By Clever Tourists · Published · Last updated
Fly: about 1 hour 25 minutes from Don Mueang (DMK) or Suvarnabhumi (BKK) to Chiang Rai (CEI), from roughly US$60 one way when booked a few weeks ahead. The overnight bus from Bangkok's Mo Chit terminal is the cheap alternative, about 12 to 14 hours from about 789 baht (roughly US$30), and it saves a hotel night. There is no train to Chiang Rai yet: the closest you can get by rail is Chiang Mai, then a 3-hour-plus bus.
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Times and fares are from 12Go listings checked on 11 November 2026 for dates in November and early December. Flight prices rise sharply in the last few days before departure and over New Year.
| Option | Time | Price (one way) | Best for |
|---|---|---|---|
| Flight DMK or BKK to CEI | About 1 h 25 to 1 h 30 in the air | From about US$60 booked ahead; US$100+ last minute | Most travellers, short trips |
| Overnight bus from Mo Chit | About 12 to 14 h | From about 789 baht (about US$30) | Budget, saving a hotel night |
| Night train to Chiang Mai + bus | About 16 to 17 h in total | Sleeper berth plus bus ticket | Rail fans; seeing Chiang Mai on the way |
| Private car | About 10 h | From about US$274 per car | Rarely worth it; groups only |

Flights take about 1 hour 25 to 1 hour 30 minutes. 12Go showed more than 40 flight options a day, from both Bangkok airports. Don Mueang (DMK) has most of the low-cost flights, including Thai AirAsia; Suvarnabhumi (BKK) has Thai Vietjet among others, which suits you if you are connecting from an international arrival there.
Booked about three weeks out, fares started at roughly US$62 to US$65 one way on 12Go; for flights in the next few days the same seats were US$100 to US$180 or more. Compare totals with checked bags added, and book early for the cool, dry season from December to February.
Chiang Rai's airport is Mae Fah Luang Chiang Rai International Airport, a short taxi or Grab ride north of the centre. Airports of Thailand notes that taxis booked at the arrivals counter cost slightly more than outside. Our Bangkok airport guide covers getting to BKK.
Long-distance buses north leave from Mo Chit 2, Bangkok's Northern Bus Terminal in Chatuchak. The government operator Transport Co. (Bor Kor Sor) and private lines run the route, most leaving in the evening and arriving early the next morning. 12Go listed Transport Co.'s standard bus at about 13 hours 45 minutes to Chiang Rai's Bus Terminal 2, and Cherdchai Tour North's express bus through to Mae Sai on the Myanmar border at about 13 hours 30 minutes.
Fares start at about 789 baht on 12Go (about US$29 to US$34 including the booking fee). VIP and first-class buses with fewer, wider seats cost more and are worth it for a whole night. You can also buy at the operator counters at Mo Chit, but popular evening departures sell out on Friday nights and before holidays.
Check the arrival station. Terminal 2 is on the main highway outside the centre, so you need a songthaew or Grab into town; Terminal 1 is in the centre near the night bazaar. Check which one your ticket names.
No railway reaches Chiang Rai. A new Den Chai–Chiang Rai–Chiang Khong line is being built and was about 72% complete at the end of September 2026, with opening targeted for 2028. Until then, the rail route is the overnight sleeper from Bangkok's Krung Thep Aphiwat station to Chiang Mai, then a Green Bus from Chiang Mai to Chiang Rai.
It is slow, about 16 to 17 hours with the connection, but it makes sense if you want to spend a few days in Chiang Mai anyway. See our Bangkok to Chiang Mai sleeper train guide and Chiang Mai to Chiang Rai by Green Bus for each leg.
12Go listed private cars from Bangkok's airports to Chiang Rai from about US$274 for a 3-seat car, taking roughly 10 hours. For almost everyone, flying is faster and cheaper; a car only makes sense for a group that wants to stop in Sukhothai or Lampang on the way.

Most visitors give Chiang Rai two or three nights for the White Temple, the Blue Temple and the Golden Triangle; see how many days in Chiang Rai and our Chiang Rai guide. A common loop is to fly Bangkok to Chiang Rai, take the bus to Chiang Mai, and fly or take the train back, as in our 2-week Thailand itinerary.
Before leaving Bangkok, our where to stay in Bangkok guide helps pick a base near Don Mueang or Suvarnabhumi transport if you are flying out early.
About 1 hour 25 to 1 hour 30 minutes, from either Don Mueang (DMK) or Suvarnabhumi (BKK).
About 12 to 14 hours overnight from Mo Chit. 12Go listed Transport Co.'s standard bus at 13 hours 45 minutes.
From about 789 baht on 12Go (roughly US$29 to US$34). VIP and first-class buses cost more.
Not yet. The new Den Chai–Chiang Rai line is targeted for 2028. For now, take the sleeper train to Chiang Mai and a bus from there.
Both. Don Mueang (DMK) has most low-cost flights, including Thai AirAsia; Suvarnabhumi (BKK) has Thai Vietjet among others.
Entry rules change, and they depend on your nationality — always confirm the current requirements on the official government site before you book or apply. Only use official government (.gov) portals; ignore look-alike agency sites.
Check Thailand hotel prices for your dates on Trip.com.