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S$ 135+ Cheap flights to Phnom Penh

— KTI
26 Oct — 2 Nov1
1 adult
1 adult, Economy, 0 bags

Flights to Phnom Penh in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Phnom Penh

Wed 28-1015:30 -
Nonstop2h 05m
Tue 3-1121:40 -
Nonstop2h 00m
Deal found 26-9S$ 232
Thu 22-1015:40 -
Nonstop2h 00m
Thu 29-1021:40 -
Nonstop2h 00m
Deal found 21-9S$ 234
Thu 22-1015:40 -
Nonstop2h 00m
Mon 26-1021:40 -
Nonstop2h 00m
Deal found 24-9S$ 238
Fri 23-1015:40 -
Nonstop2h 00m
Mon 26-1021:40 -
Nonstop2h 00m
Deal found 24-9S$ 243
Fri 2-1015:40 -
Nonstop2h 00m
Mon 5-1020:45 -
Nonstop2h 00m
Deal found 21-9S$ 244
Sun 11-1015:40 -
Nonstop2h 00m
Wed 14-1020:45 -
Nonstop2h 00m
Deal found 25-9S$ 245
Wed 4-1115:30 -
Nonstop2h 05m
Fri 6-1121:40 -
Nonstop2h 00m
Deal found 23-9S$ 246
Wed 23-915:40 -
Nonstop2h 00m
Sun 27-920:45 -
Nonstop2h 00m
Deal found 22-9S$ 252
Wed 30-915:40 -
Nonstop2h 00m
Sun 4-1020:45 -
Nonstop2h 00m
Deal found 23-9S$ 253
Fri 6-1115:30 -
Nonstop2h 05m
Mon 9-1121:40 -
Nonstop2h 00m
Deal found 26-9S$ 255

Find flight deals to Phnom Penh

Return from

S$ 232

One-way from

S$ 135

Popular in

April

Cheapest in

October

Average price

S$ 245
Emirates
  • Emirates
  • 28-10-3-11
  • Nonstop
  • 4h 05m total
  • Singapore to Phnom Penh
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Emirates
  • Emirates
  • 3-11-31-12
  • Nonstop
  • 2h 05m total
  • Singapore to Phnom Penh
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (S$ 17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 7 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Phnom Penh that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Wed 16-12

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 151

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Fri 4-12

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 151

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Fri 4-12

06:20-10:00

1 stop4h 40m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 222

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Fri 16-10

15:35-10:00

1 stop19h 25m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 234

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Wed 16-12

13:40-17:30

1 stop4h 50m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 238

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Mon 2-11

15:30-16:35

Nonstop2h 05m

Phnom Penh Techo Intl

Wed 2-12

21:40-00:40

Nonstop2h 00m

S$ 243

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Tue 13-10

15:40-16:40

Nonstop2h 00m

Phnom Penh Techo Intl

Wed 14-10

20:45-23:45

Nonstop2h 00m

S$ 258
Fastest return journey

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Sat 17-10

15:40-16:40

Nonstop2h 00m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 278

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Fri 16-10

15:40-16:40

Nonstop2h 00m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 280

SingaporePhnom Penh

SIN Singapore Changi - KTI Phnom Penh Techo Intl

SINKTI

Singapore Changi

Fri 2-10

16:30-17:40

Nonstop2h 10m

Phnom Penh Techo Intl

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 306

Flights are sorted by cheapest return flights first.

Deals found on 23-9

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Phnom Penh

When is the best time to book a flight to Phnom Penh?

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights to Phnom Penh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Phnom Penh

Read reviews from past customers who have flown Singapore Airlines and Emirates to Cambodia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,616 reviews
Check prices

Crew

8.7

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Singapore Airlines
8.2
Very Good
1,616 reviews
Singapore Airlines
8.2
Very Good
1,616 reviews
Check prices

Crew

8.7

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Emirates
8.1
Very Good
3,669 reviews
Singapore Airlines
8.2
Very Good
1,616 reviews
Check prices

Crew

8.7

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

FAQs about flying to Phnom Penh

  • What airport do you fly into for flights to Phnom Penh?

    For a flight to Phnom Penh, you will be flying into Techo Intl. Phnom Penh Techo Intl (KTI) is just 22.6 km from the centre of the city. Techo Intl is the only Phnom Penh airport and it handles 19 daily flights from Singapore. 2 airlines have flights from Singapore to Phnom Penh Techo Intl on a regular basis.

  • Can I find cheaper flights to Phnom Penh if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Phnom Penh on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Phnom Penh?

    Based on reviews from Cheapflights users, Emirates is rated the highest out of the airlines that fly to Phnom Penh.

  • What is the cheapest airport to fly to in Phnom Penh?

    Phnom Penh Techo Intl is currently the cheapest airport to fly to in Phnom Penh. One-way flights to Phnom Penh Techo Intl typically cost S$ 47, while return flights cost around S$ 212.

  • How much is a return flight to Phnom Penh?

    A return flight to Phnom Penh will typically cost around S$ 258, however they can be found for as little as S$ 212.

  • Does Phnom Penh Techo Intl have rental cars?

    Yes. Those touching down at Phnom Penh Techo Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Phnom Penh Techo Intl?

    Yes. Phnom Penh Techo Intl has hotels nearby for those requiring accommodations. Villa Minou Ta Khmau near Airport is the closest property to Phnom Penh Techo Intl (11.3 km away from Phnom Penh Techo Intl).

See more FAQs

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