฿17,960 Cheap Flights from Ontario (ONT) to Bangkok (BKK)

Popular airlines among travellers

China Airlines
Delta
KLM
Qatar Airways
American Airlines
Japan Airlines
Korean Air
Etihad Airways
United
    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿17,960 for one-way flights and ฿36,020 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Thu, 9 Jan - Mon, 27 Jan
ONT
Ontario
BKK
Bangkok
฿36,020 Return, found 2 days ago
฿36,020
Return
found 2 days ago
Select China Airlines flight, departing Thu, 9 Jan from Ontario to Bangkok, returning Mon, 27 Jan, priced at ฿36,020 found 2 days ago
United
Mon, 29 Apr - Mon, 13 May
ONT
Ontario
BKK
Bangkok
฿38,425 Return, found 1 day ago
฿38,425
Return
found 1 day ago
Select United flight, departing Mon, 29 Apr from Ontario to Bangkok, returning Mon, 13 May, priced at ฿38,425 found 1 day ago
United
Mon, 29 Apr - Mon, 13 May
ONT
Ontario
BKK
Bangkok
฿38,575 Return, found 1 day ago
฿38,575
Return
found 1 day ago
Select United flight, departing Mon, 29 Apr from Ontario to Bangkok, returning Mon, 13 May, priced at ฿38,575 found 1 day ago
United
Mon, 29 Apr - Mon, 13 May
ONT
Ontario
BKK
Bangkok
฿38,650 Return, found 1 day ago
฿38,650
Return
found 1 day ago
Select United flight, departing Mon, 29 Apr from Ontario to Bangkok, returning Mon, 13 May, priced at ฿38,650 found 1 day ago
United
Mon, 29 Apr - Mon, 13 May
ONT
Ontario
BKK
Bangkok
฿38,800 Return, found 1 day ago
฿38,800
Return
found 1 day ago
Select United flight, departing Mon, 29 Apr from Ontario to Bangkok, returning Mon, 13 May, priced at ฿38,800 found 1 day ago
United
Mon, 29 Apr - Mon, 13 May
ONT
Ontario
BKK
Bangkok
฿39,090 Return, found 1 day ago
฿39,090
Return
found 1 day ago
Select United flight, departing Mon, 29 Apr from Ontario to Bangkok, returning Mon, 13 May, priced at ฿39,090 found 1 day ago
United
Mon, 29 Apr - Mon, 13 May
ONT
Ontario
BKK
Bangkok
฿39,240 Return, found 1 day ago
฿39,240
Return
found 1 day ago
Select United flight, departing Mon, 29 Apr from Ontario to Bangkok, returning Mon, 13 May, priced at ฿39,240 found 1 day ago
China Airlines
Thu, 9 Jan - Mon, 27 Jan
ONT
Ontario
BKK
Bangkok
฿39,380 Return, found 2 days ago
฿39,380
Return
found 2 days ago
Select China Airlines flight, departing Thu, 9 Jan from Ontario to Bangkok, returning Mon, 27 Jan, priced at ฿39,380 found 2 days ago
United
Thu, 9 Jan - Mon, 27 Jan
ONT
Ontario
BKK
Bangkok
฿40,080 Return, found 2 days ago
฿40,080
Return
found 2 days ago
Select United flight, departing Thu, 9 Jan from Ontario to Bangkok, returning Mon, 27 Jan, priced at ฿40,080 found 2 days ago
United
Mon, 29 Apr - Mon, 13 May
ONT
Ontario
BKK
Bangkok
฿40,090 Return, found 1 day ago
฿40,090
Return
found 1 day ago
Select United flight, departing Mon, 29 Apr from Ontario to Bangkok, returning Mon, 13 May, priced at ฿40,090 found 1 day ago
Flight from Ontario to Bangkok route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
American Airlines, China Airlines, Delta, Etihad Airways, Japan Airlines, KLM, Korean Air, Qatar Airways, United
Return price
฿36,020
Distance
13255 km

Perfect flights from Ontario to Bangkok

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Ontario to Bangkok. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Los Angeles - Ontario Intl. to Suvarnabhumi Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿17,960 and roundtrip prices from ฿36,020. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Suvarnabhumi Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Bangkok.

Frequently asked questions

How much is a flight from Ontario Airport to Suvarnabhumi Airport?
The lowest price advertised for a round-trip journey between Los Angeles - Ontario Intl. Airport (ONT) and Bangkok Airport is ฿36,020. But you better move fast. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ONT to Bangkok Airport?
This can vary between air carriers, as each one has its own terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from ONT to Bangkok Airport 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 Ontario Airport to Suvarnabhumi Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Suvarnabhumi Airport?
The distance is around 13,300 kilometres. Sleep mask? Check. Warm clothes? Double check. We recommend you pack all the travel comforts for this long-haul Ontario to Bang Phli flight.
Which airlines fly direct from ONT to Suvarnabhumi Airport?
Right now, no airlines offer flights directly from ONT to Bangkok Airport. You’ll have to book a flight with at least one stop. To score the best price and connections, lock in your fare well ahead of time.
Are Ontario Airport to Bangkok Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Los Angeles - Ontario Intl. Airport (ONT) to Bangkok Airport last minute could be your ticket to a great deal. However, it could end up costing you a whole lot more! If you’d prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn’t released tickets yet, check back frequently as deals are updated on Expedia all the time.
Ontario Airports

Los Angeles

Los Angeles Intl. to Bangkok
฿29,310.00

Burbank

*Available to Expedia members.