Trip.com
>
Cheap Flights
>
Thailand
>
Chiang Rai Province
>
Chiang Rai
Hotels in Chiang Rai
>
Flights from Khon Kaen to Chiang Rai

Find the cheapest flight options from Khon Kaen to Chiang Rai over the next three months. Book one-way tickets from TRY 2,282 and round-trip tickets from TRY 4,183.

      • KKC 19:05
        12h 50m
        1 stop
        CEI 07:55
        Khon Kaen - Chiang Rai | Tue, Jan 27 | Thai Vietjet Air
        CEI 08:40
        11h 40m
        1 stop
        KKC 20:20
        Chiang Rai - Khon Kaen | Fri, Jan 30 | Thai AirAsia
        TRY 4,183 TRY 5,452
        23% OFF
        23% OFF
        TRY 5,452 TRY 4,183
      • KKC 19:05
        12h 50m
        1 stop
        CEI 07:55
        Khon Kaen - Chiang Rai | Mon, Dec 15 | Thai Vietjet Air
        CEI 08:30
        10h
        1 stop
        KKC 18:30
        Chiang Rai - Khon Kaen | Wed, Dec 17 | Thai Vietjet Air
        TRY 4,605 TRY 5,452
        16% OFF
        16% OFF
        TRY 5,452 TRY 4,605
      • KKC 08:40
        10h 5m
        1 stop
        CEI 18:45
        Khon Kaen - Chiang Rai | Wed, Jan 21 | Thai Vietjet Air
        CEI 10:00
        8h 30m
        1 stop
        KKC 18:30
        Chiang Rai - Khon Kaen | Wed, Jan 28 | Nokair
        TRY 4,702 TRY 5,452
        14% OFF
        14% OFF
        TRY 5,452 TRY 4,702
      • KKC 09:15
        11h 30m
        1 stop
        CEI 20:45
        Khon Kaen - Chiang Rai | Thu, Jan 29 | Thai AirAsia
        CEI 08:40
        11h 40m
        1 stop
        KKC 20:20
        Chiang Rai - Khon Kaen | Tue, Feb 3 | Thai AirAsia
        TRY 4,804
        12% OFF
        TRY 5,452 TRY 4,804
      • KKC 12:20
        8h 25m
        1 stop
        CEI 20:45
        Khon Kaen - Chiang Rai | Tue, Jan 27 | Thai AirAsia
        CEI 08:40
        11h 40m
        1 stop
        KKC 20:20
        Chiang Rai - Khon Kaen | Tue, Feb 3 | Thai AirAsia
        TRY 4,804
        12% OFF
        TRY 5,452 TRY 4,804
      • KKC 09:15
        11h 30m
        1 stop
        CEI 20:45
        Khon Kaen - Chiang Rai | Mon, Jan 26 | Thai AirAsia
        CEI 08:40
        11h 40m
        1 stop
        KKC 20:20
        Chiang Rai - Khon Kaen | Sat, Jan 31 | Thai AirAsia
        TRY 4,804
        12% OFF
        TRY 5,452 TRY 4,804
      • KKC 12:40
        5h 35m
        1 stop
        CEI 18:15
        Khon Kaen - Chiang Rai | Tue, Jan 27 | Thai Lion Air
        CEI 08:40
        8h 10m
        1 stop
        KKC 16:50
        Chiang Rai - Khon Kaen | Thu, Jan 29 | Thai AirAsia
        TRY 4,822
        12% OFF
        TRY 5,452 TRY 4,822
      • KKC 12:20
        5h 55m
        1 stop
        CEI 18:15
        Khon Kaen - Chiang Rai | Sat, Jan 24 | Thai AirAsia
        CEI 08:40
        11h 40m
        1 stop
        KKC 20:20
        Chiang Rai - Khon Kaen | Sat, Jan 31 | Thai AirAsia
        TRY 4,828
        11% OFF
        TRY 5,452 TRY 4,828
      • KKC 09:15
        9h
        1 stop
        CEI 18:15
        Khon Kaen - Chiang Rai | Sun, Jan 25 | Thai AirAsia
        CEI 08:40
        11h 40m
        1 stop
        KKC 20:20
        Chiang Rai - Khon Kaen | Wed, Jan 28 | Thai AirAsia
        TRY 4,847
        11% OFF
        TRY 5,452 TRY 4,847
      • KKC 09:15
        9h
        1 stop
        CEI 18:15
        Khon Kaen - Chiang Rai | Fri, Jan 23 | Thai AirAsia
        CEI 08:40
        11h 40m
        1 stop
        KKC 20:20
        Chiang Rai - Khon Kaen | Wed, Jan 28 | Thai AirAsia
        TRY 4,853
        11% OFF
        TRY 5,452 TRY 4,853
      • KKC 13:00
        17h 25m
        1 stop
        CEI Invalid Date
        Khon Kaen - Chiang Rai | Fri, Dec 12 | Normal Airline
        CEI 15:00
        6h
        Direct
        KKC 16:00
        Chiang Rai - Khon Kaen | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

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 494.11km. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight priceTRY 2,282
Cheapest return ticket priceTRY 4,183
Off-season travel monthSeptember
Peak season for travelJanuary
Flight distance494.11km

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 TRY 2,281.

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

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

    Based on Trip.com data, Thai AirAsia offers one-way fares as low as TRY 2,282 on Cheapest nonstop routes (e.g. KKC to CEI on Fri, Jan 30), while Thai Vietjet Air offers Cheapest nonstop round-trips from TRY 4,183 departing on Tue, Jan 27 and returning on Fri, Jan 30.
  • 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 TRY 2,282.
    · 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 10, 2025 with Thai Vietjet Air, with prices starting at TRY 4,333.
  • The time difference between Chiang Rai and Khon Kaen is 0h.
  • 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.

Explore More Popular Flights