Cheap flights from Bangkok to Khon Kaen from $35 BKK, DMK → KKC

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $55 to $68.

At $73, the cheapest return found recently is above that range.

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

Could nearby dates be cheaper?

We hold no other 4-night return fares leaving within 3 days of 13 Nov to compare.

Every date we hold

71 fares on 11 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $68.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $26 to $34.

At $35, the cheapest one-way found recently is above that range.

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

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 13 Jan 2027, 16 Jan 2027 costs $34: $1 less than the cheapest found recently.

Thai AirAsia · Don Mueang International Airport (DMK) → Khon Kaen Airport (KKC) · nonstop · found 7 days ago

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Every date we hold

11 fares on 10 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $34.

Return

The cheapest fares were 0 to 6 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

The cheapest fares were 30 to 59 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 Khon Kaen?

The cheapest return found recently is $73 with Thai Vietjet Air, 13 Nov to 17 Nov, found 3 days ago. The cheapest return we hold, of any age, is $68 with Thai AirAsia, 16 Jan 2027 to 17 Jan 2027, found 7 days ago. The cheapest return fare on each of 11 departure dates is usually $70 to $118.

How much is a one-way flight from Bangkok to Khon Kaen?

The cheapest one-way found recently is $35 with Thai AirAsia, 13 Jan 2027, found yesterday. The cheapest one-way we hold, of any age, is $34 with Thai AirAsia, 16 Jan 2027, found 7 days ago. The cheapest one-way fare on each of 10 departure dates is usually $35 to $50.

What is the cheapest month to fly from Bangkok to Khon Kaen?

January 2027 is the cheapest month for a return, from $68, 16 Jan 2027 to 17 Jan 2027, found 7 days ago. It is the cheapest month for a one-way too, from $34, 16 Jan 2027, found 7 days ago.

How far ahead should I book a flight from Bangkok to Khon Kaen?

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 0 to 6 days before departure. One-way fares were cheapest 30 to 59 days before departure.

Is there a direct flight from Bangkok to Khon Kaen?

Yes, the cheapest nonstop return found recently is $73 with Thai Vietjet Air, 13 Nov to 17 Nov, found 3 days ago. The cheapest nonstop one-way found recently is $35 with Thai AirAsia, 13 Jan 2027, found yesterday.

How long is the flight from Bangkok to Khon Kaen?

The cheapest nonstop one-way found recently, with Thai AirAsia on 13 Jan 2027, takes 1 h 10 min from Don Mueang International Airport (DMK) to Khon Kaen Airport (KKC).

Which airlines have the cheapest flights from Bangkok to Khon Kaen?

Between 13 Nov and 30 Jan 2027, THAI Airways has the cheapest return on 4 of the 11 departure dates we hold, Thai Vietjet Air on 3 and Thai AirAsia on 3. Between 13 Nov and 10 Apr 2027, Thai Vietjet Air has the cheapest one-way on 3 of the 10 departure dates we hold, Thai Lion Air on 3 and Thai AirAsia on 3.