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Cheap flights from Singapore to Phnom Penh

Recently found return fares from $122, with December the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

Typical return fare: $129 – $140 Middle half of the lowest fares we saw each day in the last 90 days (9 days of data). Anything below the range is a good price.

Good price
$136 Oct2026 $136 Nov2026 $122 Dec2026 $124 Jan2027 $140 Feb2027 $138 Mar2027 $143 Apr2027 $129 Jul2027 $144 Aug2027

Singapore → Phnom Penh

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 3 4 5 6 $157 7 8 $155 9 10 11 12 13 14 15 16 17 18 $136 19 20 21 22 23 24 $145 25 $178 26 27 $219 28 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • Malaysia AirlinesThu 26 Nov – Mon 30 Nov · 1 stop · 3h $298
  • EmiratesMon 16 Nov – Fri 20 Nov · Direct · 2h 05m $318
See all flights for these dates

Airport in Phnom Penh

  • KTITecho

Airport in Singapore

  • SINChangi

Watch this route

SIN
PNH

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More trips from Singapore

All flights from Singapore Phnom Penh to Singapore flights
Penangfrom $91 Langkawifrom $95 Ho Chi Minh Cityfrom $151 Balifrom $152 Kuala Lumpurfrom $158 Phuketfrom $159 Phu Quocfrom $177 Bangkokfrom $209

FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Singapore to Phnom Penh?

Based on recently found fares, December 2026 has the lowest price we know of, from $122. Prices change often, so check the calendar for current fares.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to Phnom Penh get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.