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฿18,530 Cheap Flights from Bangkok (BKK) to Ontario Intl. Airport (ONT)

View ฿18,530 flight on Mon, 30 Nov 2026Opens in a new window

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

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Cheap Flights from Bangkok (BKK) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at ฿18,530 for one-way flights and ฿30,070 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

STARLUX Airlines
Mon, 5 Oct - Fri, 16 Oct
BKK
Bangkok
ONT
Ontario
฿30,070 Return, found 4 days ago
฿30,070
Return
found 4 days ago
Select STARLUX Airlines flight, departing Mon, 5 Oct from Bangkok to Ontario, returning Fri, 16 Oct, priced at ฿30,070 found 4 days ago
STARLUX Airlines
Sat, 3 Oct - Sat, 17 Oct
BKK
Bangkok
ONT
Ontario
฿30,136 Return, found 13 hours ago
฿30,136
Return
found 13 hours ago
Select STARLUX Airlines flight, departing Sat, 3 Oct from Bangkok to Ontario, returning Sat, 17 Oct, priced at ฿30,136 found 13 hours ago
STARLUX Airlines
Wed, 18 Nov - Wed, 2 Dec
BKK
Bangkok
ONT
Ontario
฿30,845 Return, found 14 hours ago
฿30,845
Return
found 14 hours ago
Select STARLUX Airlines flight, departing Wed, 18 Nov from Bangkok to Ontario, returning Wed, 2 Dec, priced at ฿30,845 found 14 hours ago
STARLUX Airlines
Sat, 1 May - Mon, 10 May
BKK
Bangkok
ONT
Ontario
฿30,988 Return, found 4 days ago
฿30,988
Return
found 4 days ago
Select STARLUX Airlines flight, departing Sat, 1 May from Bangkok to Ontario, returning Mon, 10 May, priced at ฿30,988 found 4 days ago
United
Fri, 11 Sept - Sun, 13 Sept
BKK
Bangkok
ONT
Ontario
฿31,530 Return, found 4 days ago
฿31,530
Return
found 4 days ago
Select United flight, departing Fri, 11 Sept from Bangkok to Ontario, returning Sun, 13 Sept, priced at ฿31,530 found 4 days ago
United
Tue, 25 Aug - Mon, 25 Jan
BKK
Bangkok
ONT
Ontario
฿31,630 Return, found 21 hours ago
฿31,630
Return
found 21 hours ago
Select United flight, departing Tue, 25 Aug from Bangkok to Ontario, returning Mon, 25 Jan, priced at ฿31,630 found 21 hours ago
United
Fri, 11 Sept - Sun, 13 Sept
BKK
Bangkok
ONT
Ontario
฿31,700 Return, found 4 days ago
฿31,700
Return
found 4 days ago
Select United flight, departing Fri, 11 Sept from Bangkok to Ontario, returning Sun, 13 Sept, priced at ฿31,700 found 4 days ago
All Nippon Airways
Fri, 11 Sept - Sun, 13 Sept
BKK
Bangkok
ONT
Ontario
฿31,835 Return, found 4 days ago
฿31,835
Return
found 4 days ago
Select All Nippon Airways flight, departing Fri, 11 Sept from Bangkok to Ontario, returning Sun, 13 Sept, priced at ฿31,835 found 4 days ago
China Airlines
Fri, 11 Sept - Sun, 13 Sept
BKK
Bangkok
ONT
Ontario
฿31,840 Return, found 4 days ago
฿31,840
Return
found 4 days ago
Select China Airlines flight, departing Fri, 11 Sept from Bangkok to Ontario, returning Sun, 13 Sept, priced at ฿31,840 found 4 days ago
Qatar Airways
Sat, 3 Oct - Sat, 17 Oct
BKK
Bangkok
ONT
Ontario
฿37,465 Return, found 13 hours ago
฿37,465
Return
found 13 hours ago
Select Qatar Airways flight, departing Sat, 3 Oct from Bangkok to Ontario, returning Sat, 17 Oct, priced at ฿37,465 found 13 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. Average driving time to city centre is 42 minutes. Flights from ฿37,285
SNA
John Wayne
Average driving time to city centre42 min
Flights from ฿37,285

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 ฿30,070. 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.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Ontario Intl. Airport
Airlines serving
Air France, American Airlines, China Airlines, Delta, Etihad Airways, Japan Airlines, KLM, Korean Air, Qatar Airways, United
Return price
฿30,070
Distance
13255 km

Book with confidence

Perfect flights from Bangkok to Ontario Intl. Airport

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Bangkok to Ontario Intl. Airport. 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 Ontario Intl. Airport ticket options cater to your travel preferences, with incredible one-way fares from ฿18,530 and roundtrip prices from ฿30,070. 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 Ontario Intl. Airport 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 Intl. Airport.
Perfect flights from Bangkok to Ontario Intl. Airport
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