Title: £87 Cheap Flights from Udon Thani to Chiang Mai (UTH to CNX) - Expedia.co.uk ![White Temple Chiang Rai Thailand, Wat Rong Khun, aka The White Temple, in Chiang Rai, Thailand.](https://images.trvl-media.com/place/6056197/dfad0961-9632-4e84-940a-d60dca1f9638.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6056197/dfad0961-9632-4e84-940a-d60dca1f9638.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £87 Cheap Flights from Udon Thani (UTH) to Chiang Mai (CNX) [View £87 flight on Sat, 3 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:UTH,to:CNX,departure:03/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:86.90&airProductToken=AQosCioI12ISBDUwOTgY9DwgorsBKNq3gQMwm7iBAzhMQABYAXIITFJHTUFYMDASCggBEAEYASoCVzIYASIECAEQASgCKAMoBDAB) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai Intl. Airport (CNX) - ![Nok Air](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DD.svg) Nok Air [](https://www.expedia.co.uk/Flights-Search?leg1=from:uth,to:cnx,departure:29/09/2025TANYT&leg2=from:cnx,to:uth,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DD"}}]) - ![Thai AirAsia](https://a.travel-assets.com/air/airlines/fd_sq.svg) Thai AirAsia [](https://www.expedia.co.uk/Flights-Search?leg1=from:uth,to:cnx,departure:29/09/2025TANYT&leg2=from:cnx,to:uth,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FD"}}]) - ![Hahn Air Systems](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_H1.svg) Hahn Air Systems [](https://www.expedia.co.uk/Flights-Search?leg1=from:uth,to:cnx,departure:29/09/2025TANYT&leg2=from:cnx,to:uth,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"H1"}}]) - ![Thai Lion Mantari](https://a.travel-assets.com/air/airlines/sl_sq.svg) Thai Lion Mantari [](https://www.expedia.co.uk/Flights-Search?leg1=from:uth,to:cnx,departure:29/09/2025TANYT&leg2=from:cnx,to:uth,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SL"}}]) - ![Thai Airways International](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TG.svg) Thai Airways International [](https://www.expedia.co.uk/Flights-Search?leg1=from:uth,to:cnx,departure:29/09/2025TANYT&leg2=from:cnx,to:uth,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TG"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Udon Thani (UTH) to Chiang Mai (CNX) Prices were available within the past 7 days and start at £87 for one-way flights and £175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![World Ticket Ltd](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/w1.gif) Thu, 25 Sept - Thu, 2 Oct UTH Udon Thani CNX Chiang Mai £175 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:25/09/2025TANYT&leg2=from:CNX,to:UTH,departure:02/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:174.60&airProductToken=AQosCioI12ISBDUwOTgY9DwgorsBKNfT-AIwmNT4AjhMQABYAXIITFJHTUFYMDAKLAoqCNdiEgQ1MDk3GKK7ASD0PCiGoPkCMNGg-QI4TEAAWAFyCExSR01BWDAwEgoIARABGAEqAlcyGAEiBAgBEAEoAigDKAQwAQ) ![World Ticket Ltd](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/w1.gif) Tue, 30 Dec - Sat, 3 Jan UTH Udon Thani CNX Chiang Mai £180 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:UTH,to:CNX,departure:30/12/2025TANYT&leg2=from:CNX,to:UTH,departure:03/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:179.60&airProductToken=AQosCioI12ISBDUwOTgY9DwgorsBKNqKgQMwm4uBAzhQQABYAXIIUFJHTUFYMDAKLAoqCNdiEgQ1MDk3GKK7ASD0PCi4tYEDMPm1gQM4TEAAWAFyCExSR01BWDAwEgoIARABGAEqAlcyGAEiBAgBEAEoAigDKAQwAQ) Flight from Udon Thani to Chiang Mai route information | Origin airport | Udon Thani Intl. | | --- | --- | | Destination airport | Chiang Mai Intl. | | Return price | £175 | | Distance | 429 km | ## Compare flights from Udon Thani to Chiang Mai easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Udon Thani to Chiang Mai. Operating between them flights per day, 4 airlines cover the route. And fly direct, getting you to Chiang Mai Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Udon Thani Intl. to Chiang Mai Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Udon Thani Intl. (UTH) to Chiang Mai Intl. (CNX) The easiest way to view the best deals on flights from Udon Thani to Chiang Mai today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Udon Thani Intl. to Chiang Mai Intl. start at just £175 and range up to £180.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Udon Thani and Chiang Mai - booking your flight during September, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Udon Thani to Chiang Mai flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Udon Thani Intl. to Chiang Mai Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Udon Thani Intl. Airport (UTH) to CNX? > The lowest price advertised for a round-trip flight from Udon Thani Intl. Airport (UTH) to Chiang Mai Airport is £175. But you better get moving. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Udon Thani Airport to Chiang Mai Airport? > This can differ from airline to airline, as each one has its own set of terms and conditions. Head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where there are easy-to-follow instructions on how to cancel online. ### How do I find cheap flights from UTH to Chiang Mai Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for UTH to Chiang Mai Intl. Airport (CNX) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Udon Thani Intl. Airport (UTH) to CNX? > A flight distance of just 430 kilometres separates Udon Thani and Chiang Mai. Once you're up in the air, you won't get a chance to do much more than flip through the pages of the in-flight magazine. ### Which airlines fly direct from UTH to Chiang Mai Airport? > Check out the airfares with Nok Air (DD) if you want to travel straight from UTH to Chiang Mai Airport. This airline offers 26 flights monthly, so you're sure to find one that fits your travel plans. ### Are UTH to CNX flight tickets cheaper when they're purchased at the last minute? > It is possible to nab a fantastic last-minute deal from Udon Thani Intl. Airport (UTH) to CNX, but it's also possible to miss out entirely! As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. 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