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

Korean Air, Delta, and Alaska Airlines 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 53% 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.

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 July 2025, there are 3 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.

$415 Cheap Flights from Ontario to Hong Kong in 2025

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 $1,236 to $1,601. The lowest price recently found on this route was $775.

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Find the cheapest flights from Ontario to Hong Kong

Round-trip

One-way

Last minute

Cheap round-trip flights

6:45 am - 10:40 amONT-HKG

36h 55m2 stops

12:55 am - 5:17 pmHKG-ONT

32h 22m2 stops

$775Korean Air

Find Deal

Tue, Oct 21 - Tue, Dec 9

6:25 am - 10:30 pmONT-HKG

25h 05m2 stops

12:45 am - 5:11 pmHKG-ONT

31h 26m2 stops

$778Korean Air

Find Deal

Tue, Jul 22 - Sun, Aug 24

6:25 am - 10:30 pmONT-HKG

25h 05m2 stops

12:20 pm - 10:42 pmHKG-ONT

25h 22m2 stops

$790Delta

Find Deal

Mon, Aug 4 - Wed, Aug 20

5:51 pm - 11:10 pmONT-HKG

37h 19m2 stops

12:35 pm - 5:17 pmHKG-ONT

20h 42m2 stops

$795Delta

Find Deal

Wed, Nov 12 - Thu, Dec 11

11:45 pm - 6:55 pmONT-HKG

28h 10m1 stop

11:20 am - 5:40 pmHKG-ONT

21h 20m1 stop

$882STARLUX Airlines

Find Deal

Wed, Aug 20 - Sat, Aug 23

11:10 pm - 6:55 pmONT-HKG

28h 45m1 stop

11:20 am - 5:05 pmHKG-ONT

20h 45m1 stop

$883STARLUX Airlines

Find Deal

Fri, Sep 5 - Sat, Sep 13

11:45 pm - 11:20 pmONT-HKG

32h 35m1 stop

6:30 pm - 5:05 pmHKG-ONT

37h 35m1 stop

$908

Find Deal

Mon, Aug 4 - Thu, Sep 4

6:00 am - 10:40 amONT-HKG

37h 40m2 stops

9:15 pm - 6:00 pmHKG-ONT

35h 45m1 stop

$911

Find Deal

Mon, Sep 1 - Mon, Sep 15

12:45 am - 9:15 amONT-HKG

17h 30m1 stop

8:10 pm - 6:40 pmHKG-ONT

37h 30m1 stop

$924China Airlines

Find Deal

Sun, Aug 17 - Mon, Sep 1

12:45 am - 10:05 amONT-HKG

18h 20m1 stop

2:00 pm - 6:00 pmHKG-ONT

19h 00m1 stop

$935China Airlines

Find Deal

Wed, Aug 13 - Sun, Sep 21

Korean Air flights from Ontario to Hong Kong

Our best Korean Air deals on Ontario to Hong Kong flight tickets

Korean Air

Oct 21

ONT6:45 amOntario

36h 55m

2 stops

HKG10:40 amHong Kong Intl

Dec 9

HKG12:55 amHong Kong Intl

32h 22m

2 stops

ONT5:17 pmOntario

$775

Find similar

Korean Air

Jul 22

ONT6:25 amOntario

25h 05m

2 stops

HKG10:30 pmHong Kong Intl

Aug 24

HKG12:45 amHong Kong Intl

31h 26m

2 stops

ONT5:11 pmOntario

$778

Find similar

Korean Air

Oct 21

ONT6:45 amOntario

36h 55m

2 stops

HKG10:40 amHong Kong Intl

Dec 9

HKG12:55 amHong Kong Intl

32h 22m

2 stops

ONT5:17 pmOntario

$779

Find similar

Delta flights from Ontario to Hong Kong

Our best Delta deals on Ontario to Hong Kong flight tickets

Delta

Aug 4

ONT6:25 amOntario

25h 05m

2 stops

HKG10:30 pmHong Kong Intl

Aug 20

HKG12:20 pmHong Kong Intl

25h 22m

2 stops

ONT10:42 pmOntario

$790

Find similar

Delta

Nov 12

ONT5:51 pmOntario

37h 19m

2 stops

HKG11:10 pmHong Kong Intl

Dec 11

HKG12:35 pmHong Kong Intl

20h 42m

2 stops

ONT5:17 pmOntario

$795

Find similar

Delta

Aug 11

ONT9:50 amOntario

45h 40m

2 stops

HKG10:30 pmHong Kong Intl

Feb 10

HKG12:55 amHong Kong Intl

37h 43m

2 stops

ONT10:38 pmOntario

$796

Find similar

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

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 April is, on average, the cheapest month to fly to Hong Kong from Ontario, with most prices found around $940. The month of March is another great option to travel to Hong Kong, with average flight prices from Ontario averaging around $950.

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 $867. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $1,055.

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 $932. At noon is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,081 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 $1,107 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 $893 on momondo.

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

Best Price Found	$415
Fastest flight time	17h 30m
Direct flights	None
Airports in Hong Kong	1 airport

The best one-way flight to Hong Kong from Ontario in the past 72 hours is $415. The best round-trip flight deal from Ontario to Hong Kong found on momondo in the last 72 hours is $775.

The fastest flight from Ontario to Hong Kong takes 17h 30m

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

There is 1 airport near Hong Kong: Hong Kong Intl (HKG)

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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 17h 30m, 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 July 2025, there are 3 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 93% of all bookings. The subsequent popular airlines are United Airlines at 5% and Cathay Pacific at 2%.

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
Cathay Pacific	PriceFrom $851	Free Cancellation	Rating 7.6 932 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $873	Free Cancellation	Rating 8.3 744 reviews	Search China Airlines flights
United Airlines	PriceFrom $977	Free Cancellation	Rating 7.4 8,849 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.

An easier way to manage your Hong Kong trip

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Cheap flights from Ontario to Hong Kong from $415

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 Hong Kong departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Hong Kong

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Korean Air flights from Ontario to Hong Kong

Our best Korean Air deals on Ontario to Hong Kong flight tickets

Delta flights from Ontario to Hong Kong

Our best Delta deals on Ontario to Hong Kong flight tickets

See travel insights to Hong Kong from

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

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 April is, on average, the cheapest month to fly to Hong Kong from Ontario, with most prices found around $940. The month of March is another great option to travel to Hong Kong, with average flight prices from Ontario averaging around $950.

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 $867. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $1,055.

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 $932. At noon is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,081 per ticket.

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

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

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

What airlines fly to Hong Kong?

When to book flights from Ontario to Hong Kong

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

Best Price Found

Fastest flight time

Direct flights

Airports in Hong Kong

How far is Ontario to Hong Kong Intl by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline from Ontario to Hong Kong?

Best airlines flying from Ontario to Hong Kong

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

Why use momondo?

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

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

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

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

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Hong Kong

Fly your favorite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo