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Cheap flights to Sihanoukville from 23 cities

23 cities in 14 countries. In each country, prices we can stand behind come first, then the cheapest.

Departure cities with a recent price: 21

Recent prices: 79

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Fares Aviasales flagged as unusually low

No fares flagged as unusually low in the last two days.

When these trips depart

Every price counted here was found on or after 7 Nov.

Return

  • November 2026: 1 city with a price listed here, from $463

    Phu Quoc · 19 Nov – 4 Dec · found 4 days ago · See prices for these dates

  • December 2026: 5 cities with a price listed here, from $259

    Kuala Lumpur · 24 Dec – 14 Jan 2027 · found 2 days ago · See prices for these dates

  • January 2027: 6 cities with a price listed here, from $303

    Guangzhou · 18 Jan 2027 – 15 Feb 2027 · found 2 days ago · See prices for these dates

  • February 2027: 1 city with a price listed here, from $1,377

    Samarkand · 27 Feb 2027 – 7 Mar 2027 · found 5 days ago · See prices for these dates

  • May 2027: 1 city with a price listed here, from $241

    Siem Reap · 2 May 2027 – 3 May 2027 · found 3 days ago · See prices for these dates

  • July 2027: 2 cities with a price listed here, from $590

    Kunming · 1 Jul 2027 – 4 Jul 2027 · found 6 days ago · See prices for these dates

  • September 2027: 1 city with a price listed here, from $661

    Caticlan · 8 Sept 2027 – 11 Sept 2027 · found 3 days ago · See prices for these dates

One-way

  • November 2026: 1 city with a price listed here, from $135

    Banda Aceh · 20 Nov · found 5 days ago · Open this trip

  • December 2026: 1 city with a price listed here, from $272

    Xiamen · 16 Dec · found yesterday · Open this trip

  • January 2027: 3 cities with a price listed here, from $161

    Guangzhou · 11 Jan 2027 · found 6 days ago · Open this trip

  • July 2027: 1 city with a price listed here, from $116

    Kuala Lumpur · 21 Jul 2027 · found 5 days ago · Open this trip

  • August 2027: 1 city with a price listed here, from $243

    Kunming · 1 Aug 2027 · found 3 days ago · Open this trip

Everywhere, by country

1 traveler · Economy

CityFromTripDatesAirportsStopsAirlineFound
Malaysia
Kuala Lumpur$116one-way21 Jul 2027KUL → KOSnonstopAirAsiafound 5 days agoOpen this trip
Kuala Lumpur$259return24 Dec – 14 Jan 2027KUL → KOSout nonstop, back nonstopAirAsia Cambodiafound 2 days agoSee prices for these dates
Cambodia
Siem Reap$122one-way15 Jul 2027SAI → KOSnonstopAir Cambodiafound 7 days agoOpen this trip
Phnom Penh$271one-way23 Jan 2027KTI → KOS1 stopCambodia Airwaysfound 5 days agoOpen this trip
Siem Reap$241return2 May 2027 – 3 May 2027SAI → KOSout nonstop, back nonstopAir Cambodiafound 3 days agoSee prices for these dates
Indonesia
Banda Aceh$135one-way20 NovBTJ → KOS1 stopAirAsiafound 5 days agoOpen this trip
China
Guangzhou$161one-way11 Jan 2027CAN → KOSstops unknownCambodia Airwaysfound 6 days agoOpen this trip
Kunming$243one-way1 Aug 2027KMG → KOS1 stopAirAsiafound 3 days agoOpen this trip
Xiamen$272one-way16 DecXMN → KOS1 stopBatik Air Malaysiafound yesterdayOpen this trip
Guangzhou$303return18 Jan 2027 – 15 Feb 2027CAN → KOSout nonstop, back nonstopCambodia Airwaysfound 2 days agoSee prices for these dates
Kunming$590return1 Jul 2027 – 4 Jul 2027KMG → KOSout 1 stop, back 1 stopAirAsiafound 6 days agoSee prices for these dates
Xian$680return30 Dec – 14 Jan 2027XIY → KOSout 1 stop, back 2 stopsAirAsia Xfound 6 days agoSee prices for these dates
Laos
Vientiane$299one-way29 Jan 2027VTE → KOS2 stopsThai AirAsiafound 7 days agoOpen this trip
Canada
TorontoC$1,356 (US$951)one-way22 Jan 2027YHM → KOS4 stopsPorter Airlines Canadafound 4 days agoOpen this trip
Singapore
Singapore$463return24 Dec – 14 Jan 2027SIN → KOSout 1 stop, back 1 stopScootfound 2 days agoSee prices for these dates
Philippines
Caticlan$661return8 Sept 2027 – 11 Sept 2027MPH → KOSout 2 stops, back 2 stopsPhilippines AirAsiafound 3 days agoSee prices for these dates
Manila$567return1 Dec – 13 DecMNL → KOSout 1 stop, back 1 stopAirAsiafound 6 days agoSee prices for these dates
Vietnam
Ho Chi Minh City$338return23 Jan 2027 – 15 Feb 2027SGN → KOSout nonstop, back nonstopAir Cambodiafound 5 days agoSee prices for these dates
Hanoi$459return27 Jan 2027 – 14 Feb 2027HAN → KOSout 1 stop, back 1 stopVietravel Airlinesfound 5 days agoSee prices for these dates
Phu Quoc$463return19 Nov – 4 DecPQC → KOSout 1 stop, back 1 stopAirAsiafound 4 days agoSee prices for these dates
Nha Trang$486return18 Dec – 26 DecCXR → KOSout 1 stop, back 1 stopVietnam Airlinesfound 7 days agoSee prices for these dates
Thailand
Phuket$409return31 Jan 2027 – 2 Feb 2027HKT → KOSout 1 stop, back 1 stopAirAsiafound 6 days agoSee prices for these dates
Bangkok$418return13 Jan 2027 – 3 Feb 2027DMK → KOSout 1 stop, back 1 stopAirAsiafound 5 days agoSee prices for these dates
Sri Lanka
Colombo$692return21 Dec – 26 DecCMB → KOSout 1 stop, back 1 stopAirAsiafound 4 days agoSee prices for these dates
India
New Delhi$801return27 Jan 2027 – 14 Feb 2027DEL → KOSout 2 stops, back 1 stopIndiGofound 5 days agoSee prices for these dates
Uzbekistan
Samarkand$1,377return27 Feb 2027 – 7 Mar 2027SKD → KOSout 3 stops, back 3 stopsFlyArystanfound 5 days agoSee prices for these dates
Russia
Perm$1,802return8 Jul 2027 – 7 Aug 2027PEE → KOSout 4 stops, back 3 stopsS7 Airlinesfound 5 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days: the price the seller showed on Aviasales; bags may cost extra. Canadian dollars at the Bank of Canada rate of 2026-11-12, US dollars in brackets. Fares change, so check today's price before you book. How our prices work