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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 S$ 217 and round-trip from S$ 427. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SIN 21:30
      15h 15m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Fri, Nov 6 | AirAsia
      S$ 217 S$ 270
      20% off
      20% off
      S$ 270 S$ 217
    • Cheapest
      SIN 21:30
      15h 15m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Fri, Nov 20 | AirAsia
      S$ 217 S$ 270
      20% off
      20% off
      S$ 270 S$ 217
    • Cheapest
      SIN 07:55
      4h 50m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Sat, Nov 21 | AirAsia
      S$ 217 S$ 270
      20% off
      20% off
      S$ 270 S$ 217
    • SIN 19:45
      17h
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Sun, Nov 22 | Scoot
      S$ 220
      19% off
      S$ 270 S$ 220
    • SIN 21:30
      13h 10m
      1 stop
      KOS 09:40
      Singapore - Sihanoukville | Wed, Dec 9 | AirAsia
      S$ 220
      19% off
      S$ 270 S$ 220
    • SIN 17:00
      19h 45m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Fri, Nov 6 | Scoot
      S$ 223
      17% off
      S$ 270 S$ 223
    • SIN 04:40
      9h 20m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Fri, Nov 20 | Scoot
      S$ 223
      17% off
      S$ 270 S$ 223
    • SIN 17:00
      21h
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Sat, Nov 21 | Scoot
      S$ 223
      17% off
      S$ 270 S$ 223
    • SIN 22:35
      15h 30m
      1 stop
      KOS 13:05
      Singapore - Sihanoukville | Sat, Nov 7 | AirAsia
      S$ 225
      17% off
      S$ 270 S$ 225
    • SIN 13:00
      17h 25m
      1 stop
      KOS 14:00
      Singapore - Sihanoukville | Wed, Oct 28 | Normal Airline
      Find more flights
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    • SIN 07:55
      6h 5m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Sun, Nov 8 | AirAsia
      KOS 12:15
      6h 25m
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Tue, Nov 10 | AirAsia Cambodia
      S$ 427 S$ 560
      24% off
      24% off
      S$ 560 S$ 427
    • SIN 08:55
      5h 10m
      1 stop
      KOS 13:05
      Singapore - Sihanoukville | Wed, Oct 28 | AirAsia
      KOS 12:15
      8h 40m
      1 stop
      SIN 21:55
      Sihanoukville - Singapore | Tue, Nov 3 | AirAsia Cambodia
      S$ 429 S$ 560
      23% off
      23% off
      S$ 560 S$ 429
    • SIN 08:55
      5h 5m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Sun, Nov 1 | AirAsia
      KOS 13:30
      6h 25m
      1 stop
      SIN 20:55
      Sihanoukville - Singapore | Fri, Nov 6 | AirAsia
      S$ 437 S$ 560
      22% off
      22% off
      S$ 560 S$ 437
    • SIN 09:00
      5h 5m
      1 stop
      KOS 13:05
      Singapore - Sihanoukville | Wed, Oct 28 | Scoot
      KOS 12:15
      7h 20m
      1 stop
      SIN 20:35
      Sihanoukville - Singapore | Tue, Nov 3 | AirAsia Cambodia
      S$ 446
      20% off
      S$ 560 S$ 446
    • SIN 07:55
      4h 50m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Tue, Nov 3 | AirAsia
      KOS 12:15
      19h 5m
      1 stop
      SIN 08:20
      Sihanoukville - Singapore | Tue, Nov 10 | AirAsia Cambodia
      S$ 450
      20% off
      S$ 560 S$ 450
    • SIN 07:55
      6h 5m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Sun, Nov 15 | AirAsia
      KOS 12:15
      9h 30m
      1 stop
      SIN 22:45
      Sihanoukville - Singapore | Thu, Nov 19 | AirAsia Cambodia
      S$ 453
      19% off
      S$ 560 S$ 453
    • SIN 07:55
      4h 50m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Tue, Nov 10 | AirAsia
      KOS 13:30
      17h 50m
      1 stop
      SIN 08:20
      Sihanoukville - Singapore | Fri, Nov 13 | AirAsia
      S$ 460
      18% off
      S$ 560 S$ 460
    • SIN 08:55
      5h 5m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Mon, Nov 9 | AirAsia
      KOS 12:15
      7h 40m
      1 stop
      SIN 20:55
      Sihanoukville - Singapore | Sat, Nov 14 | AirAsia Cambodia
      S$ 460
      18% off
      S$ 560 S$ 460
    • SIN 21:30
      16h 30m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Sat, Nov 7 | AirAsia
      KOS 13:30
      6h 25m
      1 stop
      SIN 20:55
      Sihanoukville - Singapore | Fri, Nov 13 | AirAsia
      S$ 460
      18% off
      S$ 560 S$ 460
    • SIN 13:00
      17h 25m
      1 stop
      KOS 14:00
      Singapore - Sihanoukville | Wed, Oct 28 | Normal Airline
      KOS 15:00
      6h
      Direct
      SIN 16:00
      Sihanoukville - Singapore | Fri, Oct 30 | Normal Airline
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    • SIN 07:40
      5h 5m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Tue, Nov 17 | AirAsia
      S$ 222 S$ 666
      67% off
      67% off
      S$ 666 S$ 222
    • SIN 08:55
      5h 10m
      1 stop
      KOS 13:05
      Singapore - Sihanoukville | Wed, Oct 28 | AirAsia
      S$ 224 S$ 666
      66% off
      66% off
      S$ 666 S$ 224
    • SIN 07:40
      5h 5m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Thu, Nov 12 | AirAsia
      S$ 245 S$ 666
      63% off
      63% off
      S$ 666 S$ 245
    • SIN 07:40
      5h 5m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Thu, Nov 5 | AirAsia
      S$ 260
      61% off
      S$ 666 S$ 260
    • SIN 07:40
      5h 5m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Thu, Oct 29 | AirAsia
      S$ 260
      61% off
      S$ 666 S$ 260
    • SIN 08:55
      3h 50m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Thu, Dec 10 | AirAsia
      S$ 262
      61% off
      S$ 666 S$ 262
    • SIN 08:55
      5h 10m
      1 stop
      KOS 13:05
      Singapore - Sihanoukville | Wed, Nov 4 | AirAsia
      S$ 267
      60% off
      S$ 666 S$ 267
    • SIN 08:55
      3h 50m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Thu, Dec 24 | AirAsia
      S$ 367
      45% off
      S$ 666 S$ 367
    • SIN 20:45
      13h 50m
      1 stop
      KOS 09:35
      Singapore - Sihanoukville | Thu, Oct 29 | Vietnam Airlines
      S$ 368
      45% off
      S$ 666 S$ 368
    • SIN 13:00
      17h 25m
      1 stop
      KOS 14:00
      Singapore - Sihanoukville | Wed, Oct 28 | Normal Airline
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    • SIN 08:55
      5h 10m
      1 stop
      KOS 13:05
      Singapore - Sihanoukville | Wed, Oct 28 | AirAsia
      S$ 224 S$ 666
      66% off
      66% off
      S$ 666 S$ 224
    • SIN 07:40
      5h 5m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Thu, Oct 29 | AirAsia
      S$ 260 S$ 666
      61% off
      61% off
      S$ 666 S$ 260
    • SIN 20:45
      13h 50m
      1 stop
      KOS 09:35
      Singapore - Sihanoukville | Mon, Nov 2 | Vietnam Airlines
      S$ 356 S$ 666
      47% off
      47% off
      S$ 666 S$ 356
    • SIN 20:45
      13h 50m
      1 stop
      KOS 09:35
      Singapore - Sihanoukville | Thu, Oct 29 | Vietnam Airlines
      S$ 368
      45% off
      S$ 666 S$ 368
    • SIN 20:45
      13h 50m
      1 stop
      KOS 09:35
      Singapore - Sihanoukville | Wed, Oct 28 | Vietnam Airlines
      S$ 369
      45% off
      S$ 666 S$ 369
    • SIN 18:25
      16h 10m
      1 stop
      KOS 09:35
      Singapore - Sihanoukville | Sun, Nov 1 | Vietnam Airlines
      S$ 388
      42% off
      S$ 666 S$ 388
    • SIN 20:45
      13h 50m
      1 stop
      KOS 09:35
      Singapore - Sihanoukville | Tue, Oct 27 | Vietnam Airlines
      S$ 389
      42% off
      S$ 666 S$ 389
    • SIN 20:45
      13h 50m
      1 stop
      KOS 09:35
      Singapore - Sihanoukville | Fri, Oct 30 | Vietnam Airlines
      S$ 501
      25% off
      S$ 666 S$ 501
    • SIN 20:45
      13h 50m
      1 stop
      KOS 09:35
      Singapore - Sihanoukville | Sat, Oct 31 | Vietnam Airlines
      S$ 559
      16% off
      S$ 666 S$ 559
    • SIN 13:00
      17h 25m
      1 stop
      KOS 14:00
      Singapore - Sihanoukville | Wed, Oct 28 | Normal Airline
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    • SIN 10:00
      4h
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Fri, Dec 4 | AirAsia
      S$ 301 S$ 435
      31% off
      31% off
      S$ 435 S$ 301
    • SIN 10:00
      4h
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Fri, Dec 25 | AirAsia
      S$ 365 S$ 435
      16% off
      16% off
      S$ 435 S$ 365
    • SIN 07:55
      4h 50m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Sat, Nov 21 | AirAsia
      S$ 217 S$ 270
      20% off
      20% off
      S$ 270 S$ 217
    • SIN 09:00
      5h
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Thu, Nov 5 | Scoot
      S$ 226
      16% off
      S$ 270 S$ 226
    • SIN 08:55
      5h 5m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Fri, Dec 11 | AirAsia
      S$ 313
      28% off
      S$ 435 S$ 313
    • SIN 04:40
      8h 5m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Mon, Nov 23 | Scoot
      S$ 226
      16% off
      S$ 270 S$ 226
    • SIN 04:40
      9h 20m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Fri, Nov 20 | Scoot
      S$ 223
      17% off
      S$ 270 S$ 223
    • SIN 21:30
      13h 10m
      1 stop
      KOS 09:40
      Singapore - Sihanoukville | Wed, Dec 9 | AirAsia
      S$ 220
      19% off
      S$ 270 S$ 220
    • SIN 21:30
      15h 15m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Fri, Nov 6 | AirAsia
      S$ 217
      20% off
      S$ 270 S$ 217
    • SIN 13:00
      17h 25m
      1 stop
      KOS 14:00
      Singapore - Sihanoukville | Wed, Oct 28 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

Which month has the cheapest one-way flights from Singapore Changi Airport to Sihanoukville International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Singapore Changi Airport to Sihanoukville International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Singapore Changi Airport to Sihanoukville International Airport are usually in February, with an average price of S$ 236. December sees the highest fares, around S$ 435.

S$ 435
S$ 336
S$ 236
S$ 137
    Cheapest
  • S$ 299
    Oct
  • S$ 273
    Nov
  • S$ 435
    Dec
  • S$ 398
    Jan
  • S$ 236
    Feb
  • S$ 427
    Mar
  • S$ 431
    Apr
  • S$ 363
    May
  • S$ 418
    Jun
  • S$ 384
    Jul
  • S$ 353
    Aug
  • S$ 408
    Sep

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

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Singapore Changi Airport to Sihanoukville International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Singapore Changi Airport to Sihanoukville International Airport is Sunday, with average prices lower than other days. Try to avoid departing on Thursday, as fares are typically the highest.

S$ 449
S$ 404
S$ 359
S$ 314
    Cheapest
  • S$ 390
    Mon
  • S$ 416
    Tue
  • S$ 375
    Wed
  • S$ 449
    Thu
  • S$ 376
    Fri
  • S$ 406
    Sat
  • S$ 359
    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 AirAsia (from S$ 217) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

AirAsia
From S$ 217
Scoot
From S$ 220
Batik Air Malaysia
From S$ 230
Gulf Air
From S$ 231
Malaysia Airlines
From S$ 284
VietJet Air
From S$ 307
Vietnam Airlines
From S$ 332
Singapore Airlines
From S$ 337
Flexflight Aps
From S$ 505
Air Cambodia
From S$ 520

Find more flights and airlines

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

Check the schedule for flights from Singapore to Sihanoukville and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. TR452

    Singapore Changi Airport

    09:00

    SIN

    1h 15m

    Direct

    10:15

    KUL

    S M T W T F S
    Search

  2. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Direct

    13:00

    KOS

    S - T - T - S

  3. TR450

    Singapore Changi Airport

    09:00

    SIN

    1h 15m

    Direct

    10:15

    KUL

    S M T W T F S
    Search

  4. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Direct

    13:00

    KOS

    S - T - T - S

  5. AK702

    Singapore Changi Airport

    09:10

    SIN

    1h 15m

    Direct

    10:25

    KUL

    S M T W T F S
    Search

  6. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Direct

    13:00

    KOS

    S - T - T - S

  7. AK700

    Singapore Changi Airport

    07:55

    SIN

    1h 5m

    Direct

    09:00

    KUL

    S M T W T F S
    Search

  8. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Direct

    13:00

    KOS

    S - T - T - S

  9. TR456

    Singapore Changi Airport

    04:40

    SIN

    1h 15m

    Direct

    05:55

    KUL

    - M - - T F S
    Search

  10. KT174

    Kuala Lumpur International Airport

    10:55

    KUL

    1h 50m

    Direct

    11:45

    KOS

    - M - W - F -

  11. TR456

    Singapore Changi Airport

    04:40

    SIN

    1h 15m

    Direct

    05:55

    KUL

    - M - - T F S
    Search

  12. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Direct

    13:00

    KOS

    S - T - T - S

  13. AK720

    Singapore Changi Airport

    21:20

    SIN

    1h 5m

    Direct

    22:25

    KUL

    S M T W T F S
    Search

  14. KT174

    Kuala Lumpur International Airport

    10:55

    KUL

    1h 50m

    Direct

    11:45

    KOS

    - M - W - F -

  15. OD806

    Singapore Changi Airport

    22:00

    SIN

    1h

    Direct

    23:00

    KUL

    S M T W T F S
    Search

  16. KT174

    Kuala Lumpur International Airport

    10:55

    KUL

    1h 50m

    Direct

    11:45

    KOS

    - M - W - F -

  17. AK720

    Singapore Changi Airport

    21:20

    SIN

    1h 5m

    Direct

    22:25

    KUL

    S M T W T F S
    Search

  18. AK264

    Kuala Lumpur International Airport

    12:15

    KUL

    1h 45m

    Direct

    13:00

    KOS

    S - T - T - S

  19. AK718

    Singapore Changi Airport

    20:45

    SIN

    1h 10m

    Direct

    21:55

    KUL

    S M T W T F S
    Search

  20. KT174

    Kuala Lumpur International Airport

    10:55

    KUL

    1h 50m

    Direct

    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 1,027.05km
Cheapest one-way ticket price S$ 217
Cheapest return ticket price S$ 427

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 S$ 217, and round-trip fares start from S$ 427. The current lowest fare is a AirAsia flight departing on Fri, Nov 6; 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 S$ 337. 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 lowest estimated 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 shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate 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.