Cheap flights from Singapore to Phnom Penh from $258 SIN, XSP → KTI
Changi International Airport (SIN), Seletar (XSP) → Techo International (KTI)
The cheapest return found recently is $258 with Emirates, 26 Dec – 12 Jan 2027, found 2 days ago.
- Cheapest return found recently
- $258, 26 Dec to 12 Jan 2027
- Usual return price
- $251 to $267
- Cheapest month to fly
- November 2026, return fares from $241 found in the last 7 days
- Airlines with nonstop flights
- Emirates
Return
The cheapest return fare on each of 7 departure dates is usually $251 to $267.
Cheapest return found recently
$258
26 Dec – 12 Jan 2027 · Emirates
Changi International Airport (SIN) → Techo International (KTI)
Leaves 3:30 p.m. · Return leaves 9:40 p.m. · 4 h 5 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$258
26 Dec – 12 Jan 2027 · Emirates
Changi International Airport (SIN) → Techo International (KTI)
Leaves 3:30 p.m. · Return leaves 9:40 p.m. · 4 h 5 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$258 26 Dec – 12 Jan 2027found 2 days agoSee prices for these dates
$241 16 Nov – 23 Novfound 5 days agoSee prices for these dates
What have prices looked like?
Over 45 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $204 to $303.
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 7 departure dates from 16 Nov to 1 Jun 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 17-night return fares leaving within 3 days of 26 Dec to compare.
Every date we hold
31 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 23 Nov | $241 | Emirates | Changi International Airport (SIN) → Techo International (KTI) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 26 Dec – 12 Jan 2027 | $258 | Emirates | Changi International Airport (SIN) → Techo International (KTI) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 4 Jan 2027 – 13 Jan 2027 | $264 | Emirates | Changi International Airport (SIN) → Techo International (KTI) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 10 Jan 2027 – 17 Jan 2027 | $263 | Emirates | Changi International Airport (SIN) → Techo International (KTI) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 26 Jan 2027 – 26 Jan 2027 | $243 | Emirates | Changi International Airport (SIN) → Techo International (KTI) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 1 Apr 2027 – 4 Apr 2027 | $269 | Emirates | Changi International Airport (SIN) → Techo International (KTI) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 1 Jun 2027 – 4 Jun 2027 | $269 | Emirates | Changi International Airport (SIN) → Techo International (KTI) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $241.
Airlines on the cheapest dates: Emirates.
Premium cabin fares from Singapore 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 26 Dec – 12 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Singapore to Phnom Penh?
Return
The cheapest fares were 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (45 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 |
|---|---|---|---|---|
| 7–13 days | $230 | $230 | Cheapest seen | 9 |
| 14–29 days | $273 | $209 | +19% | 22 |
| 30–59 days | $278 | $254 | +21% | 18 |
| 60–89 days | $263 | $204 | +14% | 29 |
| 90–179 days | $269 | $263 | +17% | 21 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Johor Bahru → Phnom Penh
18 km from Singapore
$407
$149 more than flying from Singapore
1 Jun 2027 – 4 Jun 2027 · JHB → KTI · out 1 stop, back 1 stop
found 7 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 26 Dec – 12 Jan 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 Singapore to Phnom Penh?
The cheapest return found recently is $258 with Emirates, 26 Dec to 12 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $241 with Emirates, 16 Nov to 23 Nov, found 5 days ago. The cheapest return fare on each of 7 departure dates is usually $251 to $267.
What is the cheapest month to fly from Singapore to Phnom Penh?
November 2026 is the cheapest month for a return, from $241, 16 Nov to 23 Nov, found 5 days ago.
How far ahead should I book a flight from Singapore to Phnom Penh?
In 45 days of prices between 24 Sept and 11 Nov, return fares were cheapest 7 to 13 days before departure.
Is there a direct flight from Singapore to Phnom Penh?
Yes, the cheapest nonstop return found recently is $258 with Emirates, 26 Dec to 12 Jan 2027, found 2 days ago.
Which airlines have the cheapest flights from Singapore to Phnom Penh?
Between 16 Nov and 1 Jun 2027, Emirates has the cheapest return on all 7 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