
Bangkok to Udon Thani
Flight time 1h 05
In short
Bangkok to Udon Thani is about 1 hour 5 minutes by air from Don Mueang, with your van at arrivals.
Every way there, side by side
- Time
- About 1 hour 5 minutes
- How often
- Don Mueang, Thai AirAsia and Thai Lion Air
- Booking
- Most groups
Best by group size
Up to 4
- Best way:
- Fly, with a luxury van for up to 4 from ฿6,500 for 10 hours waiting at arrivals
Up to 10
- Best way:
- Fly together, with a party van at Udon Thani arrivals
20 and more
- Best way:
- Book flights early, with a coach for 20 and more waiting
What is the fastest way to Udon Thani?
The flight is the fastest way, about 1 hour 5 minutes from Don Mueang. The easiest is the same flight with your own van at arrivals, straight to the hotel.
The overnight train is a fun night for two. Ask Tanner which one fits your dates.
Flight
- Time:
- About 1 hour 5 minutes
- Leaves:
- Don Mueang
- Best for:
- Most groups
Day train
- Time:
- About 8 hours 10 minutes
- Leaves:
- Krung Thep Aphiwat, by day
- Best for:
- Seeing the countryside
Overnight train
- Time:
- Overnight; check times on the day
- Leaves:
- Krung Thep Aphiwat, evening
- Best for:
- Saving a hotel night
Bus
- Time:
- About 7 hours 40 minutes
- Leaves:
- Nakhon Chai Air, 11 a day
- Best for:
- Lowest cost
How long is the flight to Udon?
Short and easy: Thai AirAsia's route page gives about 1 hour 5 minutes from Don Mueang, and Thai Lion Air flies the route too (checked November 2026).
Insider tip: check which Bangkok airport is on the ticket before the car is booked. See every route on Getting around Thailand, and ask Tanner to set the pickup for the right one.

- About 1 hour 5 minutes from Don Mueang (Thai AirAsia)
- SRT No. 75, about 8 hours 10 minutes from Krung Thep Aphiwat
- About 7 hours 40 minutes on Nakhon Chai Air, 11 a day
- About 450 km as the crow flies
- No. 25 and No. 133
Which train goes to Udon Thani?
SRT's timetable shows the No. 75 special express leaving Krung Thep Aphiwat by day, about 8 hours 10 minutes, with the No. 25 and No. 133 running overnight; timetables change, so Tanner checks your date.
The Bangkok to Udon Thani train at night means you board after dinner and wake up in Isaan. For two it's a good night; for a group it costs a day. Ask Tanner if the train suits yours.

Is there a bus to Udon Thani?
Nakhon Chai Air's route page lists 11 buses a day from Bangkok to Udon Thani, from morning to late evening, about 7 hours 40 minutes in normal traffic.
It's the cheapest way north, then a ride from Udon's bus station. Check fares at the counter, or ask Tanner to have a van waiting there instead of a taxi queue.
How do groups get from Udon airport?
Land at Udon and your own van is at the curb: bags in, everyone together, on to the hotel.
- The van: a luxury van for up to 4, a party van for up to 10, or a coach for 20 and more.
- Going on to Laos? Udon is the gateway to Nong Khai and the bridge to Vientiane. See Udon Thani to Vientiane for the buses and the border.
Ask Tanner to set the flights and the van together.
When should you fly to Udon Thani?
The Bangkok to Udon Thani flight is about an hour, so a morning flight puts you at the hotel by lunch and the afternoon is yours.
On the ground, Tanner matches the cars to your plan, airport to hotel and the evening out.
Tanner's pick: fly up on a Friday morning, and you're at Nong Prajak Park for sunset. Ask him to line it up.
What is Udon Thani like after dark?
Start with sunset at Nong Prajak Park, then UD Town, the central indoor-outdoor complex, and after that the live-music bars and late pubs.
See Udon Thani nightlife, the Thailand party calendar and Thailand public holidays. Long weekends fill the flights north, so ask Tanner to book early.
Bangkok to Udon Thani in short
- Fastest: the flight from Don Mueang, about 1 hour 5 minutes, on Thai AirAsia or Thai Lion Air.
- The Bangkok to Udon Thani train: SRT's No. 75 by day from Krung Thep Aphiwat, about 8 hours 10 minutes, or the No. 25 and No. 133 overnight.
- Cheapest: the Bangkok to Udon Thani bus, about 7 hours 40 minutes on Nakhon Chai Air, 11 a day from morning to late evening.
- Distance: about 561 km by road, 450 km as the crow flies.
- Onward: Nong Khai and the bridge to Vientiane are about 50 minutes from Udon airport by car.
- For a group: fly, with your own van at arrivals.
Checked November 2026.
Before you travel
Book early for long weekends: they fill the flights north
Flights leave Don Mueang: check the airport on your ticket
Day and night trains leave Krung Thep Aphiwat
Train timetables change, so check your date
Buses run 11 a day, from morning to late evening
Checked Nov 2026
Tanner's offer
Your van at Udon arrivals
At the curb when you walk out, bags in, and on to the hotel or the bridge to Laos.
See the private option →Questions
Questions about Bangkok to Udon Thani
How long does it take to get to Udon Thani?
About 1 hour 5 minutes by air from Don Mueang. The day train, SRT No. 75, takes about 8 hours 10 minutes, and the Nakhon Chai Air bus takes about 7 hours 40 minutes.
Which airlines fly from Bangkok to Udon Thani?
Thai AirAsia and Thai Lion Air fly from Don Mueang to Udon Thani in about 1 hour 5 minutes. Check which Bangkok airport is on your ticket before the van is booked, and check fares when you book.
Is there a train from Bangkok to Udon Thani?
Yes. SRT's No. 75 special express runs by day from Krung Thep Aphiwat in about 8 hours 10 minutes, and the No. 25 and No. 133 run overnight. Timetables change, so check your date.
Is there a bus from Bangkok to Udon Thani?
Yes. Nakhon Chai Air runs 11 buses a day, from morning to late evening, and the trip takes about 7 hours 40 minutes in normal traffic. It's the cheapest way, and the slowest for a group.
How far is Udon Thani from Bangkok?
About 450 km as the crow flies, and about 561 km by road. By air it's about an hour from Don Mueang, the reason most groups fly to Udon Thani.
What is the best way to go from Bangkok to Udon Thani for a group?
Fly from Don Mueang and have a van waiting at Udon Thani arrivals, so the whole group and the bags go straight to the hotel together, with the afternoon free.
Which part of Thailand is Udon Thani?
The north-east, in Isaan, close to the Mekong and the border with Laos. Nong Khai and the Friendship Bridge to Vientiane are about 50 minutes north of Udon airport by car.
Is the overnight train to Udon Thani worth it?
For two, yes: you board in the evening and wake up in Isaan. For a group, the one-hour flight saves a day, and the van at arrivals saves the taxi queue.
Plan it
Plan it with Tanner
Are you in Thailand now?
Last checked 7 November 2026
Sources
Credits: top photo by Photo: อภิชิต พีรทิตยา / Wikimedia Commons, CC BY-SA 4.0.
