Flights from Bangkok to Ontario – Airlines & connecting routes
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BKK to ONT – All flight route options from Suvarnabhumi Airport, Thailand to Ontario International Airport, California, USA. These flights are operated by 5 different airlines through 1 different connections. The shortest flight time is 18 hours and 40 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Bangkok to Ontario flights
This route is operated by one airline and has approximately 62 flights per week. You will be doing a stopover in Taipei (Airport code: TPE).
Are there any non-stop flights from BKK to ONT?
There are no direct or non-stop flights from Suvarnabhumi Airport, BKK to Ontario International Airport, ONT.
Bangkok to Ontario with Starlux Airlines
If you fly from Bangkok with Starlux Airlines you will do a stopover in Taipei, TPE before reaching Ontario. This flight trip will take 17 hours and 55 minutes and you can fly every Monday, Wednesday, Friday or Saturday with departures at 13:10 or 13:45.
Distance & flight times: Suvarnabhumi Airport to Ontario International Airport
The flight time between BKK and ONT is 19 hours and 35 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
TPE Taipei | 19h 35m | 3h 55m | 8410 miles (13532 km) |


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From Bangkok to USA
Below is a list of other destinations to USA from Suvarnabhumi Airport with either direct flights or 1 stop connections.
From Thailand to Ontario
We have found another destination to USA from Suvarnabhumi Airport as well.