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Flights from Udon Thani to Chiang Rai

Airlines operating flights from Udon Thani to Chiang Rai

Choose from 2 airlines flying from Udon Thani to Chiang Rai, including Thai AirAsia, Thai Lion Air and . Thai AirAsia currently offers the cheapest ticket on this route.
Thai AirAsia logo Thai AirAsia Thai Lion Air logo Thai Lion Air

Find the cheapest flight options from Udon Thani to Chiang Rai over the next three months. Book one-way tickets from VND 1,160,401 and round-trip tickets from VND 2,425,274.

      • Cheapest nonstop
        PRG 20:00
        3h 45m
        Direct
        LIS 22:45
        Prague - Lisbon | Thu, Jan 8 | easyJet
        LIS 14:45
        3h 25m
        Direct
        PRG 19:10
        Lisbon - Prague | Thu, Jan 15 | easyJet
        VND 2,425,274 VND 4,784,102
        49% OFF
        49% OFF
        VND 4,784,102 VND 2,425,274
      • PRG 12:00
        3h 25m
        Direct
        OPO 14:25
        Prague - Porto | Sat, Feb 7 | easyJet
        OPO 14:30
        3h 5m
        Direct
        PRG 18:35
        Porto - Prague | Tue, Feb 10 | easyJet
        VND 3,492,394 VND 4,784,102
        27% OFF
        27% OFF
        VND 4,784,102 VND 3,492,394
      • UTH 08:40
        7h 15m
        1 stop
        CEI 15:55
        Udon Thani - Chiang Rai | Sat, Jan 24 | Thai AirAsia
        CEI 20:00
        13h 40m
        1 stop
        UTH 09:40
        Chiang Rai - Udon Thani | Tue, Jan 27 | Thai Vietjet Air
        VND 2,697,651 VND 4,784,102
        44% OFF
        44% OFF
        VND 4,784,102 VND 2,697,651
      • UTH 08:40
        7h 15m
        1 stop
        CEI 15:55
        Udon Thani - Chiang Rai | Thu, Jan 22 | Thai AirAsia
        CEI 20:00
        13h 40m
        1 stop
        UTH 09:40
        Chiang Rai - Udon Thani | Tue, Jan 27 | Thai Vietjet Air
        VND 2,727,500
        43% OFF
        VND 4,784,102 VND 2,727,500
      • UTH 09:40
        8h 35m
        1 stop
        CEI 18:15
        Udon Thani - Chiang Rai | Thu, Jan 22 | Thai Lion Air
        CEI 20:00
        13h 40m
        1 stop
        UTH 09:40
        Chiang Rai - Udon Thani | Tue, Jan 27 | Thai Vietjet Air
        VND 2,783,468
        42% OFF
        VND 4,784,102 VND 2,783,468
      • UTH 08:40
        9h 35m
        1 stop
        CEI 18:15
        Udon Thani - Chiang Rai | Sat, Jan 17 | Thai AirAsia
        CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Sat, Jan 24 | Thai AirAsia
        VND 2,828,243
        41% OFF
        VND 4,784,102 VND 2,828,243
      • UTH 09:40
        8h 35m
        1 stop
        CEI 18:15
        Udon Thani - Chiang Rai | Sat, Jan 24 | Thai Lion Air
        CEI 20:00
        13h 40m
        1 stop
        UTH 09:40
        Chiang Rai - Udon Thani | Tue, Jan 27 | Thai Vietjet Air
        VND 2,876,748
        40% OFF
        VND 4,784,102 VND 2,876,748
      • UTH 08:40
        12h 5m
        1 stop
        CEI 20:45
        Udon Thani - Chiang Rai | Mon, Jan 26 | Thai AirAsia
        CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Thu, Jan 29 | Thai AirAsia
        VND 2,921,522
        39% OFF
        VND 4,784,102 VND 2,921,522
      • UTH 08:40
        7h 15m
        1 stop
        CEI 15:55
        Udon Thani - Chiang Rai | Sun, Jan 25 | Thai AirAsia
        CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Wed, Jan 28 | Thai AirAsia
        VND 2,962,565
        38% OFF
        VND 4,784,102 VND 2,962,565
      • UTH 08:40
        7h 15m
        1 stop
        CEI 15:55
        Udon Thani - Chiang Rai | Thu, Jan 29 | Thai AirAsia
        CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Tue, Feb 3 | Thai AirAsia
        VND 2,962,565
        38% OFF
        VND 4,784,102 VND 2,962,565
      • UTH 10:10
        4h 40m
        1 stop
        CEI 14:50
        Udon Thani - Chiang Rai | Wed, Jan 28 | Thai Vietjet Air
        CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Sat, Jan 31 | Thai AirAsia
        VND 2,962,565
        38% OFF
        VND 4,784,102 VND 2,962,565
      • UTH 08:40
        9h 35m
        1 stop
        CEI 18:15
        Udon Thani - Chiang Rai | Fri, Jan 23 | Thai AirAsia
        CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Wed, Jan 28 | Thai AirAsia
        VND 2,966,297
        38% OFF
        VND 4,784,102 VND 2,966,297
      • UTH 13:00
        17h 25m
        1 stop
        CEI Invalid Date
        Udon Thani - Chiang Rai | Sun, Dec 14 | Normal Airline
        CEI 15:00
        6h
        Direct
        UTH 16:00
        Chiang Rai - Udon Thani | Tue, Dec 16 | Normal Airline
        Find More Flights
        Find More Flights
      • UTH 08:40
        23h 15m
        1 stop
        CEI 07:55
        Udon Thani - Chiang Rai | Tue, Feb 10 | Thai AirAsia
        VND 1,160,401 VND 1,942,264
        40% OFF
        40% OFF
        VND 1,942,264 VND 1,160,401
      • UTH 11:20
        20h 35m
        1 stop
        CEI 07:55
        Udon Thani - Chiang Rai | Mon, Jan 26 | Nokair Airline
        VND 1,175,325 VND 1,942,264
        39% OFF
        39% OFF
        VND 1,942,264 VND 1,175,325
      • UTH 09:40
        22h 15m
        1 stop
        CEI 07:55
        Udon Thani - Chiang Rai | Tue, Feb 10 | Thai Lion Air
        VND 1,205,175 VND 1,942,264
        38% OFF
        38% OFF
        VND 1,942,264 VND 1,205,175
      • UTH 07:35
        24h 20m
        1 stop
        CEI 07:55
        Udon Thani - Chiang Rai | Mon, Feb 2 | Nokair Airline
        VND 1,208,906
        38% OFF
        VND 1,942,264 VND 1,208,906
      • UTH 20:35
        11h 20m
        1 stop
        CEI 07:55
        Udon Thani - Chiang Rai | Mon, Jan 26 | Thai Lion Air
        VND 1,212,637
        38% OFF
        VND 1,942,264 VND 1,212,637
      • UTH 09:40
        22h 15m
        1 stop
        CEI 07:55
        Udon Thani - Chiang Rai | Mon, Feb 2 | Thai Lion Air
        VND 1,235,024
        36% OFF
        VND 1,942,264 VND 1,235,024
      • UTH 10:10
        21h 45m
        1 stop
        CEI 07:55
        Udon Thani - Chiang Rai | Mon, Jan 26 | Thai Vietjet Air
        VND 1,242,487
        36% OFF
        VND 1,942,264 VND 1,242,487
      • UTH 20:35
        11h 20m
        1 stop
        CEI 07:55
        Udon Thani - Chiang Rai | Mon, Feb 9 | Thai Lion Air
        VND 1,264,874
        35% OFF
        VND 1,942,264 VND 1,264,874
      • UTH 11:20
        22h 10m
        1 stop
        CEI 09:30
        Udon Thani - Chiang Rai | Wed, Jan 28 | Nokair Airline
        VND 1,406,659
        28% OFF
        VND 1,942,264 VND 1,406,659
      • UTH 20:35
        22h 10m
        1 stop
        CEI 18:45
        Udon Thani - Chiang Rai | Tue, Feb 3 | Thai Lion Air
        VND 1,417,853
        27% OFF
        VND 1,942,264 VND 1,417,853
      • UTH 13:00
        17h 25m
        1 stop
        CEI Invalid Date
        Udon Thani - Chiang Rai | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Udon Thani 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 Udon Thani to Chiang Rai

The distance between Udon Thani and Chiang Rai is 418.39 km. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight priceVND 1,160,401
Cheapest round-trip ticket priceVND 2,697,651
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance418.39 km
Popular airlineThai AirAsia

Find the best time to fly from Udon Thani to Chiang Rai

The cheapest time for Udon Thani to Chiang Rai flights: Feb 8 to Feb 15 — one way flight prices from VND 1,160,400.

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 Udon Thani to Chiang Rai, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Udon Thani to Chiang Rai (UTH-CEI)?

    Based on Trip.com data, Thai AirAsia offers one-way fares as low as VND 1,160,401 on Cheapest nonstop routes (e.g. UTH to CEI on Tue, Feb 10), while Thai AirAsia offers Cheapest nonstop round-trips from VND 2,697,651 departing on Sat, Jan 24 and returning on Tue, Jan 27.
  • At the moment, several airlines serve connecting flights from Udon Thani to Chiang Rai, including: Thai AirAsia Thai Lion Air Selected airlines are based on historical data collected from flight bookings made by users 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 Udon Thani 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 Udon Thani 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 Tue, Feb 10, with one-way flights priced at just VND 1,160,401.
    · 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 Udon Thani 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 Udon Thani to Chiang Rai on December 11, 2025 with Thai Vietjet Air, with prices starting at VND 2,738,693.
  • You can land at any one of the following hubs in Chiang Rai, with Udon Thani International Airport to Chiang Rai International Airport (UTH-CEI) is by far the most common option on this route: Chiang Rai International Airport (CEI).
  • The time difference between Chiang Rai and Udon Thani 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.