Khon Kaen to Bangkok KKC → BKK, DMK
Khon Kaen Airport (KKC) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)
The cheapest return found recently is $78 with Thai AirAsia, 20 Oct – 22 Oct, found yesterday. The cheapest one-way found recently is $33 with Thai AirAsia, 14 Nov, found yesterday.
Return
The cheapest return fare on each of 4 departure dates is usually $60 to $67.
Cheapest return found recently
$78
20 Oct – 22 Oct · Thai AirAsia
Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK)
Leaves 4:10 p.m. · Return leaves 11:00 a.m. · 2 h 5 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$78
20 Oct – 22 Oct · Thai AirAsia
Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK)
Leaves 4:10 p.m. · Return leaves 11:00 a.m. · 2 h 5 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$78 20 Oct – 22 Octfound yesterdaySee prices for these dates
$59 1 Nov – 6 Novfound 3 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $59 to $71.
At $78, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 20 Oct to 1 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 2-night return fares leaving within 3 days of 20 Oct to compare.
Every date we hold
6 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 22 Oct | $78 | Thai AirAsia | Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 22 Oct – 29 Oct | $60 | Thai Lion Air | Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 31 Oct – 2 Nov | $63 | Thai Lion Air | Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 1 Nov – 6 Nov | $59 | Thai Lion Air | Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $59.
Airlines on the cheapest dates: Thai Lion Air, Thai AirAsia.
One-way
The cheapest one-way fare on each of 9 departure dates is usually $33 to $35.
Cheapest one-way found recently
$33
14 Nov · Thai AirAsia
Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK)
Leaves 4:25 p.m. · 1 h trip
nonstop
found yesterday
Cheapest nonstop one-way
$33
14 Nov · Thai AirAsia
Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK)
Leaves 4:25 p.m. · 1 h trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$33 14 Novfound yesterdayOpen this trip
$28 28 Octfound 4 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $18 to $30.
At $33, the cheapest one-way found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 9 departure dates from 20 Oct to 30 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 14 Nov to compare.
Every date we hold
10 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct | $36 | Thai AirAsia | Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK) | nonstop | found yesterday | Open this trip |
| 21 Oct | $34 | Thai Lion Air | Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK) | nonstop | found 3 days ago | Open this trip |
| 27 Oct | $29 | Thai Lion Air | Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK) | nonstop | found 2 days ago | Open this trip |
| 28 Oct | $28 | Thai Lion Air | Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK) | nonstop | found 4 days ago | Open this trip |
| 30 Oct | $33 | Thai Vietjet Air | Khon Kaen Airport (KKC) → Suvarnabhumi Airport (BKK) | nonstop | found 6 days ago | Open this trip |
| 14 Nov | $33 | Thai AirAsia | Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK) | nonstop | found yesterday | Open this trip |
| 20 Nov | $34 | Thai Vietjet Air | Khon Kaen Airport (KKC) → Suvarnabhumi Airport (BKK) | nonstop | found 4 days ago | Open this trip |
| 22 Nov | $35 | Thai Vietjet Air | Khon Kaen Airport (KKC) → Suvarnabhumi Airport (BKK) | nonstop | found 6 days ago | Open this trip |
| 30 Dec | $40 | Thai AirAsia | Khon Kaen Airport (KKC) → Don Mueang International Airport (DMK) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $28.
Airlines on the cheapest dates: Thai AirAsia, Thai Lion Air, Thai Vietjet Air.
Premium cabin fares from Khon Kaen to Bangkok
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 20 Oct – 22 Oct in another cabin: Premium economy · Business · First
Today's prices for 14 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Khon Kaen to Bangkok?
Return
The cheapest fares were 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $72 | $60 | +4% | 15 |
| 7–13 days | $69 | $60 | Cheapest seen | 15 |
| 14–29 days | $69 | $59 | +0% | 23 |
| 30–59 days | $71 | $66 | +3% | 9 |
| 60–89 days | $69 | $69 | +0% | 8 |
| 90–179 days | $100 | $100 | +45% | 7 |
One-way
The cheapest fares were 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $29 | $28 | Cheapest seen | 25 |
| 7–13 days | $29 | $28 | +0% | 25 |
| 14–29 days | $30 | $30 | +3% | 17 |
| 30–59 days | $32 | $32 | +10% | 18 |
| 90–179 days | $32 | $18 | +10% | 20 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Udon Thani → Bangkok
104 km from Khon Kaen
$62
$16 less than flying from Khon Kaen
2 Nov – 4 Nov · UTH → DMK · out nonstop, back nonstop
found 3 days ago
Roi Et → Bangkok
108 km from Khon Kaen
$88
$10 more than flying from Khon Kaen
20 Oct – 21 Oct · ROI → DMK · out nonstop, back nonstop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Udon Thani → Bangkok
104 km from Khon Kaen
$28
$5 less than flying from Khon Kaen
28 Oct · UTH → DMK · nonstop
found yesterday
Roi Et → Bangkok
108 km from Khon Kaen
$38
$5 more than flying from Khon Kaen
28 Oct · ROI → DMK · nonstop
found yesterday
Buri Ram → Bangkok
142 km from Khon Kaen
$50
$17 more than flying from Khon Kaen
31 Oct · BFV → DMK · nonstop
found today
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 20 Oct – 22 Oct. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work