starting at $73
starting at $37
starting at $35
starting at $51
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Bangkok to Khon Kaen. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Bangkok to Khon Kaen, despite the fact that sometimes flights with transfers can cost significantly less.
The airlines on the Bangkok — Khon Kaen route each fly on specific days: Thai AirAsia and Thai Vietjet Air fly on Sunday, Monday, and Saturday.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Bangkok — Khon Kaen is served by many carriers — 4 in total, including Thai Airways, Thai Lion Air, Thai Vietjet Air, and Thai AirAsia. This gives passengers wide opportunities: from finding the lowest fare (from $35) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $73
starting at $37
starting at $35
starting at $51
Bangkok — Khon Kaen
05/29/2026
Departure
Direct flight
TG042
starting at $73
Bangkok — Khon Kaen
05/30/2026
Departure
Direct flight
SL646
starting at $81
Bangkok — Khon Kaen
06/04/2026
Departure
Direct flight
VZ214
starting at $41
Bangkok — Khon Kaen
06/05/2026
Departure
Direct flight
SL642
starting at $44
Bangkok — Khon Kaen
05/27/2026
Departure
Direct flight
SL646
starting at $70
Bangkok — Khon Kaen
10/04/2026
Departure
Direct flight
SL648
starting at $55
Bangkok — Khon Kaen
05/26/2026
Departure
Direct flight
FD3258
starting at $51
Bangkok — Khon Kaen
05/31/2026
Departure
Direct flight
SL648
starting at $68
Thai AirAsia
Su, Mo, and Sa
starting at $47
Thai Vietjet Air
Su, Mo, and Sa
starting at $54
We couldn't find any special offers for flights from Bangkok to Khon Kaen
The cheapest one-way flight from Bangkok to Khon Kaen departs on 10/04/2026, is operated by Thai Vietjet Air and costs $35
The cheapest roundtrip flight from Bangkok to Khon Kaen departs on 08/23/2026, is operated by Thai Vietjet Air and costs $43
Fastest flight from Bangkok to Khon Kaen takes
There are direct flights on this route 6 days a week: Su, Tu, We, Th, Fr, and Sa
The distance between Bangkok and Khon Kaen is 393km (244 miles). The average flight duration is 1h 7m. There are 17 direct flights from Bangkok to Khon Kaen. Bangkok and Khon Kaen are in the same time zone. Flights from Bangkok begin at 7:00 AM. The latest flight from Bangkok departs at 7:10 PM
The cheapest flight ticket from Bangkok to Khon Kaen according to data for the last 48 hours costs $35
Often the best time to buy tickets from Bangkok to Khon Kaen is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Bangkok to Khon Kaen can be found flying in these months: September, October, August.
The fastest flights from Bangkok to Khon Kaen start from 1 hour in the air.
The following airlines operate direct flights on the route Bangkok — Khon Kaen: Thai Airways, Thai Lion Air, Thai Vietjet Air
In different months, ticket prices from Bangkok to Khon Kaen vary: minimum — $25 (September 2026), maximum — $47 (June 2026). Typically, the flight costs $35–$38.
Tickets from Bangkok to Khon Kaen are getting cheaper month by month. From May 2026 to October 2026, the decline reached 34% — and that may not be the limit.
The most notable drop occurred from June 2026 to October 2026 — down 47%. The best period is September 2026–October 2026 (averaging $25), while the most expensive is June 2026–July 2026 ($45).
Since prices are falling, there's no rush to buy. The most cost-effective travel period is September 2026–October 2026: savings compared to expensive months can reach up to 45%.
Monthly price variation is 24.8%. Choosing the right departure date can lead to significant savings on this route.