$129+ Cheap flights from Incheon Intl (ICN) to Siem Reap, Cambodia (SAI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SAI
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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Find cheap flights from Incheon Intl to Siem Reap with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Incheon Intl to Siem Reap
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One-way
Cheapest flights from Incheon Intl to Siem ReapExplore 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 September 19, 2026.
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 September 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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
Fri 11/67:05 pm -
1 stop10h 50m
Deal found 9/17![VietJet Air logo]()
$281
This VietJet Air deal was found by Cheapflights users on 9/16. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:05 am -
1 stop9h 00m
Fri 10/237:05 pm -
2 stops32h 55m
Deal found 9/16![VietJet Air logo]()
$383
This VietJet Air deal was found by Cheapflights users on 9/18. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:05 am -
1 stop9h 00m
Fri 12/187:05 pm -
1 stop10h 50m
Deal found 9/18![VietJet Air logo]()
$465
This Gotogate deal was found by Cheapflights users on 9/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:30 am -
2 stops18h 25m
Fri 11/65:05 pm -
2 stops10h 25m
Deal found 9/17![Vietnam Airlines logo]()
$530
This Hahn Air Systems deal was found by Cheapflights users on 9/17. 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 Hahn Air Systems is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:15 pm -
2 stops22h 50m
Fri 9/257:05 pm -
1 stop8h 25m
Deal found 9/17![Multiple Airlines logo]()
$628
This VietJet Air deal was found by Cheapflights users on 9/15. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:05 am -
1 stop9h 00m
Fri 9/257:05 pm -
2 stops32h 55m
Deal found 9/15![VietJet Air logo]()
$685
This Vietnam Airlines deal was found by Cheapflights users on 9/14. 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 11/116:05 pm -
2 stops24h 05m
Mon 11/165:05 pm -
2 stops10h 25m
Deal found 9/14![Vietnam Airlines logo]()
$699
Best flights from Incheon Intl to Siem ReapDiscover carefully curated flight deals from Incheon Intl to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Incheon Intl to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/17:00 am -
2 stops37h 05m
Fri 11/67:05 pm -
1 stop10h 50m
Deal found 9/17![VietJet Air logo]()
$362
This Singapore Airlines deal was found by Cheapflights users on 9/18. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/154:55 pm -
1 stop19h 00m
Sat 2/2010:45 am -
1 stop26h 55m
Deal found 9/18![Singapore Airlines logo]()
$415
This VietJet Air deal was found by Cheapflights users on 9/16. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:05 am -
1 stop9h 00m
Fri 10/237:05 pm -
2 stops32h 55m
Deal found 9/16![VietJet Air logo]()
$383
This Singapore Airlines deal was found by Cheapflights users on 9/17. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2511:15 pm -
1 stop18h 45m
Wed 2/310:45 am -
1 stop21h 05m
Deal found 9/17![Singapore Airlines logo]()
$419
This Singapore Airlines deal was found by Cheapflights users on 9/15. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1612:35 pm -
1 stop23h 20m
Sat 2/2010:45 am -
1 stop26h 55m
Deal found 9/15![Singapore Airlines logo]()
$424
This VietJet Air deal was found by Cheapflights users on 9/18. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:05 am -
1 stop9h 00m
Fri 12/187:05 pm -
1 stop10h 50m
Deal found 9/18![VietJet Air logo]()
$465
This Singapore Airlines deal was found by Cheapflights users on 9/15. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/168:50 am -
1 stop27h 05m
Sun 2/2110:45 am -
1 stop26h 55m
Deal found 9/15![Singapore Airlines logo]()
$424
This Singapore Airlines deal was found by Cheapflights users on 9/15. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2212:35 pm -
1 stop29h 25m
Fri 2/2610:45 am -
1 stop26h 55m
Deal found 9/15![Singapore Airlines logo]()
$424
This Singapore Airlines deal was found by Cheapflights users on 9/17. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/254:55 pm -
1 stop25h 05m
Thu 2/410:45 am -
1 stop26h 55m
Deal found 9/17![Singapore Airlines logo]()
$443
This Singapore Airlines deal was found by Cheapflights users on 9/14. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/44:55 pm -
1 stop19h 00m
Sat 3/134:50 pm -
1 stop27h 10m
Deal found 9/14![Singapore Airlines logo]()
$476
This Singapore Airlines deal was found by Cheapflights users on 9/15. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2112:35 pm -
1 stop23h 20m
Thu 2/2510:45 am -
1 stop26h 55m
Deal found 9/15![Singapore Airlines logo]()
$478
Last-minute flights from Incheon Intl to Siem ReapDiscover last-minute flight deals from Incheon Intl to Siem Reap. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Siem Reap. Data last updated September 19, 2026 and is based on user searches.
This Vietnam Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 9/1712:30 am -
2 stops18h 40m
Fri 9/257:10 pm -
2 stops32h 40m
Deal found 9/16![Vietnam Airlines logo]()
$865
This Hahn Air Systems deal was found by Cheapflights users on 9/17. 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 Hahn Air Systems is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:15 pm -
2 stops22h 50m
Fri 9/257:05 pm -
1 stop8h 25m
Deal found 9/17![Multiple Airlines logo]()
$628
This VietJet Air deal was found by Cheapflights users on 9/15. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:05 am -
1 stop9h 00m
Fri 9/257:05 pm -
2 stops32h 55m
Deal found 9/15![VietJet Air logo]()
$685
This VietJet Air deal was found by Cheapflights users on 9/16. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:05 am -
1 stop9h 00m
Fri 10/237:05 pm -
2 stops32h 55m
Deal found 9/16![VietJet Air logo]()
$383
One-way flights from Incheon Intl to Siem ReapSearch for one-way flight options from Incheon Intl to Siem Reap. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from Incheon Intl to Siem Reap. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/1511:05 am -
1 stop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![VietJet Air logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Thu 11/56:25 am -
1 stop13h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![VietJet Air logo]()
$134
This VietJet Air deal was found by Cheapflights users on 9/17. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
1 stop13h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![VietJet Air logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/1511:40 am -
2 stops31h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$191
This VietJet Air deal was found by Cheapflights users on 9/15. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
2 stops37h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![VietJet Air logo]()
$192
This VietJet Air deal was found by Cheapflights users on 9/15. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:10 am -
2 stops17h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![VietJet Air logo]()
$200
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:25 am -
2 stops11h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$208
This Vietnam Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 10/611:05 am -
3 stops31h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Vietnam Airlines logo]()
$285
This VietJet Air deal was found by Cheapflights users on 9/16. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2111:05 am -
1 stop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![VietJet Air logo]()
$298
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 September 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Kiwi.com) |
One-way from | $129 (Kiwi.com) |
Popular in | February |
Cheapest in | May |
Average price | $368 |
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 7,457,451 searches. Data last updated September 19, 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
Cheapest round-trip
Quickest round-trip
IncheonSiem Reap
ICN Incheon Intl - SAI Siem Reap–Angkor Intl
ICNSAI
Incheon Intl
Thu 10/15
11:05 am-6:05 pm
1 stop9h 00m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$129
IncheonSiem Reap
ICN Incheon Intl - SAI Siem Reap–Angkor Intl
ICNSAI
Incheon Intl
Thu 11/5
6:25 am-6:05 pm
1 stop13h 40m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$134
IncheonSiem Reap
ICN Incheon Intl - SAI Siem Reap–Angkor Intl
ICNSAI
Incheon Intl
Wed 10/7
6:25 am-6:05 pm
1 stop13h 40m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$153
IncheonSiem Reap
ICN Incheon Intl - SAI Siem Reap–Angkor Intl
ICNSAI
Incheon Intl
Thu 10/15
11:40 am-5:10 pm
2 stops31h 30m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$191
IncheonSiem Reap
ICN Incheon Intl - SAI Siem Reap–Angkor Intl
ICNSAI
Incheon Intl
Tue 10/27
7:00 am-6:05 pm
2 stops37h 05m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$192
IncheonSiem Reap
ICN Incheon Intl - SAI Siem Reap–Angkor Intl
ICNSAI
Incheon Intl
Sat 10/24
2:10 am-6:05 pm
2 stops17h 55m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$200
IncheonSiem Reap
ICN Incheon Intl - SAI Siem Reap–Angkor Intl
ICNSAI
Incheon Intl
Thu 11/5
6:25 am-4:10 pm
2 stops11h 45m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$208
IncheonSiem Reap
ICN Incheon Intl - SAI Siem Reap–Angkor Intl
ICNSAI
Incheon Intl
Tue 10/6
12:30 am-4:25 pm
3 stops17h 55m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$285
IncheonSiem Reap
ICN Incheon Intl - SAI Siem Reap–Angkor Intl
ICNSAI
Incheon Intl
Tue 10/6
11:05 am-4:25 pm
3 stops31h 20m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$285
IncheonSiem Reap
ICN Incheon Intl - SAI Siem Reap–Angkor Intl
ICNSAI
Incheon Intl
Mon 12/21
11:05 am-6:05 pm
1 stop9h 00m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$298
Showing 1-10 of 21 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ICN-SAI
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 $276 and $412 in November.The cheapest round-trip price found within the last 5 days was $281 on VietJet Air (Nov 1-Nov 6).
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.
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