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Cheap flights from Bangkok to Khon Kaen

One-way from $28, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Sat, Nov 21Any priceSun, Nov 22Any priceMon, Nov 23Any priceTue, Nov 24$28Wed, Nov 25Any priceThu, Nov 26Any priceFri, Nov 27Any priceSat, Nov 28Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
$28
Thai Vietjet Air, flight VZ 212Found 5 days ago, 1 adult
Check price on Aviasales
3:10pmBangkokTue, Nov 24
Travel time 1h 5m, nonstopBKKKKC
4:15pmKhon KaenTue, Nov 24
$30
Thai AirAsia, flight FD 3250Found 7 days ago, 1 adult
Check price on Aviasales
7:00amBangkokWed, Oct 7
Travel time 1h 5m, nonstopDMKKKC
8:05amKhon KaenWed, Oct 7
$30
Thai Vietjet Air, flight VZ 210Found yesterday, 1 adult
Check price on Aviasales
7:05amBangkokWed, Nov 11
Travel time 1h 5m, nonstopBKKKKC
8:10amKhon KaenWed, Nov 11
$31
Thai Lion Air, flight SL 644Found 6 days ago, 1 adult
Check price on Aviasales
11:00amBangkokThu, Oct 8
Travel time 1h 5m, nonstopDMKKKC
12:05pmKhon KaenThu, Oct 8
$31
Thai Lion Air, flight SL 642Found 3 days ago, 1 adult
Check price on Aviasales
8:05amBangkokSun, Oct 11
Travel time 1h 5m, nonstopDMKKKC
9:10amKhon KaenSun, Oct 11

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in ThailandTravel eSIM from $4, installed before you fly.
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Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234–5–6–7$308$319$3410$3211$3112–13$3114–15–16–17–18–19–20–21–22–23–24–25–26–27–28–29–30–31–

November 2026

MoTuWeThFrSaSu1–2–3–4–5$346–7$408–9–10–11$3012–13–14–15–16–17–18–19–20–21–22–23–24$2825–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–345678910111213141516171819202122232425262728293031
$30 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 24, $28.

Lowest fares by month

In the fares found this week, November has the lowest: from $28 one-way, against $49 in December. Pick a month to see its cheapest date.

$0$20$40$60Oct$28NovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$30Wed, Oct 7Nonstop
November$28Tue, Nov 24Nonstop
December$49Thu, Dec 31Nonstop
January 2027—
February 2027—
March 2027—
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Questions travellers ask

What is the cheapest month to fly from Bangkok to Khon Kaen?

In the fares found this week, November has the lowest: from $28 one-way, against $49 in December.

Are there direct flights from Bangkok to Khon Kaen?

Yes. Recent fares include nonstop flights with Thai Lion Air, Thai Vietjet Air, Thai AirAsia and THAI Airways.

How long is the flight from Bangkok to Khon Kaen?

A nonstop flight takes about 1h. The distance is 234 mi.

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