$54 Cheap Flights from Bangkok (BKK) to Khon Kaen (KKC)

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen (KKC)

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

Prices were available within the past 7 days and start at $54 for one-way flights and $105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Vietjet
Thai Vietjet
Thai Vietjet
Thai Vietjet
Thai Vietjet
Thai Vietjet
Thai Vietjet
Thai Vietjet
Thai Airways International
Hahn Air Systems

Find the cheapest month to fly from Bangkok (BKK) to Khon Kaen (KKC)

August is typically the cheapest month to fly

From $30 - $78 per traveler.

Graph displaying average flight prices per month

Alternative airports near Khon Kaen

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Bangkok (DMK) to Khon Kaen (KKC)
Origin airport
Don Mueang Intl.
Destination airport
Khon Kaen
Airlines serving
Hahn Air Systems, Thai Airways International, Thai Vietjet
Roundtrip price
$99
Distance
228 mi
Average flight time
1 hour 5 mins

Bangkok to Khon Kaen Flights

The cheapest times to fly from Bangkok to Khon Kaen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bangkok to Khon Kaen are during the month of August. You can find some of the cheapest flights from Bangkok to Khon Kaen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bangkok to Khon Kaen

Sunday is one of the best days to book for cheap flights from Bangkok to Khon Kaen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bangkok to Khon Kaen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bangkok to Khon Kaen in 2025. You can also book with separate airlines for your outbound and return journeys, from $54 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bangkok to Khon Kaen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bangkok to Khon Kaen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC) cost?
You'll find cheap return flights from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC) starting from $124. Book a seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Thai Airways International and APG Airlines flight leaving BKK on August 13 2025 and touching down at KKC. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BKK to KKC?
The cheapest flights from BKK to KKC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC)?
Enjoy a seamless journey to Khon Kaen Airport (KKC). 3 carriers operate direct flights from Suvarnabhumi Intl. Airport (BKK), including:

  • Thai Airways International
  • Thai Vietjet Air
  • Thai AirAsia

What is the cheapest airline that flies from BKK to KKC?
Fly from BKK to KKC with Thai Airways International. This carrier currently has the cheapest one-way fare on this route, starting from $72. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BKK on October 16 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC)?
Every day on average, 7 nonstop flights operate from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC). Choose the departure that best suits your plans.
What are the most popular departure times for flights from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC)?
Flights between BKK and KKC are busiest at 10 AM. If you want a more relaxed trip and potentially cheaper tickets, look for a departure that's outside typical rush times.
What day of the week has the most flights from BKK to KKC?
Thursday offers the most flights from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC). Consider jetting off on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC)?
Take the earliest flight at around 6:55AM UTC+7, heading out of Suvarnabhumi Intl. Airport (BKK). You'll be flying for approximately 1h, reaching Khon Kaen Airport (KKC) at approximately 7:55AM UTC+7.
How long does it take to fly from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC)?
It usually takes 1 hour and 2 minutes to travel the 240 mi from BKK to KKC.
What airline has the least delays from BKK to KKC?
Thai Vietjet Air has the best track record for on-time direct flights from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC), with an on-time rating of 85%. Use the Expedia App to check your flight status before you head off and get notified of any changes.
What is the best time to fly from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC)?
Book a flight from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Khon Kaen from Suvarnabhumi Intl. Airport (BKK)?
If you're traveling on a direct flight from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen, Khon Kaen Airport (KKC) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC) last-minute?
Last-minute fares from BKK to KKC are typically more expensive. To secure the best rates, start searching for flights well ahead of time. That said, if you're flexible with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a BKK to KKC flight and hotel package?
Opting for a BKK to KKC flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Suvarnabhumi Intl. Airport (BKK) to Khon Kaen Airport (KKC)?
Generally, it's possible to reschedule or cancel your BKK to KKC flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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