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Cheap flights to Siem Reap from 64 cities

64 cities in 30 countries. In each country, prices we can stand behind come first, then the cheapest.

Departure cities with a recent price: 53

Recent prices: 1,346

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Fares Aviasales flagged as unusually low

CityFromTripDatesAirportsStopsAirlineFound
Luang Prabang$172one-way3 DecLPQ → SAInonstopLao Airlinesfound 2 days agoOpen this trip

When these trips depart

Every price counted here was found on or after 6 Nov.

Return

  • November 2026: 4 cities with a price listed here, from $428

    Shanghai · 18 Nov – 12 Dec · found 3 days ago · See prices for these dates

  • December 2026: 6 cities with a price listed here, from $148

    Hanoi · 12 Dec – 19 Dec · found 6 days ago · See prices for these dates

  • January 2027: 12 cities with a price listed here, from $146

    Bangkok · 12 Jan 2027 – 23 Jan 2027 · found 5 days ago · See prices for these dates

  • February 2027: 7 cities with a price listed here, from $211

    Phnom Penh · 11 Feb 2027 – 11 Feb 2027 · found 2 days ago · See prices for these dates

  • March 2027: 3 cities with a price listed here, from $159

    Bangkok · 1 Mar 2027 – 9 Mar 2027 · found 2 days ago · See prices for these dates

  • April 2027: 1 city with a price listed here, from $321

    Singapore · 15 Apr 2027 – 30 Apr 2027 · found 2 days ago · See prices for these dates

  • May 2027: 2 cities with a price listed here, from $940

    London · 3 May 2027 – 9 May 2027 · found 6 days ago · See prices for these dates

  • June 2027: 1 city with a price listed here, from $369

    Beijing · 1 Jun 2027 – 4 Jun 2027 · found 7 days ago · See prices for these dates

  • July 2027: 1 city with a price listed here, from $280

    Langkawi · 1 Jul 2027 – 4 Jul 2027 · found 2 days ago · See prices for these dates

  • September 2027: 1 city with a price listed here, from $501

    Kunming · 6 Sept 2027 – 16 Oct 2027 · found 6 days ago · See prices for these dates

  • October 2027: 1 city with a price listed here, from $1,428

    Casablanca · 9 Oct 2027 – 22 Oct 2027 · found 6 days ago · See prices for these dates

One-way

  • November 2026: 2 cities with a price listed here, from $106

    Sihanoukville · 16 Nov · found 3 days ago · Open this trip

  • December 2026: 4 cities with a price listed here, from $100

    Phu Quoc · 20 Dec · found 2 days ago · Open this trip

  • January 2027: 11 cities with a price listed here, from $120

    Bangkok · 5 Jan 2027 · found 2 days ago · Open this trip

  • February 2027: 6 cities with a price listed here, from $79

    Phu Quoc · 12 Feb 2027 · found 5 days ago · Open this trip

  • March 2027: 1 city with a price listed here, from $123

    Krabi · 19 Mar 2027 · found 5 days ago · Open this trip

  • April 2027: 1 city with a price listed here, from $113

    Phuket · 22 Apr 2027 · found 3 days ago · Open this trip

  • May 2027: 2 cities with a price listed here, from $119

    Kuala Lumpur · 27 May 2027 · found 2 days ago · Open this trip

  • June 2027: 1 city with a price listed here, from $117

    Da Nang · 7 Jun 2027 · found 2 days ago · Open this trip

  • July 2027: 1 city with a price listed here, from $151

    Nha Trang · 4 Jul 2027 · found 5 days ago · Open this trip

  • September 2027: 1 city with a price listed here, from $211

    Kunming · 14 Sept 2027 · found 6 days ago · Open this trip

  • October 2027: 1 city with a price listed here, from $114

    Ho Chi Minh City · 23 Oct 2027 · found 4 days ago · Open this trip

Everywhere, by country

1 traveler · Economy

CityFromTripDatesAirportsStopsAirlineFound
Cambodia
Phnom Penh$68one-way26 NovKTI → SAInonstopCambodia Airwaysfound 7 days agoOpen this trip
Sihanoukville$106one-way16 NovKOS → SAInonstopAir Cambodiafound 3 days agoOpen this trip
Phnom Penh$211return11 Feb 2027 – 11 Feb 2027KTI → SAIout nonstop, back nonstopCambodia Airwaysfound 2 days agoSee prices for these dates
Sihanoukville$238return23 Dec – 27 DecKOS → SAIout nonstop, back nonstopAir Cambodiafound 5 days agoSee prices for these dates
Vietnam
Phu Quoc$100one-way20 DecPQC → SAInonstopAirAsia Cambodiafound 2 days agoOpen this trip
Phu QuocAs low as $79one-way12 Feb 2027PQC → SAInonstopAirAsia Cambodiafound 5 days agoOpen this trip
Ho Chi Minh City$114one-way23 Oct 2027SGN → SAI1 stopVietnam Airlinesfound 4 days agoOpen this trip
Da Nang$117one-way7 Jun 2027DAD → SAI1 stopVietnam Airlinesfound 2 days agoOpen this trip
Nha Trang$151one-way4 Jul 2027CXR → SAI1 stopVietjetfound 5 days agoOpen this trip
Can Tho$175one-way24 Jan 2027VCA → SAI1 stopVietjetfound 4 days agoOpen this trip
Phu Quoc$197return17 Jan 2027 – 20 Jan 2027PQC → SAIout nonstop, back nonstopAirAsia Cambodiafound 2 days agoSee prices for these dates
Phu QuocAs low as $179return15 Jan 2027 – 20 Jan 2027PQC → SAIout nonstop, back nonstopAirAsia Cambodiafound 6 days agoSee prices for these dates
Ho Chi Minh City$263return18 Jan 2027 – 24 Jan 2027SGN → SAIout nonstop, back nonstopVietnam Airlinesfound 2 days agoSee prices for these dates
Ho Chi Minh CityAs low as $254return19 Jan 2027 – 31 Jan 2027SGN → SAIout nonstop, back nonstopVietnam Airlinesfound 3 days agoSee prices for these dates
Hanoi$148return12 Dec – 19 DecHAN → SAIout nonstop, back nonstopVietjetfound 6 days agoSee prices for these dates
Nha Trang$234return12 Jan 2027 – 16 Jan 2027CXR → SAIout 1 stop, back 1 stopVietjetfound 4 days agoSee prices for these dates
Da Nang$259return2 Mar 2027 – 16 Mar 2027DAD → SAIout 1 stop, back 1 stopVietnam Airlinesfound 5 days agoSee prices for these dates
Thailand
Phuket$113one-way22 Apr 2027HKT → SAI1 stopThai AirAsiafound 3 days agoOpen this trip
Bangkok$120one-way5 Jan 2027BKK → SAInonstopAir Cambodiafound 2 days agoOpen this trip
BangkokAs low as $83one-way13 Feb 2027BKK → SAInonstopAir Cambodiafound 3 days agoOpen this trip
Krabi$123one-way19 Mar 2027KBV → SAI1 stopThai AirAsiafound 5 days agoOpen this trip
Chiang Mai$125one-way28 Jan 2027CNX → SAIstops unknownThai AirAsiafound 6 days agoOpen this trip
Phitsanulok$151one-way9 Feb 2027PHS → SAI1 stopThai AirAsiafound 3 days agoOpen this trip
Trat$154one-way17 Feb 2027TDX → SAI1 stopBangkok Airwaysfound 5 days agoOpen this trip
Trang$161one-way27 NovTST → SAI1 stopThai Lion Airfound 5 days agoOpen this trip
Bangkok$159return1 Mar 2027 – 9 Mar 2027BKK → SAIout nonstop, back nonstopAir Cambodiafound 2 days agoSee prices for these dates
BangkokAs low as $146return12 Jan 2027 – 23 Jan 2027BKK → SAIout nonstop, back nonstopAir Cambodiafound 5 days agoSee prices for these dates
Phuket$200return5 Mar 2027 – 7 Mar 2027HKT → SAIout nonstop, back nonstopThai AirAsiafound 8 days agoSee prices for these dates
Chiang Mai$289return9 Feb 2027 – 19 Feb 2027CNX → SAIout 1 stop, back 1 stopThai AirAsiafound 5 days agoSee prices for these dates
Pattaya$408return7 Mar 2027 – 21 Mar 2027UTP → SAIout 1 stop, back 1 stopBangkok Airwaysfound 7 days agoSee prices for these dates
Trat$419return13 Nov – 28 NovTDX → SAIout 1 stop, back 1 stopBangkok Airwaysfound 5 days agoSee prices for these dates
Koh Samui$457return21 Nov – 24 NovUSM → SAIout 1 stop, back 1 stopBangkok Airwaysfound 4 days agoSee prices for these dates
Malaysia
Kuala Lumpur$119one-way27 May 2027KUL → SAInonstopAirAsia Cambodiafound 2 days agoOpen this trip
Penang$135one-way10 Jan 2027PEN → SAIstops unknownAirAsia Cambodiafound 2 days agoOpen this trip
Kuala Lumpur$201return11 Jan 2027 – 30 Jan 2027KUL → SAIout nonstop, back nonstopAirAsia Cambodiafound 2 days agoSee prices for these dates
Langkawi$280return1 Jul 2027 – 4 Jul 2027LGK → SAIout 1 stop, back 1 stopAirAsiafound 2 days agoSee prices for these dates
Laos
Pakse$141one-way14 Jan 2027PKZ → SAInonstopLao Airlinesfound 4 days agoOpen this trip
Luang Prabang$171one-way15 DecLPQ → SAInonstopLao Airlinesfound 4 days agoOpen this trip
Vientiane$181one-way5 Jan 2027VTE → SAIstops unknownLao Airlinesfound 2 days agoOpen this trip
India
Kolkata$170one-way11 Jan 2027CCU → SAInonstopIndiGofound 3 days agoOpen this trip
Hyderabad$177one-way31 Jan 2027HYD → SAI1 stopIndiGofound 4 days agoOpen this trip
Mumbai$206one-way31 Jan 2027BOM → SAI1 stopIndiGofound 4 days agoOpen this trip
Kolkata$283return10 Dec – 17 DecCCU → SAIout nonstop, back nonstopIndiGofound 2 days agoSee prices for these dates
Goa$621return9 Jan 2027 – 22 Jan 2027GOI → SAIout 2 stops, back 2 stopsIndiGofound 7 days agoSee prices for these dates
Taiwan
Taipei$174one-way19 Feb 2027TPE → SAIstops unknownVietjetfound 3 days agoOpen this trip
Myanmar
Yangon$175one-way28 Jan 2027RGN → SAI1 stopThai AirAsiafound 2 days agoOpen this trip
Yangon$404return1 Feb 2027 – 4 Feb 2027RGN → SAIout 1 stop, back 1 stopThai AirAsiafound 7 days agoSee prices for these dates
Singapore
Singapore$179one-way2 May 2027SIN → SAI1 stopScootfound 5 days agoOpen this trip
Singapore$321return15 Apr 2027 – 30 Apr 2027SIN → SAIout nonstop, back nonstopSingapore Airlinesfound 2 days agoSee prices for these dates
SingaporeAs low as $302return8 Feb 2027 – 11 Feb 2027SIN → SAIout nonstop, back nonstopSingapore Airlinesfound 6 days agoSee prices for these dates
China
Kunming$211one-way14 Sept 2027KMG → SAI1 stopAirAsiafound 6 days agoOpen this trip
Wenzhou$234one-way13 DecWNZ → SAI1 stopChina Easternfound 6 days agoOpen this trip
Shanghai$428return18 Nov – 12 DecPVG → SAIout 1 stop, back 1 stopChina Easternfound 3 days agoSee prices for these dates
Haikou$503return20 Jan 2027 – 20 Feb 2027HAK → SAIout 2 stops, back 2 stopsChina Southern Airlinesfound 3 days agoSee prices for these dates
Hangzhou$516return6 Feb 2027 – 20 Feb 2027HGH → SAIout 1 stop, back 1 stopChina Easternfound 3 days agoSee prices for these dates
Beijing$369return1 Jun 2027 – 4 Jun 2027PKX → SAIout 1 stop, back 1 stopVietjetfound 7 days agoSee prices for these dates
Xian$412return9 Mar 2027 – 17 Mar 2027XIY → SAIout 1 stop, back 1 stopScootfound 7 days agoSee prices for these dates
Chengdu$419return26 Feb 2027 – 13 Mar 2027CTU → SAIout 1 stop, back 1 stopChina Easternfound 4 days agoSee prices for these dates
Kunming$501return6 Sept 2027 – 16 Oct 2027KMG → SAIout 1 stop, back 1 stopThai AirAsiafound 6 days agoSee prices for these dates
Harbin$566return30 Dec – 28 Jan 2027HRB → SAIout 2 stops, back 2 stopsXiamen Airlinesfound 6 days agoSee prices for these dates
Japan
Fukuoka$273one-way24 Jan 2027FUK → SAI1 stopThai AirAsiafound 4 days agoOpen this trip
Fukuoka$518return15 Jan 2027 – 20 Jan 2027FUK → SAIout 1 stop, back 1 stopVietjetfound 2 days agoSee prices for these dates
Bangladesh
Dhaka$276one-way27 DecDAC → SAI1 stopBiman Bangladesh Airlinesfound 5 days agoOpen this trip
Dhaka$570return29 Dec – 5 Jan 2027DAC → SAIout 1 stop, back 1 stopIndiGofound 3 days agoSee prices for these dates
Sri Lanka
Colombo$287one-way11 Sept 2027CMB → SAI1 stopThai AirAsiafound 7 days agoOpen this trip
Australia
Cairns$305one-way17 Feb 2027CNS → SAI1 stopSingapore Airlinesfound 2 days agoOpen this trip
Sydney$802return1 Jul 2027 – 4 Jul 2027SYD → SAIout 2 stops, back 2 stopsJetstarfound 7 days agoSee prices for these dates
Adelaide$872return22 Mar 2027 – 30 Mar 2027ADL → SAIout 1 stop, back 1 stopSingapore Airlinesfound 5 days agoSee prices for these dates
United States
Houston$576one-way3 Mar 2027IAH → SAI3 stopsFrontier Airlinesfound 7 days agoOpen this trip
Atlanta$1,544return3 Dec – 13 DecATL → SAIout 3 stops, back 3 stopsFrontier Airlinesfound 2 days agoSee prices for these dates
Washington$1,213return8 Feb 2027 – 22 Feb 2027IAD → SAIout 2 stops, back 2 stopsEtihad Airwaysfound 7 days agoSee prices for these dates
Baltimore$1,622return8 Feb 2027 – 22 Feb 2027BWI → SAIout 3 stops, back 2 stopsAlaska Airlinesfound 7 days agoSee prices for these dates
Austria
Vienna$746return27 Jan 2027 – 10 Feb 2027VIE → SAIout 2 stops, back 2 stopsEtihad Airwaysfound 3 days agoSee prices for these dates
Spain
Valencia$1,001return18 Feb 2027 – 26 Feb 2027VLC → SAIout 3 stops, back 3 stopsWizz Air Maltafound 3 days agoSee prices for these dates
Hong Kong
Hong Kong$344return8 Dec – 10 DecHKG → SAIout 1 stop, back 1 stopHK Expressfound 7 days agoSee prices for these dates
Indonesia
Denpasar (Bali)$504return7 Jan 2027 – 7 Jan 2027DPS → SAIout 2 stops, back 1 stopScootfound 4 days agoSee prices for these dates
Nepal
Kathmandu$636return4 Jan 2027 – 18 Jan 2027KTM → SAIout 1 stop, back 1 stopTHAI Airwaysfound 4 days agoSee prices for these dates
Maldives
Male$768return2 Dec – 2 Jan 2027MLE → SAIout 1 stop, back 1 stopAirAsiafound 7 days agoSee prices for these dates
Turkiye
Istanbul$855return22 Jan 2027 – 11 Feb 2027SAW → SAIout 1 stop, back 1 stopAirAsia Xfound 7 days agoSee prices for these dates
Greece
Athens$918return13 Jan 2027 – 28 Jan 2027ATH → SAIout 2 stops, back 2 stopsEmiratesfound 5 days agoSee prices for these dates
Albania
Tirana$918return29 Nov – 10 DecTIA → SAIout 2 stops, back 3 stopsAjetfound 4 days agoSee prices for these dates
United Kingdom
London$940return3 May 2027 – 9 May 2027LGW → SAIout 2 stops, back 2 stopsChina Easternfound 6 days agoSee prices for these dates
Finland
Helsinki$987return26 Feb 2027 – 3 Mar 2027HEL → SAIout 2 stops, back 2 stopsJuneyao Airlinesfound 6 days agoSee prices for these dates
Moldova
Chisinau$1,034return27 Jan 2027 – 10 Feb 2027RMO → SAIout 3 stops, back 3 stopsTaromfound 6 days agoSee prices for these dates
Georgia
Tbilisi$1,165return2 May 2027 – 11 May 2027TBS → SAIout 2 stops, back 2 stopsEdelweiss Airfound 4 days agoSee prices for these dates
France
Nantes$1,310return14 Nov – 20 NovNTE → SAIout 3 stops, back 4 stopseasyJetfound 6 days agoSee prices for these dates
Morocco
Casablanca$1,428return9 Oct 2027 – 22 Oct 2027CMN → SAIout 2 stops, back 2 stopsQatar Airwaysfound 6 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work