- Must visit
Ancient City (Mueang Boran)
Largest open-air museum with replicas of Thailand's most famous monuments and architecture.
Flights from Khon Kaen to Bangkok depart on average 14 times per day, taking around 1h 4m. Cheap flight tickets for this journey start at $25 (€20) but you can travel from only $13 (€11) by bus.
There are 14 flights per day. The earliest flight runs at 06:30, the last at 21:15. The fastest flight covers the 242 miles (390 km) distance in 55m. July is the cheapest month to fly.
Distance 242 miles (390 km) |
Average flight duration 1h 4m |
Cheapest ticket price $25 (€20) |
Flights per day 14 |
Direct flights 14 |
Fastest flight 55m |
First flight 6:30 AM |
Last flight 9:15 PM |
Cheapest Month Jul |
Cheapest Day Tue |
High Season Apr - Jun |
Low Season Jul - Sep |
Busiest Day Fri |
Least Busy Day Wed |
Best time to book 2 days |
Cheapest price
$48
Average price
$81
Fastest journey
55 m
Average duration
57 m
Flights per day
11
Distance
390 km
The best way to find a cheap flight ticket from Khon Kaen to Bangkok is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Khon Kaen to Bangkok will cost around $81 if you buy it on the day, but the cheapest tickets can be found for only $48.
Of the 11 flights that leave Khon Kaen for Bangkok onTue, May 19, 11 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, May 19 the direct flights cover the 390 km distance in an average of 57 m but if you time it right, some flights will get you there in just 55 m .
On Tue, May 19 the longest flights will take 1 h and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
SL643
SL645
FD3251
FD3259
VZ215
FD3251
FD3259
FD3255
FD3257
TG47Omio recommends booking the flight as it is the most popular option from Khon Kaen to Bangkok among Omio's users. If you are prioritising price take the bus with prices starting from $13. For those with little time consider booking a flight which can get you there in 1h 4m. The ticket price range depends on the travel mode: a bus costs an average of $13, and a flight costs an average of $25.
Distance: 242 miles (390 km)
Most popular Flight | Bus | Train | Driving |
|---|---|---|---|
$56 Average price | $16 Average price Cheapest | $39 Average price | $63 Average price (fuel + tolls) |
4h 4m Average total duration Fastest 1h 4m Onboard + 3h 0m Additional time* | 8h 42m Average total duration 8h 12m Onboard + 30m Additional time* | 8h 28m Average total duration 7h 58m Onboard + 30m Additional time* | 6h 11m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Khon Kaen to Bangkok:
A bus is $23 (€19) less than a train for this route with tickets for a train from Khon Kaen to Bangkok costing on average $39 (€31).
A bus is $40 (€33) less than a flight for this route with tickets for a flight from Khon Kaen to Bangkok costing on average $56 (€45).
Other travel options to Bangkok take longer:
Train takes on average 7h 58m.
Bus takes on average 8h 12m.
The table below shows live departures for Khon Kaen to Bangkok flights for today, Monday, May 18. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
TG47 | 7:05 PM Khon Kaen | 1h00 | 8:05 PM Suvarnabhumi Airport | 0 transfersDirect | |
VZ215 | 8:00 PM Khon Kaen | 1h10 | 9:10 PM Suvarnabhumi Airport | 0 transfersDirect | |
FD3259 | 8:30 PM Khon Kaen | 0h55 | 9:25 PM Don Mueang International Airport | 0 transfersDirect | |
| Tuesday, May 19 | |||||
FD3251 | 8:35 AM Khon Kaen | 0h55 | 9:30 AM Don Mueang International Airport | 0 transfersDirect | |
SL643 | 9:50 AM Khon Kaen | 1h10 | 11:00 AM Don Mueang International Airport | 0 transfersDirect | |
FD3255 | 11:50 AM Khon Kaen | 0h55 | 12:45 PM Don Mueang International Airport | 0 transfersDirect | |
TG43 | 12:05 PM Khon Kaen | 1h10 | 1:15 PM Suvarnabhumi Airport | 0 transfersDirect | |
SL645 | 12:45 PM Khon Kaen | 1h05 | 1:50 PM Don Mueang International Airport | 0 transfersDirect | |
TG45 | 3:40 PM Khon Kaen | 1h10 | 4:50 PM Suvarnabhumi Airport | 0 transfersDirect | |
SL647 | 5:30 PM Khon Kaen | 1h10 | 6:40 PM Don Mueang International Airport | 0 transfersDirect | |
FD3257 | 6:35 PM Khon Kaen | 1h00 | 7:35 PM Don Mueang International Airport | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Bangkok — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Bangkok trip today.
Largest open-air museum with replicas of Thailand's most famous monuments and architecture.
Thailand's premier museum showcasing Thai art and history.
Museum and former home of American businessman and architect Jim Thompson showcasing Thai silk and art.
One of the world's largest outdoor markets offering a wide range of goods.
Popular backpacker street known for its vibrant nightlife and market atmosphere.
Trendy shopping area with boutiques, cafes, and cultural experiences.
Thailand’s famous stir-fried rice noodles with tamarind, palm sugar, egg, tofu, and often shrimp. A classic Bangkok street-food staple balancing sweet, sour, and savory flavors.
Hot and sour soup with river prawns, lemongrass, galangal, kaffir lime leaves, chili, and lime. It is one of Bangkok’s most iconic and aromatic dishes.
Spicy green papaya salad pounded with lime, chili, long beans, peanuts, and usually fish sauce. A beloved dish in Bangkok, often eaten with grilled meats or sticky rice.
Established Thai restaurant offering refined central Thai cuisine in an elegant traditional setting. Popular for curries, stir-fries, and a comfortable upscale atmosphere.
Acclaimed fine-dining restaurant serving sophisticated Thai cuisine inspired by historic recipes. Elegant atmosphere, polished service, and a strong reputation for destination dining.
World-famous shophouse restaurant known for crab omelette, drunken noodles, and expertly cooked wok dishes. Expect queues, premium prices, and a memorable old-Bangkok atmosphere.
Bangkok offers affordable accommodation and dining options, making it a budget-friendly destination.
Tipping is not mandatory but appreciated. Round up bills or leave 10% in restaurants. Tipping in taxis is not expected.
Official public transport app
Suvarnabhumi Airport -> Bangkok City Center
Find answers to the most common questions about traveling from Khon Kaen to Bangkok by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Bangkok, this guide helps you travel smarter and with confidence.

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