Cheap flights from Bangkok to Khon Kaen

One-way fares from $29 · BKK → KKC · prices found by travellers in the last 48 hours

Compare all dates Khon Kaen → Bangkok
Cheapest fare
$29

Thai Vietjet Air · Tue, Nov 24

Cheapest month
November

from $29

Direct flights
Yes

Thai Vietjet Air, Thai Lion Air and Thai AirAsia

Flight time
1h 05m

390 km

Get a price alert

We'll email you when Bangkok → Khon Kaen drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $29. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Bangkok to Khon Kaen

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $29
  2. December 2026 $36
  3. January 2027 $34

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Thai Vietjet Air
Depart07:05 Tue, Nov 24BKK → KKC 1h 05m · Direct
$29one way, per person
View deal
Thai Vietjet Air
Depart07:05 Tue, Nov 10BKK → KKC 1h 05m · Direct
$30one way, per person
View deal
Thai Lion Air
Depart08:05 Mon, Nov 9DMK → KKC 1h 05m · Direct
$33one way, per person
View deal
Thai AirAsia
Depart07:10 Sun, Nov 8DMK → KKC 1h 10m · Direct
$34one way, per person
View deal
Thai Lion Air
Depart08:05 Wed, Nov 11DMK → KKC 1h 05m · Direct
$35one way, per person
View deal
Thai Lion Air
Depart15:40 Sat, Nov 14DMK → KKC 1h 10m · Direct
$35one way, per person
View deal
Thai Vietjet Air
Depart07:05 Sun, Nov 22BKK → KKC 1h 05m · Direct
$35one way, per person
View deal
Thai Lion Air
Depart08:05 Fri, Nov 13DMK → KKC 1h 05m · Direct
$37one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Khon Kaen

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in Khon KaenCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Khon KaenTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Khon KaenPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Khon KaenCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Bangkok to Khon Kaen

Bangkok (BKK) and Khon Kaen (KKC) are about 390 km apart. Direct flights take around 1h 05m, and recent direct fares were with Thai Vietjet Air, Thai Lion Air and Thai AirAsia. Over the next few months, one-way fares start from $29, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Bangkok to Khon Kaen?

The cheapest one-way fare we've seen recently is $29 with Thai Vietjet Air, departing Tuesday, November 24, 2026. Over the coming months, the lowest fare in each month ranges from $29 to $36.

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

November 2026 currently has the lowest fares, from $29 one way.

Are there direct flights from Bangkok to Khon Kaen?

Yes. Recent direct fares were with Thai Vietjet Air, Thai Lion Air and Thai AirAsia.

How long is the flight from Bangkok to Khon Kaen?

A direct flight takes about 1h 05m. Bangkok and Khon Kaen are around 390 km apart.

Which airlines fly from Bangkok to Khon Kaen?

Recent fares on this route were with Thai Vietjet Air, Thai Lion Air and Thai AirAsia.

More cheap flights from Bangkok

Compare flights to Khon Kaen from other cities →