Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Phnom Penh to Seoul from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to Seoul departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Phnom Penh to Seoul

Cheap round-trip flights

China Southern Logo
3:35 pm - 9:50 pmPNH-ICN
28h 15m1 stop
China Southern Logo
4:45 pm - 2:30 pmICN-PNH
23h 45m1 stop
$233China Southern
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
12:05 pm - 9:50 pmPNH-ICN
7h 45m1 stop
Logo
8:15 am - 7:45 pmICN-PNH
13h 30m1 stop
$241
Find Deal
Fri, Aug 29 - Fri, Sep 5
China Southern Logo
3:35 pm - 1:55 pmPNH-ICN
20h 20m1 stop
China Southern Logo
4:45 pm - 12:10 amICN-PNH
9h 25m1 stop
$244China Southern
Find Deal
Mon, Oct 20 - Sat, Oct 25
China Southern Logo
3:35 pm - 9:50 pmPNH-ICN
28h 15m1 stop
China Southern Logo
4:45 pm - 2:30 pmICN-PNH
23h 45m1 stop
$250China Southern
Find Deal
Fri, Aug 29 - Fri, Sep 5
China Southern Logo
12:05 pm - 9:50 pmPNH-ICN
7h 45m1 stop
China Southern Logo
3:15 pm - 12:10 amICN-PNH
10h 55m1 stop
$251China Southern
Find Deal
Thu, Aug 21 - Fri, Aug 22
Air China Logo
12:25 am - 4:35 pmPNH-ICN
14h 10m1 stop
Air China Logo
1:10 pm - 11:10 pmICN-PNH
12h 00m1 stop
$321Air China
Find Deal
Thu, Dec 25 - Thu, Jan 1
Air China Logo
12:25 am - 4:35 pmPNH-ICN
14h 10m1 stop
Air China Logo
1:10 pm - 11:10 pmICN-PNH
12h 00m1 stop
$322Air China
Find Deal
Mon, Oct 27 - Sun, Nov 2
Vietnam Airlines Logo
8:00 pm - 4:30 pmPNH-ICN
18h 30m1 stop
Vietnam Airlines Logo
5:55 pm - 4:40 pmICN-PNH
24h 45m1 stop
$332Vietnam Airlines
Find Deal
Wed, Jan 7 - Sat, Jan 10
Vietnam Airlines Logo
1:50 pm - 6:30 amPNH-ICN
14h 40m1 stop
Vietnam Airlines Logo
6:05 pm - 1:00 pmICN-PNH
20h 55m2 stops
$341Vietnam Airlines
Find Deal
Fri, Dec 26 - Fri, Jan 2
Shenzhen Airlines Logo
12:15 pm - 1:40 pmPNH-ICN
23h 25m1 stop
Shenzhen Airlines Logo
2:40 pm - 11:10 amICN-PNH
22h 30m1 stop
$348Shenzhen Airlines
Find Deal
Sun, Sep 21 - Fri, Sep 26

Vietnam Airlines flights from Phnom Penh to Incheon Intl Airport

Our best Vietnam Airlines deals on Phnom Penh to Incheon Intl Airport flight tickets
Vietnam Airlines
Jan 7
PNH8:00 pmPhnom Penh Pochentong
18h 30m
1 stop
ICN4:30 pmIncheon Intl
Jan 10
ICN5:55 pmIncheon Intl
24h 45m
1 stop
PNH4:40 pmPhnom Penh Pochentong
$332
Find similar
Vietnam Airlines
Dec 26
PNH1:50 pmPhnom Penh Pochentong
14h 40m
1 stop
ICN6:30 amIncheon Intl
Jan 2
ICN6:05 pmIncheon Intl
20h 55m
2 stops
PNH1:00 pmPhnom Penh Pochentong
$341
Find similar
Vietnam Airlines
Oct 17
PNH5:45 pmPhnom Penh Pochentong
20h 50m
2 stops
ICN4:35 pmIncheon Intl
Oct 21
ICN6:05 pmIncheon Intl
20h 55m
2 stops
PNH1:00 pmPhnom Penh Pochentong
$351
Find similar

XiamenAir flights from Phnom Penh to Incheon Intl Airport

Our best XiamenAir deals on Phnom Penh to Incheon Intl Airport flight tickets
XiamenAir
Aug 14
PNH11:50 amPhnom Penh Pochentong
29h 05m
1 stop
ICN6:55 pmIncheon Intl
Sep 28
ICN1:30 pmIncheon Intl
23h 50m
1 stop
PNH11:20 amPhnom Penh Pochentong
$360
Find similar
XiamenAir
Aug 14
PNH11:50 amPhnom Penh Pochentong
29h 05m
1 stop
ICN6:55 pmIncheon Intl
Sep 28
ICN1:30 pmIncheon Intl
23h 50m
1 stop
PNH11:20 amPhnom Penh Pochentong
$386
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phnom Penh to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Phnom Penh to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Sat 9/13

3:35 pm-9:50 pm

1 stop28h 15m

Incheon Intl

Sat 9/20

4:45 pm-2:30 pm

1 stop23h 45m

$233

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Fri 8/29

12:05 pm-9:50 pm

1 stop7h 45m

Incheon Intl

Fri 9/5

8:15 am-7:45 pm

1 stop13h 30m

$241

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Mon 10/20

3:35 pm-1:55 pm

1 stop20h 20m

Incheon Intl

Sat 10/25

4:45 pm-12:10 am

1 stop9h 25m

$244

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Fri 8/29

3:35 pm-9:50 pm

1 stop28h 15m

Incheon Intl

Fri 9/5

4:45 pm-2:30 pm

1 stop23h 45m

$250

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Thu 8/21

12:05 pm-9:50 pm

1 stop7h 45m

Incheon Intl

Fri 8/22

3:15 pm-12:10 am

1 stop10h 55m

$251

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Thu 12/25

12:25 am-4:35 pm

1 stop14h 10m

Incheon Intl

Thu 1/1

1:10 pm-11:10 pm

1 stop12h 00m

$321

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Mon 10/27

12:25 am-4:35 pm

1 stop14h 10m

Incheon Intl

Sun 11/2

1:10 pm-11:10 pm

1 stop12h 00m

$322

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Wed 1/7

8:00 pm-4:30 pm

1 stop18h 30m

Incheon Intl

Sat 1/10

5:55 pm-4:40 pm

1 stop24h 45m

$332

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Fri 12/26

1:50 pm-6:30 am

1 stop14h 40m

Incheon Intl

Fri 1/2

6:05 pm-1:00 pm

2 stops20h 55m

$341

Phnom PenhIncheon

PNH - ICN

PNHICN

Phnom Penh Pochentong

Sun 9/21

12:15 pm-1:40 pm

1 stop23h 25m

Incheon Intl

Fri 9/26

2:40 pm-11:10 am

1 stop22h 30m

$348

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seoul from

How to get the cheapest flight ticket from Phnom Penh to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Phnom Penh is in June. Flight prices, which tend to average around $423, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of June, then departing from Phnom Penh during the month March is also very affordable. Most momondo users find prices during this month for around $461.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Phnom Penh to Incheon Intl Airport is on a Friday when prices can be found for as low as $587. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $724. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

At noon is the cheapest time of day to fly from Phnom Penh to Incheon Intl Airport when you can find flight prices for as low as $310. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $651 on average. Flights to Incheon Intl Airport from Phnom Penh in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Phnom Penh Pochentong to Incheon Intl flight route?

Fly from Phnom Penh Pochentong to Incheon Intl for the best Phnom Penh Pochentong - Incheon Intl flight prices

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Phnom Penh when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Phnom Penh for as low as $403 on momondo.

What cabin class options are available on Phnom Penh Pochentong to Incheon Intl flights?

There are 4 cabin classes available to choose from on Phnom Penh Pochentong to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Phnom Penh to Incheon Intl Airport flights?

You could potentially save up to 24% on your flight if you consider stops on a Phnom Penh to Incheon Intl Airport flight.

How have Phnom Penh to Incheon Intl Airport flight prices changed over time?

As of July 2025, prices for Phnom Penh to Incheon Intl Airport flights are approximately 23% more expensive when compared to flights at the same time last year.

When to book flights from Phnom Penh to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Phnom Penh to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phnom Penh to Incheon Intl Airport (PNH to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to Incheon Intl Airport

Best Price Found

$133

Fastest flight time

5h 25m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Phnom Penh in the past 72 hours is $133. The best round-trip flight deal from Phnom Penh to Incheon Intl Airport found on momondo in the last 72 hours is $233.
The fastest flight from Phnom Penh to Incheon Intl Airport takes 5h 25m
Direct flights go from Phnom Penh to Incheon Intl Airport every day.
Search flight deals

  • How far is Phnom Penh Pochentong to Incheon Intl by plane?

    A flight from Phnom Penh Pochentong to Incheon Intl will travel around 2229.4 mi. Typically, this will take 5h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Phnom Penh Pochentong Airport to Incheon Intl Airport?

    Prices for flights from Phnom Penh Pochentong Airport to Incheon Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Phnom Penh Pochentong Airport to Incheon Intl Airport?

  • How old do you have to be to fly from Phnom Penh Pochentong Airport to Incheon Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phnom Penh Pochentong Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Phnom Penh to Incheon Intl Airport?

  • What is the most popular airline from Phnom Penh to Incheon Intl Airport?

Best airlines flying from Phnom Penh to Incheon Intl Airport

Compare and see reviews for airlines that fly from Phnom Penh to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom $228Free CancellationRating
7.3
93 reviews
Search Air China flights
China SouthernPriceFrom $242Free CancellationRating
7.6
104 reviews
Search China Southern flights
XiamenAirPriceFrom $260Free CancellationRating
6.6
41 reviews
Search XiamenAir flights
China EasternPriceFrom $284Free CancellationRating
7.2
158 reviews
Search China Eastern flights
Vietnam AirlinesPriceFrom $301Free CancellationRating
7.5
197 reviews
Search Vietnam Airlines flights
Sky AngkorPriceFrom $336Free CancellationRating
5.0
2 reviews
Search Sky Angkor flights
Cathay PacificPriceFrom $368Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights
Asiana AirlinesPriceFrom $423Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $455Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights

  • Korean Air Flights From Phnom Penh to Incheon Intl Airport

    Korean Air operates around 7 flights from Phnom Penh to Incheon Intl Airport every week. The average price of these flights found in the last 72 hours has been $493, but momondo users have found Korean Air deals from Phnom Penh to Incheon Intl Airport from as low as $455 round-trip. Korean Air has been scored 8.4/10 in 1,121 reviews.

  • Asiana Airlines Flights From Phnom Penh to Incheon Intl Airport

    Asiana Airlines is also a popular choice for this route. Asiana Airlines flight deals for Phnom Penh to Incheon Intl Airport start from as low as $423 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $485. Asiana Airlines operates 7 flights to Incheon Intl Airport from Phnom Penh in an average week. Users have rated it 8.2/10 across 468 reviews.

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Seongnam
Daejeon
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from Phnom Penh to Seoul?

It is quick and easy to find Phnom Penh to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights from Phnom Penh to Seoul with flexible booking policies on momondo?

Flights from Phnom Penh to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Phnom Penh to Seoul?

momondo provides multiple filters to help you find the best flight to Seoul from Phnom Penh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phnom Penh to Seoul right now. Can momondo alert me if prices change?

Price alerts on flights to Seoul from Phnom Penh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Incheon Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoul Gimpo Intl Airportfrom $654