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Flights from Chiang Rai to Khon Kaen

Find the cheapest flight options from Chiang Rai to Khon Kaen over the next three months. Book one-way tickets from €46 and round-trip tickets from €94.

      • CEI 14:40
        5h 20m
        1 stop
        KKC 20:00
        Chiang Rai - Khon Kaen | Wed, Jan 7 | Thai Lion Air
        KKC 14:05
        5h 45m
        1 stop
        CEI 19:50
        Khon Kaen - Chiang Rai | Mon, Jan 12 | Thai AirAsia
        €94 €152
        38% OFF
        38% OFF
        €152 €94
      • CEI 08:45
        4h 45m
        1 stop
        KKC 13:30
        Chiang Rai - Khon Kaen | Fri, Jan 9 | Thai AirAsia
        KKC 09:15
        6h 20m
        1 stop
        CEI 15:35
        Khon Kaen - Chiang Rai | Mon, Jan 12 | Thai AirAsia
        €94 €152
        38% OFF
        38% OFF
        €152 €94
      • CEI 08:45
        10h 5m
        1 stop
        KKC 18:50
        Chiang Rai - Khon Kaen | Wed, Jan 7 | Thai AirAsia
        KKC 09:15
        6h 20m
        1 stop
        CEI 15:35
        Khon Kaen - Chiang Rai | Mon, Jan 12 | Thai AirAsia
        €94 €152
        38% OFF
        38% OFF
        €152 €94
      • CEI 14:40
        5h 20m
        1 stop
        KKC 20:00
        Chiang Rai - Khon Kaen | Fri, Jan 9 | Thai Lion Air
        KKC 14:05
        5h 45m
        1 stop
        CEI 19:50
        Khon Kaen - Chiang Rai | Mon, Jan 12 | Thai AirAsia
        €95
        38% OFF
        €152 €95
      • CEI 08:30
        10h
        1 stop
        KKC 18:30
        Chiang Rai - Khon Kaen | Thu, Dec 11 | Thai Vietjet Air
        KKC 19:05
        12h 50m
        1 stop
        CEI 07:55
        Khon Kaen - Chiang Rai | Mon, Dec 15 | Thai Vietjet Air
        €95
        37% OFF
        €152 €95
      • CEI 08:40
        9h 50m
        1 stop
        KKC 18:30
        Chiang Rai - Khon Kaen | Wed, Jan 28 | Thai AirAsia
        KKC 08:40
        7h 15m
        1 stop
        CEI 15:55
        Khon Kaen - Chiang Rai | Sat, Jan 31 | Thai Vietjet Air
        €95
        37% OFF
        €152 €95
      • CEI 08:40
        11h 40m
        1 stop
        KKC 20:20
        Chiang Rai - Khon Kaen | Sat, Jan 24 | Thai AirAsia
        KKC 21:00
        11h 15m
        1 stop
        CEI 08:15
        Khon Kaen - Chiang Rai | Sun, Jan 25 | Thai AirAsia
        €97
        37% OFF
        €152 €97
      • CEI 20:30
        12h 40m
        1 stop
        KKC 09:10
        Chiang Rai - Khon Kaen | Thu, Dec 11 | Thai Lion Air
        KKC 19:05
        12h 50m
        1 stop
        CEI 07:55
        Khon Kaen - Chiang Rai | Mon, Dec 15 | Thai Vietjet Air
        €97
        36% OFF
        €152 €97
      • CEI 08:40
        11h 40m
        1 stop
        KKC 20:20
        Chiang Rai - Khon Kaen | Sun, Jan 25 | Thai AirAsia
        KKC 09:15
        6h 20m
        1 stop
        CEI 15:35
        Khon Kaen - Chiang Rai | Sun, Feb 1 | Thai AirAsia
        €97
        36% OFF
        €152 €97
      • CEI 08:30
        10h
        1 stop
        KKC 18:30
        Chiang Rai - Khon Kaen | Wed, Dec 10 | Thai Vietjet Air
        KKC 19:05
        12h 50m
        1 stop
        CEI 07:55
        Khon Kaen - Chiang Rai | Mon, Dec 15 | Thai Vietjet Air
        €107
        30% OFF
        €152 €107
      • CEI 13:00
        17h 25m
        1 stop
        KKC Invalid Date
        Chiang Rai - Khon Kaen | Thu, Dec 11 | Normal Airline
        KKC 15:00
        6h
        Direct
        CEI 16:00
        Khon Kaen - Chiang Rai | Sat, Dec 13 | Normal Airline
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Displayed flight fares from Chiang Rai to Khon Kaen are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Chiang Rai to Khon Kaen

The distance between Chiang Rai and Khon Kaen 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€46
Cheapest round-trip ticket price€94
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance494.11 km

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

The cheapest time for Chiang Rai to Khon Kaen flights: Feb 22 to Mar 1 — one way flight prices from €35.

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 Chiang Rai to Khon Kaen, calculated over the upcoming 10 weeks.

Flight FAQs

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

    Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as €46 on Cheapest nonstop routes (e.g. CEI to KKC on Tue, Dec 23), while Thai Lion Air offers Cheapest nonstop round-trips from €94 departing on Wed, Jan 7 and returning on Mon, Jan 12.
  • 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.
  • 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 €46.
    · 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 January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Chiang Rai to Khon Kaen is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Chiang Rai to Khon Kaen on December 10, 2025 with Thai Vietjet Air, with prices starting at €87.
  • The time difference between Khon Kaen and Chiang Rai 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.