Phnom Penh

$94+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PNH
Jul 30 — Aug 61
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Cheapflights Tip: The best prices from Incheon Intl to Phnom Penh Pochentong are usually found in June or May, booked 53 days in advance, depart on a Sunday or Wednesday and return on a Friday

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 July 25, 2025.

Round-trip from

$287
(Philippine Airlines)

One-way from

$94
(Mytrip)

Popular in

January

Cheapest in

June

Average price

$409

Good round-trip deal

$368 or less

Good one-way deal

$165 or less
From Incheon Intl to Phnom Penh Pochentong
One-way flight from Incheon Intl to Phnom Penh Pochentong
Highest demand for flights based on searches. 10% potential increase in price ($38 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Incheon Intl to Phnom Penh Pochentong.
Price to beat on a one-way flight from Incheon Intl to Phnom Penh Pochentong.

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 July 25, 2025.

This Philippine Airlines deal was found by Cheapflights users on 7/23. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/18:00 amICN - PNH
1 stop18h 15mPhilippine Airlines
Sat 8/21:15 amPNH - ICN
1 stop26h 45mPhilippine Airlines
Deal found 7/23$285
This Booking.com deal was found by Cheapflights users on 7/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/63:15 pmICN - PNH
1 stop10h 55mMultiple Airlines
Tue 8/1212:20 amPNH - ICN
1 stop14h 15mMultiple Airlines
Deal found 7/23$301
This Asiana Airlines deal was found by Cheapflights users on 7/24. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:30 pmICN - PNH
Nonstop5h 25mAsiana Airlines
Thu 8/2811:55 pmPNH - ICN
Nonstop5h 25mAsiana Airlines
Deal found 7/24$313
This Mytrip deal was found by Cheapflights users on 7/24. 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 7/316:50 amICN - PNH
1 stop30h 45mChina Eastern
Tue 8/512:40 pmPNH - ICN
2 stops19h 55mChina Eastern
Deal found 7/24$319
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/253:15 pmICN - PNH
1 stop25h 15mChina Southern
Sat 8/28:00 amPNH - ICN
1 stop11h 50mChina Southern
Deal found 7/22$339
This oojo deal was found by Cheapflights users on 7/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:30 pmICN - PNH
Nonstop5h 55mKorean Air
Mon 11/1711:45 pmPNH - ICN
Nonstop5h 10mKorean Air
Deal found 7/24$370

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 July 25, 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 8/12

8:00 am-12:15 am

1 stop18h 15m

Phnom Penh Pochentong

Thu 8/14

1:15 am-6:00 am

1 stop26h 45m

$287

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Wed 8/6

3:15 pm-12:10 am

1 stop10h 55m

Phnom Penh Pochentong

Tue 8/12

12:20 am-4:35 pm

1 stop14h 15m

$301

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Thu 8/21

7:30 pm-10:55 pm

Nonstop5h 25m

Phnom Penh Pochentong

Thu 8/28

11:55 pm-7:20 am

Nonstop5h 25m

$313

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Wed 8/6

4:35 pm-11:35 am

2 stops21h 00m

Phnom Penh Pochentong

Tue 8/12

12:10 am-11:55 am

1 stop9h 45m

$330

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Tue 12/2

2:50 pm-11:30 pm

1 stop10h 40m

Phnom Penh Pochentong

Mon 12/8

8:00 am-8:35 pm

1 stop10h 35m

$343

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Tue 11/11

6:30 pm-10:25 pm

Nonstop5h 55m

Phnom Penh Pochentong

Mon 11/17

11:45 pm-6:55 am

Nonstop5h 10m

$370

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Fri 8/15

4:45 pm-12:10 am

1 stop9h 25m

$94

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Fri 8/15

8:20 pm-8:45 am

1 stop14h 25m

$119

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Tue 9/16

6:05 pm-1:00 pm

2 stops20h 55m

$124

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

Tue 9/16

12:55 pm-11:35 am

3 stops24h 40m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 14 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 July 18, 2025.

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, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Phnom Penh (average of $987). 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 July 25, 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.

Weekly flight availability from Incheon Intl Airport to Phnom Penh

Explore weekly flight availability from Incheon Intl to Phnom Penh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 25, 2025.

The most flights from ICN to PNH are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 July 25, 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, and China Southern from Incheon Intl Airport to Phnom Penh. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.2

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.2

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.2

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.2

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.2

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.2

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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 4 inbound flights from Incheon Intl per day. 4 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?

  • 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 Philippine Airlines. Our recent data shows that you can find tickets from as low as $287 on this airline. Additional options worth looking into are Asiana Airlines and China Eastern, starting at $313 and $330 round-trip. You may be able to fly from Incheon Intl Airport to Phnom Penh for 15% 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 China Southern, which is currently one of the cheapest options available, starting at $94. Vietnam Airlines flights start at $124 while deals on China Eastern start at $139 one-way.

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

    Consider Delta (48%), Korean Air (48%) or Asiana Airlines (48%) 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 $297, our data shows the cheapest flight currently is $120. When looking at the most popular route, (Incheon Intl - Phnom Penh Pochentong), you can expect to pay $303 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 $987). 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.

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Complete your trip

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Top 4 airlines flying from Incheon Intl to Phnom Penh

Discover the top 4 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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$249Average$303FlexibilityNo cancel feeOn-time62%
Sky AngkorCheapest$258Average$311FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$264Average$351FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$285Average$400FlexibilityNo cancel feeOn-time76%

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