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Siem Reap

Cheap flights from Incheon Intl (ICN) to Siem Reap, Cambodia (SAI)

ICN — SAI
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Siem Reap–Angkor Intl are usually found in May or July, booked 3 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Incheon Intl to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Popular in

January

Cheapest in

May

Average price

$333
Provider with most accurate pricing for Incheon Intl-Siem Reap–Angkor Intl flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-Siem Reap–Angkor Intl flights.
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Highest demand for flights based on searches. 27% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Compare providers for flights from Incheon Intl to Siem Reap

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Siem Reap in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Siem Reap flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Incheon Intl Airport-Siem Reap flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Siem Reap flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Siem Reap flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Siem Reap flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Incheon Intl to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Incheon Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Siem Reap

How far ahead should I book a flight from Incheon Intl Airport to Siem Reap?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Siem Reap. Price data was last updated on October 24, 2025.

The best time to book flights from Incheon Intl Airport to Siem Reap is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Incheon Intl Airport to Siem Reap?

Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Siem Reap (average of $224). Flying from Incheon Intl Airport to Siem Reap in January is currently the most expensive (average of $331). 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.

Reviews of airlines servicing Siem Reap

Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown Vietnam Airlines and VietJet Air from Incheon Intl Airport to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.5
Good
209 reviews

Crew

8.1

Boarding

7.6

Comfort

7.5

Entertainment

6.3

Food

6.8

Overall

7.5

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
Vietnam Airlines
7.5
Good
209 reviews
Vietnam Airlines
7.5
Good
209 reviews

Crew

8.1

Boarding

7.6

Comfort

7.5

Entertainment

6.3

Food

6.8

Overall

7.5

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
VietJet Air
5.6
Fair
152 reviews
Vietnam Airlines
7.5
Good
209 reviews

Crew

8.1

Boarding

7.6

Comfort

7.5

Entertainment

6.3

Food

6.8

Overall

7.5

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Siem Reap from Incheon Intl?

    Siem Reap–Angkor Intl (SAI), located 24.7 mi from the city center, is the airport you fly into when you book flights from Incheon Intl to Siem Reap. 2 airlines have flights to Siem Reap–Angkor Intl from Incheon Intl on a regular basis. Booking flights from Incheon Intl to Siem Reap–Angkor Intl should not be difficult; the airport handles an average of 0 inbound flights from Incheon Intl per day.

  • How popular is this Incheon Intl Airport to Siem Reap flight route?

    The Incheon Intl to Siem Reap–Angkor Intl flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Incheon Intl Airport to Siem Reap round-trip?

    According to our current data, Vietnam Airlines ($272), and VietJet Air ($275) offers the cheapest pricing from Incheon Intl Airport to Siem Reap. Vietnam Airlines is priced at 26% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Incheon Intl to Siem Reap?

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

  • Can I find deals for business class flights from Incheon Intl to Siem Reap?

    Yes. Cheapflights offers flight deals from Incheon Intl to Siem Reap 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 Incheon Intl Airport to Siem Reap?

    Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Siem Reap (average of $224). Flying from Incheon Intl Airport to Siem Reap in January is currently the most expensive (average of $331). 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.

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Top 2 airlines flying from Incheon Intl to Siem Reap

Discover the top 2 airlines that operate flights from Incheon Intl to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest$272Average$454FlexibilityNo cancel feeOn-time81%
VietJet AirCheapest$275Average$415FlexibilityNo cancel feeOn-timeN/A

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