Cheap Flights from Bangkok to Udon Thani

Cheapest flights from Bangkok to Udon Thani

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Bangkok to Udon Thani. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$17

Thai Vietjet Air

Direct flight

1h 15m

09/01/2026

The cheapest one-way flight from Bangkok to Udon Thani departs on 09/01/2026, is operated by Thai Vietjet Air and costs $17

Cheapest round trip flight

$44

Thai Vietjet Air

Direct flight

2h 25m

10/05/2026

The cheapest roundtrip flight from Bangkok to Udon Thani departs on 10/05/2026, is operated by Thai Vietjet Air and costs $44

The fastest flight

1h 10m

Fastest flight from Bangkok to Udon Thani takes 1h 10m

Direct flights

Several times a week

There are direct flights on this route 5 days a week: Tu, We, Th, Fr, and Sa

Earliest flight

6:00 AM

Latest flight

7:45 PM

Average flight duration

1h 8m

Direct flights count

101

Distance

475km

Timezone difference

0h

The distance between Bangkok and Udon Thani is 475km (295 miles). The average flight duration is 1h 8m. There are 101 direct flights from Bangkok to Udon Thani. Bangkok and Udon Thani are in the same time zone. Flights from Bangkok begin at 6:00 AM. The latest flight from Bangkok departs at 7:45 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Bangkok to Udon Thani by month

In different months, ticket prices from Bangkok to Udon Thani vary: minimum — $24 (October 2026), maximum — $63 (December 2026). Typically, the flight costs $39–$40.

October 2026

Lowest price

on average:

$24

December 2026

Highest price

on average:

$63

Avg Price

Price dynamics

Ticket prices for Bangkok — Udon Thani follow a predictable curve: rise, peak, and decline. This typical seasonal pattern lets you plan your purchase to avoid overpaying.

Cheaper and more expensive periods

Prices rise from June 2026 to July 2026 (+11%), then decline from July 2026 to October 2026 (39%). The cheapest tickets are in July 2026–October 2026 (averaging $31), while the priciest are in October 2026–December 2026 ($43).

Best time to buy

For savings, plan your flight for July 2026–October 2026 — you could save up to 28%. Try to avoid October 2026–December 2026 when possible: prices are at their highest then.

Price predictability

Price spread on this route is 35.9%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.

Airlines operating on route

The Bangkok — Udon Thani route is served by multiple airlines, including Thai Vietjet Air and Nok Air. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $17, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.

Thai Vietjet Air

starting at $17

Nok Air

starting at $35

Non-stop flights from Bangkok to Udon Thani

A non-stop flight is the most convenient and comfortable way to fly from Bangkok to Udon Thani, despite the fact that sometimes flights with transfers can cost significantly less.

Bangkok — Udon Thani

BKK — UTH

09/01/2026

Departure

Direct flight

VZ200

starting at $17

Bangkok — Udon Thani

BKK — UTH

10/27/2026

Departure

Direct flight

VZ204

starting at $19

Bangkok — Udon Thani

BKK — UTH

11/07/2026

Departure

Direct flight

VZ204

starting at $29

Bangkok — Udon Thani

BKK — UTH

06/20/2026

Departure

Direct flight

DD0300

starting at $35

Bangkok — Udon Thani

BKK — UTH

06/11/2026

Departure

Direct flight

DD300

starting at $35

Bangkok — Udon Thani

BKK — UTH

06/16/2026

Departure

Direct flight

DD300

starting at $38

Bangkok — Udon Thani

BKK — UTH

06/03/2026

Departure

Direct flight

DD300

starting at $39

Bangkok — Udon Thani

BKK — UTH

07/03/2026

Departure

Direct flight

VZ200

starting at $39

Bangkok — Udon Thani

BKK — UTH

06/04/2026

Departure

Direct flight

DD300

starting at $41

Bangkok — Udon Thani

BKK — UTH

12/25/2026

Departure

Direct flight

DD306

starting at $64

Schedule of direct flights from Bangkok to Udon Thani

All airlines serving Bangkok — Udon Thani operate daily direct flights: Thai Vietjet Air, Thai AirAsia, and Thai Lion Air fly every day.

Thai Vietjet Air

Every day

starting at $39

Thai AirAsia

Every day

starting at $32

Thai Lion Air

Every day

starting at $28

Bangkok airports overview

Suvarnabhumi Airport

•

BKK

30km

Don Mueang International Airport

•

DMK

26km

•

Udon Thani airports overview

Udon Thani International Airport

•

UTH

Handles domestic flights to Bangkok and regional international services, acting as a gateway to Udon Thani and Thailand’s Isan region—convenient for travel to northeastern Thailand and nearby Laos.

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Bangkok to Udon Thani?

The cheapest flight ticket from Bangkok to Udon Thani according to data for the last 48 hours costs $17

When is the best time to buy air tickets on the route Bangkok — Udon Thani?

Often the best time to buy tickets from Bangkok to Udon Thani is 2 months before departure.

When is the cheapest time of year to fly from Bangkok to Udon Thani?

Based on statistics over the past years, the lowest prices for flights from Bangkok to Udon Thani can be found flying in these months: October, June, July.

How long does it take to fly from Bangkok to Udon Thani?

The fastest flights from Bangkok to Udon Thani start from 1 hour 10 minutes in the air.

Which airline can fly direct from Bangkok to Udon Thani?

The following airlines operate direct flights on the route Bangkok — Udon Thani: Thai Vietjet Air, Nok Air

Special offers and sales on air tickets from Bangkok to Udon Thani

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Bangkok to Udon Thani

Alternative routes

Chiang Mai ➜ Udon Thani•Khon Kaen ➜ Udon Thani•Myeik ➜ Udon Thani•Nakhon Si Thammarat ➜ Udon Thani•Phnom Penh ➜ Udon Thani•Siem Reap ➜ Udon Thani•Surat Thani ➜ Udon Thani•Udon Thani ➜ Udon Thani•Vientiane ➜ Udon Thani•Savannakhet ➜ Udon Thani•Bangkok ➜ Bangkok•Bangkok ➜ Chiang Mai•Bangkok ➜ Hanoi•Bangkok ➜ Khon Kaen•Bangkok ➜ Siem Reap•Bangkok ➜ Thanh Hoa•Bangkok ➜ Dong Hoi•Bangkok ➜ Vientiane•Bangkok ➜ Savannakhet

•••••••••••••••••••

Cheapest one way flight

$17

Thai Vietjet Air

Direct flight

1h 15m

09/01/2026

The cheapest one-way flight from Bangkok to Udon Thani departs on 09/01/2026, is operated by Thai Vietjet Air and costs $17

Cheapest round trip flight

$44

Thai Vietjet Air

Direct flight

2h 25m

10/05/2026

The cheapest roundtrip flight from Bangkok to Udon Thani departs on 10/05/2026, is operated by Thai Vietjet Air and costs $44

The fastest flight