Cheap flights from Ontario, CA to Khon Kaen, Thailand
Flights starting at $506. Choose between Thai Airways, Thai AirAsia, or China Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Khon Kaen
Cheapest one-way trip | $936 |
---|---|
Cheapest round-trip | $1,418 |
Includes rare itinerary | |
Most popular airline | Thai Airways |
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Thai Airways, Thai AirAsia, China Airlines, Frontier Airlines, and VietJet Air. Ontario and Khon Kaen have 255 direct flights per week.
Check-in for a flight from Ontario to Khon Kaen
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Thai Airways | THA | TG | No | 0 0 |
Thai AirAsia | AIQ | FD | No | 0 0 |
China Airlines | CAL | CI | Yes | Opens 48 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
VietJet Air | VJC | VJ | Yes | No |
Weather in Khon Kaen
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 29°C | 18°C |
February | 33°C | 21°C |
March | 35°C | 24°C |
April | 36°C | 26°C |
May | 34°C | 26°C |
June | 33°C | 25°C |
July | 31°C | 25°C |
August | 31°C | 24°C |
September | 30°C | 24°C |
October | 30°C | 22°C |
November | 30°C | 21°C |
December | 29°C | 18°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Ontario
- Flights from Ontario to Denver
- Flights from Ontario to Orlando
- Flights from Ontario to Austin
- Flights from Ontario to Las Vegas
- Flights from Ontario to Atlanta
- Flights from Ontario to Sacramento
- Flights from Ontario to San Francisco
- Flights from Ontario to Seattle
- Flights from Ontario to San Antonio
- Flights from Ontario to Guadalajara
- Flights from Ontario to Charlotte
- Flights from Ontario to New Orleans
- Flights from Ontario to Fort Lauderdale
- Flights from Ontario to Philadelphia
- Flights from Ontario to Washington, D.C.
- Flights from Ontario to Oakland
- Flights from Ontario to San Jose
- Flights from Ontario to Detroit
- Flights from Ontario to Minneapolis
- Flights from Ontario to Chicago
Flights to Khon Kaen
- Flights from Bangkok to Khon Kaen
- Flights from Phuket City to Khon Kaen
- Flights from Chiang Mai to Khon Kaen
- Flights from Krabi to Khon Kaen
- Flights from Seoul to Khon Kaen
- Flights from Kuala Lumpur to Khon Kaen
- Flights from Siem Reap to Khon Kaen
- Flights from Surat Thani Province to Khon Kaen
- Flights from Pattaya to Khon Kaen
- Flights from Hat Yai to Khon Kaen
- Flights from Chiang Rai Province to Khon Kaen
- Flights from Seattle to Khon Kaen
- Flights from Singapore to Khon Kaen
- Flights from Ko Samui to Khon Kaen
- Flights from Vientiane to Khon Kaen
- Flights from Denpasar to Khon Kaen
- Flights from Hanoi to Khon Kaen
- Flights from Manila to Khon Kaen
- Flights from New York to Khon Kaen
- Flights from Tokyo to Khon Kaen
Popular routes
- Flights from Sacramento to Saint-Denis
- Flights from Wichita to Cairns
- Flights from Reno to Concepción
- Flights from Denver to Las Vegas
- Flights from Buffalo to Niagara Falls
- Flights from New York to Orlando
- Flights from Erie to Jeddah
- Flights from Chadron to Kolkata
- Flights from Latrobe to Belgrade
- Flights from Burbank to Apartadó
- Flights from Austin to Las Vegas
- Flights from Dayton to Eugene
- Flights from Springfield to Mogadishu