Cheap flights to Khon Kaen
3 cities have regular scheduled flights to Khon Kaen (KKC). 9 airlines fly to the city, from major international carriers to budget low-cost options. Most flights depart from Bangkok, Chiang Mai, Phuket. Compare fares, choose the best option and book your tickets online at the best price. Enter your departure city above to find flights and check prices.
Bangkok — Khon Kaen
Chiang Mai — Khon Kaen
Phuket — Bangkok
Popular departure cities to Khon Kaen
Flight insights to Khon Kaen
Data-driven trends for direct flights to Khon Kaen — how often airlines fly, where passengers come from, and typical fares and flight times.
Most frequent departure cities
The most frequent direct routes to Khon Kaen come from Bangkok, Chiang Mai and Phuket. Bangkok leads with around 230 flights a week.
- Bangkok230 flights/week
- Chiang Mai14 flights/week
- Phuket10 flights/week
Direct routes & fares
Popular non-stop routes to Khon Kaen range from Bangkok at $22 to Phuket at $62 — a quick way to compare direct-flight fares.
- Bangkokfrom $22
- Chiang Maifrom $47
- Phuketfrom $62
Cheapest departure cities
The cheapest places to fly to Khon Kaen from right now are Bangkok from $22, Chiang Mai from $47 and Phuket from $62.
- Bangkokfrom $22
- Chiang Maifrom $47
- Phuketfrom $62
Longest direct flights
The longest direct flight to Khon Kaen is from Phuket at about 1h 52m, followed by Chiang Mai (1h 7m) and Bangkok (1h).
- Phuket1h 52m
- Chiang Mai1h 7m
- Bangkok1h
Frequently asked questions
- Which cities have flights to Khon Kaen?
- There are 3+ cities with regular flights to Khon Kaen, from major international hubs to nearby regional airports. Pick your departure city to compare fares and book.
- Where do most flights to Khon Kaen depart from?
- Most travelers fly to Khon Kaen from Bangkok, Chiang Mai, Phuket. These routes have the highest flight frequency and passenger traffic, so fares are usually competitive.
- How many airlines fly to Khon Kaen?
- 9 airlines operate flights to Khon Kaen, ranging from major international carriers to budget low-cost airlines. Competition helps keep fares affordable.
- When is the best time to book flights to Khon Kaen?
- For short-haul routes, booking 4–8 weeks ahead usually gives the best prices. For long-haul flights, aim for 2–3 months ahead. Prices also drop in off-peak seasons and for midweek departures.
- How to find cheap flights to Khon Kaen?
- Compare offers from multiple airlines, use flexible dates and set up price alerts. Our platform lets you track price trends and choose the best time to buy your tickets.