Find Thai AirAsia (FD) flights from Bangkok to Khon Kaen

At the moment, you can catch a nonstop flight from Bangkok to Khon Kaen with the following airlines, including: Thai AirAsia Thai Airways Thai Lion Air Thai Vietjet Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes around 1 hour 2 minutes to fly from Bangkok (BKK) to Khon Kaen (KKC).

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Khon Kaen is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 101 flight per week flying from Bangkok to Khon Kaen. You can check the weekly schedule for popular airlines on this route below: Thai AirAsia: S/M/T/W/T/F/S -- FD3252 (18:58) Thai AirAsia: S/M/T/W/T/F/S -- FD3248 (11:19) Thai Airways: S/M/T/W/T/F/S -- TG040 (07:01)

The cheapest months to fly from Bangkok to Khon Kaen is September, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Bangkok to Khon Kaen on December 9, 2025 with Thai Vietjet Air, with prices starting at TWD 402.

You can land at any one of the following hubs in Khon Kaen, with Suvarnabhumi Airport to Khon Kaen Airport (BKK-KKC) is by far the most common option on this route: Khon Kaen Airport (KKC).

The time difference between Khon Kaen and Bangkok is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.