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Phnom Penh to Bangkok in October 2026 KTI → BKK, DMK

Techo International (KTI) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in October 2026, the cheapest return found recently is $175 with Thai AirAsia, 20 Oct – 30 Oct, found 3 days ago. The cheapest one-way found recently is $78 with Thai AirAsia, 24 Oct, found today.

Return

We hold return fares on only 2 departure dates in October 2026, too few to say what one usually costs.

Cheapest return found recently

$175

20 Oct – 30 Oct · Thai AirAsia

Techo International (KTI) → Don Mueang International Airport (DMK)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$172

24 Oct – 6 Nov · Thai AirAsia

Techo International (KTI) → Don Mueang International Airport (DMK)

out nonstop, back nonstop

found 4 days ago

See prices for these datesCheck today's price

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The cheapest dates in October 2026

DatesFromAirlineStopsFound
24 Oct – 6 Nov$172Thai AirAsiaout nonstop, back nonstopfound 4 days agoSee prices for these dates
20 Oct – 30 Oct$175Thai AirAsiaout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

2 departure dates

20 Oct – 30 Oct: $175, found 3 days ago24 Oct – 6 Nov: $172, found 4 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 30 Oct$175Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
24 Oct – 6 Nov$172Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $148.

October 2026From $1722 departure dates24 Oct – 6 Nov · found 4 days agoSee prices for these dates
November 2026From $148Cheapest seen6 departure dates18 Nov – 19 Nov · found 4 days agoSee prices for these datesEvery date in November 2026
December 2026From $1635 departure dates2 Dec – 9 Dec · found 4 days agoSee prices for these datesEvery date in December 2026
March 2027From $2421 departure date31 Mar 2027 – 9 Apr 2027 · found yesterdaySee prices for these datesEvery date in March 2027

One-way

In October 2026, the cheapest one-way fare on each of 8 departure dates is usually $83 to $92. Across all 62 departure dates we hold on this route, it is usually $84 to $98. Of the 7 months with enough one-way fares to compare, 2 are usually cheaper than October 2026.

Cheapest one-way found recently

$78

24 Oct · Thai AirAsia

Techo International (KTI) → Don Mueang International Airport (DMK)

nonstop

found today

Open this tripCheck today's price

Cheapest we hold, of any age

$76

31 Oct · Thai Vietjet Air

Techo International (KTI) → Suvarnabhumi Airport (BKK)

nonstop

found 4 days ago

Open this tripCheck today's price

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The cheapest dates in October 2026

DatesFromAirlineStopsFound
31 Oct$76Thai Vietjet Airnonstopfound 4 days agoOpen this trip
24 Oct$78Thai AirAsianonstopfound todayOpen this trip
20 Oct$85Thai AirAsianonstopfound 2 days agoOpen this trip
27 Oct$91Thai Vietjet Airnonstopfound 4 days agoOpen this trip
28 Oct$91Thai AirAsianonstopfound 4 days agoOpen this trip

Every date we hold

8 departure dates

20 Oct: $85, found 2 days ago21 Oct: $100, found today22 Oct: $92, found 5 days ago24 Oct: $78, found today27 Oct: $91, found 4 days ago28 Oct: $91, found 4 days ago30 Oct: $92, found 4 days ago31 Oct: $76, found 4 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct$85Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
21 Oct$100Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound todayOpen this trip
22 Oct$92Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
24 Oct$78Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound todayOpen this trip
27 Oct$91Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
28 Oct$91Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
30 Oct$92Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
31 Oct$76Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $72.

October 2026From $768 departure dates31 Oct · found 4 days agoOpen this trip
November 2026From $7715 departure dates2 Nov · found 5 days agoOpen this tripEvery date in November 2026
December 2026From $72Cheapest seen16 departure dates12 Dec · found 3 days agoOpen this tripEvery date in December 2026
January 2027From $839 departure dates20 Jan 2027 · found 5 days agoOpen this tripEvery date in January 2027
February 2027From $794 departure dates22 Feb 2027 · found 2 days agoOpen this trip
March 2027From $957 departure dates12 Mar 2027 · found yesterdayOpen this tripEvery date in March 2027
April 2027From $953 departure dates3 Apr 2027 · found 5 days agoOpen this trip

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