Cheap Flights from Chiang Rai to Khon Kaen from HK$ 410

Frequently Asked Questions

• Which airlines offer the cheapest flights from Chiang Rai (CEI) to Khon Kaen (KKC)?

  Based on Trip.com data, Thai Vietjet offers one-way fares as low as HK$ 410 on Cheapest nonstop routes (e.g. CEI to KKC on Tue, Dec 23), while Thai Lion Air offers Cheapest nonstop round-trips from HK$ 848 departing on Wed, Jan 7 and returning on Mon, Jan 12.

• When is the best time to book flights from Chiang Rai 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 Chiang Rai 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 can I find the best deals on flights from Chiang Rai to Khon Kaen?

  To find best deals on flights from Chiang Rai 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, Dec 23, with one-way flights priced at just HK$ 410.
  · 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.
  · 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 January.
  · Get exclusive promo codes for Trip.com app users.

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

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

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

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Chiang Rai to Khon Kaen on December 11, 2025 with Thai Vietjet, with prices starting at HK$ 859.

• What is the time difference between Chiang Rai and Khon Kaen?

  The time difference between Khon Kaen and Chiang Rai is 0h.

• How can I change or cancel my flight ticket from Chiang Rai 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.