BKK - ONT

฿16,402 Find Cheap Flights from Bangkok Suvarnabhumi Airport to Ontario – Compare and Save

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Everything you should know

Cheapest return flight
฿27,742
Typical prices: ฿24,814-฿29,907
STARLUX Airlines
Fri 7/12Fri 14/12
BKK - ONT • 1 stop
Cheapest one-way flight
฿16,402
Typical prices: ฿16,630-฿22,309
STARLUX Airlines
Thu 25/1
BKK - ONT • 1 stop
Direct flights
Not available
There are currently no direct flights between Bangkok Suvarnabhumi Airport and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 7% price drop
December
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Ontario!
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Flight Deals

Cheap Flights from Suvarnabhumi to Ontario (BKK-ONT)

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

Recent return flight deals from Suvarnabhumi to Ontario

Mon 7 Dec - Mon 14 Dec
STARLUX Airlines Logo
17:40 - 15:55BKK  Bangkok Suvarnabhumi-ONT Ontario
37h 15m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
21:45 - 16:30ONT  Ontario-BKK Bangkok Suvarnabhumi
27h 45m1 stop Taipei City Taiwan Taoyuan Intl
฿27,742STARLUX Airlines
Thu 12 Nov - Tue 12 Jan
China Airlines Logo
10:55 - 17:05BKK  Bangkok Suvarnabhumi-ONT Ontario
21h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
22:50 - 09:50ONT  Ontario-BKK Bangkok Suvarnabhumi
20h 00m1 stop Taipei City Taiwan Taoyuan Intl
฿27,877China Airlines
Sun 8 Nov - Mon 23 Nov
China Airlines Logo
10:55 - 17:05BKK  Bangkok Suvarnabhumi-ONT Ontario
21h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
22:50 - 09:50ONT  Ontario-BKK Bangkok Suvarnabhumi
20h 00m1 stop Taipei City Taiwan Taoyuan Intl
฿27,911China Airlines
Mon 29 Mar - Wed 28 Jul
China Airlines Logo
17:30 - 18:00BKK  Bangkok Suvarnabhumi-ONT Ontario
38h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:55 - 09:45ONT  Ontario-BKK Bangkok Suvarnabhumi
18h 50m1 stop Taipei City Taiwan Taoyuan Intl
฿27,945China Airlines
Mon 14 Dec - Wed 30 Dec
China Airlines Logo
10:55 - 17:05BKK  Bangkok Suvarnabhumi-ONT Ontario
21h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
22:50 - 09:50ONT  Ontario-BKK Bangkok Suvarnabhumi
20h 00m1 stop Taipei City Taiwan Taoyuan Intl
฿27,978China Airlines
Sun 8 Nov - Mon 23 Nov
STARLUX Airlines Logo
17:40 - 15:55BKK  Bangkok Suvarnabhumi-ONT Ontario
37h 15m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
21:45 - 12:35ONT  Ontario-BKK Bangkok Suvarnabhumi
23h 50m1 stop Taipei City Taiwan Taoyuan Intl
฿28,181STARLUX Airlines
Mon 16 Nov - Sun 29 Nov
China Airlines Logo
14:05 - 17:05BKK  Bangkok Suvarnabhumi-ONT Ontario
18h 00m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
22:50 - 09:50ONT  Ontario-BKK Bangkok Suvarnabhumi
20h 00m1 stop Taipei City Taiwan Taoyuan Intl
฿28,248China Airlines
Fri 4 Dec - Sat 5 Dec
STARLUX Airlines Logo
13:45 - 15:55BKK  Bangkok Suvarnabhumi-ONT Ontario
17h 10m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
21:45 - 12:35ONT  Ontario-BKK Bangkok Suvarnabhumi
23h 50m1 stop Taipei City Taiwan Taoyuan Intl
฿28,552STARLUX Airlines
Sat 3 Apr - Tue 27 Jul
China Airlines Logo
10:50 - 18:00BKK  Bangkok Suvarnabhumi-ONT Ontario
21h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:55 - 12:10ONT  Ontario-BKK Bangkok Suvarnabhumi
21h 15m1 stop Taipei City Taiwan Taoyuan Intl
฿29,835China Airlines
Fri 13 Nov - Sun 15 Nov
China Airlines Logo
10:55 - 17:05BKK  Bangkok Suvarnabhumi-ONT Ontario
21h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
22:50 - 13:05ONT  Ontario-BKK Bangkok Suvarnabhumi
23h 15m1 stop Taipei City Taiwan Taoyuan Intl
฿29,868China Airlines
Booking Insights

Price, demand, and travel trends for Bangkok Suvarnabhumi Airport 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 return flight from Bangkok Suvarnabhumi Airport to Ontario?

Return flights from Bangkok Suvarnabhumi Airport to Ontario typically range from ฿24,814 to ฿29,907. The lowest price found in the past 5 days was ฿27,742 on STARLUX Airlines.

Find deals

Key details for Bangkok Suvarnabhumi Airport to Ontario flights

Low season

July

Cheapest flight

฿16,402
Beat the crowds with an average 94% drop in travellers.
The most popular month to fly with an average 65% increase in travellers.
One-way flight from Bangkok Suvarnabhumi Airport to Ontario

When to book flights from Suvarnabhumi to Ontario

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

Your Bangkok Suvarnabhumi Airport to Ontario flight questions, answered

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

  • Which cabin classes can I book on flights from Bangkok Suvarnabhumi Airport to Ontario?

    Three cabin classes are available on flights from Bangkok Suvarnabhumi Airport to Ontario:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Bangkok Suvarnabhumi Airport to Ontario?

    A direct flight from Bangkok Suvarnabhumi Airport to Ontario takes 00m, covering 21,444 km.

  • Do I need a passport to fly from Bangkok Suvarnabhumi Airport 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 Bangkok Suvarnabhumi Airport to Ontario flight?

    Return flights from Bangkok Suvarnabhumi Airport to Ontario range from ฿24,814 to ฿29,907, with an average of ฿25,493 over the past 12 months. Anything below ฿24,814 counts as a good deal.

  • How are flight prices from Bangkok Suvarnabhumi Airport to Ontario looking right now?

    One-way fares from Bangkok Suvarnabhumi Airport to Ontario are currently lower than usual. Average one-way flight prices are about ฿16,628, which is 12% below the typical average for this route.

  • Which airports can I use when flying from Bangkok Suvarnabhumi Airport to Ontario?

    Flights from Bangkok Suvarnabhumi Airport to Ontario usually depart from Bangkok Suvarnabhumi (BKK) and arrive at Ontario (ONT).

  • Which airports do connecting flights from Bangkok Suvarnabhumi Airport to Ontario pass through?

    Most connecting flights from Bangkok Suvarnabhumi Airport to Ontario pass through Taipei City Taiwan Taoyuan Intl (TPE), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Bangkok Suvarnabhumi Airport to Ontario?

    Yes. Flexible dates can save you up to 34% on flights from Bangkok Suvarnabhumi Airport to Ontario. Monday is the cheapest departure day at ฿23,388 return on average, while Sunday is the most expensive at ฿35,032, a difference of ฿11,644.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Bangkok Suvarnabhumi Airport and Ontario?

    Ontario is 14 hours behind Bangkok Suvarnabhumi Airport (Pacific Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Bangkok Suvarnabhumi Airport 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 Monday departure and avoid flying on Sunday. On this route, Monday flights average ฿23,388, which is about ฿11,644 less than Sunday fares (33% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Bangkok Suvarnabhumi Airport to Ontario trip for February. Fares historically average ฿23,591 return in that month – typically ฿21,701 less than the most expensive month, which is April (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
    • Holiday Inn Ontario Airport By IHG
    • Azure Hotel & Suites, Trademark Collection by Wyndham

More options for your flight from Suvarnabhumi to Ontario

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

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