Which airports can I use when flying from Hong Kong to Ontario?

Flights from Hong Kong to Ontario usually depart from Hong Kong Intl (HKG) and arrive at Ontario (ONT).

What cabin classes can I book on flights from Hong Kong to Ontario?

Two cabin classes are available on flights from Hong Kong to Ontario: • Economy Class • Business Class

Which airports do connecting flights from Hong Kong to Ontario pass through?

Connecting flights from Hong Kong to Ontario most commonly pass through: • Taipei City Taiwan Taoyuan Intl (TPE) - 98% of one-stop connections • San Francisco (SFO) - 2% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

Can I save money by using flexible dates for flights from Hong Kong to Ontario?

Yes. Being flexible with your travel dates can save you up to 26% on the Hong Kong to Ontario route. Thursday is the cheapest departure day at $700 round-trip on average, while Monday is the most expensive at $943, a difference of $243. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Ontario?

Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

How long is a flight from Hong Kong to Ontario?

A nonstop flight from Hong Kong to Ontario takes 0h 00m, covering 7,273 miles.

Do I need a passport to fly from Hong Kong to Ontario?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Hong Kong to Ontario looking right now?

One-way fares from Hong Kong to Ontario are currently in line with typical prices for this route. Average one-way fares are about $515.

How much time can I save by choosing a different layover airport from Hong Kong to Ontario?

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 17h 18m, compared with 18h 47m via San Francisco (SFO).

What is the time difference between Hong Kong and Ontario?

Ontario is 15 hours behind Hong Kong (Pacific Time vs Hong Kong Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

How much should I expect to pay for a Hong Kong to Ontario flight?

Round-trip flights from Hong Kong to Ontario range from $808 to $1,025, with an average of $874 over the past 12 months. Anything below $808 counts as a good deal.

What is the cheapest airline to fly from Hong Kong to Ontario?

Delta ($846) and Korean Air ($849) are the cheapest airlines to fly round-trip from Hong Kong to Ontario according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Hong Kong to Ontario?

Taipei City Taiwan Taoyuan Intl (TPE) is the most popular layover for the Hong Kong to Ontario route. 98% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via TPE.

What is the cheapest layover airport when flying from Hong Kong to Ontario?

Flights via San Francisco (SFO) offer the most affordable fares, with an average round-trip price of $707. Based on KAYAK data over the past 3 months.

When flying from Hong Kong to Ontario which airport offers the shortest layover?

Taipei City Taiwan Taoyuan Intl (TPE) had the shortest average connection time for Hong Kong to Ontario layovers at 559 minutes over the past 3 months.

$478 CHEAP FLIGHTS from Hong Kong to Ontario (HKG - ONT)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$846

Typical prices: $808-$1,025

Delta

Sun 11/4Mon 11/12

HKG - ONT • 2 stops

Cheapest one-way

$478

Typical prices: $480-$605

Multiple Airlines

Sun 12/9

HKG - ONT • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Hong Kong and Ontario. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

December

Cheapest • 29% price drop

June

Most popular

Good to know

Top layover airports

San Francisco (SFO)

Cheapest • Avg $707 (round-trip)

Taipei City Taiwan Taoyuan Intl (TPE)

Shortest trip • 17h 18m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ontario!

Flight Deals

Cheap Flights from Hong Kong to Ontario (HKG-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Hong Kong to Ontario

Wed, Nov 4 - Thu, Nov 12

12:55 am - 5:12 pmHKG Hong Kong Intl-ONT Ontario

32h 17m2 stops Incheon Intl Seattle/Tacoma Intl

5:56 pm - 11:10 pmONT Ontario-HKG Hong Kong Intl

37h 14m2 stops Seattle/Tacoma Intl Incheon Intl

$846Delta

Sun, Nov 8 - Thu, Nov 12

12:55 am - 5:16 pmHKG Hong Kong Intl-ONT Ontario

32h 21m2 stops Incheon Intl Seattle/Tacoma Intl

7:00 am - 4:50 pmONT Ontario-HKG Hong Kong Intl

41h 50m2 stops Seattle/Tacoma Intl Incheon Intl

$849Korean Air

Thu, Dec 10 - Mon, Dec 28

12:35 pm - 10:59 pmHKG Hong Kong Intl-ONT Ontario

26h 24m2 stops Incheon Intl Seattle/Tacoma Intl

7:00 am - 11:20 amONT Ontario-HKG Hong Kong Intl

36h 20m2 stops Seattle/Tacoma Intl Incheon Intl

$849Korean Air

Tue, Dec 29 - Tue, Dec 29

11:55 am - 3:55 pmHKG Hong Kong Intl-ONT Ontario

20h 00m1 stop Taipei City Taiwan Taoyuan Intl

9:45 pm - 10:45 amONT Ontario-HKG Hong Kong Intl

21h 00m1 stop Taipei City Taiwan Taoyuan Intl

$901STARLUX Airlines

Tue, Feb 2 - Thu, Feb 25

12:55 am - 10:43 pmHKG Hong Kong Intl-ONT Ontario

37h 48m2 stops Incheon Intl Seattle/Tacoma Intl

7:00 am - 11:20 amONT Ontario-HKG Hong Kong Intl

36h 20m2 stops Seattle/Tacoma Intl Incheon Intl

$947Delta

Tue, Feb 2 - Thu, Feb 25

12:55 am - 10:43 pmHKG Hong Kong Intl-ONT Ontario

37h 48m2 stops Incheon Intl Seattle/Tacoma Intl

7:00 am - 11:20 amONT Ontario-HKG Hong Kong Intl

36h 20m2 stops Seattle/Tacoma Intl Incheon Intl

$948Delta

Mon, Dec 14 - Thu, Dec 31

12:35 pm - 10:59 pmHKG Hong Kong Intl-ONT Ontario

26h 24m2 stops Incheon Intl Seattle/Tacoma Intl

7:00 am - 11:10 pmONT Ontario-HKG Hong Kong Intl

24h 10m2 stops Seattle/Tacoma Intl Incheon Intl

$948Delta

Thu, Dec 10 - Thu, Dec 31

12:35 pm - 10:59 pmHKG Hong Kong Intl-ONT Ontario

26h 24m2 stops Incheon Intl Seattle/Tacoma Intl

7:00 am - 11:10 pmONT Ontario-HKG Hong Kong Intl

24h 10m2 stops Seattle/Tacoma Intl Incheon Intl

$948Delta

Sun, Oct 11 - Sun, Oct 18

2:05 pm - 6:00 pmHKG Hong Kong Intl-ONT Ontario

18h 55m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 1:05 pmONT Ontario-HKG Hong Kong Intl

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

$976China Airlines

Mon, Oct 5 - Sun, Oct 11

5:35 pm - 6:00 pmHKG Hong Kong Intl-ONT Ontario

15h 25m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 10:05 amONT Ontario-HKG Hong Kong Intl

18h 55m1 stop Taipei City Taiwan Taoyuan Intl

$977China Airlines

Recent last minute flight deals from Hong Kong to Ontario

Fri, Sep 25 - Fri, Sep 25

11:20 am - 5:05 pmHKG Hong Kong Intl-ONT Ontario

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

11:30 pm - 10:10 amONT Ontario-HKG Hong Kong Intl

19h 40m1 stop Taipei City Taiwan Taoyuan Intl

$935STARLUX Airlines

Sat, Sep 26 - Sat, Oct 3

11:20 am - 5:05 pmHKG Hong Kong Intl-ONT Ontario

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

11:30 pm - 9:55 amONT Ontario-HKG Hong Kong Intl

19h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,003STARLUX Airlines

Sat, Sep 26 - Sat, Oct 3

11:20 am - 5:05 pmHKG Hong Kong Intl-ONT Ontario

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

11:30 pm - 9:55 amONT Ontario-HKG Hong Kong Intl

19h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,014STARLUX Airlines

Thu, Sep 24 - Sat, Sep 26

9:15 pm - 6:00 pmHKG Hong Kong Intl-ONT Ontario

35h 45m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 9:15 amONT Ontario-HKG Hong Kong Intl

18h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,043China Airlines

Thu, Sep 24 - Sat, Sep 26

9:15 pm - 6:00 pmHKG Hong Kong Intl-ONT Ontario

35h 45m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 9:15 amONT Ontario-HKG Hong Kong Intl

18h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,056China Airlines

Sun, Sep 27 - Sat, Oct 10

10:15 am - 6:00 pmHKG Hong Kong Intl-ONT Ontario

22h 45m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 9:15 amONT Ontario-HKG Hong Kong Intl

18h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,099China Airlines

Mon, Sep 28 - Mon, Oct 12

11:20 am - 5:05 pmHKG Hong Kong Intl-ONT Ontario

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 4:35 pmONT Ontario-HKG Hong Kong Intl

25h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,108Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

8:10 pm - 6:00 pmHKG Hong Kong Intl-ONT Ontario

36h 50m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 9:15 amONT Ontario-HKG Hong Kong Intl

18h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,165China Airlines

Mon, Sep 28 - Tue, Oct 13

11:45 am - 3:22 pmHKG Hong Kong Intl-ONT Ontario

18h 37m1 stop San Francisco

4:03 pm - 5:00 amONT Ontario-HKG Hong Kong Intl

21h 57m1 stop San Francisco

$1,249United Airlines

Mon, Sep 28 - Tue, Oct 13

11:45 am - 3:22 pmHKG Hong Kong Intl-ONT Ontario

18h 37m1 stop San Francisco

4:03 pm - 5:00 amONT Ontario-HKG Hong Kong Intl

21h 57m1 stop San Francisco

$1,251United Airlines

Booking Insights

Price, demand and travel trends for Hong Kong to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Hong Kong to Ontario with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Hong Kong to Ontario?

Round-trip flights from Hong Kong to Ontario start at $846. Prices are typical for this route right now, with typical round-trip fares ranging from $808 to $1,025. The lowest price found in the past 5 days was $846 on Delta.

What's the cheapest day of the week to fly from Hong Kong to Ontario?

Thursday is the cheapest day of the week to fly from Hong Kong to Ontario, it is 20% cheaper than the average day. Monday is the most expensive day with flight prices 7% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	August
High season	June
Cheapest flight	$478

Most popular time to fly and prices are also 12% lower on average.

Flight from Hong Kong to Ontario

When to book flights from Hong Kong to Ontario

Are your dates flexible? Find out the best times to travel from Hong Kong to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Hong Kong to Ontario?
Two cabin classes are available on flights from Hong Kong to Ontario:

• Economy Class
• Business Class
How long is a flight from Hong Kong to Ontario?
A nonstop flight from Hong Kong to Ontario takes 0h 00m, covering 7,273 miles.
Do I need a passport to fly from Hong Kong to Ontario?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Hong Kong to Ontario flight?
Round-trip flights from Hong Kong to Ontario range from $808 to $1,025, with an average of $874 over the past 12 months. Anything below $808 counts as a good deal.
How are flight prices from Hong Kong to Ontario looking right now?
One-way fares from Hong Kong to Ontario are currently in line with typical prices for this route. Average one-way fares are about $515.
What car rental options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
• Fox
• Thrifty
• Europcar
• Dollar
• Alamo
Which airports can I use when flying from Hong Kong to Ontario?
Flights from Hong Kong to Ontario usually depart from Hong Kong Intl (HKG) and arrive at Ontario (ONT).
Which airports do connecting flights from Hong Kong to Ontario pass through?
Connecting flights from Hong Kong to Ontario most commonly pass through:

• Taipei City Taiwan Taoyuan Intl (TPE) - 98% of one-stop connections
• San Francisco (SFO) - 2% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Hong Kong to Ontario?
Yes. Being flexible with your travel dates can save you up to 26% on the Hong Kong to Ontario route. Thursday is the cheapest departure day at $700 round-trip on average, while Monday is the most expensive at $943, a difference of $243. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Hong Kong to Ontario?
Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 17h 18m, compared with 18h 47m via San Francisco (SFO).
What is the time difference between Hong Kong and Ontario?
Ontario is 15 hours behind Hong Kong (Pacific Time vs Hong Kong Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ontario?
Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $700 - about $243 less than Monday (26% savings) based on the last 12 months.
If you can choose when to travel, plan your Hong Kong to Ontario trip for December. Fares historically average $623 round-trip in that month - typically $1,426 less than the most expensive month, which is January (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.
- Azure Hotel & Suites, Trademark Collection by Wyndham
- La Quinta Inn & Suites by Wyndham Ontario Airport
- Ontario Airport Inn

More options for your flight from Hong Kong to Ontario

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Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario

Hotels in Ontario

Vacations in Ontario

HKG - ONT

$478 Find Cheap Flights from Hong Kong to Ontario - Compare and Save

Everything you should know

Cheap Flights from Hong Kong to Ontario (HKG-ONT)

Recent round-trip flight deals from Hong Kong to Ontario

Recent one-way flight deals from Hong Kong to Ontario

Recent last minute flight deals from Hong Kong to Ontario

Price, demand and travel trends for Hong Kong to Ontario flights

How much is a round-trip flight from Hong Kong to Ontario?

What's the cheapest day of the week to fly from Hong Kong to Ontario?

What is the cheapest airline to fly from Hong Kong to Ontario?

What is the most popular layover airport when flying from Hong Kong to Ontario?

What is the cheapest layover airport when flying from Hong Kong to Ontario?

When flying from Hong Kong to Ontario which airport offers the shortest layover?

Key details for Hong Kong to Ontario flights

Low season

High season

Cheapest flight

When to book flights from Hong Kong to Ontario

Your Hong Kong to Ontario flight questions, answered

Your guide to booking Hong Kong to Ontario flights

More options for your flight from Hong Kong to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Hong Kong to Ontario

Find direct flights to and from Hong Kong and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations

Find deals for your return flight