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Singapore Changi Airport to Sihanoukville International Airport flight

Explore the cheapest one-way and round-trip flights from Singapore Changi Airport to Sihanoukville International Airport over the next 90 days, with one-way fares from US$158 and round-trip from US$332. Based on Trip.com's latest 7-day flight data.

      • SIN 07:55
        6h 5m
        1 stop
        KOS 13:00
        Singapore - Sihanoukville | Sun, Nov 15 | AirAsia Berhad (Malaysia)
        KOS 12:15
        6h 25m
        1 stop
        SIN 19:40
        Sihanoukville - Singapore | Tue, Nov 17 | AirAsia Cambodia
        US$332 US$500
        34% off
        34% off
        US$500 US$332
      • SIN 08:55
        5h 10m
        1 stop
        KOS 13:05
        Singapore - Sihanoukville | Sun, Nov 1 | AirAsia Berhad (Malaysia)
        KOS 13:35
        7h 20m
        1 stop
        SIN 21:55
        Sihanoukville - Singapore | Wed, Nov 4 | AirAsia Berhad (Malaysia)
        US$333 US$500
        33% off
        33% off
        US$500 US$333
      • SIN 08:55
        5h 10m
        1 stop
        KOS 13:05
        Singapore - Sihanoukville | Wed, Nov 4 | AirAsia Berhad (Malaysia)
        KOS 12:15
        8h 40m
        1 stop
        SIN 21:55
        Sihanoukville - Singapore | Tue, Nov 10 | AirAsia Cambodia
        US$333 US$500
        33% off
        33% off
        US$500 US$333
      • SIN 05:05
        7h 40m
        1 stop
        KOS 11:45
        Singapore - Sihanoukville | Tue, Oct 27 | Scoot
        KOS 12:15
        7h 20m
        1 stop
        SIN 20:35
        Sihanoukville - Singapore | Tue, Nov 3 | AirAsia Cambodia
        US$335
        33% off
        US$500 US$335
      • SIN 09:00
        5h 5m
        1 stop
        KOS 13:05
        Singapore - Sihanoukville | Sun, Nov 1 | Scoot
        KOS 13:35
        6h
        1 stop
        SIN 20:35
        Sihanoukville - Singapore | Wed, Nov 4 | AirAsia Berhad (Malaysia)
        US$342
        32% off
        US$500 US$342
      • SIN 09:00
        5h 5m
        1 stop
        KOS 13:05
        Singapore - Sihanoukville | Wed, Nov 4 | Scoot
        KOS 12:15
        7h 20m
        1 stop
        SIN 20:35
        Sihanoukville - Singapore | Tue, Nov 10 | AirAsia Cambodia
        US$347
        31% off
        US$500 US$347
      • SIN 07:20
        5h 25m
        1 stop
        KOS 11:45
        Singapore - Sihanoukville | Sat, Oct 31 | Scoot
        KOS 12:15
        7h 20m
        1 stop
        SIN 20:35
        Sihanoukville - Singapore | Tue, Nov 3 | AirAsia Cambodia
        US$351
        30% off
        US$500 US$351
      • SIN 05:05
        8h 55m
        1 stop
        KOS 13:00
        Singapore - Sihanoukville | Fri, Oct 16 | Scoot
        KOS 12:15
        10h 50m
        1 stop
        SIN 00:05
        Sihanoukville - Singapore | Thu, Oct 22 | AirAsia Cambodia
        US$352
        30% off
        US$500 US$352
      • SIN 07:55
        4h 50m
        1 stop
        KOS 11:45
        Singapore - Sihanoukville | Tue, Nov 17 | AirAsia Berhad (Malaysia)
        KOS 13:30
        17h 50m
        1 stop
        SIN 08:20
        Sihanoukville - Singapore | Fri, Nov 20 | AirAsia Berhad (Malaysia)
        US$357
        28% off
        US$500 US$357
      • SIN 08:55
        5h 5m
        1 stop
        KOS 13:00
        Singapore - Sihanoukville | Sun, Nov 22 | AirAsia Berhad (Malaysia)
        KOS 12:15
        6h 25m
        1 stop
        SIN 19:40
        Sihanoukville - Singapore | Thu, Nov 26 | AirAsia Cambodia
        US$358
        28% off
        US$500 US$358
      • SIN 09:00
        5h
        1 stop
        KOS 13:00
        Singapore - Sihanoukville | Sun, Nov 15 | Scoot
        KOS 12:15
        7h 20m
        1 stop
        SIN 20:35
        Sihanoukville - Singapore | Tue, Nov 17 | AirAsia Cambodia
        US$358
        28% off
        US$500 US$358
      • SIN 08:55
        5h 10m
        1 stop
        KOS 13:05
        Singapore - Sihanoukville | Fri, Nov 6 | AirAsia Berhad (Malaysia)
        KOS 12:15
        6h 25m
        1 stop
        SIN 19:40
        Sihanoukville - Singapore | Tue, Nov 10 | AirAsia Cambodia
        US$365
        27% off
        US$500 US$365
      • SIN 13:00
        17h 25m
        1 stop
        KOS 14:00
        Singapore - Sihanoukville | Thu, Oct 8 | Normal Airline
        KOS 15:00
        6h
        Nonstop
        SIN 16:00
        Sihanoukville - Singapore | Sat, Oct 10 | Normal Airline
        More cheap flights
        More cheap flights
      • SIN 07:55
        6h 5m
        1 stop
        KOS 13:00
        Singapore - Sihanoukville | Sun, Nov 8 | AirAsia Berhad (Malaysia)
        US$158 US$240
        34% off
        34% off
        US$240 US$158
      • SIN 09:00
        5h
        1 stop
        KOS 13:00
        Singapore - Sihanoukville | Sun, Nov 8 | Scoot
        US$167 US$240
        30% off
        30% off
        US$240 US$167
      • SIN 19:45
        18h 15m
        1 stop
        KOS 13:00
        Singapore - Sihanoukville | Sat, Nov 7 | Scoot
        US$167 US$240
        30% off
        30% off
        US$240 US$167
      • SIN 21:30
        16h 30m
        1 stop
        KOS 13:00
        Singapore - Sihanoukville | Tue, Nov 17 | AirAsia Berhad (Malaysia)
        US$170
        28% off
        US$240 US$170
      • SIN 19:45
        17h
        1 stop
        KOS 11:45
        Singapore - Sihanoukville | Wed, Nov 18 | Scoot
        US$171
        28% off
        US$240 US$171
      • SIN 15:00
        21h 45m
        1 stop
        KOS 11:45
        Singapore - Sihanoukville | Mon, Oct 26 | Scoot
        US$172
        28% off
        US$240 US$172
      • SIN 20:30
        17h 30m
        1 stop
        KOS 13:00
        Singapore - Sihanoukville | Tue, Oct 20 | Scoot
        US$172
        28% off
        US$240 US$172
      • SIN 21:20
        16h 40m
        1 stop
        KOS 13:00
        Singapore - Sihanoukville | Sat, Nov 7 | Batik Air Malaysia
        US$173
        28% off
        US$240 US$173
      • SIN 17:00
        19h 45m
        1 stop
        KOS 11:45
        Singapore - Sihanoukville | Wed, Oct 21 | Scoot
        US$173
        28% off
        US$240 US$173
      • SIN 15:00
        21h 45m
        1 stop
        KOS 11:45
        Singapore - Sihanoukville | Mon, Nov 16 | Scoot
        US$173
        28% off
        US$240 US$173
      • SIN 17:00
        21h
        1 stop
        KOS 13:00
        Singapore - Sihanoukville | Tue, Nov 17 | Scoot
        US$173
        28% off
        US$240 US$173
      • SIN 20:15
        17h 50m
        1 stop
        KOS 13:05
        Singapore - Sihanoukville | Sun, Oct 25 | AirAsia Berhad (Malaysia)
        US$175
        27% off
        US$240 US$175
      • SIN 13:00
        17h 25m
        1 stop
        KOS 14:00
        Singapore - Sihanoukville | Thu, Oct 8 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Singapore Changi Airport to Sihanoukville International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Singapore Changi Airport to Sihanoukville International Airport

Which month offers the lowest one-way fares when flying from Singapore Changi Airport to Sihanoukville International Airport?

Data is based on the past 12 months. It shows the average one-way fares by month for flights from Singapore Changi Airport to Sihanoukville International Airport on Trip.com.

Based on Trip.com data from the past 12 months, for cheaper one-way flights from Singapore Changi Airport to Sihanoukville International Airport, it is best to book in February, when average fares are US$184. Try to avoid December, as fares peak at around US$338.

US$338
US$261
US$184
US$107
    Cheapest
  • US$232
    Oct
  • US$212
    Nov
  • US$338
    Dec
  • US$309
    Jan
  • US$184
    Feb
  • US$332
    Mar
  • US$335
    Apr
  • US$282
    May
  • US$324
    Jun
  • US$298
    Jul
  • US$275
    Aug
  • US$317
    Sep

Which day of the week offers the cheapest flights from Singapore Changi Airport to Sihanoukville International Airport?

Data is based on the past 12 months. It shows the average fares by day of the week for flights from Singapore Changi Airport to Sihanoukville International Airport on Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to depart from Singapore Changi Airport to Sihanoukville International Airport is Friday, when average fares are usually lower than other days. Avoid departing on Thursday, as fares are typically the highest.

US$349
US$317
US$284
US$252
    Cheapest
  • US$303
    Mon
  • US$323
    Tue
  • US$297
    Wed
  • US$349
    Thu
  • US$284
    Fri
  • US$315
    Sat
  • US$287
    Sun

Which airline offers the cheapest flights from Singapore Changi Airport to Sihanoukville International Airport?

The cheapest airline flying from Singapore Changi Airport to Sihanoukville International Airport is Scoot (from US$171) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Scoot
From US$171
AirAsia Berhad (Malaysia)
From US$173
Batik Air Malaysia
From US$178
Gulf Air
From US$179
VietJet Air
From US$234
Vietnam Airlines
From US$253
Malaysia Airlines
From US$260
Singapore Airlines
From US$271
Flexflight
From US$340
Sun PhuQuoc Airways
From US$355

Find more flights and airlines

What is the flight schedule from Singapore Changi Airport to Sihanoukville International Airport?

Check on the flight schedule from Singapore to Sihanoukville to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. TR450

    Singapore Changi Airport

    09:00

    SIN

    1h 15m

    Nonstop

    10:15

    KUL

    S M T W T F S
    Search

  2. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Nonstop

    13:00

    KOS

    S - T - T - S

  3. AK702

    Singapore Changi Airport

    09:10

    SIN

    1h 15m

    Nonstop

    10:25

    KUL

    S M T W T F S
    Search

  4. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Nonstop

    13:00

    KOS

    S - T - T - S

  5. AK700

    Singapore Changi Airport

    07:55

    SIN

    1h 5m

    Nonstop

    09:00

    KUL

    S M T W T F S
    Search

  6. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Nonstop

    13:00

    KOS

    S - T - T - S

  7. TR456

    Singapore Changi Airport

    04:40

    SIN

    1h 15m

    Nonstop

    05:55

    KUL

    S M - W T F S
    Search

  8. KT174

    Kuala Lumpur International Airport

    10:55

    KUL

    1h 50m

    Nonstop

    11:45

    KOS

    - M - W - F -

  9. AK720

    Singapore Changi Airport

    21:30

    SIN

    1h 5m

    Nonstop

    22:35

    KUL

    S M T W T F S
    Search

  10. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Nonstop

    13:00

    KOS

    S - T - T - S

  11. OD806

    Singapore Changi Airport

    21:30

    SIN

    1h

    Nonstop

    22:30

    KUL

    S M T W T F S
    Search

  12. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Nonstop

    13:00

    KOS

    S - T - T - S

  13. TR466

    Singapore Changi Airport

    20:30

    SIN

    1h 15m

    Nonstop

    21:45

    KUL

    S M T W T F S
    Search

  14. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Nonstop

    13:00

    KOS

    S - T - T - S

  15. AK718

    Singapore Changi Airport

    20:45

    SIN

    1h 10m

    Nonstop

    21:55

    KUL

    S M T W T F S
    Search

  16. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Nonstop

    13:00

    KOS

    S - T - T - S

  17. AK716

    Singapore Changi Airport

    18:35

    SIN

    1h 5m

    Nonstop

    19:40

    KUL

    S M T W T F S
    Search

  18. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Nonstop

    13:00

    KOS

    S - T - T - S

  19. TR468

    Singapore Changi Airport

    17:00

    SIN

    1h 15m

    Nonstop

    18:15

    KUL

    S M T W T F S
    Search

  20. KT174

    Kuala Lumpur International Airport

    10:55

    KUL

    1h 50m

    Nonstop

    11:45

    KOS

    - M - W - F -
Find more flights and airlines

About Singapore Changi Airport and Sihanoukville International Airport

Learn about Singapore Changi Airport (SIN) and Sihanoukville International Airport (KOS) — including location, terminals, transportation, and travel tips.

Flight distance 1,027.05 km
Cheapest one-way ticket price US$158
Cheapest return ticket price US$332

FAQs for Singapore Changi Airport to Sihanoukville International Airport Flights

  • What are the cheapest flights from Singapore Changi Airport to Sihanoukville International Airport?

    One-way flights from Singapore Changi Airport to Sihanoukville International Airport currently start from US$158, and round-trip fares start from US$332. The current lowest fare is a AirAsia Berhad (Malaysia) flight departing on Sun, Nov 8; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Singapore Changi Airport to Sihanoukville International Airport is US$260. Prices may vary depending on the departure date, airline, and availability.
  • Enter Singapore Changi Airport and Sihanoukville International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.