Cheap Flights from Phnom Penh to Singapore from AU$ 146

Flight FAQs

• Which airlines offer the cheapest flights from Phnom Penh to Singapore?

  Based on Trip.com data, Emirates offers Cheapest nonstop one-way flights from AU$ 146 (for example, KTI–SIN on Wed, Oct 21). For a Cheapest nonstop return flight, Emirates offers fares from AU$ 276, departing on Fri, Nov 6 and returning on Wed, Nov 11.

• Which airlines offer direct flights from Phnom Penh to Singapore?

  At the moment, you can catch a direct flight from Phnom Penh to Singapore with the following airlines, including: Emirates Singapore Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flights from Phnom Penh (KTI) to Singapore (SIN)?

  It takes about 2 hours 18 minutes to fly from Phnom Penh (KTI) to Singapore (SIN).

• When is the best time to book flights from Phnom Penh to Singapore?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phnom Penh to Singapore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there from Phnom Penh to Singapore each week?

  On average, 29 direct flights operate each week between Phnom Penh and Singapore. See below the schedules of the main airlines serving this route:
  Singapore Airlines: S/M/T/W/T/F/S – SQ157 (departure at 19:05)

• How can I find the best deals on flights from Phnom Penh to Singapore?

  Here are some tips for finding the best flight deals from Phnom Penh to Singapore on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Wed, Oct 21, with one-way fares from just AU$ 146.
  · Compare airlines. Emirates currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. January is generally the busiest month for travel to Singapore.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Phnom Penh to Singapore to get the best price?

  The cheapest month to book a flight from Phnom Penh to Singapore is usually October, when demand is lower.

• Which upcoming date is the cheapest for flights from Phnom Penh to Singapore?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Phnom Penh to Singapore on October 24, 2026 with Emirates, with prices starting at AU$ 273.

• Which airports should you choose for flights from Phnom Penh to Singapore?

  Flights to Singapore can arrive at: Singapore Changi Airport (SIN) and Seletar Airport (XSP). The most common route connects Techo International Airport and Singapore Changi Airport (KTI–SIN).

• What is the time difference between Phnom Penh and Singapore?

  The time difference between Singapore and Phnom Penh is 1h.

• How can I change or cancel my flight ticket from Phnom Penh to Singapore?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average price of a one-way flight from Phnom Penh to Singapore?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Phnom Penh to Singapore is AU$ 281. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Phnom Penh to Singapore?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Phnom Penh to Singapore is AU$ 445. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Phnom Penh to Singapore on Trip.com?

  Enter Phnom Penh and Singapore, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Phnom Penh to Singapore route?

  VietJet Air and Thai Vietjet Airare the most popular budget airlines flying from Phnom Penh to Singapore. Check baggage, seat and payment fees before comparing the final price.