Scroll through the results for cheap flights to Khon Kaen in Thailand. To get the best deal, we'd advise booking in advance, particularly if you want to fly with a specific airline. Check your dates and see.
If you don’t have set dates for when you want to fly to Khon Kaen, try searching by month – that way, you can compare airfares throughout the year. You'll probably see that prices will be higher during April, when Khon Kaen is very popular, while December regularly has the cheapest prices.
Look out for flights with Thai Airways International, as they often have good deals. Or broaden your search by looking at other airports in Thailand.
For even more options, check what other airports you could fly to Khon Kaen from. You might be able to make a saving by going from a different airport or city.