$545 Cheap Flights to Khon Kaen

Flights to Khon Kaen at a glance

Traveling to Khon Kaen is easy—simply explore options for flights to Khon Kaen, including both full-service and budget airlines. Compare journey times and select the best choice that fits your budget and travel plans to discover the city's renowned attractions and vibrant neighborhoods.

• Major airports in and around Khon Kaen: Udon Thani International Airport (UTH), Khon Kaen Airport (KKC), Roi Et Airport (ROI)
• Closest airport to Khon Kaen: Khon Kaen Airport, KKC (within Khon Kaen)
• Flights per week: 65+ flights arriving across Khon Kaen airports
• Number of airlines that fly to Khon Kaen: around 5+ carriers

Popular airports in and around Khon Kaen

Khon Kaen is a vibrant city that caters to business travelers and families alike, making it an ideal destination for various vacations. Known for its rich culture and outdoor activities, Khon Kaen is conveniently served by three major airports, including KKC Khon Kaen Airport, facilitating easy access for all visitors.

• Udon Thani International Airport (UTH): Situated in Udon Thani Province, approximately 65 miles from Khon Kaen, this airport offers domestic flights connecting to about four cities nationwide. Travelers can opt for upgraded business class or premium economy seating for enhanced comfort, depending on their chosen routes and airlines. Noteworthy airlines include Thai Airways International, Nok Air, and Thai AirAsia.
• Khon Kaen Airport (KKC): Found in Khon Kaen Province, this airport serves domestic flights linking to around three cities across Thailand. Passengers can select business class or premium economy seating for a more comfortable journey, varying by routes and carriers. Major airlines operating here are Thai Airways International, APG Airlines, and Thai AirAsia.
• Roi Et Airport (ROI): Located in Roi Et Province, roughly 67 miles from Khon Kaen, this airport facilitates domestic travel. The primary airline serving this location is Thai AirAsia, providing connections for local travelers.

Top routes to Khon Kaen

• Bangkok (BKK/DMK) to Khon Kaen (KKC/ROI/UTH), with one-way flights starting at around $30
• Chiang Mai (CNX) to Khon Kaen (KKC/UTH), with one-way tickets available from around $35
• Phuket (HKT) to Khon Kaen (UTH), with one-way fares starting at around $55

Cheapest routes to Khon Kaen

• Bangkok (BKK/DMK) to Khon Kaen (KKC/ROI/UTH), with affordable one-way prices from around $30
• Chiang Mai (CNX) to Khon Kaen (KKC/UTH), with affordable one-way prices from around $35
• Phuket (HKT) to Khon Kaen (UTH), with affordable one-way prices from around $55

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Khon Kaen

• Thai Airways International: Operates flights to Khon Kaen Airport (KKC) and Udon Thani International Airport (UTH), responsible for around 52% of arrivals in Khon Kaen. The typical one-way fare hovers around $70, with premium options like premium economy and business class available depending on the route.
• Nok Air: Serves Udon Thani International Airport (UTH) and makes up about 18% of arrivals to Khon Kaen. Passengers can expect average one-way fares of approximately $80 for their journeys.
• APG Airlines: Provides service to both Khon Kaen Airport (KKC) and Udon Thani International Airport (UTH), contributing to roughly 13% of Khon Kaen arrivals. The average fare for a one-way ticket is around $70.
• Thai AirAsia: Flies to Khon Kaen Airport (KKC), Roi Et Airport (ROI), and Udon Thani International Airport (UTH), accounting for approximately 11% of arrivals in Khon Kaen. The average one-way fare is about $60.
• Hahn Air: Operates flights to Khon Kaen Airport (KKC) and Udon Thani International Airport (UTH), making up around 6% of arrivals to Khon Kaen. Travelers can expect one-way fares averaging around $90.

Best time to fly to Khon Kaen

The most popular months for travelers to fly to Khon Kaen are January, February, and April, when peak temperatures in Khon Kaen can reach up to 87.6°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 80.8°F. For better deals, February and March usually offer the lowest average one-way fares around $63, roughly 13% cheaper than the yearly average. Looking for additional cheaper months to fly? January and November offer average one-way fares of around $66, making them good options for flexible travelers.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Khon Kaen

Getting some of the best deals on flights to Khon Kaen is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Khon Kaen hotel and flight deals.
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Khon Kaen flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Khon Kaen

Khon Kaen welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Khon Kaen efficiently:

• Public transportation: From Udon Thani International Airport, Udon Thani Bus Station, a bus station, is located about 1.4 miles away by car, while Udonthani Railway Station, a train station, is situated approximately 1.6 miles from the airport, also accessible by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Khon Kaen, with private rides that can be arranged in advance.
• Car rental: Renting a car in Khon Kaen is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Khon Kaen on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay in Khon Kaen

• Nai Mueang: Located in the area of Khon Kaen, Nai Mueang is a vibrant village that offers a blend of city life and family-friendly experiences. Visitors can explore the bustling public market and various educational institutions. A must-see is Khon Kaen University, a modern college that attracts students and tourists alike. The Golden Jubilee Convention Hall serves as a hub for business events, while the local history museum provides insight into the region's past. For a peaceful retreat, the nearby park is perfect for relaxation and leisurely strolls.
• Sirirat Village 2: Sirirat Village 2 is located around the area of Khon Kaen and is renowned for its luxurious offerings. Travelers can indulge in spa treatments and enjoy swimming at local facilities. The neighborhood is home to several temples and archaeological ruins, making it a culturally rich destination. Notable spots include Wat Nongwang Muang Kao, a serene temple ideal for those seeking spiritual experiences, and Bueng Kaen Nakhon Public Park, which is perfect for outdoor family activities. For a glimpse of local religion, don't miss Wat Nong Waeng.
• Ban Thum: Ban Thum is located in the area of Khon Kaen and is an inviting village with a focus on education and culture. Here, visitors can explore Khon Kaen University, which stands out for its modern facilities and academic atmosphere. The Golden Jubilee Convention Hall is also nearby, catering to business travelers. Cultural enthusiasts should not miss the Art & Culture University Museum, showcasing various artistic expressions and exhibitions that reflect the local heritage. This area offers a balance of academic and artistic opportunities for all who visit.

Tips for short-haul flights to Khon Kaen

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often the more economical choice. Save space by opting for mini toiletries, wearing your bulkiest clothing, and efficiently planning your outfits. This approach also helps you avoid the hassle of waiting at baggage claim once you arrive.
• Bring your own entertainment—many short-haul flights might not provide in-flight entertainment options. To keep yourself engaged, download TV shows, movies, music, or podcasts ahead of time and consider bringing a book. Ensure that your devices are fully charged before you board.
• Arrive at the airport in plenty of time—for both short and domestic flights, it's advisable to get to the airport at least 1.5 to 2 hours prior to departure, accounting for traffic and security delays.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Khon Kaen

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often provide complimentary seat selection once online check-in opens, typically 24–48 hours prior to your flight. Some airlines might allow seat selection even earlier.
• Arrive at the airport in plenty of time—aim to be at the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, take a moment to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and modifying your sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Khon Kaen

The cheapest day to fly

Get started finding a cheap flight to Khon Kaen on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

January is the cheapest month to fly to Khon Kaen. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Khon Kaen. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Khon Kaen, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Khon Kaen

The lowest price for round-trip flights to Khon Kaen in 2026 starts from $1,122, while one-way tickets start from from $545. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Khon Kaen. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Khon Kaen

Etihad Airways, Gulf Air are just some of the airlines that can typically offer cheap tickets to Khon Kaen. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Khon Kaen and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Khon Kaen, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Khon Kaen. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Khon Kaen plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Khon Kaen

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Khon Kaen.

Stopover savings

The cheapest tickets to Khon Kaen are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Khon Kaen. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Khon Kaen for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Khon Kaen. Simply download the free Expedia app to your smart device and activate Khon Kaen flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Khon Kaen. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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