Cheap flights from Bangkok to Khon Kaen
Cheap return flights from Bangkok to Khon Kaen
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Khon Kaen flight facts
What you need to know
What are the cheapest airlines?
- Thai AirAsia
- Nok Air
- Bangkok Airways
These airlines usually offer the cheapest flights from Bangkok to Khon Kaen.
What airlines fly indirectly?
- Thai Airways
- Bangkok Airways
- AirAsia
These airlines fly from Bangkok to Khon Kaen, but you’ll have at least one layover.
How long is the flight?
1 hour 10 minutes
This is the shortest flight time from Bangkok to Khon Kaen.
Alternative flights from the UK to Khon Kaen
Check out prices for other routes
Alternative flights from Bangkok
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Bangkok/Khon Kaen route. There are around 35 flights on any given week from the UK to Khon Kaen and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Bangkok to Khon Kaen
Tips and advice from our flight experts
You've searched for flights from Bangkok to Khon Kaen. We've found 15 flights and compared them to give you the best offer. Thai AirAsia is, on average, the cheapest for this route, so keep an eye out for them. The cheapest offer we've found is a one-way ticket for the route Bangkok to Khon Kaen on 27/06/2026 at 10:10 for £86.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 5 airlines that operate the 450 km flight from Bangkok to Khon Kaen.
To find the best offers, consider booking in advance or looking for last-minute deals. The low season is typically from May to October. Thai AirAsia is a popular and budget-friendly option for this route, with an average flight duration of about 1 hour 10 minutes. After selecting an offer, fill out your information and proceed with payment. Also, consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Khon Kaen
Where other people are flying to
