Flights from Ontario to Bangkok (ONT → BKK)

ONT
Ontario
Ontario International Airport, USA
BKK
Bangkok
Suvarnabhumi Airport, Thailand
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No direct flights found. Here are the 1 fastest 1-stop options.
viaTaipei(TPE)
ONT→TPE+1h 30mTPE→BKK
17h 21m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Ontario to Bangkok? Currently, there are no direct flights from ONT to BKK. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Ontario → Bangkok.

Cheap flights from Ontario to Bangkok Cheapest month to fly to Bangkok Flights from USA Flights to Thailand Visa-free with USA passport All airports in Thailand

Try a nearby airport to Ontario

Flights to Bangkok (BKK) from other airports within 350 km of Ontario. Often unlocks cheaper fares or better times.

SNA → BKK 48 km from ONT Santa Ana → Bangkok USA · 48 destinations LGB → BKK 57 km from ONT Long Beach → Bangkok USA · 18 destinations BUR → BKK 71 km from ONT Burbank → Bangkok USA · 31 destinations LAX → BKK 75 km from ONT Los Angeles → Bangkok USA · 181 destinations VNY → BKK 84 km from ONT Los Angeles → Bangkok USA · 9 destinations

Or try a nearby airport to Bangkok

Flights from Ontario (ONT) to other airports within 350 km of Bangkok.

ONT → DMK 29 km from BKK Ontario → Bangkok Thailand · 96 destinations

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →

Other flights from Bangkok (BKK)

Abu Dhabi (AUH) Addis Ababa (ADD) Ahmedabad (AMD) Almaty (ALA) Amman (AMM) Amsterdam (AMS) Angeles (CRK) Ashgabat (ASB) All 155 destinations →