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$132+ Cheap flights from Phnom Penh (PNH) to Seoul (SEL)

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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — SEL
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Seoul are usually found in July or June, booked 38 days in advance, depart on a Friday or Saturday and return on a Sunday

Cheap flight deals from Phnom Penh to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Seoul (SEL). 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
(Mytrip)

One-way from

$132
(Mytrip)

Popular in

September

Cheapest in

July

Average price

$337

Good round-trip deal

$478 or less

Good one-way deal

$365 or less
From Phnom Penh Pochentong to Seoul (SEL)
Search Deals
One-way flight from Phnom Penh Pochentong to Seoul (SEL)
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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 July 2025
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Price to beat on a round-trip flight from Phnom Penh Pochentong to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Phnom Penh Pochentong to Seoul (SEL).
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Find flight deals from Phnom Penh to Seoul

Cheapest flights from Phnom Penh to Seoul
Explore the most affordable flight options available from Phnom Penh to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/268:00 amPNH - ICN
1 stop29h 25mChina Southern
Fri 8/110:20 amICN - PNH
1 stop30h 10mChina Southern
Deal found 7/23$286
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:15 pmPNH - ICN
1 stop23h 25mMultiple Airlines
Fri 8/293:15 pmICN - PNH
1 stop10h 55mMultiple Airlines
Deal found 7/23$287
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.
Sat 8/1612:20 amPNH - GMP
1 stop10h 45mAir China
Sat 8/302:25 pmGMP - PNH
1 stop10h 40mAir China
Deal found 7/22$332
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.
Sun 12/1412:25 amPNH - ICN
1 stop14h 10mAir China
Wed 12/175:50 pmICN - PNH
1 stop31h 20mAir China
Deal found 7/23$332
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.
Wed 8/2012:40 pmPNH - ICN
2 stops19h 55mChina Eastern
Sun 8/314:35 pmICN - PNH
2 stops21h 00mChina Eastern
Deal found 7/24$367
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1612:20 amPNH - GMP
1 stop10h 45mMultiple Airlines
Sat 8/307:00 amGMP - PNH
2 stops11h 55mMultiple Airlines
Deal found 7/23$418
This EVA Air 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1912:35 pmPNH - GMP
1 stop28h 40mEVA Air
Sat 8/231:50 pmGMP - PNH
1 stop23h 25mEVA Air
Deal found 7/23$884
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.
Fri 9/1912:40 pmPNH - GMP
2 stops20h 20mChina Eastern
Mon 9/298:50 pmGMP - PNH
2 stops23h 00mChina Eastern
Deal found 7/23$1,077
This China Southern 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:35 pmPNH - GMP
2 stops18h 50mChina Southern
Sun 9/281:30 pmGMP - PNH
2 stops12h 40mChina Southern
Deal found 7/23$2,507

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phnom Penh to Seoul 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 Phnom Penh to Seoul that are best for you.

Fly from

Phnom Penh

Fly to

Seoul

Route

Depart

Return

Price

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Sat 8/23

12:15 pm-1:40 pm

1 stop23h 25m

Incheon Intl

Fri 8/29

3:15 pm-12:10 am

1 stop10h 55m

$287

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Fri 9/5

3:35 pm-3:25 pm

1 stop21h 50m

Incheon Intl

Mon 9/15

4:45 pm-2:30 pm

1 stop23h 45m

$289

Phnom PenhSeoul

PNH - GMP

PNHGMP

Phnom Penh Pochentong

Sat 8/16

12:20 am-1:05 pm

1 stop10h 45m

Seoul Gimpo Intl

Sat 8/30

2:25 pm-11:05 pm

1 stop10h 40m

$332

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Sun 12/14

12:25 am-4:35 pm

1 stop14h 10m

Incheon Intl

Wed 12/17

5:50 pm-11:10 pm

1 stop31h 20m

$332

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Wed 8/20

12:40 pm-10:35 am

2 stops19h 55m

Incheon Intl

Sun 8/31

4:35 pm-11:35 am

2 stops21h 00m

$367

Phnom PenhSeoul

PNH - GMP

PNHGMP

Phnom Penh Pochentong

Sat 8/16

12:20 am-1:05 pm

1 stop10h 45m

Seoul Gimpo Intl

Sat 8/30

7:00 am-4:55 pm

2 stops11h 55m

$418

Phnom PenhSeoul

PNH - GMP

PNHGMP

Phnom Penh Pochentong

Tue 8/19

12:35 pm-7:15 pm

1 stop28h 40m

Seoul Gimpo Intl

Sat 8/23

1:50 pm-11:15 am

1 stop23h 25m

$884

Phnom PenhSeoul

PNH - GMP

PNHGMP

Phnom Penh Pochentong

Fri 9/19

12:40 pm-11:00 am

2 stops20h 20m

Seoul Gimpo Intl

Mon 9/29

8:50 pm-5:50 pm

2 stops23h 00m

$1,077

Phnom PenhSeoul

PNH - GMP

PNHGMP

Phnom Penh Pochentong

Fri 9/19

3:35 pm-12:25 pm

2 stops18h 50m

Seoul Gimpo Intl

Sat 9/27

1:30 pm-12:10 am

2 stops12h 40m

$2,507

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Wed 7/30

12:05 pm-1:55 pm

1 stop23h 50m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 22 results
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Best time to book a flight from Phnom Penh to Seoul

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

How far ahead should I book a flight from Phnom Penh to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Phnom Penh to Seoul. Price data was last updated on July 18, 2025.

The price you pay for your flight from Phnom Penh to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Phnom Penh to Seoul?

Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Seoul (average of $998). Flying from Phnom Penh to Seoul in December is currently the most expensive (average of $1,635). 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 SEL?

Find hourly flight availability from Phnom Penh to Seoul. 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.

One of the essential ways to save on airfare from Phnom Penh to Seoul 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 53% on airfare.

What is the cheapest day to fly from Phnom Penh to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Phnom Penh to Seoul. Price data was last updated on November 24, 2024.

Travelers seeking maximum savings on their Phnom Penh to Seoul flight should consider departing on Monday mornings 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.

Weekly flight availability from Phnom Penh to Seoul

Explore weekly flight availability from Phnom Penh to Seoul. 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 PNH to SEL are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Phnom Penh to Seoul?

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated July 25, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, and Asiana Airlines from Phnom Penh to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,219 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,219 reviews
EVA Air
8.4
Very good
1,219 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,114 reviews
EVA Air
8.4
Very good
1,219 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
463 reviews
EVA Air
8.4
Very good
1,219 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Southern
7.6
Good
103 reviews
EVA Air
8.4
Very good
1,219 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Air China
7.3
Good
91 reviews
EVA Air
8.4
Very good
1,219 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

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

    Located just 5.0 mi from the city center, Phnom Penh Pochentong is the airport most travelers will use when flying to Seoul from Phnom Penh. Booking flights from Pochentong (PNH) to Seoul should be relatively easy as there are 4 daily outbound flights to Seoul from 9 different airlines.

  • How popular is this Phnom Penh to Seoul flight route?

    This flight path from Phnom Penh Pochentong to Seoul 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 Seoul round-trip?

    China Southern, at $289, was found to be the cheapest airline from Phnom Penh to Seoul.Alternate airlines to your destination round-trip include Air China and China Eastern. Users have found that China Southern is 36% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Phnom Penh to Seoul one-way?

    The cheapest airlines for a one-way flight from Phnom Penh to Seoul are China Southern ($132), Shenzhen Airlines ($186), and Air China ($197).

  • What are the most reliable airlines from Phnom Penh to Seoul?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phnom Penh to Seoul on time: Sky Angkor (85%), Delta (67%), Korean Air (67%).

  • What are the cheapest flights from Phnom Penh to Seoul?

    Looking for the cheapest flight from Phnom Penh to Seoul? While on average our users pay $1,401, our data indicates the cheapest price to be $234. The most popular route (Phnom Penh Pochentong - Incheon Intl), is priced around $287.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Seoul 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 Seoul?

    Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Seoul (average of $998). Flying from Phnom Penh to Seoul in December is currently the most expensive (average of $1,635). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phnom Penh to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Phnom Penh to Incheon Intl flights

Top 9 airlines flying from Phnom Penh to Seoul

Discover the top 9 airlines that operate flights from Phnom Penh to Seoul. 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
Air ChinaCheapest$228Average$334FlexibilityNo cancel feeOn-time67%
China SouthernCheapest$242Average$334FlexibilityNo cancel feeOn-time69%
XiamenAirCheapest$260Average$335FlexibilityNo cancel feeOn-time49%
China EasternCheapest$284Average$322FlexibilityNo cancel feeOn-time62%
Vietnam AirlinesCheapest$300Average$331FlexibilityNo cancel feeOn-time81%
Sky AngkorCheapest$335Average$418FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$368Average$376FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$423Average$484FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$455Average$494FlexibilityNo cancel feeOn-time81%

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