Cheap Flights from Bangkok (BKK) to Khon Kaen (KKC)

Compare Bangkok Suvarnabhumi 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 Suvarnabhumi to Khon Kaen

Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi Airport to Khon Kaen Airport? If you want to travel next month, return fares start from $77. Find the lowest prices on one-way and return tickets right here.

Khon Kaen.$39 per passenger.Departing Tue, 2 Feb, returning Tue, 2 Feb.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Tue, 2 Feb, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Tue, 2 Feb, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $39, select.

Khon Kaen.$43 per passenger.Departing Tue, 26 Jan, returning Tue, 2 Mar.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Tue, 26 Jan, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Tue, 2 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $43, select.

Khon Kaen.$43 per passenger.Departing Wed, 27 Jan, returning Thu, 4 Feb.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 27 Jan, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Thu, 4 Feb, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $43, select.

Khon Kaen.$44 per passenger.Departing Thu, 4 Mar, returning Thu, 11 Mar.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Thu, 4 Mar, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Thu, 11 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $44, select.

Khon Kaen.$59 per passenger.Departing Wed, 4 Nov, returning Sun, 29 Nov.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 4 Nov, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Sun, 29 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $59, select.

Khon Kaen.$66 per passenger.Departing Sun, 22 Nov, returning Tue, 2 Feb.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sun, 22 Nov, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Tue, 2 Feb, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $66, select.

Khon Kaen.$70 per passenger.Departing Thu, 25 Feb, returning Tue, 2 Mar.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Thu, 25 Feb, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Tue, 2 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $70, select.

Khon Kaen.$70 per passenger.Departing Wed, 25 Nov, returning Tue, 1 Dec.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 25 Nov, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Tue, 1 Dec, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $70, select.

Khon Kaen.$74 per passenger.Departing Wed, 30 Sep, returning Tue, 6 Oct.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 30 Sep, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Tue, 6 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $74, select.

Khon Kaen.$76 per passenger.Departing Wed, 30 Sep, returning Mon, 30 Nov.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 30 Sep, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Mon, 30 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $76, select.

Khon Kaen.$76 per passenger.Departing Sat, 26 Sep, returning Tue, 29 Sep.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sat, 26 Sep, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Tue, 29 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $76, select.

Khon Kaen.$77 per passenger.Departing Thu, 1 Oct, returning Tue, 6 Oct.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Thu, 1 Oct, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Tue, 6 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $77, select.

Khon Kaen.$79 per passenger.Departing Wed, 28 Oct, returning Mon, 30 Nov.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 28 Oct, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Mon, 30 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $79, select.

Khon Kaen.$81 per passenger.Departing Wed, 16 Dec, returning Tue, 2 Mar.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 16 Dec, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Tue, 2 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $81, select.

Khon Kaen.$82 per passenger.Departing Wed, 13 Jan, returning Sat, 16 Jan.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 13 Jan, arriving in Khon Kaen.Inbound direct flight with Thai VietJet Air departs from Khon Kaen on Sat, 16 Jan, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $82, select.

Khon Kaen.$102 per passenger.Departing Tue, 23 Mar, returning Sat, 3 Apr.Return flight with Thai VietJet Air and Thai Airways.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Tue, 23 Mar, arriving in Khon Kaen.Inbound direct flight with Thai Airways departs from Khon Kaen on Sat, 3 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $102, select.

Find the cheapest month to fly from Bangkok Suvarnabhumi to Khon Kaen

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

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Direct flights from Bangkok Suvarnabhumi to Khon Kaen

Bangkok Suvarnabhumi to Khon Kaen: Alternative routes

Compare routes from Bangkok Suvarnabhumi 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 $39

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Bangkok to Khon Kaen: Flight information

The things to know before you go.

Cheapest flight found	$39
Cheapest month to fly	February
Average flight time	1 hr, 3 mins
Most popular airline	Thai VietJet Air
Average flights per week	128

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

How much are return flights from Bangkok Suvarnabhumi to Khon Kaen?

The best price we found for a return flight from Bangkok Suvarnabhumi to Khon Kaen is $39. 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 Suvarnabhumi to Khon Kaen?

1 hour and 3 minutes is the average flight time from Bangkok Suvarnabhumi to Khon Kaen.

Which airlines fly direct from Bangkok Suvarnabhumi to Khon Kaen?

Thai VietJet Air, Thai Airways and Turkish Airlines fly direct from Bangkok Suvarnabhumi to Khon Kaen.

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

As of September 2026, there are 128 flights per week flying from Bangkok Suvarnabhumi to Khon Kaen.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Khon Kaen Airport on Tuesday, 2 February 2027.

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

Yes – the average flight time is 1 hour and 3 minutes.

How can I find the best flight deal to Khon Kaen?

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.

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 Suvarnabhumi Airport to Khon Kaen with?

Currently, Thai VietJet Air offers the cheapest flight tickets to Khon Kaen.

Travelling from Bangkok Suvarnabhumi Airport (BKK) to Khon Kaen Airport (KKC): what you need to know

Book a direct flight from Bangkok Suvarnabhumi Airport to Khon Kaen Airport and you'll be travelling for an average of 1 hour 5 minutes.
Choose from 54 weekly Bangkok Suvarnabhumi Airport to Khon Kaen Airport flights. The 06:55 departure with Thai Airways International is the earliest you can take. Thai Airways International operates the last service of the day at 19:40.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Make sure you're at the airport on time to catch your BKK to KKC flight.
Travelling during a peak month such as January? Major public holidays and other high seasons can result in longer lines at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.
A variety of airlines offer direct flights from Bangkok Suvarnabhumi Airport to Khon Kaen Airport, so jetting off to Khon Kaen (and then seeing more parts of Thailand!) is easy. Leading carriers that fly nonstop include:
Thai Airways is the airline with the highest passenger demand for this route.
With a reliable 87.7% of services arriving as scheduled, Thai AirAsia has the best on-time record for BKK to KKC flights.

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

$16 is currently the best price for a one-way Bangkok Suvarnabhumi Airport to Khon Kaen Airport flight. Return flights start at $39. These fares may change depending on availability and demand.
Get cheap tickets from BKK to KKC by booking 11 months ahead. According to our research, that's the sweet spot for finding the biggest deals.
Organise your trip for April. That's the cheapest month for flights from Bangkok Suvarnabhumi Airport to Khon Kaen Airport. If you have flexibility with your dates, use the 'Whole month' tool to see the lowest price across every month.
There's no need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll send you an update the moment there's a new deal on cheap flights from BKK to KKC.
Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Bangkok Suvarnabhumi Airport to Khon Kaen Airport.

Handy information about Bangkok Suvarnabhumi Airport (BKK)

Of all flights departing from Bangkok Suvarnabhumi Airport, 74% land on schedule at their destination.
To get to Bangkok Suvarnabhumi Airport from central Bangkok, it'll take about 35 minutes by car. This depends on traffic though. It's approximately 31 kilometres from the airport to the city centre.
Planning to take public transport? Expect a journey time of around 35 minutes.
Taking an early flight from Bangkok Suvarnabhumi Airport to Khon Kaen Airport? Avoid rushing to the terminal (and get some extra shut-eye) by picking one of these hotels near BKK:

Arriving at Khon Kaen Airport (KKC)

Reserve a hotel close to KKC if you have a late Bangkok Suvarnabhumi Airport to Khon Kaen Airport flight. Check in to one of these options and skip the long transfer after landing:
Go where the road takes you with a Khon Kaen Airport rental car. Pick up a set of wheels from Chic Car Rent, Hertz or Thai Rent a Car and discover more of Khon Kaen and beyond.
Lock in the best deal by reserving your ride from Khon Kaen Airport about two weeks ahead of your trip.

When to fly to Khon Kaen Airport (KKC)

The quietest month for a flight from Bangkok Suvarnabhumi Airport to Khon Kaen Airport is March, while April is the busiest. Choose the ideal time to visit Khon Kaen based on whether you prefer a more fast-paced or easygoing experience.
The warmest month in Khon Kaen is April, with the temperature ranging between 24ºC (75ºF) and 41ºC (106ºF). Book your flights from Bangkok Suvarnabhumi Airport to Khon Kaen Airport in this month if this is the type of weather you like.
If you want cooler conditions, search for a cheap ticket from BKK to KKC in January. Average temperatures are between 15ºC (59ºF) and 32ºC (90ºF) then.

Explore more of Thailand

You've done Khon Kaen, now it's time to discover more of Thailand. Journey about 386 kilometres south-west to Bangkok to check off its popular sights. From Grand Palace to Wat Phra Kaew and Songkran Festival Silom, you've got a jam-packed schedule ahead.