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Phnom Penh

Cheap flights from Incheon Intl (ICN) to Phnom Penh (PNH)

ICN — PNH
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Phnom Penh Pochentong are usually found in June or September, booked 53 days in advance, depart on a Friday or Sunday and return on a Monday

Find flight deals from Incheon Intl to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Phnom Penh (PNH). 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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

January

Cheapest in

June

Average price

$390

Good round-trip deal

$297 or less

Good one-way deal

$157 or less
Provider with most accurate pricing for Incheon Intl-Phnom Penh Pochentong flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-Phnom Penh Pochentong flights.
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Highest demand for flights based on searches. 14% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Price to beat on a round-trip flight from Incheon Intl to Phnom Penh Pochentong.
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Price to beat on a one-way flight from Incheon Intl to Phnom Penh Pochentong.
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Compare providers for flights from Incheon Intl to Phnom Penh

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 Phnom Penh in February.
ProviderPrice AccuracyTrust Score*
Trip.comPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
oojoPrice 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-Phnom Penh 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-Phnom Penh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Phnom Penh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Phnom Penh 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-Phnom Penh 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 Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh 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 Phnom Penh

How far ahead should I book a flight from Incheon Intl Airport to Phnom Penh?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Phnom Penh. Price data was last updated on February 13, 2026.

The best time to book flights from Incheon Intl Airport to Phnom Penh is 53 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 Phnom Penh?

Currently, June is the cheapest month in which you can book a flight from Incheon Intl Airport to Phnom Penh (average of $216). Flying from Incheon Intl Airport to Phnom Penh in January is currently the most expensive (average of $264). 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 Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. 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 Phnom Penh. Reviews last updated February 19, 2026.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, and Sky Angkor from Incheon Intl Airport to Phnom Penh. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,194 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,194 reviews
Korean Air
8.4
Very good
1,194 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.1
Very good
504 reviews
Korean Air
8.4
Very good
1,194 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Sky Angkor
5.0
Fair
Korean Air
8.4
Very good
1,194 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Phnom Penh. 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 Phnom Penh from Incheon Intl?

    For a flight from Incheon Intl to Phnom Penh, you will be flying into Pochentong. Phnom Penh Pochentong (PNH) is just 5.0 mi from the center of the city. Pochentong is the only Phnom Penh airport and it handles 0 inbound flights from Incheon Intl per day. 3 airlines have flights to Phnom Penh Pochentong from Incheon Intl on a regular basis.

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

    Our cheapest airline available from Incheon Intl Airport to Phnom Penh is Sky Angkor. Our recent data shows that you can find tickets from as low as $252 on this airline. Additional options worth looking into are Korean Air and Asiana Airlines, starting at $262 and $282 round-trip. You may be able to fly from Incheon Intl Airport to Phnom Penh for 27% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Phnom Penh one-way?

    To fly one-way, consider booking your trip with Sky Angkor, which is currently one of the cheapest options available, starting at $116. Asiana Airlines flights start at $172 while deals on Korean Air start at $174 one-way.

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

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

  • How can I find direct flights from Incheon Intl to Phnom Penh?

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

  • Can I find deals for business class flights from Incheon Intl to Phnom Penh?

    Yes. Cheapflights offers flight deals from Incheon Intl to Phnom Penh 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 Phnom Penh?

    Currently, June is the cheapest month in which you can book a flight from Incheon Intl Airport to Phnom Penh (average of $216). Flying from Incheon Intl Airport to Phnom Penh in January is currently the most expensive (average of $264). 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 3 airlines flying from Incheon Intl to Phnom Penh

Discover the top 3 airlines that operate flights from Incheon Intl to Phnom Penh. 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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sky AngkorCheapest$252Average$292FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$262Average$356FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$282Average$386FlexibilityNo cancel feeOn-time76%

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