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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

See prices for these datesCheck today's price

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

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $164 6 Mar 2027 – 8 Mar 2027found 2 days agoSee prices for these dates

Cheapest we hold, of any age $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

27 Nov – 27 Nov: $185, found 6 days ago29 Nov – 16 Dec: $174, found 3 days ago30 Nov – 30 Dec: $179, found 2 days ago1 Dec – 16 Dec: $175, found 3 days ago12 Dec – 13 Dec: $146, found 5 days ago15 Dec – 16 Dec: $168, found 3 days ago30 Dec – 30 Dec: $198, found 2 days ago13 Jan 2027 – 11 Mar 2027: $176, found 6 days ago16 Jan 2027 – 27 Jan 2027: $157, found 7 days ago17 Jan 2027 – 19 Jan 2027: $145, found 8 days ago23 Jan 2027 – 8 Feb 2027: $158, found 7 days ago25 Jan 2027 – 28 Jan 2027: $181, found 2 days ago27 Jan 2027 – 14 Feb 2027: $140, found 5 days ago5 Feb 2027 – 10 Feb 2027: $168, found 4 days ago11 Feb 2027 – 24 Feb 2027: $163, found 7 days ago12 Feb 2027 – 12 Feb 2027: $164, found 7 days ago14 Feb 2027 – 27 Feb 2027: $179, found 7 days ago15 Feb 2027 – 19 Feb 2027: $149, found 5 days ago16 Feb 2027 – 27 Feb 2027: $176, found 3 days ago22 Feb 2027 – 24 Feb 2027: $165, found 6 days ago25 Feb 2027 – 3 Mar 2027: $165, found 7 days ago26 Feb 2027 – 12 Mar 2027: $169, found 4 days ago28 Feb 2027 – 11 Mar 2027: $166, found 4 days ago6 Mar 2027 – 8 Mar 2027: $164, found 2 days ago9 Mar 2027 – 17 Mar 2027: $209, found 7 days ago15 Mar 2027 – 18 Mar 2027: $172, found 5 days ago22 Mar 2027 – 2 Apr 2027: $178, found 7 days ago24 Mar 2027 – 26 Mar 2027: $182, found 4 days ago11 Apr 2027 – 25 Apr 2027: $227, found 4 days ago16 Apr 2027 – 1 May 2027: $263, found 6 days agoNovDecJanFebMarApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
27 Nov – 27 Nov$185Thai Vietjet AirSuvarnabhumi Airport (BKK) → Techo International (KTI)out nonstop, back nonstopfound 6 days agoSee prices for these dates
29 Nov – 16 Dec$174Thai Vietjet AirSuvarnabhumi Airport (BKK) → Techo International (KTI)out nonstop, back nonstopfound 3 days agoSee prices for these dates
30 Nov – 30 Dec$179Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 2 days agoSee prices for these dates
1 Dec – 16 Dec$175Thai Vietjet AirSuvarnabhumi Airport (BKK) → Techo International (KTI)out nonstop, back nonstopfound 3 days agoSee prices for these dates
12 Dec – 13 Dec$146Thai Vietjet AirSuvarnabhumi Airport (BKK) → Techo International (KTI)out nonstop, back nonstopfound 5 days agoSee prices for these dates
15 Dec – 16 Dec$168Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 3 days agoSee prices for these dates
30 Dec – 30 Dec$198Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 2 days agoSee prices for these dates
13 Jan 2027 – 11 Mar 2027$176Thai Vietjet AirSuvarnabhumi Airport (BKK) → Techo International (KTI)out nonstop, back nonstopfound 6 days agoSee prices for these dates
16 Jan 2027 – 27 Jan 2027$157Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
17 Jan 2027 – 19 Jan 2027$145Thai Vietjet AirSuvarnabhumi Airport (BKK) → Techo International (KTI)out nonstop, back nonstopfound 8 days agoSee prices for these dates
23 Jan 2027 – 8 Feb 2027$158Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
25 Jan 2027 – 28 Jan 2027$181Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 2 days agoSee prices for these dates
27 Jan 2027 – 14 Feb 2027$140Thai Vietjet AirSuvarnabhumi Airport (BKK) → Techo International (KTI)out nonstop, back nonstopfound 5 days agoSee prices for these dates
5 Feb 2027 – 10 Feb 2027$168Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Feb 2027 – 24 Feb 2027$163Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
12 Feb 2027 – 12 Feb 2027$164Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
14 Feb 2027 – 27 Feb 2027$179Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
15 Feb 2027 – 19 Feb 2027$149Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 5 days agoSee prices for these dates
16 Feb 2027 – 27 Feb 2027$176Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 3 days agoSee prices for these dates
22 Feb 2027 – 24 Feb 2027$165Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 6 days agoSee prices for these dates
25 Feb 2027 – 3 Mar 2027$165Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
26 Feb 2027 – 12 Mar 2027$169Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 4 days agoSee prices for these dates
28 Feb 2027 – 11 Mar 2027$166Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 4 days agoSee prices for these dates
6 Mar 2027 – 8 Mar 2027$164Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 2 days agoSee prices for these dates
9 Mar 2027 – 17 Mar 2027$209Cambodia AirwaysSuvarnabhumi Airport (BKK) → Techo International (KTI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
15 Mar 2027 – 18 Mar 2027$172Thai Vietjet AirSuvarnabhumi Airport (BKK) → Techo International (KTI)out nonstop, back nonstopfound 5 days agoSee prices for these dates
22 Mar 2027 – 2 Apr 2027$178Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 7 days agoSee prices for these dates
24 Mar 2027 – 26 Mar 2027$182Thai AirAsiaDon Mueang International Airport (DMK) → Techo International (KTI)out nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Apr 2027 – 25 Apr 2027$227THAI AirwaysSuvarnabhumi Airport (BKK) → Techo International (KTI)out nonstop, back nonstopfound 4 days agoSee prices for these dates
16 Apr 2027 – 1 May 2027$263Bangkok AirwaysSuvarnabhumi Airport (BKK) → Techo International (KTI)out nonstop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $140.

November 2026From $1743 departure dates29 Nov – 16 Dec · found 3 days agoSee prices for these dates
December 2026From $1464 departure dates12 Dec – 13 Dec · found 5 days agoSee prices for these dates
January 2027From $140Cheapest seen6 departure dates27 Jan 2027 – 14 Feb 2027 · found 5 days agoSee prices for these dates
February 2027From $14910 departure dates15 Feb 2027 – 19 Feb 2027 · found 5 days agoSee prices for these datesEvery date in February 2027
March 2027From $1645 departure dates6 Mar 2027 – 8 Mar 2027 · found 2 days agoSee prices for these dates
April 2027From $2272 departure dates11 Apr 2027 – 25 Apr 2027 · found 4 days agoSee prices for these dates

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.

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
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays 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$131Cheapest seen49
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

Check today's price

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

Check today's price

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