Cheap Flights from Khon Kaen to Bangkok

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Compare Khon Kaen to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

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Flight deals from Khon Kaen to Bangkok

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

Find the cheapest month to fly from Khon Kaen to Bangkok

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

Direct flights from Khon Kaen to Bangkok

Alternative Khon Kaen to Bangkok routes

Looking for the cheapest, fastest or easiest route from Khon Kaen to Bangkok? You could fly into the following airports instead.

Khon Kaen to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 325
Cheapest month to flyAugust
Average flight time1 hr, 5 mins
Most popular airlineThai AirAsia
Average flights per week146

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

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Khon Kaen to Bangkok is ج.م.‏ 846. 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 4 minutes is the average flight time from Khon Kaen to Bangkok.
Thai AirAsia, Thai Airways and Thai LionAir fly direct from Khon Kaen to Bangkok.
As of March 2025, there are 94 flights per week flying from Khon Kaen to Bangkok.
The cheapest month to fly from Khon Kaen to Bangkok is usually March 2025.
If you're flying from Khon Kaen Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from ج.م.‏ 846.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Khon Kaen Airport to Bangkok on Friday, 12 September 2025.
Yes – the average flight time is 1 hour and 4 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 Bangkok 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 Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 30°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, Thai VietJet Air offers the cheapest flight tickets to Bangkok.

Flying from Khon Kaen Airport (KKC) to Bangkok: what you need to know

  • The average length of a direct flight from Khon Kaen Airport to Bangkok is 1 hour 3 minutes.

  • Khon Kaen (the location of Khon Kaen Airport) and Bangkok share the same timezone — UTC+7.

  • The most popular route is from Khon Kaen Airport (KKC) to Suvarnabhumi Airport (BKK). There are 64 services every week between these two airports. If you want to get on your way as soon as you can, the earliest flight from KKC to BKK is the 08:25 Thai Airways option. If you prefer travelling later, the last departure is at 21:10 with Thai Airways.

  • To ensure you get on your flight from KKC to Bangkok, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • Travelling during a peak time like July? Public holidays and other popular seasons can mean longer lines and delays at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • You can catch a direct flight from Khon Kaen Airport to Bangkok. Start your journey at KKC and arrive at Suvarnabhumi Airport (BKK).

  • You'll have your pick of airlines operating direct flights from Khon Kaen Airport to Bangkok. Book your ticket with one of these:

  • Once you've booked your flight tickets from Khon Kaen Airport to Bangkok, get your travel documents in order. A passport or visa isn't required since you're travelling within Thailand. As long as you have another valid proof of identity, such as a driver's licence or an ID card, you're all set.

  • Travelling from central Khon Kaen to KKC takes about 35 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 8 kilometres in 14 minutes or so, depending on traffic conditions.

  • Planning to catch an early flight from Khon Kaen Airport to Bangkok? Avoid the stress of rushing to the airport (and get some extra shut-eye) by picking one of these stays near KKC:

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

  • ج.م.‏ 325 is the best price for a one-way ticket from Khon Kaen Airport to Bangkok. Return flights start at ج.م.‏ 846. These fares may change depending on demand and availability.

  • Book 2 months before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from KKC to Bangkok.

  • October is the cheapest month for tickets from Khon Kaen Airport to Bangkok. If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Snapping up a cheap ticket from KKC to Bangkok is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as the price has dropped.

  • Use the filters to tailor your flights from Khon Kaen Airport to Bangkok. Select your ideal arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) to central Bangkok takes around 35 minutes by car. It's approximately 32 kilometres away.

  • It'll take around 1 hour and 6 minutes if you're using public transport.

  • If you're coming in on a late flight from Khon Kaen Airport to Bangkok, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these hotels near BKK:

Don Mueang International Airport (DMK)

  • Don Mueang International Airport (DMK) is around 27 kilometres from central Bangkok. Once you've hopped off your flight from Khon Kaen Airport to Bangkok, it'll take you around 30 minutes to get to the heart of the city in a cab or ride-share.

  • You can also travel using public transport, which will take approximately 1 hour and 5 minutes.

  • After your flight from KKC to Bangkok, tuck yourself in at a hotel close to DMK. These are some comfortable accommodation options that'll help you switch to relaxation mode:

Best time to go to Bangkok

  • July is the most popular month to board a flight from Khon Kaen Airport to Bangkok while April is the quietest. To work out the best time to go to Bangkok, consider your preferred travel pace and style.

  • Lock in your flight from Khon Kaen Airport to Bangkok for April to visit the city during its warmest month. Expect temperatures to range from 26ºC to 37ºC.

  • If you want to travel in cooler conditions, lock in a cheap flight from KKC to Bangkok in December when temperatures average between 19ºC and 33ºC.

More about Bangkok

  • Start your Bangkok trip right by choosing the ideal place to stay. As soon as you've booked your flight from Khon Kaen Airport to Bangkok, check out our selection of hotels including:

  • Grand Palace and Wat Arun are a couple of popular attractions to put on your Bangkok travel itinerary. Keep the adventure rolling by checking out Wat Phra Kaew.

Complete your Bangkok trip with a car rental

  • Pick one of our car rentals in Bangkok and see the sights on your own terms. Easily compare companies in one go to find the perfect set of wheels after booking your hotel and cheap flights from Khon Kaen Airport to Bangkok.

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