Cheapest one way flight
$23
Thai Vietjet Air
Direct flight
1h 5m
02/25/2026
The cheapest one-way flight from Bangkok to Khon Kaen departs on 02/25/2026, is operated by Thai Vietjet Air and costs $23
Cheapest round trip flight
$49
Thai Vietjet Air
Direct flight
2h 10m
12/17/2025
The cheapest roundtrip flight from Bangkok to Khon Kaen departs on 12/17/2025, is operated by Thai Vietjet Air and costs $49
The fastest flight
1h 5m
Fastest flight from Bangkok to Khon Kaen takes 1h 5m
Direct flights
Every day
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
Earliest flight
6:55 AM
Latest flight
7:45 PM
Average flight duration
1h 8m
Direct flights count
109
Distance
393km
Timezone difference
0h
The distance between Bangkok and Khon Kaen is 393km (244 miles). The average flight duration is 1h 8m. There are 109 direct flights from Bangkok to Khon Kaen. Bangkok and Khon Kaen are in the same time zone. Flights from Bangkok begin at 6:55 AM. The latest flight from Bangkok departs at 7:45 PM
