฿17,687 Cheap Flights from Bangkok (BKK) to Ontario (ONT)

View ฿17,687 flight on Thu, 12 Jun 2025Opens 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 ฿17,687 for one-way flights and ฿28,826 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

STARLUX Airlines
Tue, 9 Sep - Wed, 17 Sep
BKK
Bangkok
ONT
Ontario
฿28,826 Return, found 2 days ago
฿28,826
Return
found 2 days ago
Select STARLUX Airlines flight, departing Tue, 9 Sep from Bangkok to Ontario, returning Wed, 17 Sep, priced at ฿28,826 found 2 days ago
STARLUX Airlines
Wed, 1 Oct - Fri, 24 Oct
BKK
Bangkok
ONT
Ontario
฿28,958 Return, found 5 days ago
฿28,958
Return
found 5 days ago
Select STARLUX Airlines flight, departing Wed, 1 Oct from Bangkok to Ontario, returning Fri, 24 Oct, priced at ฿28,958 found 5 days ago
Japan Airlines
Mon, 2 Jun - Mon, 1 Sep
BKK
Bangkok
ONT
Ontario
฿29,495 Return, found 3 days ago
฿29,495
Return
found 3 days ago
Select Japan Airlines flight, departing Mon, 2 Jun from Bangkok to Ontario, returning Mon, 1 Sep, priced at ฿29,495 found 3 days ago
United
Mon, 16 Jun - Tue, 22 Jul
BKK
Bangkok
ONT
Ontario
฿29,735 Return, found 5 days ago
฿29,735
Return
found 5 days ago
Select United flight, departing Mon, 16 Jun from Bangkok to Ontario, returning Tue, 22 Jul, priced at ฿29,735 found 5 days ago
United
Thu, 20 Nov - Tue, 20 Jan
BKK
Bangkok
ONT
Ontario
฿29,830 Return, found 1 day ago
฿29,830
Return
found 1 day ago
Select United flight, departing Thu, 20 Nov from Bangkok to Ontario, returning Tue, 20 Jan, priced at ฿29,830 found 1 day ago
United
Tue, 29 Apr - Tue, 6 May
BKK
Bangkok
ONT
Ontario
฿29,850 Return, found 3 days ago
฿29,850
Return
found 3 days ago
Select United flight, departing Tue, 29 Apr from Bangkok to Ontario, returning Tue, 6 May, priced at ฿29,850 found 3 days ago
United
Thu, 20 Nov - Tue, 20 Jan
BKK
Bangkok
ONT
Ontario
฿29,965 Return, found 1 day ago
฿29,965
Return
found 1 day ago
Select United flight, departing Thu, 20 Nov from Bangkok to Ontario, returning Tue, 20 Jan, priced at ฿29,965 found 1 day ago
United
Mon, 24 Nov - Tue, 9 Dec
BKK
Bangkok
ONT
Ontario
฿29,990 Return, found 6 days ago
฿29,990
Return
found 6 days ago
Select United flight, departing Mon, 24 Nov from Bangkok to Ontario, returning Tue, 9 Dec, priced at ฿29,990 found 6 days ago
All Nippon Airways
Tue, 9 Sep - Wed, 17 Sep
BKK
Bangkok
ONT
Ontario
฿30,100 Return, found 2 days ago
฿30,100
Return
found 2 days ago
Select All Nippon Airways flight, departing Tue, 9 Sep from Bangkok to Ontario, returning Wed, 17 Sep, priced at ฿30,100 found 2 days ago
China Airlines
Thu, 8 May - Wed, 21 May
BKK
Bangkok
ONT
Ontario
฿31,580 Return, found 4 days ago
฿31,580
Return
found 4 days ago
Select China Airlines flight, departing Thu, 8 May from Bangkok to Ontario, returning Wed, 21 May, priced at ฿31,580 found 4 days ago

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 ฿28,826. 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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