Kong Intl

Tue 8/25

10:55 am-6:40 pm

1 stop22h 45m

$1,106

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 11/2

10:50 pm-1:00 pm

1 stop22h 10m

Hong Kong Intl

Thu 11/5

10:20 am-4:50 pm

1 stop22h 30m

$1,107

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 8/10

12:45 am-3:35 pm

1 stop23h 50m

Hong Kong Intl

Wed 8/26

2:55 pm-6:40 pm

1 stop18h 45m

$1,108

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 April is another great option to travel to Hong Kong, with average flight prices from Ontario averaging around $875.

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 $894. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $1,067.

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 morning when flights can be purchased for as low as $940. At noon is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,082 per ticket.

How far in advance should I book a flight from Ontario 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 $1,045 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 $852 on momondo.

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

You could potentially save up to 42% 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	18h 25m
Direct flights	None

The fastest flight from Ontario to Hong Kong takes 18h 25m

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 18h 25m, 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 May 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 8.3 826 reviews		Search China Airlines flights
United Airlines	PriceFrom $908	Free Cancellation	Rating 7.4 9,731 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.