Cheap Flights from Bangkok to Khon Kaen

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Find the cheapest month or even day of the year to fly to Khon Kaen

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Flight deals from Bangkok to Khon Kaen

Looking for a cheap last-minute deal or the best return flight from Bangkok to Khon Kaen? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bangkok to Khon Kaen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to Khon Kaen flights are currently cheapest in July.

Direct flights from Bangkok to Khon Kaen

Bangkok to Khon Kaen: Alternative routes

Compare routes from Bangkok to Khon Kaen below. You may find an airport to fly into that's cheaper, faster, or easier than Khon Kaen.

Bangkok to Khon Kaen: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 639
Cheapest month to flyJuly
Average flight time1 hr, 5 mins
Most popular airlineThai AirAsia
Average flights per week696

Finding cheap flights from Bangkok to Khon Kaen: Frequently asked questions

The best price we found for a return flight from Bangkok to Khon Kaen is ج.م.‏ 1,341. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 5 minutes is the average flight time from Bangkok to Khon Kaen.
Thai AirAsia, Thai VietJet Air and Thai Airways fly direct from Bangkok to Khon Kaen.
As of February 2026, there are 232 flights per week flying from Bangkok to Khon Kaen.
The cheapest month to fly from Bangkok to Khon Kaen is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Khon Kaen Airport on Monday, 25 May 2026.
Yes – the average flight time is 1 hour and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Khon Kaen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Khon Kaen is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Khon Kaen is Thai VietJet Air .

Travelling from Bangkok to Khon Kaen Airport (KKC): What you need to know

  • Kick off your journey at one of Bangkok's main airports, Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK). Check out your options for booking a flight from Bangkok to Khon Kaen Airport (KKC) jetting off from either of these.

  • The average duration of a direct Bangkok to Khon Kaen Airport flight is 1 hour 5 minutes.

  • Khon Kaen Airport is located in Khon Kaen. The city's timezone is UTC+7, which is the same as Bangkok.

  • Suvarnabhumi Airport (BKK) to Khon Kaen Airport (KKC) is the most popular route. There are 46 direct departures a week to choose from. If you have things to do before leaving, take the last flight with Thai Airways International at 7:40pm. Choose the first BKK to KKC departure with Thai Airways International at 6:55am if getting there sooner works for you.

  • Give yourself plenty of time to get on your flight from Bangkok to KKC. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • High season means busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stick to your schedule.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) makes it easy to travel directly to your destination. Nonstop flights from Bangkok to Khon Kaen Airport (KKC) operate out of this terminal.

  • At BKK, there's a good selection of carriers that operate direct flights from Bangkok to Khon Kaen Airport, such as:

  • Thai Airways International is the airline with the highest number of bookings for flights from BKK to KKC.

  • Thai Airways International is the most consistent performer for punctuality on this route.

  • Located around 32 kilometres from central Bangkok, BKK can be reached in about 35 minutes by car (depending on traffic). The journey on public transport is roughly 1 hour 5 minutes.

  • Looking for a convenient hotel close to Suvarnabhumi Airport? If you're catching an early flight from Bangkok to Khon Kaen Airport, these accommodation options will put you conveniently close to check-in:

  • 67.87% of flights that depart Suvarnabhumi Airport arrive at their destination on time.

Don Mueang International Airport (DMK)

  • You can book a direct Bangkok to Khon Kaen Airport (KKC) flight ticket with departures from Don Mueang International Airport (DMK). See if flying from DMK works better for your plans.

  • From DMK, direct flights from Bangkok to KKC are offered by Thai AirAsia.

  • On the DMK to KKC route, Thai AirAsia is the top airline in terms of bookings.

  • With 74.65% of its services arriving as scheduled, Thai AirAsia is the top on-time carrier flying between Don Mueang International Airport and Khon Kaen Airport.

  • You can reach DMK from central Bangkok in approximately 30 minutes by car, depending on traffic. The journey by public transport takes roughly 1 hour 5 minutes to travel the 27 kilometres or so.

  • Start your holiday early with an extra night away from home. Before your Bangkok to KKC flight, stay in one of these hotels close to Don Mueang International Airport:

  • 66.48% of flights departing Don Mueang International Airport arrive according to schedule.

About Khon Kaen Airport (KKC)

  • Book a hotel close to KKC if you have a late flight from Bangkok to Khon Kaen Airport. Choose one of these options and be in bed sooner:

  • Go where the road takes you with a Khon Kaen Airport rental car. Book your wheels from Chic Car Rent, Hertz or Thai Rent a Car and find adventure across Khon Kaen and beyond.

  • Lock in the best deal by booking your vehicle around two weeks before your Bangkok to Khon Kaen Airport flight.

Getting from Khon Kaen Airport (KKC) to central Khon Kaen

  • Khon Kaen Airport to the centre of Khon Kaen is around 5 kilometres. If you're renting a car or taking a cab, do a little research to make your trip as easy as possible. Journey times will vary based on traffic conditions and the time of day.

  • Travelling on public transport takes roughly 35 minutes.

How to find the cheapest flights from Bangkok to Khon Kaen Airport (KKC)

  • The lowest price we've found for a one-way ticket from Bangkok to Khon Kaen Airport is ج.م.‏ 639. For a return flight on this route, the best price is ج.م.‏ 1,341. Depending on when you want to go and the availability, these fares could change.

  • Lock in cheap flights from Bangkok to KKC by booking two months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • The best month for landing cheap Bangkok to Khon Kaen Airport tickets is July. Use the 'Whole month' tool to compare flight prices, then select the dates offering the lowest fares.

  • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll let you know when a new deal shows up on flight tickets from Bangkok to KKC.

  • Tailor your trip using filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Bangkok to Khon Kaen Airport.

The best time to fly from Bangkok to Khon Kaen Airport (KKC)

  • July is when most people book flights from Bangkok to Khon Kaen Airport (KKC). Plan your visit to Khon Kaen in February if you'd rather avoid peak season.

  • Before locking in your Bangkok to KKC flight ticket, consider what kind of weather works for you. April is the warmest month in Khon Kaen, with temperatures ranging from 24ºC to 41ºC.

  • January has temperatures of between 15ºC and 32ºC. Search for cheap tickets from Bangkok to Khon Kaen Airport around that time if you want to travel in cooler conditions.

More about Khon Kaen

Explore more of Thailand

  • Udon Thani is just one of the many cities in Thailand waiting to be discovered once you've seen the sights of Khon Kaen. Around 97 kilometres away to the north, top sights here include Thai-Chinese Cultural Centre, udon waterworld water park and Wat Pho Chai.

  • Nakhon Ratchasima is another essential stop in Thailand and is around 177 kilometres south-west of Khon Kaen. No trip is complete without a visit to Night Safari Korat, Saveone Night Market and Butterfly Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.