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Cheap flights from Siem Reap, Cambodia to Southeast Asia from C$ 115

SAI — BKK
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Siem Reap to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Siem Reap to Southeast Asia

Tue 15/97:15 p.m. -
Nonstop1h 30m
Sat 19/98:25 p.m. -
Nonstop1h 30m
Deal found 12/9C$ 318
Wed 7/105:20 p.m. -
1 stop3h 15m
Mon 12/103:30 p.m. -
Nonstop1h 40m
Deal found 11/9C$ 322
Wed 16/96:30 p.m. -
Nonstop1h 20m
Thu 17/97:20 a.m. -
Nonstop1h 25m
Deal found 15/9C$ 329
Tue 1/129:50 a.m. -
Nonstop1h 05m
Fri 15/17:45 a.m. -
Nonstop1h 00m
Deal found 14/9C$ 329
Fri 9/107:10 p.m. -
Nonstop1h 15m
Sun 11/1011:00 p.m. -
1 stop18h 10m
Deal found 10/9C$ 331
Sat 10/105:20 p.m. -
1 stop3h 15m
Thu 15/101:10 p.m. -
1 stop3h 15m
Deal found 11/9C$ 335
Wed 7/105:20 p.m. -
1 stop3h 15m
Sun 18/103:30 p.m. -
Nonstop1h 40m
Deal found 11/9C$ 343
Fri 9/108:55 p.m. -
Nonstop1h 30m
Sun 11/108:25 p.m. -
Nonstop1h 30m
Deal found 10/9C$ 346
Thu 22/1011:50 p.m. -
Nonstop1h 20m
Thu 29/107:50 p.m. -
Nonstop1h 20m
Deal found 11/9C$ 346
Wed 2/123:45 p.m. -
Nonstop1h 30m
Wed 9/126:00 p.m. -
Nonstop1h 30m
Deal found 15/9C$ 349
Thu 22/106:05 p.m. -
1 stop7h 05m
Fri 23/105:15 p.m. -
Nonstop1h 05m
Deal found 14/9C$ 351
Fri 9/107:05 p.m. -
1 stop6h 30m
Sun 11/109:00 p.m. -
1 stop20h 10m
Deal found 10/9C$ 353

Find flight deals from Siem Reap to Southeast Asia

Round-trip from

C$ 322

One-way from

C$ 115

Popular in

April

Cheapest in

December

Average price

C$ 513
Vietnam Airlines
  • Vietnam Airlines
  • 7/10-13/10
  • 1 total stop
  • 4h 55m total
  • Siem Reap to Southeast Asia
Search Deals
VietJet Air
  • VietJet Air
  • 30/10-31/12
  • Nonstop
  • 1h 45m total
  • Siem Reap to Southeast Asia
Search Deals
Highest demand for flights based on searches. 46% potential increase in price (C$ 867 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (C$ 148 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Siem Reap to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Sun 28/2

7:25 p.m.-8:50 p.m.

Nonstop1h 25m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 178

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Sun 21/2

7:25 p.m.-8:50 p.m.

Nonstop1h 25m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 188

Siem ReapHo Chi Minh City

SAI Siem Reap–Angkor Intl - SGN Ho Chi Minh City

SAISGN

Siem Reap–Angkor Intl

Fri 16/10

8:55 p.m.-10:25 p.m.

Nonstop1h 30m

Ho Chi Minh City

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 190

Siem ReapHanoi

SAI Siem Reap–Angkor Intl - HAN Hanoi Noibai

SAIHAN

Siem Reap–Angkor Intl

Mon 7/12

7:05 p.m.-8:50 p.m.

Nonstop1h 45m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 190

Siem ReapHanoi

SAI Siem Reap–Angkor Intl - HAN Hanoi Noibai

SAIHAN

Siem Reap–Angkor Intl

Sat 24/10

5:20 p.m.-8:35 p.m.

1 stop3h 15m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 190

Siem ReapHo Chi Minh City

SAI Siem Reap–Angkor Intl - SGN Ho Chi Minh City

SAISGN

Siem Reap–Angkor Intl

Sun 15/11

7:30 p.m.-8:55 p.m.

Nonstop1h 25m

Ho Chi Minh City

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 190

Siem ReapHanoi

SAI Siem Reap–Angkor Intl - HAN Hanoi Noibai

SAIHAN

Siem Reap–Angkor Intl

Sat 10/10

5:20 p.m.-8:35 p.m.

1 stop3h 15m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 190

Siem ReapHanoi

SAI Siem Reap–Angkor Intl - HAN Hanoi Noibai

SAIHAN

Siem Reap–Angkor Intl

Sat 17/10

5:20 p.m.-8:35 p.m.

1 stop3h 15m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 190

Siem ReapHanoi

SAI Siem Reap–Angkor Intl - HAN Hanoi Noibai

SAIHAN

Siem Reap–Angkor Intl

Fri 30/10

5:05 p.m.-8:30 p.m.

1 stop3h 25m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 190

Siem ReapHanoi

SAI Siem Reap–Angkor Intl - HAN Hanoi Noibai

SAIHAN

Siem Reap–Angkor Intl

Wed 6/1

5:05 p.m.-8:30 p.m.

1 stop3h 25m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 197

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 59 resultsSorted by cheapest first
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Best time to book a flight from Siem Reap to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Siem Reap with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Siem Reap to Southeast Asia

What is the cheapest month to book a flight from Siem Reap to Southeast Asia?

Currently, August is the cheapest month in which you can book a flight from Siem Reap to Southeast Asia (average of C$ 267). Flying from Siem Reap to Southeast Asia in June is currently the most expensive (average of C$ 381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAI to YJX?

When flying from Siem Reap to Southeast Asia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 82% versus a flight at noon.

Weekly flight availability from Siem Reap to Southeast Asia

The most flights from SAI to zzYJX are scheduled on a Monday (34 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).

How far ahead should I book a flight from Siem Reap to Southeast Asia?

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Siem Reap to Southeast Asia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Southeast Asia

Read reviews from past customers who have flown Vietnam Airlines from Siem Reap to Southeast Asia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
287 reviews
Check prices

Comfort

7.7

Crew

8.3

Overall

7.7

Boarding

7.7

Food

6.9

Entertainment

6.3

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Vietnam Airlines
7.7
Good
287 reviews
Vietnam Airlines
7.7
Good
287 reviews
Check prices

Comfort

7.7

Crew

8.3

Overall

7.7

Boarding

7.7

Food

6.9

Entertainment

6.3

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Related info for your journey

  • What airport do you fly from for flights from Siem Reap to Southeast Asia?

    If you book a flight to Southeast Asia from Siem Reap, you will be flying from Siem Reap–Angkor Intl, which is the city’s only airport. Siem Reap–Angkor Intl (SAI) is located 39.7 km from the centre of Siem Reap.

  • How long is the flight from Siem Reap to Southeast Asia?

    For as low as C$ 346, Vietnam Airlines can have you in Southeast Asia from Siem Reap in 1h 20m. There are 377 km between Siem Reap and Southeast Asia. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Siem Reap to Southeast Asia one-way?

    C$ 77 is the cheapest one-way deal found within the past few days, from Cambodia Angkor Air. You may also be able to find cheap deals on AirAsia Cambodia and Thai AirAsia, with prices starting from C$ 90 and C$ 105, respectively.

  • What are the most popular routes from Siem Reap to Southeast Asia?

    When deciding which route to take from Siem Reap to Southeast Asia consider Siem Reap–Angkor Intl - Ho Chi Minh City, Siem Reap–Angkor Intl - Hanoi Noibai or Siem Reap–Angkor Intl - Bangkok Suvarnabhumi as they are the most popular.

  • What are the most reliable airlines from Siem Reap to Southeast Asia?

    Before booking your flight to Southeast Asia from Siem Reap, check out the most reliable airlines to get you to your destination on time: SWISS (90%), Garuda Indonesia (90%), Qantas Airways( 84%).

  • What are the cheapest flights from Siem Reap to Southeast Asia?

    The cheapest flight price from Siem Reap to Southeast Asia is C$ 294. On average you can expect to pay C$ 402. The most popular route, (Siem Reap–Angkor Intl - Ho Chi Minh City), can usually be booked for C$ 357.

  • Can I find deals for flights from Siem Reap to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Siem Reap to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Siem Reap to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Siem Reap to Southeast Asia.

  • Can I find deals for business class flights from Siem Reap to Southeast Asia?

    Yes. Cheapflights offers flight deals from Siem Reap to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Siem Reap to Southeast Asia?

    Currently, August is the cheapest month in which you can book a flight from Siem Reap to Southeast Asia (average of C$ 267). Flying from Siem Reap to Southeast Asia in June is currently the most expensive (average of C$ 381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Siem Reap to Southeast Asia

Siem Reap to Ho Chi Minh City flights
Siem Reap to Hanoi flights
Siem Reap to Suvarnabhumi flights

Top airline flying from Siem Reap to Southeast Asia

AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapestC$ 289AverageC$ 291FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

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Why should you use Cheapflights to find cheap flight tickets from Siem Reap to Southeast Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from Siem Reap.

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Siem Reap to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

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