Cheap Flights from Bangkok to Khon Kaen from AU$ 29

Flight FAQs

• Which airlines offer the cheapest flights from Bangkok (BKK) to Khon Kaen (KKC)?

  Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as AU$ 29 on Cheapest nonstop routes (e.g. BKK to KKC on Tue, Feb 17), while Thai Vietjet Air offers Cheapest nonstop round-trips from AU$ 54 departing on Wed, Feb 11 and returning on Wed, Feb 18.

• Which airlines offer direct flights from Bangkok to Khon Kaen?

  At the moment, you can catch a direct flight from Bangkok to Khon Kaen with the following airlines, including: Thai Airways Thai AirAsia 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.

• How long is the flights from Bangkok (BKK) to Khon Kaen (KKC)?

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

• When is the best time to book flights from Bangkok to Khon Kaen?

  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.

• How many flights are there per week from Bangkok to Khon Kaen?

  Based on Trip.com data in the past 4 weeks, there is 92 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 (21:20) Thai AirAsia: S/M/T/W/T/F/S -- FD3248 (11:26) Thai Airways: S/M/T/W/T/F/S -- TG040 (07:02)

• How can I find the best deals on flights from Bangkok to Khon Kaen?

  To find best deals on flights from Bangkok to Khon Kaen, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Feb 17, with one-way flights priced at just AU$ 29.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai Vietjet Air.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Khon Kaen travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Bangkok to Khon Kaen to get the best price?

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

• Which upcoming date is the cheapest for flights from Bangkok to Khon Kaen?

  After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Bangkok to Khon Kaen on February 18, 2026 with Thai Vietjet Air, with prices starting at AU$ 13.

• Which airports can I fly through when travelling to Khon Kaen from Bangkok?

  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).

• What is the time difference between Bangkok and Khon Kaen?

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

• How can I change or cancel my flight ticket from Bangkok to Khon Kaen?

  Tickets can only be changed or cancelled 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.