Find Thai Smile(WE) flights from Khon Kaen to Bangkok

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

It takes about 1 hour 2 minutes to fly from Khon Kaen to Bangkok.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Khon Kaen to Bangkok 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 86 flight per week flying from Khon Kaen to Bangkok. You can check the weekly schedule for popular airlines on this route below: Thai Airways: S/M/T/W/T/F/S -- TG041 (08:40) Thai Airways: S/M/T/W/T/F/S -- TG043 (12:39)

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

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Khon Kaen to Bangkok on March 26, 2026 with Thai Vietjet Air, with prices starting at US$8.

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

The time difference between Bangkok and Khon Kaen 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.