Go through your results for flights to Udon Thani in Thailand with Netflights. The most popular airlines for this route are Cathay Pacific, Oman Air & EVA Air, with Cathay Pacific claiming the top spot. Although Oman Air usually has the best prices, it's best to double check what's available for your travel dates.
If you don’t have set dates for when you want to fly to Udon Thani, try searching by month – that way, you can compare airfares throughout the year. You'll probably see that prices will be higher during March, when Udon Thani is very popular, while December regularly has the cheapest prices.
There are 13 direct and indirect flights to Udon Thani every week, operated by three airlines. But if you're struggling to find flights to Udon Thani that work for you, try looking at other airports in Thailand.
Looking at a few different departure airports will give you even more choice. See what you can find. And remember, it's best to book your flights in advance wherever possible.