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Flights from Khon Kaen to Chiang Rai

Airlines operating flights from Khon Kaen to Chiang Rai

Choose from 2 airlines flying from Khon Kaen to Chiang Rai, including Nokair Airline, Thai AirAsia and . Thai AirAsia currently offers the cheapest ticket on this route.

Find the cheapest flight options from Khon Kaen to Chiang Rai over the next three months. Book one-way tickets from £41 and round-trip tickets from £74.

Displayed flight fares from Khon Kaen to Chiang Rai are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Khon Kaen to Chiang Rai

The distance between Khon Kaen and Chiang Rai is 494.11 km. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight price£41
Cheapest round-trip ticket price£74
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance494.11 km
Popular airlineNokair

Find the best time to fly from Khon Kaen to Chiang Rai

The cheapest time for Khon Kaen to Chiang Rai flights: Jan 25 to Feb 1 — one way flight prices from £40.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Khon Kaen to Chiang Rai, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Khon Kaen to Chiang Rai (KKC-CEI)?

    Based on Trip.com data, Thai AirAsia offers one-way fares as low as £41 on Cheapest nonstop routes (e.g. KKC to CEI on Fri, Jan 30), while Thai Vietjet Air offers Cheapest nonstop round-trips from £74 departing on Tue, Jan 27 and returning on Fri, Jan 30.
  • At the moment, you can catch a nonstop flight from Khon Kaen to Chiang Rai with the following airlines, including: Thai AirAsia Nokair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • 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 Chiang Rai 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.
  • To find best deals on flights from Khon Kaen to Chiang Rai, 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 Fri, Jan 30, with one-way flights priced at just £41.
    · 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 AirAsia.
    · 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 Chiang Rai travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Khon Kaen to Chiang Rai is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Khon Kaen to Chiang Rai on December 13, 2025 with Thai Lion Air, with prices starting at £36.
  • You can land at any one of the following hubs in Chiang Rai, with Khon Kaen Airport to Chiang Rai International Airport (KKC-CEI) is by far the most common option on this route: Chiang Rai International Airport (CEI).
  • The time difference between Chiang Rai 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.