Cheap flights to Udon Thani
The city is served by the modern Udon Thani International Airport, located just 4 kilometers from the center. The route network covers several key domestic destinations, providing convenient logistics for travelers. The most popular route is the flight from Bangkok, where 284 flights are operated per week. Regular connections are also established with Phuket (12 flights per week) and Chiang Mai (11 flights per week).
A total of 12 airlines operate flights to Udon Thani, allowing you to choose the best option in terms of time and cost. The largest carriers include Thai AirAsia and SriLankan Airlines, which handle the bulk of passenger traffic. To plan your trip, check the information on how to get to the city or check the weather for your desired dates. Below on this page, you will find cards for various departure cities that you can use to search for specific tickets.

Bangkok — Udon Thani

Chiang Mai — Udon Thani


Phuket — Udon Thani


Hat Yai — Udon Thani



Pattaya — Udon Thani
Flight insights to Udon Thani
Data-driven trends for direct flights to Udon Thani — how often airlines fly, where passengers come from, and typical fares and flight times.
Most frequent departure cities
The most frequent direct routes to Udon Thani come from Bangkok, Phuket and Chiang Mai. Bangkok leads with around 284 flights a week.
- Bangkok284 flights/week
- Phuket12 flights/week
- Chiang Mai11 flights/week
- Hat Yai6 flights/week
- Pattaya1 flights/week
Direct routes & fares
Popular non-stop routes to Udon Thani range from Bangkok at $19 to Pattaya at $87 — a quick way to compare direct-flight fares.
- Bangkokfrom $19
- Phuketfrom $42
- Chiang Maifrom $51
- Hat Yaifrom $70
- Pattayafrom $87
Cheapest departure cities
The cheapest places to fly to Udon Thani from right now are Bangkok from $19, Phuket from $42 and Chiang Mai from $51.
- Bangkokfrom $19
- Phuketfrom $42
- Chiang Maifrom $51
- Hat Yaifrom $70
- Chiang Raifrom $71
Popular departure cities to Udon Thani
Frequently asked questions
- Which airports accept flights to Udon Thani?
- The main and only aviation hub is Udon Thani International Airport (UTH). It is conveniently located just 4 km from the city center.
- Which cities have the most flights to Udon Thani?
- The highest number of flights arrives from Bangkok — 284 departures weekly. Other popular routes include Phuket (12 flights), Chiang Mai (11 flights), and Hat Yai (6 flights).
- How many airlines fly to Udon Thani?
- There are 12 different airlines flying to this region. Most of the flights are provided by carriers such as Thai AirAsia, SriLankan Airlines, and Thai Vietjet Air.
- How to find cheap flights to Udon Thani?
- It is recommended to book your flight in advance, especially if you plan to travel from popular hubs like Bangkok. Comparing offers from various low-cost carriers, such as Nok Air or Thai AirAsia, will help you find the best fares.
- When is the best time to buy flight tickets to Udon Thani?
- The optimal time to buy is 1.5–2 months before the planned departure date. This rule is applicable to both regular Thai Airways flights and the budget airlines serving this destination.