Cheap flights from Bangkok to Khon Kaen

Suvarnabhumi
BKK
Khon Kaen
KKC

Flight deals from Bangkok to Khon Kaen

Below you can see the best deals on flights Bangkok — Khon Kaen for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 7 October, from $18.

Top 10 cheap flights from Bangkok to Khon Kaen

VZ
$ 23

Bangkok — Khon Kaen

14:55—16:00
9 Sep 2026
1 h 5 m
Direct flight
VZ
$ 23

Bangkok — Khon Kaen

07:05—08:10
10 Sep 2026
1 h 5 m
Direct flight
VZ
$ 23

Bangkok — Khon Kaen

14:55—16:00
10 Sep 2026
1 h 5 m
Direct flight
VZ
$ 23

Bangkok — Khon Kaen

14:55—16:00
8 Sep 2026
1 h 5 m
Direct flight
VZ
$ 23

Bangkok — Khon Kaen

14:55—16:00
3 Sep 2026
1 h 5 m
Direct flight
VZ
$ 26

Bangkok — Khon Kaen

07:05—08:10
3 Sep 2026
1 h 5 m
Direct flight
VZ
$ 26

Bangkok — Khon Kaen

17:55—19:00
9 Sep 2026
1 h 5 m
Direct flight
VZ
$ 26

Bangkok — Khon Kaen

07:05—08:10
9 Sep 2026
1 h 5 m
Direct flight
VZ
$ 26

Bangkok — Khon Kaen

17:55—19:00
14 Sep 2026
1 h 5 m
Direct flight
VZ
$ 26

Bangkok — Khon Kaen

14:55—16:00
14 Sep 2026
1 h 5 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Bangkok — Khon Kaen flight

Looking for cheap flights from Bangkok to Khon Kaen? Compare fares from different airlines, check the flight schedule and travel time — and book your Bangkok — Khon Kaen ticket online at the best price.

The route has direct flights — around 230 flights per week, flights are operated by Thai AirAsia, Thai Airways, Thai Lion Air, Thai Vietjet Air and 5 more airlines, a nonstop flight takes about 1 h, the distance between the cities is around 387 km.

Planning your trip? You may find our Khon Kaen travel guide, how to get from the airport into town and Khon Kaen weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $17Min. price
JanuaryCheapest
AprilPeak season
YesDirect flights
387 kmDistance
1 hTravel time
9Airlines
230 / wkFlights

Flight schedule from Bangkok to Khon Kaen

The table shows direct flights from Bangkok to Khon Kaen on the selected date. The flight takes approximately 1 h. Regular flights are operated by Thai AirAsia, Thai Airways, Thai Lion Air and Thai Vietjet Air. Departures from Suvarnabhumi Airport and Don Mueang International Airport airports, arrivals at Khon Kaen Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Bangkok — Khon Kaen

Below is a calendar of the lowest flight ticket prices for Bangkok — Khon Kaen by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $17 in January, and the most expensive are around $65 in April. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Bangkok to Khon Kaen by month. Tickets are usually cheapest in June (around $23) and priciest in January (about $31) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$31highMay$24lowSep$23low
Feb$28mediumJun$23lowOct$25medium
Mar$26mediumJul$23lowNov$28high
Apr$30highAug$24lowDec$31high

Some values are estimated based on seasonality.

When to fly

Weather in Khon Kaen: it is warmest in April (up to 36 °C on average) and coolest in December (around 29 °C). The driest month is December.

Tickets are usually cheapest in January and most expensive in April. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Khon Kaen

Dry and wet days · Khon Kaen

Wind speed and direction · Khon Kaen

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How to get the best deal on a Bangkok — Khon Kaen ticket

  • Book ahead: fares for Bangkok — Khon Kaen are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Bangkok is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Khon Kaen is usually January — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Bangkok — Khon Kaen route are operated by 9 airlines; Thai AirAsia runs the most flights (around 34% of all flights). Compare carriers, flight shares and schedules below.

  • Thai AirAsiaFD
    26x/week
    WebsiteFleet: 5618.9M pax/year
    • Direct flight DMK → KKC20x/week
      Duration
      1h 6m
      Days
      MTWTFSS
    • Direct flight BKK → KKC6x/week
      Duration
      1h 10m
      Days
      MTWTFSS
    33.5%Open →
  • Thai AirwaysTG
    19x/week
    WebsiteFleet: 7715M pax/year
    • Direct flight BKK → KKC19x/week
      Duration
      1h 1m
      Days
      MTWTFSS
    24.3%Open →
  • Thai Lion AirSL
    19x/week
    WebsiteFleet: 184M pax/year
    • Direct flight DMK → KKC19x/week
      Duration
      1h 5m
      Days
      MTWTFSS
    24.3%Open →
  • Thai Vietjet AirVZ
    9x/week
    WebsiteFleet: 186.2M pax/year
    • Direct flight BKK → KKC9x/week
      Duration
      1h 5m
      Days
      MTWTFSS
    12.2%Open →
  • AirAsiaAK
    2x/week
    WebsiteFleet: 10523.9M pax/year
    • Direct flight DMK → KKC2x/week
      Days
      MTWTFSS
    2.2%Open →
  • Turkish AirlinesTK
    1x/week
    WebsiteFleet: 49283.4M pax/year
    • Direct flight BKK → KKC1x/week
      Days
      MTWTFSS
    1.7%Open →
  • Malaysia AirlineMH
    1x/week
    WebsiteFleet: 8916.6M pax/year
    • Direct flight BKK → KKC1x/week
    0.9%Open →
  • Air CanadaAC
    1x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight BKK → KKC1x/week
    0.4%Open →
  • Gulf AirGF
    1x/week
    WebsiteFleet: 426.2M pax/year
    • Direct flight BKK → KKC1x/week
    0.4%Open →

Cities and airports on the Bangkok — Khon Kaen route

Flights Bangkok — Khon Kaen depart from Suvarnabhumi Airport and Don Mueang International Airport and arrive at Khon Kaen Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Bangkok

BKK
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Arrival

Khon Kaen

KKC
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Departure airports
Arrival airports

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Frequently asked questions about the Bangkok — Khon Kaen flight

How long is the flight from Bangkok to Khon Kaen?

A nonstop Bangkok — Khon Kaen flight takes about 1 h — the distance between the cities is around 387 km.

How far is it from Bangkok to Khon Kaen?

The distance from Bangkok to Khon Kaen is about 387 km, which a nonstop flight covers in around 1 h.

Are there direct flights from Bangkok to Khon Kaen?

Yes, there are nonstop flights Bangkok — Khon Kaen — around 230 flights per week.

Which airlines fly from Bangkok to Khon Kaen?

Airlines operating Bangkok — Khon Kaen include Thai AirAsia, Thai Airways, Thai Lion Air, Thai Vietjet Air, AirAsia. See the full list with schedules in the "Airlines" section on this page.

Which airports do Bangkok — Khon Kaen flights use?

Flights from Bangkok depart from Suvarnabhumi Airport, Don Mueang International Airport, and arrive at Khon Kaen Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Bangkok to Khon Kaen?

The price of a Bangkok — Khon Kaen ticket depends on your travel date, season and demand: it is usually cheapest to fly in January, and most expensive in April. Tickets typically cost between $17 and $65. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Bangkok — Khon Kaen?

Flights Bangkok — Khon Kaen are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is January. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Bangkok to Khon Kaen?

To catch a low fare Bangkok — Khon Kaen, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually January.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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