$902 Cheap flights to Khon Kaen

Finding an alternative and possibly cheaper destination airport near Khon Kaen is possible. If you are planning a flight to Khon Kaen, consider booking flights to Khon Kaen Airport (4 mi from Khon Kaen city center), Roi Et Airport (66 mi from Khon Kaen city center), Buri Ram Airport (89 mi from Khon Kaen city center) or Sakon Nakhon Airport (99 mi from Khon Kaen city center).

Sakon Nakhon Airport has an average price of $59 per person and is typically the cheapest airport to fly into when visiting Khon Kaen. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

The best deal found on momondo in the last two weeks was a flight to Khon Kaen from Bangkok for $32. This is 62% cheaper than most flight deals to Khon Kaen. To find the cheapest price to Khon Kaen from your area, use momondo’s Airport-to-Airport Pricing Tool.

Prices for flights to Khon Kaen Airport refresh daily.

As of August 2026, there are 4 operators available to choose from for flights to Khon Kaen Airport.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Khon Kaen Airport.

The required travel and health documents for your Khon Kaen Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Khon Kaen Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.