Cheap flights from Siem Reap from $79
47 cities in 20 countries. In each country, prices we can stand behind come first, then the cheapest.
Destinations with a recent price: 43
Recent prices: 768
Standing out right now
Phnom Penh
From $79 one way
27.5% below the middle price here: the cheapest one-way fare on each of 17 departure dates is usually $108 to $124.
This price is for these exact dates; other dates may cost more.
Bangkok
From $79 one way
25.2% below the middle price here: the cheapest one-way fare on each of 61 departure dates is usually $84 to $114.
This price is for these exact dates; other dates may cost more.
Hanoi
From $80 one way
24.9% below the middle price here: the cheapest one-way fare on each of 36 departure dates is usually $96 to $120.
This price is for these exact dates; other dates may cost more.
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: 8 destinations with recent prices, from $242
Phuket · 20 Nov – 28 Nov · found 5 days ago · See prices for these dates
December 2026: 12 destinations with recent prices, from $238
Bangkok · 9 Dec – 17 Dec · found 4 days ago · See prices for these dates
January 2027: 9 destinations with recent prices, from $175
Bangkok · 30 Jan 2027 – 10 Feb 2027 · found 5 days ago · See prices for these dates
February 2027: 7 destinations with recent prices, from $164
Bangkok · 23 Feb 2027 – 2 Mar 2027 · found 4 days ago · See prices for these dates
March 2027: 4 destinations with recent prices, from $174
Bangkok · 2 Mar 2027 – 15 Mar 2027 · found 5 days ago · See prices for these dates
April 2027: 4 destinations with recent prices, from $269
Da Nang · 16 Apr 2027 – 18 Apr 2027 · found 5 days ago · See prices for these dates
May 2027: 2 destinations with recent prices, from $241
Sihanoukville · 2 May 2027 – 3 May 2027 · found 3 days ago · See prices for these dates
June 2027: 1 destination with recent prices, from $675
El Nido · 1 Jun 2027 – 4 Jun 2027 · found 3 days ago · See prices for these dates
July 2027: 2 destinations with recent prices, from $225
Bangkok · 15 Jul 2027 – 12 Aug 2027 · found 5 days ago · See prices for these dates
October 2027: 1 destination with recent prices, from $820
Istanbul · 1 Oct 2027 – 4 Oct 2027 · found 2 days ago · See prices for these dates
One-way
November 2026: 7 destinations with recent prices, from $79
Phnom Penh · 26 Nov · found 2 days ago · Open this trip
December 2026: 11 destinations with recent prices, from $79
Bangkok · 31 Dec · found 2 days ago · Open this trip
January 2027: 15 destinations with recent prices, from $83
Bangkok · 23 Jan 2027 · found 2 days ago · Open this trip
February 2027: 13 destinations with recent prices, from $79
Bangkok · 8 Feb 2027 · found 3 days ago · Open this trip
March 2027: 13 destinations with recent prices, from $79
Bangkok · 20 Mar 2027 · found 2 days ago · Open this trip
April 2027: 12 destinations with recent prices, from $102
Hanoi · 2 Apr 2027 · found 2 days ago · Open this trip
May 2027: 5 destinations with recent prices, from $93
Hanoi · 30 May 2027 · found 3 days ago · Open this trip
June 2027: 1 destination with recent prices, from $104
Bangkok · 11 Jun 2027 · found 2 days ago · Open this trip
July 2027: 3 destinations with recent prices, from $107
Bangkok · 17 Jul 2027 · found 6 days ago · Open this trip
August 2027: 4 destinations with recent prices, from $145
Singapore · 2 Aug 2027 · found 3 days ago · Open this trip
September 2027: 2 destinations with recent prices, from $128
Phnom Penh · 30 Sept 2027 · found 5 days ago · Open this trip
October 2027: 2 destinations with recent prices, from $128
Phnom Penh · 3 Oct 2027 · found 2 days ago · Open this trip
November 2027: 1 destination with recent prices, from $216
Phuket · 1 Nov 2027 · found 5 days ago · Open this trip
Everywhere, by country
1 traveler · Economy
| City | From | Trip | Dates | Airports | Stops | Airline | Found | |
|---|---|---|---|---|---|---|---|---|
| Thailand | ||||||||
| Bangkok | $79 | one-way | 20 Mar 2027 | SAI → BKK | nonstop | Air Cambodia | found 2 days ago | Open this trip |
| Phuket | $108 | one-way | 16 Dec | SAI → HKT | nonstop | Thai AirAsia | found 5 days ago | Open this trip |
| Krabi | $146 | one-way | 12 Jan 2027 | SAI → KBV | stops unknown | Thai AirAsia | found 4 days ago | Open this trip |
| Koh Samui | $162 | one-way | 15 Feb 2027 | SAI → USM | stops unknown | Air Cambodia | found 3 days ago | Open this trip |
| Surat Thani | $204 | one-way | 9 Feb 2027 | SAI → URT | stops unknown | Nok Air | found 4 days ago | Open this trip |
| Pattaya | $257 | one-way | 13 Jan 2027 | SAI → UTP | stops unknown | Bangkok Airways | found 5 days ago | Open this trip |
| Chiang Mai | $142 | one-way | 25 Nov | SAI → CNX | 1 stop | Thai AirAsia | found 8 days ago | See prices for these dates |
| Trat | $201 | one-way | 20 Jan 2027 | SAI → TDX | 1 stop | Thai AirAsia | found 8 days ago | See prices for these dates |
| Phuket | $208 | return | 13 Jan 2027 – 17 Jan 2027 | SAI → HKT | out nonstop, back nonstop | Thai AirAsia | found 2 days ago | See prices for these dates |
| Phuket | As low as $205 | return | 17 Feb 2027 – 19 Feb 2027 | SAI → HKT | out nonstop, back nonstop | Thai AirAsia | found 4 days ago | See prices for these dates |
| Krabi | $447 | return | 18 Nov – 18 Nov | SAI → KBV | out 1 stop, back 1 stop | THAI Airways | found 2 days ago | See prices for these dates |
| Bangkok | $164 | return | 23 Feb 2027 – 2 Mar 2027 | SAI → BKK | out nonstop, back nonstop | Air Cambodia | found 4 days ago | See prices for these dates |
| Koh Samui | $479 | return | 16 Nov – 17 Nov | SAI → USM | out 1 stop, back 1 stop | THAI Airways | found 8 days ago | See prices for these dates |
| Cambodia | ||||||||
| Phnom Penh | $79 | one-way | 26 Nov | SAI → KTI | nonstop | Cambodia Airways | found 2 days ago | Open this trip |
| Sihanoukville | $122 | one-way | 15 Jul 2027 | SAI → KOS | nonstop | Air Cambodia | found 7 days ago | Open this trip |
| Sihanoukville | $241 | return | 2 May 2027 – 3 May 2027 | SAI → KOS | out nonstop, back nonstop | Air Cambodia | found 3 days ago | See prices for these dates |
| Vietnam | ||||||||
| Hanoi | $80 | one-way | 1 Dec | SAI → HAN | nonstop | Vietjet | found 3 days ago | Open this trip |
| Phu Quoc | $95 | one-way | 17 Feb 2027 | SAI → PQC | nonstop | AirAsia Cambodia | found 4 days ago | Open this trip |
| Nha Trang | $121 | one-way | 6 Mar 2027 | SAI → CXR | 1 stop | Vietjet | found 2 days ago | Open this trip |
| Da Nang | $130 | one-way | 14 Jan 2027 | SAI → DAD | 1 stop | Vietjet | found 6 days ago | Open this trip |
| Ho Chi Minh City | $139 | one-way | 23 Mar 2027 | SAI → SGN | stops unknown | Air Cambodia | found 7 days ago | Open this trip |
| Hanoi | $188 | return | 6 Mar 2027 – 9 Mar 2027 | SAI → HAN | out nonstop, back nonstop | Vietjet | found 2 days ago | See prices for these dates |
| Phu Quoc | $183 | return | 20 Jan 2027 – 24 Jan 2027 | SAI → PQC | out nonstop, back nonstop | AirAsia Cambodia | found 4 days ago | See prices for these dates |
| Da Nang | $247 | return | 21 Nov – 25 Nov | SAI → DAD | out 1 stop, back 1 stop | Vietnam Airlines | found 7 days ago | See prices for these dates |
| Nha Trang | $340 | return | 4 Feb 2027 – 11 Feb 2027 | SAI → CXR | out 1 stop, back 1 stop | Vietjet | found 4 days ago | See prices for these dates |
| Malaysia | ||||||||
| Kuala Lumpur | $122 | one-way | 14 Feb 2027 | SAI → KUL | nonstop | AirAsia Cambodia | found 5 days ago | Open this trip |
| Singapore | ||||||||
| Singapore | $135 | one-way | 28 Jan 2027 | SAI → SIN | 1 stop | Vietjet | found 5 days ago | Open this trip |
| Singapore | $414 | return | 28 Nov – 30 Nov | SAI → SIN | out 1 stop, back 1 stop | Vietnam Airlines | found 7 days ago | See prices for these dates |
| China | ||||||||
| Guangzhou | $151 | one-way | 19 Jan 2027 | SAI → CAN | 1 stop | Air Cambodia | found 2 days ago | Open this trip |
| Beijing | $191 | one-way | 6 Mar 2027 | SAI → PKX | 1 stop | Vietjet | found 4 days ago | Open this trip |
| Shanghai | $204 | one-way | 8 Apr 2027 | SAI → PVG | 1 stop | Vietnam Airlines | found 2 days ago | Open this trip |
| Chengdu | $228 | one-way | 6 Mar 2027 | SAI → TFU | 1 stop | China Eastern | found 4 days ago | Open this trip |
| Guangzhou | $354 | return | 2 Jan 2027 – 16 Jan 2027 | SAI → CAN | out 1 stop, back 1 stop | Vietnam Airlines | found 3 days ago | See prices for these dates |
| Laos | ||||||||
| Luang Prabang | $182 | one-way | 12 Dec | SAI → LPQ | stops unknown | Lao Airlines | found 4 days ago | Open this trip |
| Vientiane | $193 | one-way | 10 Dec | SAI → VTE | stops unknown | Lao Airlines | found 6 days ago | Open this trip |
| Luang Prabang | $341 | return | 19 Nov – 20 Nov | SAI → LPQ | out nonstop, back nonstop | Vietnam Airlines | found 2 days ago | See prices for these dates |
| Myanmar | ||||||||
| Yangon | $185 | one-way | 26 Jan 2027 | SAI → RGN | 1 stop | Air Cambodia | found 2 days ago | Open this trip |
| Mandalay | $553 | return | 5 Jan 2027 – 8 Jan 2027 | SAI → MDL | out 1 stop, back 1 stop | Air Cambodia | found 4 days ago | See prices for these dates |
| Japan | ||||||||
| Tokyo | $195 | one-way | 11 May 2027 | SAI → NRT | 1 stop | Vietjet | found 3 days ago | Open this trip |
| Fukuoka | $837 | return | 1 Jan 2027 – 4 Jan 2027 | SAI → FUK | out 2 stops, back 1 stop | Air Cambodia | found 7 days ago | See prices for these dates |
| Indonesia | ||||||||
| Denpasar (Bali) | $218 | one-way | 2 Dec | SAI → DPS | 1 stop | Batik Air Malaysia | found 6 days ago | Open this trip |
| Denpasar (Bali) | $429 | return | 29 Dec – 6 Jan 2027 | SAI → DPS | out 1 stop, back 1 stop | Vietnam Airlines | found 2 days ago | See prices for these dates |
| Philippines | ||||||||
| Manila | $222 | one-way | 24 Feb 2027 | SAI → MNL | stops unknown | Philippines AirAsia | found 3 days ago | Open this trip |
| Cebu City | $239 | one-way | 6 Apr 2027 | SAI → CEB | 1 stop | Vietjet | found 2 days ago | Open this trip |
| Cebu City | $606 | return | 28 Dec – 6 Jan 2027 | SAI → CEB | out 1 stop, back 1 stop | Vietnam Airlines | found 5 days ago | See prices for these dates |
| El Nido | $631 | return | 1 Mar 2027 – 4 Mar 2027 | SAI → ENI | out 3 stops, back 2 stops | Vietjet | found 7 days ago | See prices for these dates |
| Russia | ||||||||
| Moscow | $450 | one-way | 27 Mar 2027 | SAI → SVO | 2 stops | Air Cambodia | found 6 days ago | Open this trip |
| Novosibirsk | $540 | one-way | 21 Mar 2027 | SAI → OVB | 2 stops | Vietnam Airlines | found 7 days ago | Open this trip |
| Saint Petersburg | $621 | one-way | 6 Mar 2027 | SAI → LED | 3 stops | Air Cambodia | found 6 days ago | Open this trip |
| Krasnoyarsk | $637 | one-way | 4 Apr 2027 | SAI → KJA | 4 stops | Vietjet | found 2 days ago | Open this trip |
| Kazan | $801 | one-way | 8 Aug 2027 | SAI → KZN | 2 stops | Bangkok Airways | found 3 days ago | Open this trip |
| Vladivostok | $2,072 | one-way | 26 Oct 2027 | SAI → VVO | 3 stops | Bangkok Airways | found 5 days ago | Open this trip |
| Moscow | $974 | return | 2 Feb 2027 – 17 Feb 2027 | SAI → VKO | out 2 stops, back 2 stops | Emirates | found 2 days ago | See prices for these dates |
| Moscow | As low as $713 | return | 15 Dec – 12 Jan 2027 | SAI → SVO | out 2 stops, back 2 stops | Vietjet | found 3 days ago | See prices for these dates |
| Vladivostok | $734 | return | 21 Nov – 21 Dec | SAI → VVO | out 1 stop, back 3 stops | Emirates | found 4 days ago | See prices for these dates |
| Mineralnye Vody | $1,120 | return | 17 Feb 2027 – 26 Feb 2027 | SAI → MRV | out 2 stops, back 3 stops | THAI Airways | found 4 days ago | See prices for these dates |
| Kazan | $1,153 | return | 29 Nov – 13 Dec | SAI → KZN | out 3 stops, back 4 stops | Vietnam Airlines | found 4 days ago | See prices for these dates |
| Yekaterinburg | $3,461 | return | 1 Apr 2027 – 4 Apr 2027 | SAI → SVX | out 2 stops, back 2 stops | Emirates | found 6 days ago | See prices for these dates |
| Turkiye | ||||||||
| Istanbul | $516 | one-way | 11 Apr 2027 | SAI → SAW | 2 stops | AirAsia Cambodia | found 5 days ago | Open this trip |
| Istanbul | $820 | return | 1 Oct 2027 – 4 Oct 2027 | SAI → IST | out 2 stops, back 1 stop | Bangkok Airways | found 2 days ago | See prices for these dates |
| Kazakhstan | ||||||||
| Almaty | $830 | return | 12 Dec – 21 Dec | SAI → ALA | out 1 stop, back 1 stop | Thai AirAsia | found 3 days ago | See prices for these dates |
| United Arab Emirates | ||||||||
| Abu Dhabi | $1,058 | return | 1 Dec – 1 Dec | SAI → AUH | out 1 stop, back 1 stop | THAI Airways | found 2 days ago | See prices for these dates |
| Australia | ||||||||
| Melbourne | $838 | return | 16 Nov – 30 Nov | SAI → MEL | out 1 stop, back 2 stops | Vietnam Airlines | found 8 days ago | See prices for these dates |
| France | ||||||||
| Paris | $925 | return | 23 Dec – 3 Feb 2027 | SAI → CDG | out 2 stops, back 2 stops | Vietnam Airlines | found 5 days ago | See prices for these dates |
| Tanzania | ||||||||
| Kilimanjaro | $1,404 | return | 1 May 2027 – 4 May 2027 | SAI → JRO | out 2 stops, back 2 stops | Emirates | found 4 days ago | See prices for these dates |
| Belarus | ||||||||
| Minsk | $1,498 | return | 12 Apr 2027 – 19 Apr 2027 | SAI → MSQ | out 2 stops, back 2 stops | Thai AirAsia | found 4 days ago | See prices for these dates |
| Madagascar | ||||||||
| Nossi-Be | $2,132 | return | 31 Dec – 11 Jan 2027 | SAI → NOS | out 4 stops, back 4 stops | AirAsia Cambodia | found 7 days ago | See 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

