BKK - ONT

฿15,386 Find Cheap Flights from Bangkok Suvarnabhumi Airport to Ontario – Compare and Save

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Everything you should know

Cheapest return flight
฿27,774
Typical prices: ฿24,224-฿29,195
STARLUX Airlines
Sat 20/1Mon 29/1
BKK - ONT • 1 stop
Cheapest one-way flight
฿15,386
Typical prices: ฿16,764-฿22,628
Multiple Airlines
Wed 14/11
BKK - ONT • 3 stops
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

Sun 31 Jan - Fri 16 Apr
STARLUX Airlines Logo
17:40 - 15:55BKK  Bangkok Suvarnabhumi-ONT Ontario
37h 15m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
23:10 - 12:00ONT  Ontario-BKK Bangkok Suvarnabhumi
22h 50m1 stop Taipei City Taiwan Taoyuan Intl
฿28,005STARLUX Airlines
Sat 24 Oct - Mon 2 Nov
STARLUX Airlines Logo
13:10 - 17:05BKK  Bangkok Suvarnabhumi-ONT Ontario
17h 55m1 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
฿28,269STARLUX Airlines
Fri 2 Oct - Sun 4 Oct
China Airlines Logo
13:20 - 18:00BKK  Bangkok Suvarnabhumi-ONT Ontario
18h 40m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:10 - 12:10ONT  Ontario-BKK Bangkok Suvarnabhumi
22h 00m1 stop Taipei City Taiwan Taoyuan Intl
฿28,433China Airlines
Mon 26 Oct - Sun 1 Nov
China Airlines Logo
10:55 - 18:05BKK  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
฿28,433China Airlines
Fri 19 Feb - Mon 12 Apr
China Airlines Logo
14:05 - 17:05BKK  Bangkok Suvarnabhumi-ONT Ontario
18h 00m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:10 - 09:45ONT  Ontario-BKK Bangkok Suvarnabhumi
19h 35m1 stop Taipei City Taiwan Taoyuan Intl
฿28,433China Airlines
Wed 3 Feb - Tue 2 Mar
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
฿28,433China Airlines
Sat 20 Feb - Mon 31 May
China Airlines Logo
10:55 - 17:05BKK  Bangkok Suvarnabhumi-ONT Ontario
21h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:10 - 01:25ONT  Ontario-BKK Bangkok Suvarnabhumi
35h 15m1 stop Taipei City Taiwan Taoyuan Intl
฿28,433China Airlines
Wed 30 Sep - Sat 3 Oct
China Airlines Logo
02:40 - 18:00BKK  Bangkok Suvarnabhumi-ONT Ontario
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:10 - 09:45ONT  Ontario-BKK Bangkok Suvarnabhumi
19h 35m1 stop Taipei City Taiwan Taoyuan Intl
฿28,433China Airlines
Fri 2 Oct - Sun 4 Oct
China Airlines Logo
13:20 - 18:00BKK  Bangkok Suvarnabhumi-ONT Ontario
18h 40m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:10 - 12:10ONT  Ontario-BKK Bangkok Suvarnabhumi
22h 00m1 stop Taipei City Taiwan Taoyuan Intl
฿28,433China Airlines
Fri 19 Feb - Mon 31 May
China Airlines Logo
02:35 - 17:05BKK  Bangkok Suvarnabhumi-ONT Ontario
29h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:10 - 16:20ONT  Ontario-BKK Bangkok Suvarnabhumi
26h 10m1 stop Taipei City Taiwan Taoyuan Intl
฿28,466China 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 from Bangkok Suvarnabhumi Airport to Ontario with more confidence.

How much is a return flight from Bangkok Suvarnabhumi Airport to Ontario?

Return flights from Bangkok Suvarnabhumi Airport to Ontario start at ฿27,774. Prices are typical for this route right now, with typical return fares ranging from ฿24,224 to ฿29,195. The lowest price found in the past 5 days was ฿27,774 on STARLUX Airlines.

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Key details for Bangkok Suvarnabhumi Airport to Ontario flights

Low season

July

Cheapest flight

฿15,386
Most popular time to fly and prices are also 3% lower on average.
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

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

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

    • Premium Economy Class
    • Business Class

  • 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. Other stopover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 33% on the Bangkok Suvarnabhumi Airport to Ontario route. Monday is the cheapest departure day at ฿23,129 return on average, while Sunday is the most expensive at ฿34,199, a difference of ฿11,070. 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 long is a flight from Bangkok Suvarnabhumi Airport to Ontario?

    A direct flight from Bangkok Suvarnabhumi Airport to Ontario takes 0h 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 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 ฿16,249, which is 16% below the typical average for this route.

  • 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.

  • Which car hire options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car hire companies, with daily rates starting from around ฿589 for economy cars. Top options include:
    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

  • 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 ฿24,224 to ฿29,195, with an average of ฿24,887 over the past 12 months. Anything below ฿24,224 counts as a good deal.

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 instead of Sunday. On this route, Monday flights average ฿23,129 – about ฿11,070 less than Sunday (32% 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 ฿23,030 return in that month – typically ฿21,185 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.
    - Azure Hotel & Suites, Trademark Collection by Wyndham
    - La Quinta Inn & Suites by Wyndham Ontario Airport
    - Holiday Inn Ontario Airport By IHG

More options for your flight from Suvarnabhumi to Ontario

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

Car rentals in Ontario
Hotels in Ontario