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Sihanoukville International Airport to Singapore Changi Airport flight

Explore the cheapest one-way and round-trip flights from Sihanoukville International Airport to Singapore Changi Airport over the next 90 days, with one-way fares from CAD 249 and round-trip from CAD 502. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      KOS 12:15
      7h 20m
      1 stop
      SIN 20:35
      Sihanoukville - Singapore | Thu, Nov 19 | AirAsia Cambodia
      CAD 249 CAD 433
      42% off
      42% off
      CAD 433 CAD 249
    • KOS 13:35
      8h 40m
      1 stop
      SIN 23:15
      Sihanoukville - Singapore | Wed, Nov 4 | AirAsia
      CAD 251 CAD 433
      42% off
      42% off
      CAD 433 CAD 251
    • KOS 12:15
      7h 20m
      1 stop
      SIN 20:35
      Sihanoukville - Singapore | Tue, Nov 3 | AirAsia Cambodia
      CAD 253 CAD 433
      42% off
      42% off
      CAD 433 CAD 253
    • KOS 13:30
      17h 45m
      1 stop
      SIN 08:15
      Sihanoukville - Singapore | Mon, Nov 23 | AirAsia
      CAD 259
      40% off
      CAD 433 CAD 259
    • KOS 13:40
      21h 55m
      1 stop
      SIN 12:35
      Sihanoukville - Singapore | Sat, Nov 7 | AirAsia
      CAD 261
      40% off
      CAD 433 CAD 261
    • KOS 13:30
      17h 50m
      1 stop
      SIN 08:20
      Sihanoukville - Singapore | Fri, Dec 4 | AirAsia
      CAD 262
      39% off
      CAD 433 CAD 262
    • KOS 12:15
      7h 5m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Tue, Dec 1 | AirAsia Cambodia
      CAD 263
      39% off
      CAD 433 CAD 263
    • KOS 12:15
      7h 20m
      1 stop
      SIN 20:35
      Sihanoukville - Singapore | Tue, Nov 17 | AirAsia Cambodia
      CAD 265
      39% off
      CAD 433 CAD 265
    • KOS 16:15
      5h 30m
      1 stop
      SIN 22:45
      Sihanoukville - Singapore | Thu, Nov 5 | AirAsia Cambodia
      CAD 274
      45% off
      CAD 497 CAD 274
    • KOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Sihanoukville - Singapore | Mon, Nov 2 | Normal Airline
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    • KOS 13:30
      8h 50m
      1 stop
      SIN 23:20
      Sihanoukville - Singapore | Wed, Nov 11 | AirAsia
      SIN 09:00
      5h
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Wed, Nov 18 | Scoot
      CAD 502 CAD 717
      30% off
      30% off
      CAD 717 CAD 502
    • KOS 13:30
      6h 5m
      1 stop
      SIN 20:35
      Sihanoukville - Singapore | Wed, Nov 4 | AirAsia
      SIN 09:00
      5h
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Sun, Nov 8 | Scoot
      CAD 524 CAD 717
      27% off
      27% off
      CAD 717 CAD 524
    • KOS 12:15
      6h 25m
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Sat, Dec 5 | AirAsia Cambodia
      SIN 16:25
      18h 15m
      1 stop
      KOS 09:40
      Singapore - Sihanoukville | Sat, Dec 12 | AirAsia
      CAD 537 CAD 717
      25% off
      25% off
      CAD 717 CAD 537
    • KOS 12:15
      18h
      1 stop
      SIN 07:15
      Sihanoukville - Singapore | Thu, Dec 10 | AirAsia Cambodia
      SIN 04:40
      9h 20m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Mon, Dec 14 | Scoot
      CAD 541
      25% off
      CAD 717 CAD 541
    • KOS 12:15
      7h 40m
      1 stop
      SIN 20:55
      Sihanoukville - Singapore | Thu, Dec 3 | AirAsia Cambodia
      SIN 23:25
      11h 15m
      1 stop
      KOS 09:40
      Singapore - Sihanoukville | Thu, Dec 10 | AirAsia
      CAD 548
      24% off
      CAD 717 CAD 548
    • KOS 12:15
      5h 5m
      1 stop
      SIN 18:20
      Sihanoukville - Singapore | Sat, Nov 14 | AirAsia Cambodia
      SIN 07:00
      5h 45m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Sat, Nov 21 | Scoot
      CAD 567
      21% off
      CAD 717 CAD 567
    • KOS 13:30
      18h 50m
      1 stop
      SIN 09:20
      Sihanoukville - Singapore | Sun, Nov 1 | AirAsia
      SIN 07:55
      4h 50m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Thu, Nov 5 | AirAsia
      CAD 588
      18% off
      CAD 717 CAD 588
    • KOS 13:30
      6h 5m
      1 stop
      SIN 20:35
      Sihanoukville - Singapore | Mon, Nov 16 | AirAsia
      SIN 09:00
      5h
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Mon, Nov 23 | Scoot
      CAD 597
      17% off
      CAD 717 CAD 597
    • KOS 13:30
      5h 10m
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Wed, Dec 2 | AirAsia
      SIN 07:55
      6h 5m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Wed, Dec 9 | AirAsia
      CAD 597
      17% off
      CAD 717 CAD 597
    • KOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Sihanoukville - Singapore | Mon, Nov 2 | Normal Airline
      SIN 15:00
      6h
      Direct
      KOS 16:00
      Singapore - Sihanoukville | Wed, Nov 4 | Normal Airline
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    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Wed, Dec 2 | AirAsia
      CAD 257 CAD 354
      27% off
      27% off
      CAD 354 CAD 257
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Wed, Nov 11 | AirAsia
      CAD 263 CAD 354
      26% off
      26% off
      CAD 354 CAD 263
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Fri, Nov 13 | AirAsia
      CAD 266 CAD 354
      25% off
      25% off
      CAD 354 CAD 266
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Fri, Nov 27 | AirAsia
      CAD 269
      24% off
      CAD 354 CAD 269
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Wed, Nov 18 | AirAsia
      CAD 270
      24% off
      CAD 354 CAD 270
    • KOS 12:15
      5h 25m
      1 stop
      SIN 18:40
      Sihanoukville - Singapore | Sat, Dec 12 | AirAsia Cambodia
      CAD 284
      20% off
      CAD 354 CAD 284
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Fri, Nov 6 | AirAsia
      CAD 287
      19% off
      CAD 354 CAD 287
    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Sat, Nov 28 | AirAsia Cambodia
      CAD 287
      19% off
      CAD 354 CAD 287
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Fri, Nov 20 | AirAsia
      CAD 288
      19% off
      CAD 354 CAD 288
    • KOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Sihanoukville - Singapore | Mon, Nov 2 | Normal Airline
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    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Fri, Nov 6 | AirAsia
      CAD 287 CAD 353
      19% off
      19% off
      CAD 353 CAD 287
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Wed, Nov 4 | AirAsia
      CAD 317 CAD 353
      10% off
      10% off
      CAD 353 CAD 317
    • KOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Sihanoukville - Singapore | Mon, Nov 2 | Normal Airline
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    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Thu, Nov 12 | AirAsia Cambodia
      CAD 316 CAD 497
      36% off
      36% off
      CAD 497 CAD 316
    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Tue, Nov 10 | AirAsia Cambodia
      CAD 325 CAD 497
      35% off
      35% off
      CAD 497 CAD 325
    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Thu, Dec 10 | AirAsia Cambodia
      CAD 343 CAD 497
      31% off
      31% off
      CAD 497 CAD 343
    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Thu, Nov 19 | AirAsia Cambodia
      CAD 374
      25% off
      CAD 497 CAD 374
    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Tue, Nov 3 | AirAsia Cambodia
      CAD 375
      25% off
      CAD 497 CAD 375
    • KOS 13:40
      5h
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Mon, Nov 9 | AirAsia
      CAD 447
      10% off
      CAD 497 CAD 447
    • KOS 13:35
      5h 5m
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Fri, Nov 13 | AirAsia
      CAD 312
      37% off
      CAD 497 CAD 312
    • KOS 13:35
      5h 5m
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Fri, Nov 6 | AirAsia
      CAD 323
      35% off
      CAD 497 CAD 323
    • KOS 13:35
      5h 5m
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Sun, Nov 8 | AirAsia
      CAD 361
      27% off
      CAD 497 CAD 361
    • KOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Sihanoukville - Singapore | Mon, Nov 2 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

The cheapest airline flying from Sihanoukville International Airport to Singapore Changi Airport is AirAsia Cambodia (from CAD 249) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

AirAsia Cambodia
From CAD 249
AirAsia
From CAD 251
Air Cambodia
From CAD 300
Vietnam Airlines
From CAD 475
Cambodia Airways
From CAD 573

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AK265

    Sihanoukville International Airport

    13:30

    KOS

    1h 55m

    Direct

    16:25

    KUL

    S - T - T - S
    Search

  2. TR469

    Kuala Lumpur International Airport

    19:15

    KUL

    1h 20m

    Direct

    20:35

    SIN

    S M T W T F S

  3. KT175

    Sihanoukville International Airport

    12:15

    KOS

    1h 50m

    Direct

    15:05

    KUL

    - M - W - F -
    Search

  4. AK719

    Kuala Lumpur International Airport

    18:20

    KUL

    1h 20m

    Direct

    19:40

    SIN

    S M T W T F S

  5. KT175

    Sihanoukville International Airport

    12:15

    KOS

    1h 50m

    Direct

    15:05

    KUL

    - M - W - F -
    Search

  6. OD805

    Kuala Lumpur International Airport

    19:40

    KUL

    1h

    Direct

    20:40

    SIN

    S M T W T F S

  7. KT175

    Sihanoukville International Airport

    12:15

    KOS

    1h 50m

    Direct

    15:05

    KUL

    - M - W - F -
    Search

  8. TR469

    Kuala Lumpur International Airport

    19:15

    KUL

    1h 20m

    Direct

    20:35

    SIN

    S M T W T F S

  9. AK265

    Sihanoukville International Airport

    13:30

    KOS

    1h 55m

    Direct

    16:25

    KUL

    S - T - T - S
    Search

  10. AK721

    Kuala Lumpur International Airport

    19:35

    KUL

    1h 20m

    Direct

    20:55

    SIN

    S M T W T F S

  11. KT175

    Sihanoukville International Airport

    12:15

    KOS

    1h 50m

    Direct

    15:05

    KUL

    - M - W - F -
    Search

  12. AK721

    Kuala Lumpur International Airport

    19:35

    KUL

    1h 20m

    Direct

    20:55

    SIN

    S M T W T F S

  13. AK265

    Sihanoukville International Airport

    13:30

    KOS

    1h 55m

    Direct

    16:25

    KUL

    S - T - T - S
    Search

  14. AK723

    Kuala Lumpur International Airport

    21:30

    KUL

    1h 15m

    Direct

    22:45

    SIN

    - - - W T - S

  15. KT175

    Sihanoukville International Airport

    12:15

    KOS

    1h 50m

    Direct

    15:05

    KUL

    - M - W - F -
    Search

  16. TR497

    Kuala Lumpur International Airport

    22:00

    KUL

    1h 20m

    Direct

    23:20

    SIN

    S - - - T F S

  17. AK265

    Sihanoukville International Airport

    13:30

    KOS

    1h 55m

    Direct

    16:25

    KUL

    S - T - T - S
    Search

  18. AK701

    Kuala Lumpur International Airport

    06:10

    KUL

    1h 5m

    Direct

    07:15

    SIN

    S M T W T F S

  19. AK265

    Sihanoukville International Airport

    13:30

    KOS

    1h 55m

    Direct

    16:25

    KUL

    S - T - T - S
    Search

  20. TR457

    Kuala Lumpur International Airport

    07:05

    KUL

    1h 25m

    Direct

    08:30

    SIN

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

About Sihanoukville International Airport and Singapore Changi Airport

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

Flight distance 1,027.05km
Cheapest one-way ticket price CAD 249
Cheapest return ticket price CAD 502

FAQs for Sihanoukville International Airport to Singapore Changi Airport Flights

  • What is the transportation method from the main airport to downtown in Singapore?

    • The distance from Singapore Changi Airport to downtown is about 17km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15km, by taxi about 30 minutes.
  • One-way flights from Sihanoukville International Airport to Singapore Changi Airport currently start from CAD 249, and round-trip fares start from CAD 502. The current lowest fare is a AirAsia Cambodia flight departing on Thu, Nov 19; 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 Sihanoukville International Airport to Singapore Changi Airport is CAD 357. Prices may vary depending on the departure date, airline, and availability.
  • Enter Sihanoukville International Airport and Singapore Changi 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.

Popular Destinations & Recommendations

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.