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Kuala Lumpur to Bangkok KUL, SZB → BKK, DMK

Kuala Lumpur International Airport (KUL), Sultan Abdul Aziz Shah Airport (SZB) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

The cheapest return found recently is $172 with Batik Air Malaysia, 21 Oct – 25 Oct, found 7 hours ago. The cheapest one-way found recently is $87 with AirAsia, 15 Jul 2027, found 2 days ago.

Return

The cheapest return fare on each of 39 departure dates is usually $173 to $217.

Cheapest return found recently

$172

21 Oct – 25 Oct · Batik Air Malaysia

Kuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)

Leaves 11:25 a.m. · Return leaves 3:55 p.m. · 4 h 30 min of travel, both ways together

out nonstop, back nonstop

found 7 hours ago

See prices for these datesCheck today's price

Cheapest nonstop return

$172

21 Oct – 25 Oct · Batik Air Malaysia

Kuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)

Leaves 11:25 a.m. · Return leaves 3:55 p.m. · 4 h 30 min of travel, both ways together

out nonstop, back nonstop

found 7 hours ago

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $172 21 Oct – 25 Octfound 7 hours agoSee prices for these dates

Cheapest we hold, of any age $148 26 Oct – 30 Octfound 5 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $147 to $153.

At $172, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 39 departure dates from 21 Oct to 4 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 4-night return fares leaving within 3 days of 21 Oct to compare.

Every date we hold

400 fares on 39 departure dates

21 Oct – 25 Oct: $171, found 3 days ago24 Oct – 25 Oct: $156, found 5 days ago25 Oct – 27 Oct: $170, found 3 days ago26 Oct – 30 Oct: $148, found 5 days ago27 Oct – 31 Oct: $151, found 4 days ago28 Oct – 6 Nov: $164, found 2 days ago30 Oct – 8 Nov: $243, found today4 Nov – 18 Nov: $217, found yesterday11 Nov – 11 Nov: $273, found yesterday16 Nov – 23 Nov: $207, found 6 days ago20 Nov – 25 Nov: $211, found 5 days ago21 Nov – 27 Nov: $175, found yesterday23 Nov – 25 Nov: $159, found 2 days ago25 Nov – 9 Dec: $218, found 2 days ago27 Nov – 4 Dec: $172, found 2 days ago2 Dec – 10 Dec: $173, found 4 days ago9 Dec – 27 Dec: $239, found 6 days ago10 Dec – 10 Jan 2027: $212, found 4 days ago14 Dec – 27 Dec: $221, found 4 days ago21 Dec – 26 Dec: $202, found 4 days ago22 Dec – 5 Jan 2027: $193, found yesterday25 Dec – 10 Jan 2027: $197, found 5 days ago26 Dec – 16 Jan 2027: $188, found 6 days ago27 Dec – 9 Jan 2027: $172, found 6 days ago1 Jan 2027 – 3 Jan 2027: $363, found 5 days ago7 Jan 2027 – 10 Jan 2027: $342, found 3 days ago28 Jan 2027 – 10 Feb 2027: $207, found 4 days ago31 Jan 2027 – 7 Feb 2027: $192, found 4 days ago3 Feb 2027 – 28 Feb 2027: $218, found 5 days ago8 Feb 2027 – 12 Feb 2027: $217, found yesterday11 Feb 2027 – 15 Feb 2027: $194, found 3 days ago19 Feb 2027 – 8 Mar 2027: $165, found 6 days ago23 Feb 2027 – 10 Mar 2027: $182, found 6 days ago1 Mar 2027 – 5 Mar 2027: $175, found 3 days ago9 Mar 2027 – 12 Mar 2027: $283, found 3 days ago23 Apr 2027 – 25 Apr 2027: $205, found yesterday26 Apr 2027 – 29 Apr 2027: $175, found 3 days ago3 May 2027 – 10 May 2027: $176, found 4 days ago4 May 2027 – 9 May 2027: $198, found 4 days agoOctNovDecJanFebMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Oct – 25 Oct$171Batik Air MalaysiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
24 Oct – 25 Oct$156AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
25 Oct – 27 Oct$170Batik Air MalaysiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Oct – 30 Oct$148AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
27 Oct – 31 Oct$151AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
28 Oct – 6 Nov$164Batik Air MalaysiaSultan Abdul Aziz Shah Airport (SZB) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Oct – 8 Nov$243Batik Air MalaysiaSultan Abdul Aziz Shah Airport (SZB) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound todaySee prices for these dates
4 Nov – 18 Nov$217Batik Air MalaysiaSultan Abdul Aziz Shah Airport (SZB) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound yesterdaySee prices for these dates
11 Nov – 11 Nov$273FireflySultan Abdul Aziz Shah Airport (SZB) → Don Mueang International Airport (DMK)out 1 stop, back nonstopfound yesterdaySee prices for these dates
16 Nov – 23 Nov$207Batik Air MalaysiaSultan Abdul Aziz Shah Airport (SZB) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
20 Nov – 25 Nov$211Batik Air MalaysiaSultan Abdul Aziz Shah Airport (SZB) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
21 Nov – 27 Nov$175AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound yesterdaySee prices for these dates
23 Nov – 25 Nov$159Batik Air MalaysiaSultan Abdul Aziz Shah Airport (SZB) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
25 Nov – 9 Dec$218Batik Air MalaysiaSultan Abdul Aziz Shah Airport (SZB) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
27 Nov – 4 Dec$172Thai Vietjet AirKuala Lumpur International Airport (KUL) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
2 Dec – 10 Dec$173AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
9 Dec – 27 Dec$239AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
10 Dec – 10 Jan 2027$212AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
14 Dec – 27 Dec$221AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
21 Dec – 26 Dec$202AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
22 Dec – 5 Jan 2027$193AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound yesterdaySee prices for these dates
25 Dec – 10 Jan 2027$197AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
26 Dec – 16 Jan 2027$188AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
27 Dec – 9 Jan 2027$172AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
1 Jan 2027 – 3 Jan 2027$363Batik Air MalaysiaSultan Abdul Aziz Shah Airport (SZB) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
7 Jan 2027 – 10 Jan 2027$342Batik Air MalaysiaSultan Abdul Aziz Shah Airport (SZB) → Don Mueang International Airport (DMK)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
28 Jan 2027 – 10 Feb 2027$207AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
31 Jan 2027 – 7 Feb 2027$192AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
3 Feb 2027 – 28 Feb 2027$218AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
8 Feb 2027 – 12 Feb 2027$217THAI AirwaysKuala Lumpur International Airport (KUL) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound yesterdaySee prices for these dates
11 Feb 2027 – 15 Feb 2027$194AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
19 Feb 2027 – 8 Mar 2027$165AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Feb 2027 – 10 Mar 2027$182AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
1 Mar 2027 – 5 Mar 2027$175AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
9 Mar 2027 – 12 Mar 2027$283AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
23 Apr 2027 – 25 Apr 2027$205AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back 1 stopfound yesterdaySee prices for these dates
26 Apr 2027 – 29 Apr 2027$175AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
3 May 2027 – 10 May 2027$176AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
4 May 2027 – 9 May 2027$198AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)out nonstop, back 1 stopfound 4 days agoSee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $148.

October 2026From $148Cheapest seen7 departure dates26 Oct – 30 Oct · found 5 days agoSee prices for these datesEvery date in October 2026
November 2026From $1598 departure dates23 Nov – 25 Nov · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $1729 departure dates27 Dec – 9 Jan 2027 · found 6 days agoSee prices for these datesEvery date in December 2026
January 2027From $1924 departure dates31 Jan 2027 – 7 Feb 2027 · found 4 days agoSee prices for these dates
February 2027From $1655 departure dates19 Feb 2027 – 8 Mar 2027 · found 6 days agoSee prices for these dates
March 2027From $1752 departure dates1 Mar 2027 – 5 Mar 2027 · found 3 days agoSee prices for these dates
April 2027From $1752 departure dates26 Apr 2027 – 29 Apr 2027 · found 3 days agoSee prices for these dates
May 2027From $1762 departure dates3 May 2027 – 10 May 2027 · found 4 days agoSee prices for these dates

Airlines on the cheapest dates: AirAsia, Batik Air Malaysia, Firefly, Thai Vietjet Air, THAI Airways.

One-way

The cheapest one-way fare on each of 9 departure dates is usually $83 to $115.

Cheapest one-way found recently

$87

15 Jul 2027 · AirAsia

Kuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)

Leaves 7:40 p.m. · 2 h 10 min trip

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

$87

15 Jul 2027 · AirAsia

Kuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)

Leaves 7:40 p.m. · 2 h 10 min trip

nonstop

found 2 days ago

Open this tripCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $87 15 Jul 2027found 2 days agoOpen this trip

Cheapest we hold, of any age $73 17 Mar 2027found 5 days agoOpen this trip

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $67 to $81.

At $87, the cheapest one-way found recently is above that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 9 departure dates from 17 Mar 2027 to 28 Aug 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 15 Jul 2027 to compare.

Every date we hold

105 fares on 9 departure dates

17 Mar 2027: $73, found 5 days ago11 Apr 2027: $175, found 6 days ago17 Apr 2027: $84, found 7 days ago22 Apr 2027: $85, found 5 days ago15 Jul 2027: $87, found 2 days ago18 Aug 2027: $83, found 6 days ago20 Aug 2027: $115, found 6 days ago24 Aug 2027: $81, found 6 days ago28 Aug 2027: $129, found 6 days agoMarAprJulAug
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
17 Mar 2027$73AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
11 Apr 2027$175FireflySultan Abdul Aziz Shah Airport (SZB) → Don Mueang International Airport (DMK)2 stopsfound 6 days agoOpen this trip
17 Apr 2027$84AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)nonstopfound 7 days agoOpen this trip
22 Apr 2027$85AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
15 Jul 2027$87AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
18 Aug 2027$83AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
20 Aug 2027$115AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
24 Aug 2027$81AirAsiaKuala Lumpur International Airport (KUL) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
28 Aug 2027$129Malaysia AirlinesKuala Lumpur International Airport (KUL) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

March 2027 is the cheapest month — from $73.

March 2027From $73Cheapest seen1 departure date17 Mar 2027 · found 5 days agoOpen this trip
April 2027From $843 departure dates17 Apr 2027 · found 7 days agoOpen this trip
July 2027From $871 departure date15 Jul 2027 · found 2 days agoOpen this trip
August 2027From $814 departure dates24 Aug 2027 · found 6 days agoOpen this trip

Airlines on the cheapest dates: AirAsia, Firefly, Malaysia Airlines.

Premium cabin fares from Kuala Lumpur to Bangkok

Return

We looked for premium economy, business and first-class return fares on this route, and hold none found in the last 7 days.

Today's prices for 21 Oct – 25 Oct in another cabin: Premium economy · Business · First

One-way

Business

The lowest business fare we have seen is $244, across 3 departure dates.

21 Oct · SZB → DMK · Batik Air Malaysia

nonstop

found 3 days ago

That business fare is 3.3 times the economy fare of $73.

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Today's prices for 15 Jul 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Kuala Lumpur to Bangkok?

Return

The cheapest fares were 7 to 13 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$155$147+1%25
7–13 days$153$147Cheapest seen25
14–29 days$153$151+0%24
30–59 days$155$153+1%25
60–89 days$180$172+18%25
90–179 days$156$149+2%25
180+ days$162$153+6%23

One-way

Not enough history yet: in 25 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.

Live price for these dates

The cheapest return found recently is for 21 Oct – 25 Oct. A live search on this page shows what those dates cost now, for one adult in economy.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work