Cheap Flights from Bangkok to Khon Kaen

Compare Bangkok to Khon Kaen flight deals

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 Airport

Looking for a cheap last-minute deal or the best return flight from Bangkok to Khon Kaen Airport? If you want to travel next month, return fares start from R 884. Find the lowest prices on one-way and return tickets right here.

Khon Kaen.R 422 per passenger.Departing Tue, 18 Aug.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Tue, 18 Aug, arriving in Khon Kaen.Price includes taxes and charges.From R 422, select.

Khon Kaen.R 422 per passenger.Departing Mon, 5 Oct.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 5 Oct, arriving in Khon Kaen.Price includes taxes and charges.From R 422, select.

Khon Kaen.R 422 per passenger.Departing Mon, 14 Sep.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 14 Sep, arriving in Khon Kaen.Price includes taxes and charges.From R 422, select.

Khon Kaen.R 422 per passenger.Departing Mon, 6 Jul.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 6 Jul, arriving in Khon Kaen.Price includes taxes and charges.From R 422, select.

Khon Kaen.R 423 per passenger.Departing Tue, 30 Jun.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Tue, 30 Jun, arriving in Khon Kaen.Price includes taxes and charges.From R 423, select.

Khon Kaen.R 423 per passenger.Departing Tue, 24 Mar.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Tue, 24 Mar, arriving in Khon Kaen.Price includes taxes and charges.From R 423, select.

Khon Kaen.R 423 per passenger.Departing Wed, 18 Nov.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 18 Nov, arriving in Khon Kaen.Price includes taxes and charges.From R 423, select.

Khon Kaen.R 423 per passenger.Departing Tue, 19 May.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Tue, 19 May, arriving in Khon Kaen.Price includes taxes and charges.From R 423, select.

Khon Kaen.R 423 per passenger.Departing Mon, 27 Apr.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 27 Apr, arriving in Khon Kaen.Price includes taxes and charges.From R 423, select.

Khon Kaen.R 490 per passenger.Departing Sun, 20 Dec.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Bangkok Suvarnabhumi on Sun, 20 Dec, arriving in Khon Kaen.Price includes taxes and charges.From R 490, select.

Khon Kaen.R 511 per passenger.Departing Wed, 3 Feb.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Bangkok Suvarnabhumi on Wed, 3 Feb, arriving in Khon Kaen.Price includes taxes and charges.From R 511, select.

Khon Kaen.R 511 per passenger.Departing Fri, 22 Jan.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Bangkok Suvarnabhumi on Fri, 22 Jan, arriving in Khon Kaen.Price includes taxes and charges.From R 511, select.

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.

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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.

Khon Kaen

6km from central Khon Kaen

ClosestCheapest

from R 422

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Bangkok to Khon Kaen: Flight information

The things to know before you go.

Cheapest flight found	R 422
Cheapest month to fly	July
Average flight time	1 hr, 5 mins
Most popular airline	Thai AirAsia
Average flights per week	223

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

How much are return flights from Bangkok to Khon Kaen?

The best price we found for a return flight from Bangkok to Khon Kaen is R 845. 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.

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

1 hour and 4 minutes is the average flight time from Bangkok to Khon Kaen.

Which airlines fly direct from Bangkok to Khon Kaen?

Thai AirAsia, Thai LionAir and Thai VietJet Air fly direct from Bangkok to Khon Kaen.

How many flights are there a week from Bangkok to Khon Kaen?

As of March 2026, there are 223 flights per week flying from Bangkok to Khon Kaen.

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

The cheapest month to fly from Bangkok to Khon Kaen is usually July.

Which upcoming date is cheapest to fly from Bangkok to Khon Kaen Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Khon Kaen Airport on Wednesday, 15 July 2026.

Can I get a direct flight from Bangkok to Khon Kaen Airport?

Yes – the average flight time is 1 hour and 4 minutes.

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

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.

Which is the cheapest airline to fly from Bangkok to Khon Kaen with?

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

Begin your journey at one of Bangkok's main airports, Bangkok Suvarnabhumi International Airport (BKK) or Bangkok Don Mueang International Airport (DMK). Explore your options for booking a flight from Bangkok to Khon Kaen Airport (KKC) taking off from either of these.
Book a direct Bangkok to Khon Kaen Airport flight and you'll be travelling for around 1 hour 5 minutes.
Bangkok and Khon Kaen (where Khon Kaen Airport is located) share the UTC+7 timezone. That means you won't have to adjust your watch once you land.
The busiest route is from Bangkok Suvarnabhumi International Airport (BKK) to Khon Kaen Airport (KKC), with 51 direct weekly services. If you're ready to head out sooner, the earliest flight from BKK to KKC is the 6:55am Thai Airways International service. If a later flight fits your day better, the final departure is at 7:40pm with Thai Airways International.
To ensure you catch your flight from Bangkok to KKC, allow plenty of time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.
You'll want to head there even earlier during popular months like February. Aim for two hours before a domestic departure and as much as four hours for international journeys. Once you've checked in, you can use any extra time to relax or grab something to eat.

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

You can book a direct flight from Bangkok to Khon Kaen Airport (KKC) departing from Bangkok Suvarnabhumi International Airport (BKK).
Popular carriers that offer direct flights from Bangkok to Khon Kaen Airport departing BKK include:
Most passengers choose to book seats with Thai Airways between BKK and KKC.
The carrier with the top on-time arrival rate on this route is Thai AirAsia.
BKK is around 31 kilometres from central Bangkok. If you're catching a taxi, driving or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on the traffic. If you're using public transport, expect the journey time to be around 35 minutes.
Want a leisurely start to your break? Stay near Bangkok Suvarnabhumi International Airport. Whether you're boarding an early flight from Bangkok to Khon Kaen Airport or aren't a fan of being rushed, these hotels have you covered:
73% of flights that take off from Bangkok Suvarnabhumi International Airport touch down at their destination on time.

Bangkok Don Mueang International Airport (DMK)

You can book a direct Bangkok to Khon Kaen Airport (KKC) plane ticket with departures from Bangkok Don Mueang International Airport (DMK). Check if flying out of DMK makes more sense for your journey.
Take a direct flight from Bangkok to KKC with Thai AirAsia. This is one of the leading carriers operating this route out of DMK.
Thai AirAsia is the top choice for passengers flying from DMK to KKC.
Among the carriers operating flights between Bangkok Don Mueang International Airport and Khon Kaen Airport, Thai AirAsia has the best track record for timeliness.
DMK is about 24 kilometres from central Bangkok. It takes 35 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 1 hour 5 minutes.
Flying off with the first light? Think about checking in to one of these accommodation options near Bangkok Don Mueang International Airport the day before your Bangkok to KKC flight:
Bangkok Don Mueang International Airport has an on-time performance rate of 60%. This figure highlights how frequently flights that take off from this airport arrive at their destination on time.

About Khon Kaen Airport (KKC)

Consider staying in a hotel close to KKC if you have a late flight from Bangkok to Khon Kaen Airport. Choose one of these options and avoid the hassle of a long transfer:
To secure the lowest price, book your vehicle around two weeks ahead of your Bangkok to Khon Kaen Airport flight.

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

Central Khon Kaen is around 14 kilometres from Khon Kaen Airport and takes about 20 minutes to reach by car. See what your options are for getting into town, whether that's with a car hire, taxi or ride-share.
If you're travelling by public transport, expect a journey of roughly 35 minutes.

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

Currently, R 422 is the best price we've found for a one-way ticket from Bangkok to Khon Kaen Airport. The cheapest price for a return flight is R 845. Remember fares can change due to availability at the time of booking.
Book two months before travelling. Pricing trends show that this is the ideal window for finding cheap flights from Bangkok to KKC.
July is when you're most likely to land a fantastic deal on a Bangkok to Khon Kaen Airport ticket. If you're looking to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.
Finding a cheap plane ticket from Bangkok to KKC is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as a lower fare pops up.
Tailor your travel plans using filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Bangkok to Khon Kaen Airport.

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

July is the quietest month for flights from Bangkok to Khon Kaen Airport (KKC), while January is the most popular. Figure out the best time to visit Khon Kaen based on whether you like a lively atmosphere or a more laid-back vibe.
Book a Bangkok to KKC plane ticket departing in April if you're eager to explore the city during its warmest month. Expect temperatures in Khon Kaen to range from 24ºC (75ºF) to 41ºC (106ºF).
January has temperatures of between 15ºC (59ºF) and 32ºC (90ºF). Look for cheap tickets from Bangkok to Khon Kaen Airport around that time if you want to travel when it's cooler.

More about Khon Kaen

Start your Khon Kaen trip off on the right foot by choosing the perfect place to stay. After booking your flight from Bangkok to Khon Kaen Airport, check out our range of hotels including:
You'll find loads of awesome things to do in Khon Kaen when you're ready to go sightseeing. Head straight for Wat Nong Wang followed by Thai-Chinese Cultural Centre and Ruen Rom Night Food Market.

Explore more of Thailand

Khon Kaen has plenty going for it, but there are so many other corners of Thailand you should also see. Around 97 kilometres north of Khon Kaen, a visit to Udon Thani will keep you busy. Start with leading sights like Thai-Chinese Cultural Centre, Wat Pho Chai and Wat Burapa Wanaram.
If you're looking to explore another major destination in Thailand, consider Nakhon Ratchasima, about 177 kilometres southwest of Khon Kaen. Night Safari Korat, Wat Chai Mongkol and Wat Na Pha That are the start of reasons to visit.