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

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How to find the cheapest flight from Ontario (ONT) to Bangkok (BKK)

How to find the cheapest flight from Ontario (ONT) to Bangkok (BKK)
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How to find the cheapest flight from Ontario (ONT) to Bangkok (BKK)
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How to find the cheapest flight from Ontario (ONT) to Bangkok (BKK)
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Cheap flights from Ontario to Bangkok in July , August 2026

26 Jul - 18 Aug $ 1,089.00
ONT
Ontario
China Airlines
1 STOPS
BKK
Bangkok
BKK
Bangkok
China Airlines
1 STOPS
ONT
Ontario
Pick dates
28 Jul - 06 Aug $ 1,233.00
ONT
Ontario
China Airlines
2 STOPS
BKK
Bangkok
BKK
Bangkok
China Airlines
1 STOPS
ONT
Ontario
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26 Jul - 01 Aug $ 2,052.00
ONT
Ontario
Starlux Airlines
1 STOPS
BKK
Bangkok
BKK
Bangkok
Starlux Airlines
1 STOPS
ONT
Ontario
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Last minute flights from Ontario to Bangkok

28 Jul - 31 Jul $ 1,688.00
ONT
Ontario
Frontier Airlines
2 STOPS
BKK
Bangkok
BKK
Bangkok
Frontier Airlines
2 STOPS
ONT
Ontario
Pick dates
28 Jul - 31 Jul $ 1,722.00
ONT
Ontario
Alaska Airlines
2 STOPS
BKK
Bangkok
BKK
Bangkok
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates
26 Jul - 31 Jul $ 1,967.00
ONT
Ontario
China Airlines
1 STOPS
BKK
Bangkok
BKK
Bangkok
China Airlines
1 STOPS
ONT
Ontario
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One-way flights to Bangkok from Ontario

6:20 AM - 6:05 PM
Korean Air
2 Stops
25h 25m
ONT - BKK
$ 461
Kiwi
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6:00 AM - 12:15 AM
United Airlines
2 Stops
32h 35m
ONT - BKK
$ 475
Kiwi
Pick dates
12:45 AM - 7:00 AM
China Airlines
1 Stops
19h
ONT - BKK
$ 562
Kiwi
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How to find the cheapest flight from Ontario (ONT) to Bangkok (BKK)

Related info for your journey
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How to find the cheapest flight from Ontario (ONT) to Bangkok (BKK)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ontario (ONT) to Bangkok (BKK)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.