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Cheap flights from Phnom Penh to Singapore from $126 KTI → SIN

Techo International (KTI) → Changi International Airport (SIN)

The cheapest return found recently is $208 with Emirates, 3 Dec – 7 Dec, found 2 days ago. The cheapest one-way found recently is $126 with Emirates, 24 Dec, found 3 days ago.

Cheapest one-way found recently
$126, Emirates, found 3 days ago
Cheapest return found recently
$208, 3 Dec to 7 Dec
Usual return price
$321 to $394
Cheapest month to fly
December 2026, return fares from $208 found in the last 7 days
Airlines with nonstop flights
Emirates
Shortest nonstop flight found
2 h

Return

The cheapest return fare on each of 4 departure dates is usually $321 to $394.

Cheapest return found recently

$208

3 Dec – 7 Dec · Emirates

Techo International (KTI) → Changi International Airport (SIN)

Leaves 9:40 p.m. · Return leaves 3:30 p.m. · 4 h 5 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

$208

3 Dec – 7 Dec · Emirates

Techo International (KTI) → Changi International Airport (SIN)

Leaves 9:40 p.m. · Return leaves 3:30 p.m. · 4 h 5 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 $208 3 Dec – 7 Decfound 2 days agoSee prices for these dates

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 46 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $204 to $299.

$208, the cheapest return found recently, sits here in that range of $204 to $299.

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 4 departure dates from 21 Nov to 26 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 4-night return fares leaving within 3 days of 3 Dec to compare.

Every date we hold

18 fares on 4 departure dates

21 Nov – 29 Nov: $482, found 3 days ago24 Nov – 27 Nov: $358, found 5 days ago3 Dec – 7 Dec: $208, found 2 days ago26 Aug 2027 – 7 Oct 2027: $365, found 7 days agoNovDecAug
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Nov – 29 Nov$482Air CambodiaTecho International (KTI) → Changi International Airport (SIN)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
24 Nov – 27 Nov$358EmiratesTecho International (KTI) → Changi International Airport (SIN)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
3 Dec – 7 Dec$208EmiratesTecho International (KTI) → Changi International Airport (SIN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
26 Aug 2027 – 7 Oct 2027$365Singapore AirlinesTecho International (KTI) → Changi International Airport (SIN)out nonstop, back nonstopfound 7 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $208.

November 2026From $3582 departure dates24 Nov – 27 Nov · found 5 days agoSee prices for these dates
December 2026From $208Cheapest seen1 departure date3 Dec – 7 Dec · found 2 days agoSee prices for these dates
August 2027From $3651 departure date26 Aug 2027 – 7 Oct 2027 · found 7 days agoSee prices for these dates

One-way

The cheapest one-way fare on each of 6 departure dates is usually $126 to $127.

Cheapest one-way found recently

$126

24 Dec · Emirates

Techo International (KTI) → Changi International Airport (SIN)

Leaves 9:40 p.m. · 2 h trip

nonstop

found 3 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

$126

24 Dec · Emirates

Techo International (KTI) → Changi International Airport (SIN)

Leaves 9:40 p.m. · 2 h trip

nonstop

found 3 days ago

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $126 24 Decfound 3 days agoOpen this trip

Cheapest we hold, of any age $120 26 Aug 2027found 7 days agoOpen this trip

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $107 to $127.

$126, the cheapest one-way found recently, sits here in that range of $107 to $127.

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 6 departure dates from 10 Dec to 26 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?

No. We hold one-way fares on 1 other departure date within 3 days of 24 Dec, and it is not cheaper.

Every date we hold

6 fares on 6 departure dates

10 Dec: $127, found 3 days ago24 Dec: $126, found 3 days ago26 Dec: $127, found 3 days ago27 Feb 2027: $127, found 5 days ago13 Mar 2027: $127, found 5 days ago26 Aug 2027: $120, found 7 days agoDecFebMarAug
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
10 Dec$127EmiratesTecho International (KTI) → Changi International Airport (SIN)nonstopfound 3 days agoOpen this trip
24 Dec$126EmiratesTecho International (KTI) → Changi International Airport (SIN)nonstopfound 3 days agoOpen this trip
26 Dec$127EmiratesTecho International (KTI) → Changi International Airport (SIN)nonstopfound 3 days agoOpen this trip
27 Feb 2027$127EmiratesTecho International (KTI) → Changi International Airport (SIN)nonstopfound 5 days agoOpen this trip
13 Mar 2027$127EmiratesTecho International (KTI) → Changi International Airport (SIN)nonstopfound 5 days agoOpen this trip
26 Aug 2027$120EmiratesTecho International (KTI) → Changi International Airport (SIN)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

August 2027 is the cheapest month — from $120.

December 2026From $1263 departure dates24 Dec · found 3 days agoOpen this trip
February 2027From $1271 departure date27 Feb 2027 · found 5 days agoOpen this trip
March 2027From $1271 departure date13 Mar 2027 · found 5 days agoOpen this trip
August 2027From $120Cheapest seen1 departure date26 Aug 2027 · found 7 days agoOpen this trip

Premium cabin fares from Phnom Penh to Singapore

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 Phnom Penh to Singapore?

Return

Fares 30 to 59 days before departure were typically 18% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (46 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$256$204+23%15
7–13 days$358$204+71%9
14–29 days$256$208+23%36
30–59 days$209$206Cheapest seen26
60–89 days$261$209+25%16
90–179 days$266$204+27%23

One-way

The cheapest fares were 14 to 29 days before departure.

From the cheapest one-way 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 — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
14–29 days$115$112Cheapest seen27
30–59 days$127$107+10%39
60–89 days$115$111+0%32
90–179 days$127$115+10%44
180+ days$155$120+35%16

Live price for these dates

The cheapest return found recently is for 3 Dec – 7 Dec. 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 Phnom Penh to Singapore?

The cheapest return found recently is $208 with Emirates, 3 Dec to 7 Dec, found 2 days ago. The cheapest return fare on each of 4 departure dates is usually $321 to $394.

How much is a one-way flight from Phnom Penh to Singapore?

The cheapest one-way found recently is $126 with Emirates, 24 Dec, found 3 days ago. The cheapest one-way we hold, of any age, is $120 with Emirates, 26 Aug 2027, found 7 days ago. The cheapest one-way fare on each of 6 departure dates is usually $126 to $127.

What is the cheapest month to fly from Phnom Penh to Singapore?

December 2026 is the cheapest month for a return, from $208, 3 Dec to 7 Dec, found 2 days ago. August 2027 is the cheapest month for a one-way, from $120, 26 Aug 2027, found 7 days ago.

How far ahead should I book a flight from Phnom Penh to Singapore?

In 46 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 18% lower than 0 to 6 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 14 to 29 days before departure.

Is there a direct flight from Phnom Penh to Singapore?

Yes, the cheapest nonstop return found recently is $208 with Emirates, 3 Dec to 7 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $126 with Emirates, 24 Dec, found 3 days ago.

How long is the flight from Phnom Penh to Singapore?

The cheapest nonstop one-way found recently, with Emirates on 24 Dec, takes 2 h from Techo International (KTI) to Changi International Airport (SIN).

Which airlines have the cheapest flights from Phnom Penh to Singapore?

Between 21 Nov and 26 Aug 2027, Emirates has the cheapest return on 2 of the 4 departure dates we hold, Air Cambodia on 1 and Singapore Airlines on 1. Between 10 Dec and 26 Aug 2027, Emirates has the cheapest one-way on all 6 departure dates we hold.

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