November is by far the best month, wherein you can get cheapest flights for Udon Thani to Colombo. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

UTH
08:30
Udon Thani
Udon Thani Airport
Thu , 20 Nov 2025

CMB
00:01
Colombo
Bandaranaike International Colombo Airport
Fri, 21 Nov 2025

UTH
14:10
Udon Thani
Udon Thani Airport
Thu , 20 Nov 2025

CMB
00:01
Colombo
Bandaranaike International Colombo Airport
Fri, 21 Nov 2025

UTH
10:10
Udon Thani
Udon Thani Airport
Thu , 20 Nov 2025

CMB
15:45
Colombo
Bandaranaike International Colombo Airport
Thu, 20 Nov 2025










Flying from Udon Thani to Colombo has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Udon Thani to Colombo is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Udon Thani Airport (UTH) and Bandaranaike International Colombo Airport (CMB). You can expect a flight distance of approximately 2730 km, and most direct services cover it in around 10:19.
Let’s take a closer look at everything you need to know before booking your flight from Udon Thani to Colombo.
| Flight Details | Information |
|---|---|
| Route Distance | 2730 km |
| Average Flight Time | 10:19 hrs |
| Departure Airport | Udon Thani Airport (UTH) |
| Arrival Airport | Bandaranaike International Colombo Airport (CMB) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | Thai Airways, Thai Vietjet Air |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.