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Siem Reap

$132+ Cheap flights from Incheon Intl (ICN) to Siem Reap, Cambodia (SAI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SAI
Sep 5 — Sep 121
Sat 9/5
Sat 9/12
1 adult, Economy
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Cheap flight deals from Incheon Intl to Siem Reap

Cheapest flights from Incheon Intl to Siem Reap
Explore the most affordable flight options available from Incheon Intl to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:25 am -
1 stop13h 40m
Mon 9/217:05 pm -
1 stop8h 25m
Deal found 8/2$262
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:05 am -
1 stop9h 00m
Sun 9/207:05 pm -
1 stop8h 25m
Deal found 8/1$281
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:25 am -
1 stop13h 40m
Wed 11/47:05 pm -
1 stop10h 50m
Deal found 8/2$288
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:05 am -
1 stop9h 00m
Sun 12/67:05 pm -
1 stop8h 20m
Deal found 8/4$290
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:05 am -
1 stop9h 00m
Thu 12/317:05 pm -
1 stop8h 20m
Deal found 8/5$297
This Vietnam Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:05 am -
1 stop9h 05m
Wed 9/306:05 pm -
1 stop20h 30m
Deal found 8/1$322
This Vietnam Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:05 pm -
1 stop25h 05m
Fri 9/46:05 pm -
1 stop20h 30m
Deal found 8/4$333
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:55 pm -
2 stops22h 15m
Mon 9/217:05 pm -
1 stop8h 25m
Deal found 8/2$340
This Vietnam Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:05 am -
1 stop9h 05m
Thu 10/15:20 pm -
2 stops10h 30m
Deal found 8/5$344
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:05 am -
1 stop9h 00m
Fri 8/217:05 pm -
1 stop8h 25m
Deal found 8/5$345
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:55 pm -
2 stops22h 15m
Sun 9/207:05 pm -
1 stop8h 25m
Deal found 8/1$360

Find 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 August 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$262
(Kiwi.com)

One-way from

$132
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$391
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.
Search Deals
From Incheon Intl to Siem Reap–Angkor Intl
Search Deals
One-way flight from Incheon Intl to Siem Reap–Angkor Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IncheonSiem Reap

ICN Incheon Intl - SAI Siem Reap–Angkor Intl

ICNSAI

Incheon Intl

Mon 9/28

10:05 am-5:10 pm

1 stop9h 05m

Siem Reap–Angkor Intl

Wed 9/30

6:05 pm-4:35 pm

1 stop20h 30m

$322

IncheonSiem Reap

ICN Incheon Intl - SAI Siem Reap–Angkor Intl

ICNSAI

Incheon Intl

Wed 8/26

6:05 pm-5:10 pm

1 stop25h 05m

Siem Reap–Angkor Intl

Fri 9/4

6:05 pm-4:35 pm

1 stop20h 30m

$333

IncheonSiem Reap

ICN Incheon Intl - SAI Siem Reap–Angkor Intl

ICNSAI

Incheon Intl

Sun 10/25

6:05 pm-4:55 pm

1 stop24h 50m

Siem Reap–Angkor Intl

Fri 10/30

5:05 pm-5:30 am

2 stops10h 25m

$384

IncheonSiem Reap

ICN Incheon Intl - SAI Siem Reap–Angkor Intl

ICNSAI

Incheon Intl

Sun 10/18

6:05 pm-4:25 pm

2 stops24h 20m

Siem Reap–Angkor Intl

Thu 10/22

5:20 pm-4:35 pm

2 stops21h 15m

$408

IncheonSiem Reap

ICN Incheon Intl - SAI Siem Reap–Angkor Intl

ICNSAI

Incheon Intl

Mon 11/9

6:05 pm-7:40 pm

1 stop27h 35m

Siem Reap–Angkor Intl

Mon 11/16

5:05 pm-5:30 am

2 stops10h 25m

$411

IncheonSiem Reap

ICN Incheon Intl - SAI Siem Reap–Angkor Intl

ICNSAI

Incheon Intl

Sun 11/1

6:05 pm-4:10 pm

2 stops24h 05m

Siem Reap–Angkor Intl

Wed 11/4

5:55 pm-5:30 am

1 stop9h 35m

$427

IncheonSiem Reap

ICN Incheon Intl - SAI Siem Reap–Angkor Intl

ICNSAI

Incheon Intl

Thu 10/8

6:05 pm-4:25 pm

2 stops24h 20m

Siem Reap–Angkor Intl

Mon 10/19

5:20 pm-4:35 pm

2 stops21h 15m

$429

IncheonSiem Reap

ICN Incheon Intl - SAI Siem Reap–Angkor Intl

ICNSAI

Incheon Intl

Fri 11/20

6:05 pm-4:10 pm

2 stops24h 05m

Siem Reap–Angkor Intl

Mon 11/23

5:55 pm-5:30 am

1 stop9h 35m

$433

IncheonSiem Reap

ICN Incheon Intl - SAI Siem Reap–Angkor Intl

ICNSAI

Incheon Intl

Mon 1/25

12:35 pm-3:55 pm

1 stop29h 20m

Siem Reap–Angkor Intl

Fri 1/29

10:45 am-3:40 pm

1 stop26h 55m

$446
Cheapest one-way

IncheonSiem Reap

ICN Incheon Intl - SAI Siem Reap–Angkor Intl

ICNSAI

Incheon Intl

Fri 10/30

6:25 am-6:05 pm

1 stop13h 40m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August.
ProviderPrice AccuracyTrust Score*
JetabroadPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Siem Reap flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Siem Reap (average of $241). Flying from Incheon Intl Airport to Siem Reap in February is currently the most expensive (average of $531). 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.

How much does it cost to fly round-trip from Incheon Intl Airport to Siem Reap?

Airfare is typical for this route at the moment.

Incheon Intl Airport to Siem Reap flights typically cost between $250 and $436 in September.
The cheapest round-trip price found within the last 5 days was $262 on VietJet Air (Sep 16-Sep 21).

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. 0 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 long is the flight from Incheon Intl Airport to Siem Reap?

    Departing from Incheon Intl Airport to Siem Reap will take you 9h 05m. The distance from Incheon Intl Airport to Siem Reap is about 2152 mi.

  • 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, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Siem Reap (average of $241). Flying from Incheon Intl Airport to Siem Reap in February is currently the most expensive (average of $531). 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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