Cheap Flights from Bangkok to Khon Kaen

Cheapest flights from Bangkok to Khon Kaen

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 Khon Kaen. 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

$24

Thai AirAsia

Direct flight

1h 10m

12/08/2025

The cheapest one-way flight from Bangkok to Khon Kaen departs on 12/08/2025, is operated by Thai AirAsia and costs $24

Cheapest round trip flight

$46

Thai Lion Air

Direct flight

2h 15m

12/24/2025

The cheapest roundtrip flight from Bangkok to Khon Kaen departs on 12/24/2025, is operated by Thai Lion Air and costs $46

The fastest flight

1 hour

Fastest flight from Bangkok to Khon Kaen takes 1 hour

Direct flights

Several times a week

There are direct flights on this route 6 days a week: Su, Mo, We, Th, Fr, and Sa

Earliest flight

7:00 AM

Latest flight

7:20 PM

Average flight duration

1h 10m

Direct flights count

133

Distance

393km

Timezone difference

0h

The distance between Bangkok and Khon Kaen is 393km (244 miles). The average flight duration is 1h 10m. There are 133 direct flights from Bangkok to Khon Kaen. Bangkok and Khon Kaen are in the same time zone. Flights from Bangkok begin at 7:00 AM. The latest flight from Bangkok departs at 7:20 PM

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

Airfare from Bangkok to Khon Kaen by month

In different months, ticket prices from Bangkok to Khon Kaen vary: minimum — $27 (January 2026), maximum — $28 (November 2025). Typically, the flight costs $28–$28.

January 2026

Lowest price

on average:

$27

November 2025

Highest price

on average:

$28

Avg Price

Airlines operating on route

The Bangkok — Khon Kaen route is served by multiple airlines, including Thai AirAsia, Thai Vietjet Air, and Thai Lion Air. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $24, 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 AirAsia

Starting at $24

Thai Vietjet Air

Starting at $25

Thai Lion Air

Starting at $48

Direct Flights from Bangkok to Khon Kaen

A direct flight is the most convenient and comfortable way to fly from Bangkok to Khon Kaen, despite the fact that sometimes flights with transfers can cost significantly less.

Bangkok — Khon Kaen

BKK — KKC

12/08/2025

Departure

Direct flight

FD4503

Starting at $24

Bangkok — Khon Kaen

BKK — KKC

12/03/2025

Departure

Direct flight

FD3256

Starting at $25

Bangkok — Khon Kaen

BKK — KKC

11/26/2025

Departure

Direct flight

VZ210

Starting at $25

Bangkok — Khon Kaen

BKK — KKC

11/27/2025

Departure

Direct flight

VZ214

Starting at $26

Bangkok — Khon Kaen

BKK — KKC

11/28/2025

Departure

Direct flight

VZ210

Starting at $26

Bangkok — Khon Kaen

BKK — KKC

01/31/2026

Departure

Direct flight

FD3256

Starting at $26

Bangkok — Khon Kaen

BKK — KKC

03/27/2026

Departure

Direct flight

FD4501

Starting at $27

Bangkok — Khon Kaen

BKK — KKC

12/11/2025

Departure

Direct flight

VZ214

Starting at $27

Bangkok — Khon Kaen

BKK — KKC

01/01/2026

Departure

Direct flight

FD3256

Starting at $27

Bangkok — Khon Kaen

BKK — KKC

11/29/2025

Departure

Direct flight

VZ210

Starting at $27

Schedule of direct flights from Bangkok to Khon Kaen

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Bangkok to Khon Kaen:

Thai Airways

Every day

Starting at $46

Thai Lion Air

Every day

Starting at $33

Thai Vietjet Air

Every day

Starting at $32

Bangkok airports overview

Suvarnabhumi Airport

•

BKK

30km

Don Mueang International Airport

•

DMK

26km

•

Khon Kaen airports overview

Khon Kaen Airport

•

KKC

0km

Serves Khon Kaen in Thailand’s northeastern Isan region, offering regular domestic flights—mainly to Bangkok—and convenient access to the city and surrounding provinces.

•

Frequently asked questions (FAQ)

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

How much is the cheapest flight ticket from Bangkok to Khon Kaen?

The cheapest flight ticket from Bangkok to Khon Kaen according to data for the last 48 hours costs $24

When is the best time to buy air tickets on the route Bangkok — Khon Kaen?

Often the best time to buy tickets from Bangkok to Khon Kaen is 2 months before departure.

When is the cheapest time of year to fly from Bangkok to Khon Kaen?

Based on statistics over the past years, the lowest prices for flights from Bangkok to Khon Kaen can be found flying in these months: January, March, December.

How long does it take to fly from Bangkok to Khon Kaen?

The fastest flights from Bangkok to Khon Kaen start from 1 hour in the air.

Which airline can fly direct from Bangkok to Khon Kaen?

The following airlines operate direct flights on the route Bangkok — Khon Kaen: Thai AirAsia, Thai Vietjet Air

Special offers and sales on air tickets from Bangkok to Khon Kaen

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 Khon Kaen

Alternative routes

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

•••••••••••••••••••

Cheapest one way flight

$24

Thai AirAsia

Direct flight

1h 10m

12/08/2025

The cheapest one-way flight from Bangkok to Khon Kaen departs on 12/08/2025, is operated by Thai AirAsia and costs $24

Cheapest round trip flight

$46

Thai Lion Air

Direct flight

2h 15m

12/24/2025

The cheapest roundtrip flight from Bangkok to Khon Kaen departs on 12/24/2025, is operated by Thai Lion Air and costs $46

The fastest flight