Udon Thani (UTH) to Hat Yai (HDY) flights
One airline flies nonstop from Udon Thani (UTH) to Hat Yai (HDY): Thai Lion Air. The two airports are 740 miles (1,191 km) apart. There are also 4 ways to fly it with one stop, through Bangkok, Bangkok and Phuket and more.
Airlines flying nonstop from UTH to HDY
- Thai Lion AirNot in an alliance
UTH to HDY with one stop
4 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Bangkok (BKK)Thai Vietjet Air and Thai Airways International the whole wayVZ
VZ - Via Bangkok (DMK)Nok Air, Thai AirAsia and 1 more the whole wayDD
DD - Via Phuket (HKT)Thai AirAsia, then Bangkok Airways
- Via Chiang Mai (CNX)Thai AirAsia the whole wayDD
UTH to HDY: common questions
Which airlines fly nonstop from UTH to HDY?
Thai Lion Air flies nonstop from Udon Thani (UTH) to Hat Yai (HDY).
How far is Udon Thani from Hat Yai by plane?
Udon Thani (UTH) and Hat Yai (HDY) are 740 miles (1,191 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does UTH to HDY cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for UTH to HDY with taxes and fees.
Where can I connect between Udon Thani and Hat Yai?
The most direct connections are through Bangkok (BKK), Bangkok (DMK), Phuket (HKT) and Chiang Mai (CNX). On 3 of them the same airline flies both flights, for example Thai Vietjet Air through Bangkok.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.