Direct (nonstop) flights from Bangkok to Khon Kaen
3 airlines fly nonstop from Suvarnabhumi Airport (BKK) to Khon Kaen (KKC). It's 234 miles (376 km), about 1h 5m in the air. Operated by Thai AirAsia, Thai Airways International, Thai Vietjet Air.
Thai AirAsia
Thai Airways International
Thai Vietjet Air
Route data last updated: May 30, 2026
Airlines with non-stop flights
TG
Thai Airways International
VZ
Thai Vietjet Air
Alternative Routes
Other ways to fly from Bangkok to Khon Kaen with one stop · direct emits 43 kg CO₂ per passenger
Looking for the return flight?
KKC → BKK: Flights from Khon Kaen to BangkokOther direct flights from Bangkok
Direct flights from Khon Kaen (KKC)
Frequently Asked Questions
How long is the direct flight from Bangkok to Khon Kaen?
A nonstop flight from Bangkok (BKK) to Khon Kaen (KKC) takes approximately 1 hours and 5 minutes. The distance is 234 miles (376 km).
Which airlines fly nonstop from Bangkok to Khon Kaen?
3 airlines: Thai AirAsia, Thai Airways International, Thai Vietjet Air.
Is there a nonstop flight from Bangkok to Khon Kaen?
Yes. 3 airlines: Thai AirAsia, Thai Airways International, Thai Vietjet Air.
How far is Bangkok from Khon Kaen?
The flight distance from Bangkok to Khon Kaen is 234 miles (376 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Bangkok to Khon Kaen?
At 1h 5m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Bangkok to Khon Kaen?
Roughly 43 kg CO2 per passenger one-way. That's about the same as driving 215 km.
Is the return flight from Khon Kaen to Bangkok also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Bangkok to Khon Kaen?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Suvarnabhumi Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.