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Phnom Penh

$935+ Cheap flights from Incheon Intl (ICN) to Phnom Penh (PNH)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PNH
Oct 10 — Oct 171
Fri 10/10
Fri 10/17
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 May, booked 54 days in advance, depart on a Sunday or Friday and return on a Monday

Cheap 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 September 10, 2025.

Round-trip from

$1,995
(Mytrip)

One-way from

$935
(Mytrip)

Popular in

January

Cheapest in

June

Average price

$316

Good round-trip deal

$281 or less

Good one-way deal

$176 or less
From Incheon Intl to Phnom Penh Pochentong
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One-way flight from Incheon Intl to Phnom Penh Pochentong
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Highest demand for flights based on searches. 11% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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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Find flight deals from Incheon Intl to Phnom Penh

Cheapest flights from Incheon Intl to Phnom Penh
Explore the most affordable flight options available from Incheon Intl to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2025.

This Mytrip deal was found by Cheapflights users on 9/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:20 amICN - PNH
3 stops31h 35mMultiple Airlines
Thu 10/307:55 amPNH - ICN
3 stops42h 15mMultiple Airlines
Deal found 9/7$1,995
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:10 amICN - PNH
3 stops32h 45mMultiple Airlines
Thu 10/98:30 amPNH - ICN
3 stops29h 10mMultiple Airlines
Deal found 9/9$3,493
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:30 pmICN - PNH
2 stops66h 25mMultiple Airlines
Sat 10/118:30 amPNH - ICN
3 stops43h 55mMultiple Airlines
Deal found 9/8$4,537
This OneTravel deal was found by Cheapflights users on 9/9. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:50 pmICN - PNH
1 stop38h 40mMultiple Airlines
Sat 11/157:50 pmPNH - ICN
2 stops65h 15mMultiple Airlines
Deal found 9/9$5,306
This CheapOair deal was found by Cheapflights users on 9/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:50 pmICN - PNH
1 stop38h 40mMultiple Airlines
Fri 11/217:55 amPNH - ICN
2 stops34h 50mMultiple Airlines
Deal found 9/8$5,355
This OneTravel deal was found by Cheapflights users on 9/8. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:35 pmICN - PNH
2 stops33h 55mMultiple Airlines
Sat 11/157:50 pmPNH - ICN
2 stops65h 15mMultiple Airlines
Deal found 9/8$5,367

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Phnom Penh 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 September 10, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Phnom Penh that are best for you.

Fly from

Incheon Intl

Fly to

Phnom Penh

Route

Depart

Return

Price

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Tue 10/14

1:20 am-6:55 am

3 stops31h 35m

Phnom Penh Pochentong

Thu 10/30

7:55 am-4:10 am

3 stops42h 15m

$1,995

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Thu 10/2

12:10 am-6:55 am

3 stops32h 45m

Phnom Penh Pochentong

Thu 10/9

8:30 am-3:40 pm

3 stops29h 10m

$3,493

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Thu 2/5

12:10 am-2:40 pm

2 stops40h 30m

Phnom Penh Pochentong

Tue 2/17

7:55 am-2:40 pm

2 stops28h 45m

$4,029

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Wed 10/1

2:30 pm-6:55 am

2 stops66h 25m

Phnom Penh Pochentong

Sat 10/11

8:30 am-6:25 am

3 stops43h 55m

$4,537

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Thu 10/30

5:50 pm-6:30 am

1 stop38h 40m

Phnom Penh Pochentong

Sat 11/15

7:50 pm-3:05 pm

2 stops65h 15m

$5,306

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Tue 10/14

1:20 am-6:55 am

3 stops31h 35m

$935

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Thu 10/30

11:20 am-6:30 am

3 stops45h 10m

$1,518

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Sat 12/20

8:55 am-6:30 am

2 stops47h 35m

$2,267

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Mon 1/5

5:50 pm-6:25 pm

1 stop26h 35m

$2,547

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Tue 12/16

4:20 pm-6:25 pm

2 stops52h 05m

$2,571

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
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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 August 29, 2025.

The best time to book flights from Incheon Intl Airport to Phnom Penh is 54 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, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Phnom Penh (average of $983). Flying from Incheon Intl Airport to Phnom Penh in June is currently the most expensive (average of $1,553). 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 ICN to PNH?

Find hourly flight availability from Incheon Intl to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 10, 2025.

A simple way to save on the total cost of your ticket is to fly from Incheon Intl Airport to Phnom Penh at noon. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight in the evening.

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 September 10, 2025.
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
1,140 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

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
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

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
8.2
Very good
481 reviews
Korean Air
8.4
Very good
1,140 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

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
1,140 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

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.

  • How popular is this Incheon Intl Airport to Phnom Penh flight route?

    The Incheon Intl to Phnom Penh Pochentong flight path was viewed by 35 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 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 25% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Incheon Intl Airport to Phnom Penh?

    Consider Sky Angkor (94%), Delta (56%) or Korean Air (56%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Phnom Penh.

  • What are the cheapest flights from Incheon Intl Airport to Phnom Penh?

    While on average a flight from Incheon Intl Airport to Phnom Penh is generally $267, our data shows the cheapest flight currently is $113. When looking at the most popular route, (Incheon Intl - Phnom Penh Pochentong), you can expect to pay $229 for that flight.

  • 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, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Phnom Penh (average of $983). Flying from Incheon Intl Airport to Phnom Penh in June is currently the most expensive (average of $1,553). 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

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Complete your trip

Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.
Phnom Penh car rentals
Phnom Penh Pochentong Airport car rentals

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 September 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sky AngkorCheapest$252Average$305FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$262Average$358FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$282Average$397FlexibilityNo cancel feeOn-time76%

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