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Incheon Intl

$717+ Cheap flights from Phnom Penh (PNH) to Incheon Intl (ICN)

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.
PNH — ICN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Incheon Intl are usually found in June or December, booked 58 days in advance, depart on a Monday or Friday and return on a Sunday

Cheap flight deals from Phnom Penh to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Incheon Intl (ICN). 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 16, 2025.

Round-trip from

$1,677
(Mytrip)

One-way from

$717
(Kiwi.com)

Popular in

September

Cheapest in

June

Average price

$505

Good round-trip deal

$421 or less

Good one-way deal

$317 or less
From Phnom Penh Pochentong to Incheon Intl
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One-way flight from Phnom Penh Pochentong to Incheon Intl
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Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 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 Phnom Penh Pochentong to Incheon Intl.
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Price to beat on a one-way flight from Phnom Penh Pochentong to Incheon Intl.
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Find flight deals from Phnom Penh to Incheon Intl

Cheapest flights from Phnom Penh to Incheon Intl
Explore the most affordable flight options available from Phnom Penh to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:30 amPNH - ICN
3 stops37h 15mMultiple Airlines
Thu 10/911:00 amICN - PNH
3 stops45h 55mMultiple Airlines
Deal found 9/15$1,677
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:30 amPNH - ICN
3 stops35h 15mMultiple Airlines
Thu 10/1612:10 amICN - PNH
3 stops32h 45mMultiple Airlines
Deal found 9/15$1,762
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:55 amPNH - ICN
3 stops31h 10mMultiple Airlines
Sat 11/810:55 pmICN - PNH
3 stops33h 35mMultiple Airlines
Deal found 9/15$1,821
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:30 amPNH - ICN
3 stops35h 20mMultiple Airlines
Sun 11/29:20 pmICN - PNH
2 stops35h 10mMultiple Airlines
Deal found 9/14$1,835
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:30 amPNH - ICN
3 stops35h 20mMultiple Airlines
Sat 11/110:35 pmICN - PNH
2 stops33h 55mMultiple Airlines
Deal found 9/14$1,998
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:55 pmPNH - ICN
1 stop17h 25mMultiple Airlines
Sun 10/126:30 pmICN - PNH
1 stop38h 25mMultiple Airlines
Deal found 9/14$2,719

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phnom Penh to Incheon Intl 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 16, 2025.
Use the filters below to find and compare flights from Phnom Penh to Incheon Intl Airport that are best for you.

Fly from

Phnom Penh

Fly to

Incheon Intl

Route

Depart

Return

Price

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Mon 10/6

8:30 am-11:45 pm

3 stops37h 15m

Incheon Intl

Thu 10/9

11:00 am-6:55 am

3 stops45h 55m

$1,677

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Mon 10/13

8:30 am-9:45 pm

3 stops35h 15m

Incheon Intl

Thu 10/16

12:10 am-6:55 am

3 stops32h 45m

$1,762

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Tue 11/4

7:55 am-5:05 pm

3 stops31h 10m

Incheon Intl

Sat 11/8

10:55 pm-6:30 am

3 stops33h 35m

$1,821

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Sat 10/18

8:30 am-9:50 pm

3 stops35h 20m

Incheon Intl

Sun 11/2

9:20 pm-6:30 am

2 stops35h 10m

$1,835

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Sat 10/18

8:30 am-9:50 pm

3 stops35h 20m

Incheon Intl

Sat 11/1

10:35 pm-6:30 am

2 stops33h 55m

$1,998

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Wed 10/1

1:55 pm-9:20 am

1 stop17h 25m

Incheon Intl

Sun 10/12

6:30 pm-6:55 am

1 stop38h 25m

$2,719

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Tue 10/14

1:55 pm-4:35 pm

2 stops24h 40m

$717

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Sat 10/11

8:30 am-7:35 am

3 stops45h 05m

$985

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Fri 11/21

7:55 am-10:25 pm

3 stops36h 30m

$1,090

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Sat 10/11

8:30 am-11:00 am

2 stops48h 30m

$4,663

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

The best insider tips for Phnom Penh to Incheon Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Phnom Penh to Incheon Intl Airport trip
Airlines
Korean Air

Economy passengers enjoy spacious seating with a 33”-34” pitch, surpassing many competitors.


First Class offers Kosmo Suites 2.0 with sliding doors and 83” pitch for ultimate privacy.

Read more about Korean Airby Yulia Denisyuk
Asiana Airlines

Business class on A380 features private suites with sliding doors and 81” fully flat beds.


Economy class offers 18.9” wide seats with 33” pitch, ensuring comfort on long flights.

Read more about Asiana Airlinesby Marisa Garcia
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Korean Air

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Marisa Garcia

Marisa Garcia

Expert on Asiana Airlines

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more

Best time to book a flight from Phnom Penh to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Phnom Penh 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 Phnom Penh to Incheon Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Phnom Penh to Incheon Intl. Price data was last updated on September 12, 2025.

The best time to book flights from Phnom Penh to Incheon Intl Airport is 58 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 Phnom Penh to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Incheon Intl Airport (average of $989). Flying from Phnom Penh to Incheon Intl Airport in December is currently the most expensive (average of $1,621). 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 PNH to ICN?

Find hourly flight availability from Phnom Penh to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

One of the essential ways to save on airfare from Phnom Penh to Incheon Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 51% on airfare.

What is the cheapest day to fly from Phnom Penh to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Phnom Penh to Incheon Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phnom Penh to Incheon Intl Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Phnom Penh to Incheon Intl Airport?

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Korean Air, Asiana Airlines, and Vietnam Airlines from Phnom Penh to Incheon Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
480 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Vietnam Airlines
7.6
Good
201 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Southern
7.5
Good
110 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Sky Angkor
5.0
Fair
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

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

    Phnom Penh Pochentong (PNH) is the airport you will fly out of if you book a flight from Phnom Penh to Incheon Intl. You should not have trouble finding flights to Incheon Intl from Pochentong; the airport handles an average of 0 outbound flights to Incheon Intl per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the Phnom Penh airport to Incheon Intl. It is only a 5.0 mi journey to Pochentong (PNH) from Phnom Penh’s city center.

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

    This flight path from Phnom Penh Pochentong to Incheon Intl was viewed by 224 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 Phnom Penh to Incheon Intl Airport round-trip?

    Cheapflights users have booked flights from Phnom Penh to Incheon Intl Airport round-trip from $228. Other airlines that can offer you cheap pricing are China Southern, from $240, and XiamenAir, from $260. These flights start at 51% lower than the current average price 3 months from now.

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

    Before booking your flight to Incheon Intl Airport from Phnom Penh, check out the most reliable airlines to get you to your destination on time: Delta (54%), Korean Air (54%), Sky Angkor( 41%).

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

    Looking at all options, your cheapest flight can be booked for $237. While the most popular route (Phnom Penh Pochentong - Incheon Intl) can be booked for $281 on average, our data indicates $494 when flying from Phnom Penh to Incheon Intl Airport.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Incheon Intl Airport (average of $989). Flying from Phnom Penh to Incheon Intl Airport in December is currently the most expensive (average of $1,621). 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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Top 9 airlines flying from Phnom Penh to Incheon Intl

Discover the top 9 airlines that operate flights from Phnom Penh to Incheon Intl. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$228Average$329FlexibilityNo cancel feeOn-time67%
China SouthernCheapest$240Average$331FlexibilityNo cancel feeOn-time69%
XiamenAirCheapest$260Average$335FlexibilityNo cancel feeOn-time49%
China EasternCheapest$284Average$320FlexibilityNo cancel feeOn-time62%
Vietnam AirlinesCheapest$302Average$333FlexibilityNo cancel feeOn-time81%
Sky AngkorCheapest$332Average$415FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$368Average$376FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$421Average$473FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$452Average$494FlexibilityNo cancel feeOn-time81%

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