Title: Cheap Flights from Udon Thani to Chiang Rai (UTH to CEI) - Expedia.co.uk ![Chiang Rai, Thailand](https://images.trvl-media.com/place/6094729/3ac06932-6098-412e-b39d-94b392857668.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Tau ScubaDiver ![](https://images.trvl-media.com/place/6094729/3ac06932-6098-412e-b39d-94b392857668.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Udon Thani (UTH) to Chiang Rai (CEI) - [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 Rai Intl. Airport (CEI) - ![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:cei,departure:03/10/2025TANYT&leg2=from:cei,to:uth,departure:10/10/2025TANYT&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:cei,departure:03/10/2025TANYT&leg2=from:cei,to:uth,departure:10/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FD"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) Flight from Udon Thani to Chiang Rai route information | Origin airport | Udon Thani Intl. | | --- | --- | | Destination airport | Chiang Rai Intl. | | Distance | 416 km | ## Compare flights from Udon Thani to Chiang Rai 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 Rai. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Chiang Rai 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 Rai 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 Rai Intl. (CEI) The easiest way to view the best deals on flights from Udon Thani to Chiang Rai 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 Rai Intl. start at just and range up to .   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 Rai - booking your flight during , 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 Rai 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 Rai 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 Chiang Rai Intl. Airport (CEI)? > If you're travelling from UTH to Mae Fah Luang - Chiang Rai Intl. Airport, round-trip journeys start from . This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself both money and time. 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 Intl. Airport (UTH) to Chiang Rai Intl. Airport (CEI)? > The majority of flights can be cancelled online, but every air carrier has different terms and conditions. If you do have to cancel your flight, visit our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Udon Thani Airport to Mae Fah Luang - Chiang Rai Intl. 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 Udon Thani Airport to Chiang Rai Intl. Airport (CEI) 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 CEI? > That movie you've been desperate to see will have to wait — the flight distance between Udon Thani Airport and CEI is only 420 kilometres. The captain will be instructing you to buckle up for touchdown before you know it. ### Which airlines fly direct from UTH to Mae Fah Luang - Chiang Rai Intl. Airport? > If you want to fly straight from UTH to CEI, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports. ### Are Udon Thani Airport to CEI flight tickets cheaper when they're purchased at the last minute? > It is possible to score a great last-minute deal from Udon Thani Airport to CEI, but it's also possible to miss out entirely! As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a bargain. 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