Cheap flights from Bangkok to Udon Thani from $38 BKK, DMK → UTH

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $48 to $75.

At $75, the cheapest return found recently is at the high end of that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 5-night return fares leaving within 3 days of 15 Nov to compare.

Every date we hold

35 fares on 13 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $75.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $19 to $38.

At $38, the cheapest one-way found recently is at the high end of that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 3 other departure dates within 3 days of 15 Nov, and none is cheaper.

Every date we hold

21 fares on 19 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $38.

Return

The cheapest fares were 14 to 29 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 180 or more days before departure were typically 34% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Bangkok to Udon Thani?

The cheapest return found recently is $75 with Nok Air, 15 Nov to 20 Nov, found 2 days ago. The cheapest return fare on each of 13 departure dates is usually $82 to $113.

How much is a one-way flight from Bangkok to Udon Thani?

The cheapest one-way found recently is $38 with Nok Air, 15 Nov, found 2 days ago. The cheapest one-way fare on each of 19 departure dates is usually $40 to $49.

What is the cheapest month to fly from Bangkok to Udon Thani?

November 2026 is the cheapest month for a return, from $75, 15 Nov to 20 Nov, found 2 days ago. It is the cheapest month for a one-way too, from $38, 15 Nov, found 2 days ago.

Every date in November 2026

How far ahead should I book a flight from Bangkok to Udon Thani?

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 14 to 29 days before departure. One-way fares 180 or more days before departure were typically 34% lower than 0 to 6 days before departure.

Is there a direct flight from Bangkok to Udon Thani?

Yes, the cheapest nonstop return found recently is $75 with Nok Air, 15 Nov to 20 Nov, found 2 days ago. The cheapest nonstop one-way found recently is $38 with Nok Air, 15 Nov, found 2 days ago.

How long is the flight from Bangkok to Udon Thani?

The cheapest nonstop one-way found recently, with Nok Air on 15 Nov, takes 1 h 5 min from Don Mueang International Airport (DMK) to Udon Thani International Airport (UTH).

Which airlines have the cheapest flights from Bangkok to Udon Thani?

Between 13 Nov and 9 Apr 2027, Nok Air has the cheapest return on 8 of the 13 departure dates we hold, Thai AirAsia on 3 and THAI Airways on 1. Between 13 Nov and 12 Apr 2027, Nok Air has the cheapest one-way on 15 of the 19 departure dates we hold, Thai Lion Air on 2 and Thai Vietjet Air on 1.