Cheap Flights from Singapore to Phnom Penh
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RatePunk searches hundreds of travel sites at once for deals on flights to Phnom Penh
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Singapore to Phnom Penh
Explore current cheapest deals departing from Singapore to Phnom Penh
Round trip
Sort by: Cheapest
October 20 - October 27
SIN - Phnom Penh
$196
$184
Round trip
October 14 - October 28
SIN - Phnom Penh
$182
$184
Round trip
July 25 - July 28
SIN - Phnom Penh
$185
$184
Round trip
September 17 - September 20
SIN - Phnom Penh
$148
$184
Round trip
September 15 - September 22
SIN - Phnom Penh
$143
$184
Round trip
August 6 - August 9
SIN - Phnom Penh
$162
$184
Round trip
July 26 - August 8
SIN - Phnom Penh
$164
$184
Round trip
July 4 - August 3
SIN - Phnom Penh
$162
$184
Round trip
August 7 - August 10
SIN - Phnom Penh
$162
$184
Round trip
August 7 - August 11
SIN - Phnom Penh
$162
$184
Round trip
Unlock all 500+ flight deals to Phnom Penh and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Singapore to Phnom Penh
How much is a round trip from Singapore to Phnom Penh
Regular price: $151 - $236
Prices for flights from Singapore to Phnom Penh are currently within the regular range.
The regular price range for flights from Singapore to Phnom Penh is between $151 and $236. The current lowest deal is $184 with Singapore Airlines, for travel from Oct 20-Oct 27.
now $184
Low $151
High $236
The cheapest time to fly from Singapore to Phnom Penh
The cheapest month to fly from Singapore to Phnom Penh is January, with a median price of $121. The most expensive month is December, with a median price of $529. Prices are generally lower from January to October.
January
Flights from $121
December
Flights from $529
Direct flights from Singapore to Phnom Penh
Singapore Airlines
Last-minute flights going from Singapore to Phnom Penh
Sat, Jun 20
SIN - Phnom Penh
Singapore (SIN) - Phnom Penh (KTI)
$148
$195
One-way
Fri, Jun 26
SIN - Phnom Penh
Singapore (SIN) - Phnom Penh (KTI)
$138
$208
One-way
Thu, Jul 2
SIN - Phnom Penh
Singapore (SIN) - Phnom Penh (KTI)
Singapore Airlines
$197
$198
One-way
Fri, Jul 3
SIN - Phnom Penh
Singapore (SIN) - Phnom Penh (KTI)
$164
$199
One-way
Fri, Jul 3
SIN - Phnom Penh
Singapore (SIN) - Phnom Penh (KTI)
Emirates Airlines
$183
$213
One-way
Sat, Jul 4
SIN - Phnom Penh
Singapore (SIN) - Phnom Penh (KTI)
Singapore Airlines
$162
$184
One-way
Biggest price drops on these dates for flights from Singapore to Phnom Penh
Dec 27 - Jan 3
$235 → $199
15%
Dec 27 - Jan 4
$235 → $199
15%
Dec 27 - Jan 5
$234 → $199
15%
Dec 24 - Jan 3
$231 → $199
14%
Popular Airports to fly from Singapore to Phnom Penh
Singapore - Phnom Penh route insights
💸 Price insights
Recent fares are above the typical level.
Recent fares for Singapore to Phnom Penh are above the typical level at $184.
📅 Best time to fly
January is historically the cheapest month to fly.
Historically, January is the cheapest month to fly from Singapore to Phnom Penh, with a median price of $121.
⏱️ Flight duration
Direct flights take 4h 10m on average.
The typical direct flight from Singapore to Phnom Penh takes 4h 10m.
✈️ Airlines & availability
52.1% of deals are for direct flights.
Historically, 52.1% of deals for this route are for direct flights.
🏆 Airline highlight
Singapore Airlines offers direct flights.
Singapore Airlines is one airline that historically offers direct flights on this route.
🎯 Booking tip
Deals appear frequently for this route.
Deals for flights from Singapore to Phnom Penh appear frequently, about 1 per day.
Singapore main airports to depart from
Singapore Changi (SIN)
Singapore Changi Airport is a convenient departure point for flights from Singapore to Phnom Penh.
📍 ~18 km from city center (reachable by car, bus, or train)
💸 Flights from ~$184
Phnom Penh main airports to arrive at
Techo International Airport (KTI)
Techo International Airport is a new option for flights to Phnom Penh, offering competitive prices from Singapore.
📍 ~20 km from Phnom Penh city center (reachable by car)
💸 Flights from ~$182
Phnom Penh International (PNH)
Phnom Penh International is a convenient arrival airport for travelers flying from Singapore to Phnom Penh.
📍 ~10 km from Phnom Penh city center (reachable by car)
💸 Flights from ~$184
Airports nearby Phnom Penh used as alternative
Techo International Airport (KTI)
Consider Techo International Airport as a new primary gateway for Phnom Penh, designed for higher capacity.
📍 ~20 km from Phnom Penh (reachable by car). Check current operational status.
💸 Flights from ~$182
Siem Reap–Angkor International Airport (SAI)
Siem Reap–Angkor International Airport offers excellent regional and international connectivity outside the capital.
📍 ~230 km from Phnom Penh (reachable by bus or private car).
💸 Flights from ~$212
Tan Son Nhat International (SGN)
Tan Son Nhat International is a major regional hub, often with competitive pricing for international destinations.
📍 ~200 km from Phnom Penh (requires an international border crossing into Vietnam).
💸 Flights from ~$130
Sihanoukville International (KOS)
Sihanoukville International is useful for regional coastal connections within Cambodia, avoiding border issues.
📍 ~180 km from Phnom Penh (reachable by car).
💸 Flights from ~$229
Phu Quoc International Airport (PQC)
Phu Quoc International Airport is an international airport with growing connectivity, geographically close to the border.
📍 ~200 km from Phnom Penh (requires border crossing and potentially a ferry or additional flight).
💸 Flights from ~$169
Business & First Class Flight Deals to Phnom Penh
Discover luxury on the budget with premium cabin class on flights from Singapore to Phnom Penh.
Elite
Best Elite deals to Phnom Penh
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SIN
Elite
Jun 30
Phnom Penh, Cambodia
82% AI deal score
$1,833
$920
Save $913
From SIN
Elite
Aug 05
Phnom Penh, Cambodia
81% AI deal score
$1,893
$954
Save $939
From SIN
Elite
Aug 06
Phnom Penh, Cambodia
81% AI deal score
$1,896
$954
Save $942
From SIN
Elite
Oct 16
Phnom Penh, Cambodia
81% AI deal score
$1,974
$971
Save $1,003
From SIN
Elite
Jul 07
Phnom Penh, Cambodia
81% AI deal score
$1,827
$971
Save $856
From SIN
Elite
Jun 29
Phnom Penh, Cambodia
81% AI deal score
$1,867
$992
Save $875
From SIN
Elite
Jun 20
Phnom Penh, Cambodia
81% AI deal score
$1,869
$1,031
Save $838
From SIN
Elite
Jul 07
Phnom Penh, Cambodia
80% AI deal score
$1,859
$992
Save $867
From SIN
Elite
Aug 26
Phnom Penh, Cambodia
80% AI deal score
$1,974
$1,007
Save $967
From SIN
Elite
Jun 29
Phnom Penh, Cambodia
80% AI deal score
$1,845
$1,012
Save $833
From SIN
Elite
Jul 23
Phnom Penh, Cambodia
80% AI deal score
$1,861
$1,013
Save $848
From SIN
Elite
Sep 04
Phnom Penh, Cambodia
80% AI deal score
$1,926
$1,015
Save $911
From SIN
Elite
Aug 30
Phnom Penh, Cambodia
80% AI deal score
$1,978
$1,018
Save $960
From SIN
Elite
Aug 26
Phnom Penh, Cambodia
80% AI deal score
$1,990
$1,019
Save $971
From SIN
Elite
Sep 05
Phnom Penh, Cambodia
80% AI deal score
$1,968
$1,029
Save $939
From SIN
Elite
Jun 24
Phnom Penh, Cambodia
80% AI deal score
$1,716
$1,031
Save $685
From SIN
Elite
Jun 26
Phnom Penh, Cambodia
80% AI deal score
$1,844
$1,031
Save $813
From SIN
Elite
Jun 20
Phnom Penh, Cambodia
80% AI deal score
$1,735
$1,031
Save $704
From SIN
Elite
Jun 24
Phnom Penh, Cambodia
80% AI deal score
$1,716
$1,031
Save $685
From SIN
Elite
Jun 28
Phnom Penh, Cambodia
80% AI deal score
$1,856
$1,031
Save $825
From SIN
Elite
Jun 28
Phnom Penh, Cambodia
80% AI deal score
$1,830
$1,031
Save $799
From SIN
Elite
Jun 26
Phnom Penh, Cambodia
80% AI deal score
$1,747
$1,031
Save $716
From SIN
Elite
Jun 26
Phnom Penh, Cambodia
80% AI deal score
$1,834
$1,031
Save $803
From SIN
Elite
Jun 30
Phnom Penh, Cambodia
80% AI deal score
$1,844
$1,031
Save $813
From SIN
Elite
Jul 09
Phnom Penh, Cambodia
80% AI deal score
$1,859
$1,031
Save $828
From SIN
Elite
Jun 20
Phnom Penh, Cambodia
80% AI deal score
$1,736
$1,031
Save $705
From SIN
Elite
Jun 26
Phnom Penh, Cambodia
80% AI deal score
$1,854
$1,034
Save $820
From SIN
Elite
Jun 26
Phnom Penh, Cambodia
80% AI deal score
$1,864
$1,036
Save $828
From SIN
Elite
Jun 20
Phnom Penh, Cambodia
80% AI deal score
$1,735
$1,037
Save $698
From SIN
Elite
Jun 24
Phnom Penh, Cambodia
80% AI deal score
$1,822
$1,047
Save $775
From SIN
Elite
Jun 25
Phnom Penh, Cambodia
80% AI deal score
$1,877
$1,056
Save $821
From SIN
Elite
Jun 20
Phnom Penh, Cambodia
80% AI deal score
$1,832
$1,064
Save $768
From SIN
Elite
Jun 20
Phnom Penh, Cambodia
80% AI deal score
$1,840
$1,146
Save $694
From SIN
Elite
Sep 04
Phnom Penh, Cambodia
79% AI deal score
$1,900
$1,013
Save $887
From SIN
Elite
Aug 28
Phnom Penh, Cambodia
79% AI deal score
$1,927
$1,018
Save $909
From SIN
Elite
Jul 04
Phnom Penh, Cambodia
79% AI deal score
$1,839
$1,021
Save $818
From SIN
Elite
Jul 02
Phnom Penh, Cambodia
79% AI deal score
$1,816
$1,031
Save $785
From SIN
Elite
Jul 04
Phnom Penh, Cambodia
79% AI deal score
$1,839
$1,031
Save $808
From SIN
Elite
Jul 01
Phnom Penh, Cambodia
79% AI deal score
$1,836
$1,031
Save $805
From SIN
Elite
Jul 04
Phnom Penh, Cambodia
79% AI deal score
$1,839
$1,031
Save $808
From SIN
Elite
Jul 05
Phnom Penh, Cambodia
79% AI deal score
$1,838
$1,031
Save $807
From SIN
Elite
Jul 03
Phnom Penh, Cambodia
79% AI deal score
$1,838
$1,031
Save $807
From SIN
Elite
Jul 05
Phnom Penh, Cambodia
79% AI deal score
$1,839
$1,031
Save $808
From SIN
Elite
Jul 06
Phnom Penh, Cambodia
79% AI deal score
$1,824
$1,031
Save $793
From SIN
Elite
Jun 30
Phnom Penh, Cambodia
79% AI deal score
$1,819
$1,031
Save $788
From SIN
Elite
Jul 06
Phnom Penh, Cambodia
79% AI deal score
$1,849
$1,031
Save $818
From SIN
Elite
Sep 04
Phnom Penh, Cambodia
79% AI deal score
$1,892
$1,032
Save $860
From SIN
Elite
Jul 01
Phnom Penh, Cambodia
79% AI deal score
$1,836
$1,032
Save $804
From SIN
Elite
Jul 06
Phnom Penh, Cambodia
79% AI deal score
$1,839
$1,032
Save $807
From SIN
Elite
Jul 04
Phnom Penh, Cambodia
79% AI deal score
$1,838
$1,034
Save $804
From SIN
Elite
Aug 31
Phnom Penh, Cambodia
79% AI deal score
$1,905
$1,034
Save $871
From SIN
Elite
Jul 05
Phnom Penh, Cambodia
79% AI deal score
$1,824
$1,041
Save $783
From SIN
Elite
Jun 30
Phnom Penh, Cambodia
79% AI deal score
$1,843
$1,042
Save $801
From SIN
Elite
Jul 05
Phnom Penh, Cambodia
79% AI deal score
$1,849
$1,042
Save $807
From SIN
Elite
Sep 11
Phnom Penh, Cambodia
79% AI deal score
$1,972
$1,043
Save $929
From SIN
Elite
Sep 05
Phnom Penh, Cambodia
79% AI deal score
$1,909
$1,043
Save $866
From SIN
Elite
Sep 01
Phnom Penh, Cambodia
79% AI deal score
$1,883
$1,045
Save $838
From SIN
Elite
Jul 09
Phnom Penh, Cambodia
79% AI deal score
$1,851
$1,045
Save $806
From SIN
Elite
Aug 29
Phnom Penh, Cambodia
79% AI deal score
$1,910
$1,047
Save $863
From SIN
Elite
Sep 16
Phnom Penh, Cambodia
79% AI deal score
$1,979
$1,047
Save $932
From SIN
Elite
Jun 25
Phnom Penh, Cambodia
79% AI deal score
$1,743
$1,056
Save $687
From SIN
Elite
Sep 20
Phnom Penh, Cambodia
79% AI deal score
$1,903
$1,056
Save $847
From SIN
Elite
Sep 14
Phnom Penh, Cambodia
79% AI deal score
$1,963
$1,059
Save $904
From SIN
Elite
Sep 18
Phnom Penh, Cambodia
79% AI deal score
$1,978
$1,059
Save $919
From SIN
Elite
Oct 02
Phnom Penh, Cambodia
79% AI deal score
$1,979
$1,060
Save $919
From SIN
Elite
Sep 13
Phnom Penh, Cambodia
79% AI deal score
$1,915
$1,060
Save $855
From SIN
Elite
Sep 29
Phnom Penh, Cambodia
79% AI deal score
$1,921
$1,060
Save $861
From SIN
Elite
Aug 16
Phnom Penh, Cambodia
79% AI deal score
$1,973
$1,062
Save $911
From SIN
Elite
Jul 09
Phnom Penh, Cambodia
79% AI deal score
$1,841
$1,063
Save $778
From SIN
Elite
Sep 12
Phnom Penh, Cambodia
79% AI deal score
$1,972
$1,063
Save $909
From SIN
Elite
Jun 25
Phnom Penh, Cambodia
79% AI deal score
$1,815
$1,064
Save $751
From SIN
Elite
Jul 09
Phnom Penh, Cambodia
79% AI deal score
$1,829
$1,064
Save $765
From SIN
Elite
Jul 14
Phnom Penh, Cambodia
79% AI deal score
$1,857
$1,064
Save $793
From SIN
Elite
Jul 16
Phnom Penh, Cambodia
79% AI deal score
$1,845
$1,064
Save $781
From SIN
Elite
Oct 14
Phnom Penh, Cambodia
79% AI deal score
$1,974
$1,065
Save $909
From SIN
Elite
Oct 17
Phnom Penh, Cambodia
79% AI deal score
$1,974
$1,065
Save $909
From SIN
Elite
Jun 29
Phnom Penh, Cambodia
79% AI deal score
$1,752
$1,069
Save $683
From SIN
Elite
Jun 26
Phnom Penh, Cambodia
79% AI deal score
$1,738
$1,069
Save $669
From SIN
Elite
Jun 20
Phnom Penh, Cambodia
79% AI deal score
$1,832
$1,180
Save $652
From SIN
Elite
Sep 04
Phnom Penh, Cambodia
78% AI deal score
$1,886
$1,059
Save $827
From SIN
Elite
Sep 08
Phnom Penh, Cambodia
78% AI deal score
$1,889
$1,060
Save $829
From SIN
Elite
Jul 05
Phnom Penh, Cambodia
78% AI deal score
$1,723
$1,064
Save $659
From SIN
Elite
Jul 06
Phnom Penh, Cambodia
78% AI deal score
$1,721
$1,064
Save $657
From SIN
Elite
Jul 11
Phnom Penh, Cambodia
78% AI deal score
$1,838
$1,069
Save $769
From SIN
Elite
Jul 01
Phnom Penh, Cambodia
78% AI deal score
$1,712
$1,069
Save $643
From SIN
Elite
Jul 29
Phnom Penh, Cambodia
78% AI deal score
$1,830
$1,070
Save $760
From SIN
Elite
Jun 24
Phnom Penh, Cambodia
78% AI deal score
$1,790
$1,184
Save $606
From SIN
Elite
Oct 29
Phnom Penh, Cambodia
76% AI deal score
$1,330
$700
Save $630
From SIN
Elite
Oct 29
Phnom Penh, Cambodia
76% AI deal score
$1,327
$700
Save $627
From SIN
Elite
Oct 29
Phnom Penh, Cambodia
76% AI deal score
$1,313
$700
Save $613
From SIN
Elite
Oct 29
Phnom Penh, Cambodia
76% AI deal score
$1,311
$700
Save $611
From SIN
Elite
Oct 29
Phnom Penh, Cambodia
76% AI deal score
$1,311
$700
Save $611
From SIN
Elite
Oct 29
Phnom Penh, Cambodia
76% AI deal score
$1,311
$700
Save $611
From SIN
Elite
Oct 29
Phnom Penh, Cambodia
76% AI deal score
$1,311
$700
Save $611
From SIN
Elite
Oct 30
Phnom Penh, Cambodia
76% AI deal score
$1,331
$700
Save $631
From SIN
Elite
Oct 30
Phnom Penh, Cambodia
76% AI deal score
$1,331
$700
Save $631
From SIN
Elite
Oct 30
Phnom Penh, Cambodia
76% AI deal score
$1,328
$700
Save $628
From SIN
Elite
Oct 30
Phnom Penh, Cambodia
76% AI deal score
$1,314
$700
Save $614
From SIN
Elite
Oct 30
Phnom Penh, Cambodia
76% AI deal score
$1,312
$700
Save $612
From SIN
Elite
Oct 30
Phnom Penh, Cambodia
76% AI deal score
$1,312
$700
Save $612