Cheap flights to Udon Thani
5 cities have regular scheduled flights to Udon Thani (UTH). 12 airlines fly to the city, from major international carriers to budget low-cost options. Most flights depart from Bangkok, Phuket, Chiang Mai, Hat Yai, Pattaya. Compare fares, choose the best option and book your tickets online at the best price. Enter your departure city above to find flights and check prices.
Bangkok — Udon Thani
Chiang Mai — Udon Thani
Phuket — Bangkok
Hat Yai — Bangkok
Pattaya — Udon Thani
Popular departure cities to 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 $26 to Pattaya at $96 — a quick way to compare direct-flight fares.
- Bangkokfrom $26
- Phuketfrom $71
- Chiang Maifrom $51
- Hat Yaifrom $65
- Pattayafrom $96
Cheapest departure cities
The cheapest places to fly to Udon Thani from right now are Bangkok from $26, Chiang Mai from $51 and Hat Yai from $65.
- Bangkokfrom $26
- Chiang Maifrom $51
- Hat Yaifrom $65
- Phuketfrom $71
- Pattayafrom $96
Longest direct flights
The longest direct flight to Udon Thani is from Hat Yai at about 2h, followed by Phuket (1h 59m) and Pattaya (1h 11m).
- Hat Yai2h
- Phuket1h 59m
- Pattaya1h 11m
- Bangkok1h 6m
- Chiang Mai1h 3m
Frequently asked questions
- Which cities have flights to Udon Thani?
- There are 5+ cities with regular flights to Udon Thani, from major international hubs to nearby regional airports. Pick your departure city to compare fares and book.
- Where do most flights to Udon Thani depart from?
- Most travelers fly to Udon Thani from Bangkok, Phuket, Chiang Mai, Hat Yai, Pattaya. These routes have the highest flight frequency and passenger traffic, so fares are usually competitive.
- How many airlines fly to Udon Thani?
- 12 airlines operate flights to Udon Thani, ranging from major international carriers to budget low-cost airlines. Competition helps keep fares affordable.
- When is the best time to book flights to Udon Thani?
- For short-haul routes, booking 4–8 weeks ahead usually gives the best prices. For long-haul flights, aim for 2–3 months ahead. Prices also drop in off-peak seasons and for midweek departures.
- How to find cheap flights to Udon Thani?
- Compare offers from multiple airlines, use flexible dates and set up price alerts. Our platform lets you track price trends and choose the best time to buy your tickets.