Cheap flights from Bangkok to Phnom Penh from $164 BKK, DMK → KTI
Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK) → Techo International (KTI)
The cheapest return found recently is $164 with Thai AirAsia, 6 Mar 2027 – 8 Mar 2027, found 2 days ago.
- Cheapest return found recently
- $164, 6 Mar 2027 to 8 Mar 2027
- Usual return price
- $164 to $179
- Cheapest month to fly
- January 2027, return fares from $140 found in the last 7 days
- Airlines with nonstop flights
- Air Cambodia, Thai AirAsia, Thai Vietjet Air, Cambodia Airways, THAI Airways, Bangkok Airways
Return
The cheapest return fare on each of 30 departure dates is usually $164 to $179.
Cheapest return found recently
$164
6 Mar 2027 – 8 Mar 2027 · Thai AirAsia
Don Mueang International Airport (DMK) → Techo International (KTI)
Leaves 1:05 p.m. · Return leaves 10:35 a.m. · 2 h 35 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$164
6 Mar 2027 – 8 Mar 2027 · Thai AirAsia
Don Mueang International Airport (DMK) → Techo International (KTI)
Leaves 1:05 p.m. · Return leaves 10:35 a.m. · 2 h 35 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$164 6 Mar 2027 – 8 Mar 2027found 2 days agoSee prices for these dates
$140 27 Jan 2027 – 14 Feb 2027found 5 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $131 to $161.
At $164, the cheapest return found recently is above that range.
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 30 departure dates from 27 Nov to 16 Apr 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 2-night return fares leaving within 3 days of 6 Mar 2027 to compare.
Every date we hold
375 fares on 30 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Nov – 27 Nov | $185 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Techo International (KTI) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 29 Nov – 16 Dec | $174 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Techo International (KTI) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 30 Nov – 30 Dec | $179 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 1 Dec – 16 Dec | $175 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Techo International (KTI) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 12 Dec – 13 Dec | $146 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Techo International (KTI) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 15 Dec – 16 Dec | $168 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 30 Dec – 30 Dec | $198 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 13 Jan 2027 – 11 Mar 2027 | $176 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Techo International (KTI) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 16 Jan 2027 – 27 Jan 2027 | $157 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 17 Jan 2027 – 19 Jan 2027 | $145 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Techo International (KTI) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 23 Jan 2027 – 8 Feb 2027 | $158 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 25 Jan 2027 – 28 Jan 2027 | $181 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 27 Jan 2027 – 14 Feb 2027 | $140 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Techo International (KTI) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 5 Feb 2027 – 10 Feb 2027 | $168 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 11 Feb 2027 – 24 Feb 2027 | $163 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 12 Feb 2027 – 12 Feb 2027 | $164 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 14 Feb 2027 – 27 Feb 2027 | $179 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 15 Feb 2027 – 19 Feb 2027 | $149 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 16 Feb 2027 – 27 Feb 2027 | $176 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 22 Feb 2027 – 24 Feb 2027 | $165 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 25 Feb 2027 – 3 Mar 2027 | $165 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 26 Feb 2027 – 12 Mar 2027 | $169 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 28 Feb 2027 – 11 Mar 2027 | $166 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 6 Mar 2027 – 8 Mar 2027 | $164 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 9 Mar 2027 – 17 Mar 2027 | $209 | Cambodia Airways | Suvarnabhumi Airport (BKK) → Techo International (KTI) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 15 Mar 2027 – 18 Mar 2027 | $172 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Techo International (KTI) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 22 Mar 2027 – 2 Apr 2027 | $178 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 24 Mar 2027 – 26 Mar 2027 | $182 | Thai AirAsia | Don Mueang International Airport (DMK) → Techo International (KTI) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 11 Apr 2027 – 25 Apr 2027 | $227 | THAI Airways | Suvarnabhumi Airport (BKK) → Techo International (KTI) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 16 Apr 2027 – 1 May 2027 | $263 | Bangkok Airways | Suvarnabhumi Airport (BKK) → Techo International (KTI) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $140.
Airlines on the cheapest dates: Thai AirAsia, Thai Vietjet Air, Cambodia Airways, THAI Airways, Bangkok Airways.
Premium cabin fares from Bangkok to Phnom Penh
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 6 Mar 2027 – 8 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Bangkok to Phnom Penh?
Return
Fares 30 to 59 days before departure were typically 13% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $174 | $152 | +15% | 17 |
| 7–13 days | $172 | $146 | +14% | 38 |
| 14–29 days | $163 | $146 | +8% | 47 |
| 30–59 days | $151 | $131 | Cheapest seen | 49 |
| 60–89 days | $161 | $135 | +7% | 49 |
| 90–179 days | $156 | $148 | +3% | 49 |
| 180+ days | $173 | $159 | +15% | 34 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Pattaya → Phnom Penh
101 km from Bangkok
$730
$566 more than flying from Bangkok
20 Nov – 22 Nov · UTP → KTI · out 2 stops, back 2 stops
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Pattaya → Phnom Penh
101 km from Bangkok
$245
12 Feb 2027 · UTP → KTI · stops unknown
found 7 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 6 Mar 2027 – 8 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Bangkok to Phnom Penh?
The cheapest return found recently is $164 with Thai AirAsia, 6 Mar 2027 to 8 Mar 2027, found 2 days ago. The cheapest return we hold, of any age, is $140 with Thai Vietjet Air, 27 Jan 2027 to 14 Feb 2027, found 5 days ago. The cheapest return fare on each of 30 departure dates is usually $164 to $179.
What is the cheapest month to fly from Bangkok to Phnom Penh?
January 2027 is the cheapest month for a return, from $140, 27 Jan 2027 to 14 Feb 2027, found 5 days ago.
How far ahead should I book a flight from Bangkok to Phnom Penh?
In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 13% lower than 0 to 6 days before departure.
Is there a direct flight from Bangkok to Phnom Penh?
Yes, the cheapest nonstop return found recently is $164 with Thai AirAsia, 6 Mar 2027 to 8 Mar 2027, found 2 days ago.
Which airlines have the cheapest flights from Bangkok to Phnom Penh?
Between 27 Nov and 16 Apr 2027, Thai AirAsia has the cheapest return on 19 of the 30 departure dates we hold, Thai Vietjet Air on 8 and Cambodia Airways on 1.
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