Get-in
By car
From Bangkok, take Hwy 1 or Phahonyothin Road, passing Saraburi. Turn onto Hwy 21, passing Phetchabun. Then, take Hwy 203, passing Lom Sak, Lom Kao into Loei Province at Dan Sai, Phu Ruea to Loei. It takes approximately 7-8 hours. Alternately, from Saraburi, take Hwy 2, passing Nakhon Ratchasima to Khon Kaen, for a distance of 536 km and turn left onto Hwy 12, passing Chum Phae and take Hwy 201 to Loei Province through Phu Kradueng, and Wang Saphung, a distance of 540 km.
By bus
From Bangkok
The Transport Co., Ltd. provides daily buses between Bangkok–Loei, both normal and air conditioned. The trip takes approximately 10 hours. For further information, contact the Bangkok Northern Bus Terminal (Mo Chit 2), Kamphaeng Phet 2 Road, Tel. +66 2 9362841-8, +66 2 9362852-66. There are private bus companies such as Air Mueang Loei Co., Ltd.'s Bangkok office at Tel. +66 2 9360142 or Loei Office at Tel. +66 42 832042; Chumpae Tour Ltd., Bangkok office at Tel. +66 2 9363842 or Loei office at Tel. +66 42 832285; Phet Prasoet Co., Ltd.'s Bangkok office at Tel. +66 2 9363230, Phu Ruea office at Tel. +66 42 899386, Dan Sai office at Tel. +66 42 891908.
From Phitsanulok
Many buses are available from Phitsanulok, which is a particularly convenient starting point for exploring the area west of Loei (Dan Sai, etc.).
There are two bus terminals in Phitsanulok. No.1 which is very accessible by foot and no.2 which is like 5 km away from the city on the highway 12 on Indochina junctions. 50 Thai Baht to get there on a songtheaw. Both terminals have the exact same time for the busses going to loei. So just stick to terminal no.1. Time schedule for busses to loei are 9:30 and 12:00. Arrive earlier so you can catch the early bus, otherwise it's all booked pretty fast.
Price as of 2017, goes for 207 Thai Baht.
Within Isaan
There are regular buses to Loei from Khon Kaen (buses every 30 min) and Udon Thani (100 Thai Baht). Buses depart from bus station 2, somewhat inconveniently outside the main town.
By train
There is no railway station in Loei. However, visitors can take a train from Bangkok Railway Station (Hualamphong) to Udon Thani or Phitsanulok, and take a bus to Loei.
By plane
There are 2-3 flights weekly from Bangkok on Nok Air, one of Thailand's domestic discount airlines to Loei Airport (LOE). Service has changed from time to time. If it is not available, the next-nearest airport with commercial flights is Udon Thani with flights to/from Bangkok, Chiang Mai, and Phuket using Thai Airways, Nok Air, and Air Asia (Thailand). As noted above, there are frequent buses from Udon to Loei.
Get around
Songthaews can be used to reach the town from the bus station (10 Thai Baht). Tuk-tuks are also available to and around town. Local buses and/or songthaews serve some of the noteworthy sights mentioned below.