฿14,362 Cheap Flights from Bangkok (BKK) to Ontario (ONT)

View ฿14,362 flight on Thu, 29 Jan 2026Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Bangkok (BKK) to Ontario (ONT)

Prices were available within the past 7 days and start at ฿14,362 for one-way flights and ฿23,619 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

STARLUX Airlines
Wed, 8 Apr - Wed, 29 Apr
BKK
Bangkok
ONT
Ontario
฿23,619 Return, found 3 days ago
฿23,619
Return
found 3 days ago
Select STARLUX Airlines flight, departing Wed, 8 Apr from Bangkok to Ontario, returning Wed, 29 Apr, priced at ฿23,619 found 3 days ago
STARLUX Airlines
Wed, 3 Jun - Sat, 13 Jun
BKK
Bangkok
ONT
Ontario
฿23,659 Return, found 6 days ago
฿23,659
Return
found 6 days ago
Select STARLUX Airlines flight, departing Wed, 3 Jun from Bangkok to Ontario, returning Sat, 13 Jun, priced at ฿23,659 found 6 days ago
STARLUX Airlines
Thu, 22 Jan - Mon, 26 Jan
BKK
Bangkok
ONT
Ontario
฿24,335 Return, found 4 days ago
฿24,335
Return
found 4 days ago
Select STARLUX Airlines flight, departing Thu, 22 Jan from Bangkok to Ontario, returning Mon, 26 Jan, priced at ฿24,335 found 4 days ago
STARLUX Airlines
Wed, 8 Apr - Mon, 27 Apr
BKK
Bangkok
ONT
Ontario
฿24,355 Return, found 3 days ago
฿24,355
Return
found 3 days ago
Select STARLUX Airlines flight, departing Wed, 8 Apr from Bangkok to Ontario, returning Mon, 27 Apr, priced at ฿24,355 found 3 days ago
STARLUX Airlines
Thu, 29 Jan - Mon, 16 Feb
BKK
Bangkok
ONT
Ontario
฿24,650 Return, found 4 days ago
฿24,650
Return
found 4 days ago
Select STARLUX Airlines flight, departing Thu, 29 Jan from Bangkok to Ontario, returning Mon, 16 Feb, priced at ฿24,650 found 4 days ago
STARLUX Airlines
Thu, 5 Feb - Tue, 24 Feb
BKK
Bangkok
ONT
Ontario
฿24,655 Return, found 3 days ago
฿24,655
Return
found 3 days ago
Select STARLUX Airlines flight, departing Thu, 5 Feb from Bangkok to Ontario, returning Tue, 24 Feb, priced at ฿24,655 found 3 days ago
China Airlines
Thu, 21 May - Mon, 25 May
BKK
Bangkok
ONT
Ontario
฿26,085 Return, found 8 hours ago
฿26,085
Return
found 8 hours ago
Select China Airlines flight, departing Thu, 21 May from Bangkok to Ontario, returning Mon, 25 May, priced at ฿26,085 found 8 hours ago
United
Thu, 22 Jan - Mon, 26 Jan
BKK
Bangkok
ONT
Ontario
฿28,860 Return, found 4 days ago
฿28,860
Return
found 4 days ago
Select United flight, departing Thu, 22 Jan from Bangkok to Ontario, returning Mon, 26 Jan, priced at ฿28,860 found 4 days ago
Qatar Airways
Sat, 18 Apr - Wed, 22 Apr
BKK
Bangkok
ONT
Ontario
฿39,505 Return, found 4 days ago
฿39,505
Return
found 4 days ago
Select Qatar Airways flight, departing Sat, 18 Apr from Bangkok to Ontario, returning Wed, 22 Apr, priced at ฿39,505 found 4 days ago
Korean Air
Mon, 13 Apr - Mon, 27 Apr
BKK
Bangkok
ONT
Ontario
฿44,575 Return, found 9 hours ago
฿44,575
Return
found 9 hours ago
Select Korean Air flight, departing Mon, 13 Apr from Bangkok to Ontario, returning Mon, 27 Apr, priced at ฿44,575 found 9 hours ago

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Cheapest option available. Average driving time to city centre is 42 minutes. Flights from ฿27,950
SNA
John Wayne
Cheapest
Average driving time to city centre42 min
Flights from ฿27,950
Flight from Bangkok to Ontario route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Air Canada, Air France, American Airlines, China Airlines, Delta, Etihad Airways, Japan Airlines, KLM, Korean Air, Qatar Airways, Turkish Airlines, United
Return price
฿23,618
Distance
13255 km

Perfect flights from Bangkok to Ontario

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Bangkok to Ontario. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Suvarnabhumi Intl. to Los Angeles - Ontario Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿14,362 and roundtrip prices from ฿23,619. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Los Angeles - Ontario Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Ontario.

Frequently asked questions

How much is a flight from Bangkok Airport to Los Angeles - Ontario Intl. Airport (ONT)?
Pack your bags, because round-trip flights between BKK and Los Angeles - Ontario Intl. Airport (ONT) start from ฿23,619. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Suvarnabhumi Airport to Ontario Airport?
Most flights can be cancelled online, but each airline has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Suvarnabhumi Intl. Airport (BKK) to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Bangkok Airport to ONT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BKK to Ontario Airport?
With around 13,300 kilometres separating Suvarnabhumi Intl. Airport (BKK) and Ontario Airport, your flight will be a long one. Pack wisely and make your time on board more comfortable. Little things like an eye mask and a quality travel pillow can make a big difference.
Which airlines fly direct from Suvarnabhumi Intl. Airport (BKK) to Ontario Airport?
Flying nonstop between Bangkok Airport and Los Angeles - Ontario Intl. Airport (ONT) isn't possible at present. However, you'll still be able to book a flight to Ontario with at least one stop.
Are Suvarnabhumi Intl. Airport (BKK) to ONT flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a great last-minute deal from Bangkok Airport to Los Angeles - Ontario Intl. Airport (ONT), but it's also possible to miss out entirely! As many airlines release prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can feel confident knowing you're always seeing the latest offers.
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