Cheap Flights from Ontario to Bangkok
Cheap Flights from Ontario to Bangkok
Looking for cheap flights from Ontario to Bangkok? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Ontario to Bangkok vary by season, cabin, and date, but available award flights can start around 42,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Ontario to Bangkok for specific travel dates.
2026-11-23
ONT - BKK
Economy | 1 Stop | 4 left
From 42,500 Pts + $50.4
2026-11-25
ONT - BKK
Economy | 1 Stop | 1 left
From 42,500 Pts + $50.4
2026-11-27
ONT - BKK
Economy | 1 Stop | 7 left
From 42,500 Pts + $50.4
2026-11-28
ONT - BKK
Economy | 1 Stop | 4 left
From 42,500 Pts + $50.4
2026-12-30
ONT - BKK
Economy | 1 Stop | 7 left
From 42,500 Pts + $50.4
2027-01-01
ONT - BKK
Economy | 1 Stop | 1 left
From 42,500 Pts + $50.4
Ontario to Bangkok flight facts
Distance
8,286 mi
13,335 km in a straight line
Estimated flight time
about 17h
In the air, for the straight-line distance
Time difference
+15h
Bangkok is 15 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Bangkok
BKK · Suvarnabhumi
Nearby airport alternatives
Flights Santa Ana - Bangkok · Santa Ana is 30 mi from Ontario
Flights Burbank - Bangkok · Burbank is 44 mi from Ontario
Flights Los Angeles - Bangkok · Los Angeles is 47 mi from Ontario
Flights San Diego - Bangkok · San Diego is 94 mi from Ontario
Premium cabin flights from Ontario to Bangkok
Selected hotels for your next stay
Pattaya (Thailand)
La Miniera Pool Villas Pattaya(SLH)
From 40,000 Pts or $191
Bangkok (Thailand)
Conrad Bangkok
From 45,000 Pts or $185
Bangkok (Thailand)
Waldorf Astoria Bangkok
From 85,000 Pts or $344
Frequently Asked Questions
The cheapest route from Ontario to Bangkok depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Ontario to Bangkok.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Bangkok.
Ontario and Bangkok are about 8,286 miles (13,335 km) apart in a straight line.
Flying the 8,286-mile straight-line distance takes about 17h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Bangkok is 15 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Bangkok: Suvarnabhumi (BKK).
Travelers searching this route also look at other popular routes into Bangkok, plus the return trip when we track it. Fares and award space change daily.
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