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Cheap flights from Incheon Intl Airport to Phnom Penh from $751

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Phnom Penh departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Incheon Intl Airport to Phnom Penh

Cheap round-trip flights

Multiple Airlines Logo
12:10 am - 6:55 amICN-PNH
32h 45m3 stops
Multiple Airlines Logo
8:30 am - 3:40 pmPNH-ICN
29h 10m3 stops
$1,800Multiple Airlines
Find Deal
dom., oct. 5 - jue., oct. 9
Multiple Airlines Logo
12:10 am - 6:55 amICN-PNH
32h 45m3 stops
Multiple Airlines Logo
8:30 am - 5:25 pmPNH-ICN
30h 55m2 stops
$2,468Multiple Airlines
Find Deal
dom., oct. 5 - jue., oct. 9
Multiple Airlines Logo
6:30 pm - 6:55 amICN-PNH
38h 25m1 stop
Multiple Airlines Logo
1:55 pm - 9:20 amPNH-ICN
17h 25m1 stop
$2,816Multiple Airlines
Find Deal
jue., oct. 9 - mié., oct. 15
Multiple Airlines Logo
6:30 pm - 6:55 amICN-PNH
38h 25m1 stop
Multiple Airlines Logo
1:55 pm - 5:55 amPNH-ICN
14h 00m2 stops
$2,992Multiple Airlines
Find Deal
jue., oct. 9 - mié., oct. 15
Multiple Airlines Logo
1:35 am - 6:55 amICN-PNH
31h 20m1 stop
Multiple Airlines Logo
1:55 pm - 8:00 amPNH-ICN
16h 05m2 stops
$3,001Multiple Airlines
Find Deal
dom., oct. 19 - vie., oct. 24
Multiple Airlines Logo
7:20 pm - 6:55 amICN-PNH
61h 35m2 stops
Multiple Airlines Logo
1:55 pm - 9:20 amPNH-ICN
17h 25m1 stop
$3,019Multiple Airlines
Find Deal
lun., oct. 20 - vie., oct. 24
Multiple Airlines Logo
7:20 pm - 6:55 amICN-PNH
61h 35m2 stops
Multiple Airlines Logo
1:55 pm - 8:00 amPNH-ICN
16h 05m2 stops
$3,204Multiple Airlines
Find Deal
lun., oct. 20 - vie., oct. 24
Multiple Airlines Logo
10:15 am - 6:55 amICN-PNH
46h 40m2 stops
Multiple Airlines Logo
1:55 pm - 8:00 amPNH-ICN
16h 05m2 stops
$3,548Multiple Airlines
Find Deal
jue., oct. 9 - mié., oct. 15
Multiple Airlines Logo
1:35 am - 6:55 amICN-PNH
31h 20m1 stop
Multiple Airlines Logo
8:30 am - 3:40 pmPNH-ICN
29h 10m3 stops
$3,690Multiple Airlines
Find Deal
dom., oct. 5 - jue., oct. 9
Etihad Airways Logo
1:35 am - 6:55 amICN-PNH
31h 20m1 stop
Etihad Airways Logo
8:30 am - 10:45 amPNH-ICN
24h 15m1 stop
$7,005Etihad Airways
Find Deal
dom., oct. 5 - jue., oct. 9

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated septiembre 16, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

dom. 10/5

12:10 am-6:55 am

3 stops32h 45m

Phnom Penh Pochentong

jue. 10/9

8:30 am-3:40 pm

3 stops29h 10m

$1,800

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

dom. 10/5

12:10 am-6:55 am

3 stops32h 45m

Phnom Penh Pochentong

jue. 10/9

8:30 am-5:25 pm

2 stops30h 55m

$2,468

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

jue. 10/9

6:30 pm-6:55 am

1 stop38h 25m

Phnom Penh Pochentong

mié. 10/15

1:55 pm-9:20 am

1 stop17h 25m

$2,816

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

jue. 10/9

6:30 pm-6:55 am

1 stop38h 25m

Phnom Penh Pochentong

mié. 10/15

1:55 pm-5:55 am

2 stops14h 00m

$2,992

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

dom. 10/19

1:35 am-6:55 am

1 stop31h 20m

Phnom Penh Pochentong

vie. 10/24

1:55 pm-8:00 am

2 stops16h 05m

$3,001

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

lun. 10/20

7:20 pm-6:55 am

2 stops61h 35m

Phnom Penh Pochentong

vie. 10/24

1:55 pm-9:20 am

1 stop17h 25m

$3,019

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

lun. 10/20

7:20 pm-6:55 am

2 stops61h 35m

Phnom Penh Pochentong

vie. 10/24

1:55 pm-8:00 am

2 stops16h 05m

$3,204

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

jue. 10/9

10:15 am-6:55 am

2 stops46h 40m

Phnom Penh Pochentong

mié. 10/15

1:55 pm-8:00 am

2 stops16h 05m

$3,548

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

dom. 10/5

1:35 am-6:55 am

1 stop31h 20m

Phnom Penh Pochentong

jue. 10/9

8:30 am-3:40 pm

3 stops29h 10m

$3,690

IncheonPhnom Penh

ICN - PNH

ICNPNH

Incheon Intl

dom. 10/5

1:35 am-6:55 am

1 stop31h 20m

Phnom Penh Pochentong

jue. 10/9

8:30 am-10:45 am

1 stop24h 15m

$7,005

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phnom Penh from

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

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 typical price of a round-trip flight between Incheon Intl Airport and Phnom Penh?

What is the cheapest month to fly to Phnom Penh?

In general, June is the cheapest month to fly from Incheon Intl Airport to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $269. If you aren’t able to travel to Phnom Penh during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $294.

What is the cheapest day to depart on your flight to Phnom Penh?

The cheapest day to depart from Incheon Intl Airport to Phnom Penh is on a Sunday. Travelers who choose to depart for Phnom Penh on a Sunday will often find tickets for as low as $310. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to Phnom Penh for around $448.

What is the cheapest time of day to depart on your flight to Phnom Penh?

According to our data, the cheapest time of day to fly to Phnom Penh is at noon. momondo users have found flights departing from Incheon Intl Airport to Phnom Penh at noon for as low as $252. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly in the evening, with an average ticket price of $394. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Phnom Penh?

You are more likely to see cheaper flights to Phnom Penh from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $338 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Incheon Intl Airport for as low as $277 on momondo.

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

There are 2 cabin classes available to choose from on Incheon Intl to Phnom Penh Pochentong 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 Incheon Intl Airport to Phnom Penh flights?

You could potentially save up to 19% on your flight if you consider stops on a Incheon Intl Airport to Phnom Penh flight.

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

As of September 2025, prices for Incheon Intl Airport to Phnom Penh flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Phnom Penh

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

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

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

Best Price Found

$176

Direct flights

None
The best one-way flight to Phnom Penh from Incheon Intl Airport in the past 72 hours is $176. The best round-trip flight deal from Incheon Intl Airport to Phnom Penh found on momondo in the last 72 hours is $332.
There are no direct flights from Incheon Intl Airport to Phnom Penh. There are no popular flight routes from Incheon Intl Airport to Phnom Penh.
Search flight deals

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

    Incheon Intl and Phnom Penh Pochentong are 2229.4 mi apart from one another. A reasonable flight in good conditions will take 20h 40m.

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

    Prices for flights from Incheon Intl Airport to Phnom Penh Pochentong Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The required travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phnom Penh Pochentong Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Incheon Intl Airport to Phnom Penh

Compare and see reviews for airlines that fly from Incheon Intl Airport to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
Sky AngkorPriceFrom $252Free CancellationRating
5.0
2 reviews
Search Sky Angkor flights
Korean AirPriceFrom $262Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $282Free CancellationRating
8.2
480 reviews
Search Asiana Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phnom Penh from Seoul.

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

All flight searches from Seoul to Phnom Penh on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Seoul to Phnom Penh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Seoul to Phnom Penh flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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