HKG - ONT

$451 Find Cheap Flights from Hong Kong to Ontario - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$948
Typical prices: $808-$1,031
Delta
Mon 10/29Wed 10/31
HKG - ONT • 2 stops
Cheapest one-way
$451
Typical prices: $485-$620
Multiple Airlines
Sun 12/16
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
Insights
When to travel
December
Cheapest • 30% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Francisco (SFO)
Cheapest • Avg $707 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 17h 17m (one-way)
Insights
Insights
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Flight Deals

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

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

Recent round-trip flight deals from Hong Kong to Ontario

Thu, Oct 29 - Sat, Oct 31
Delta Logo
12:55 am - 5:12 pmHKG  Hong Kong Intl-ONT Ontario
31h 17m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
6:00 pm - 11:10 pmONT  Ontario-HKG Hong Kong Intl
38h 10m2 stops Seattle/Tacoma Intl Incheon Intl
$948Delta
Sat, Apr 17 - Sat, Jun 12
STARLUX Airlines Logo
11:20 am - 5:05 pmHKG  Hong Kong Intl-ONT Ontario
20h 45m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
11:10 pm - 6:55 pmONT  Ontario-HKG Hong Kong Intl
28h 45m1 stop Taipei City Taiwan Taoyuan Intl
$958STARLUX Airlines
Sat, Feb 13 - Sat, Mar 13
STARLUX Airlines Logo
12:10 pm - 3:55 pmHKG  Hong Kong Intl-ONT Ontario
19h 45m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
9:45 pm - 10:10 amONT  Ontario-HKG Hong Kong Intl
20h 25m1 stop Taipei City Taiwan Taoyuan Intl
$958STARLUX Airlines
Sun, Mar 28 - Sat, Apr 3
China Airlines Logo
5:35 pm - 6:00 pmHKG  Hong Kong Intl-ONT Ontario
15h 25m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:10 am - 9:15 amONT  Ontario-HKG Hong Kong Intl
18h 05m1 stop Taipei City Taiwan Taoyuan Intl
$971China Airlines
Sat, Feb 13 - Sat, Mar 13
Multiple Airlines Logo
12:45 pm - 3:55 pmHKG  Hong Kong Intl-ONT Ontario
19h 10m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
4:00 pm - 10:10 amONT  Ontario-HKG Hong Kong Intl
26h 10m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
$974Multiple Airlines
Sat, Dec 12 - Thu, Dec 31
China Airlines Logo
5:35 pm - 5:05 pmHKG  Hong Kong Intl-ONT Ontario
15h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 10:10 amONT  Ontario-HKG Hong Kong Intl
19h 20m1 stop Taipei City Taiwan Taoyuan Intl
$978China Airlines
Mon, Dec 7 - Fri, Dec 11
China Airlines Logo
2:05 pm - 5:05 pmHKG  Hong Kong Intl-ONT Ontario
19h 00m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 10:10 amONT  Ontario-HKG Hong Kong Intl
19h 20m1 stop Taipei City Taiwan Taoyuan Intl
$979China Airlines
Wed, Nov 18 - Tue, Dec 1
China Airlines Logo
5:35 pm - 5:05 pmHKG  Hong Kong Intl-ONT Ontario
15h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 1:00 pmONT  Ontario-HKG Hong Kong Intl
22h 10m1 stop Taipei City Taiwan Taoyuan Intl
$987China Airlines
Tue, Nov 17 - Tue, Nov 24
China Airlines Logo
5:35 pm - 5:05 pmHKG  Hong Kong Intl-ONT Ontario
15h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 10:10 amONT  Ontario-HKG Hong Kong Intl
19h 20m1 stop Taipei City Taiwan Taoyuan Intl
$988China Airlines
Sat, Nov 7 - Sat, Nov 14
China Airlines Logo
2:05 pm - 5:05 pmHKG  Hong Kong Intl-ONT Ontario
19h 00m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 9:15 amONT  Ontario-HKG Hong Kong Intl
18h 25m1 stop Taipei City Taiwan Taoyuan Intl
$989China 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 with more confidence.

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

Round-trip flights from Hong Kong to Ontario typically range from $808 to $1,031. The lowest price found in the past 5 days was $948, on Delta.

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Key details for Hong Kong to Ontario flights

Low season

August

Cheapest flight

$451
Beat the crowds with an average 89% drop in travelers.
The most popular month to fly with an average 175% increase in travelers.
One-way 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

Your Hong Kong to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • 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 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 $1,031, with an average of $887 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 lower than usual. Average one-way flight prices are about $494, which is 12% below the typical average for this route.

  • 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) - 99% of one-stop connections
    • San Francisco (SFO) - 1% of one-stop connections

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

    Yes. Flexible dates can save you up to 26% on flights from Hong Kong to Ontario. 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 17m, 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.

Your guide to booking Hong Kong to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $700, about $243 less than Monday fares (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.

    • Ontario Airport Inn
    • Azure Hotel & Suites, Trademark Collection by Wyndham
    • La Quinta Inn & Suites by Wyndham Ontario Airport

More options for your flight from Hong Kong to Ontario

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

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario