$132 Cheap Flights from Seoul (ICN) to Phnom Penh (PNH)

View $132 flight on Mon, Jun 2, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH)

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Find available prices by choosing your travel dates.

Cheap Flights from Seoul to Phnom Penh (ICN-PNH)

Prices were available within the past 7 days and start at $132 for one-way flights and $256 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Mon, Jun 16 - Sun, Jun 22
ICN
Seoul
PNH
Phnom Penh
$256 Roundtrip, just found
$256
Roundtrip
just found
Select Vietnam Airlines flight, departing Mon, Jun 16 from Seoul to Phnom Penh, returning Sun, Jun 22, priced at $256 just found
Vietnam Airlines
Thu, Jul 10 - Sun, Jul 13
ICN
Seoul
PNH
Phnom Penh
$261 Roundtrip, found 6 days ago
$261
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Thu, Jul 10 from Seoul to Phnom Penh, returning Sun, Jul 13, priced at $261 found 6 days ago
Vietnam Airlines
Thu, Sep 18 - Tue, Sep 30
ICN
Seoul
PNH
Phnom Penh
$262 Roundtrip, just found
$262
Roundtrip
just found
Select Vietnam Airlines flight, departing Thu, Sep 18 from Seoul to Phnom Penh, returning Tue, Sep 30, priced at $262 just found
Vietnam Airlines
Thu, Jul 10 - Sun, Jul 13
ICN
Seoul
PNH
Phnom Penh
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Thu, Jul 10 from Seoul to Phnom Penh, returning Sun, Jul 13, priced at $265 found 6 days ago
Vietnam Airlines
Thu, Sep 18 - Tue, Sep 30
ICN
Seoul
PNH
Phnom Penh
$266 Roundtrip, just found
$266
Roundtrip
just found
Select Vietnam Airlines flight, departing Thu, Sep 18 from Seoul to Phnom Penh, returning Tue, Sep 30, priced at $266 just found
Shenzhen Airlines
Wed, May 7 - Fri, May 9
ICN
Seoul
PNH
Phnom Penh
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select Shenzhen Airlines flight, departing Wed, May 7 from Seoul to Phnom Penh, returning Fri, May 9, priced at $267 found 2 days ago
Vietnam Airlines
Tue, Jun 17 - Thu, Jun 19
ICN
Seoul
PNH
Phnom Penh
$268 Roundtrip, just found
$268
Roundtrip
just found
Select Vietnam Airlines flight, departing Tue, Jun 17 from Seoul to Phnom Penh, returning Thu, Jun 19, priced at $268 just found
Asiana Airlines
Thu, Jun 19 - Fri, Jun 20
ICN
Seoul
PNH
Phnom Penh
$278 Roundtrip, just found
$278
Roundtrip
just found
Select Asiana Airlines flight, departing Thu, Jun 19 from Seoul to Phnom Penh, returning Fri, Jun 20, priced at $278 just found
Korean Air
Mon, May 12 - Wed, May 21
ICN
Seoul
PNH
Phnom Penh
$282 Roundtrip, found 5 days ago
$282
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, May 12 from Seoul to Phnom Penh, returning Wed, May 21, priced at $282 found 5 days ago
China Southern Airlines
Mon, May 12 - Wed, May 21
ICN
Seoul
PNH
Phnom Penh
$288 Roundtrip, found 5 days ago
$288
Roundtrip
found 5 days ago
Select China Southern Airlines flight, departing Mon, May 12 from Seoul to Phnom Penh, returning Wed, May 21, priced at $288 found 5 days ago

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH) cost?
Snag cheap return fares starting at $279 from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Asiana Airlines flight leaving ICN on May 9 2025 and touching down at PNH. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from ICN to PNH?
The cheapest flights from ICN to PNH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH)?
Skip the layovers and travel straight to Phnom Penh Intl. Airport (PNH) from Incheon Intl. Airport (ICN) with 3 airlines, including:

  • Korean Air
  • Sky Angkor
  • Asiana Airlines

What is the cheapest airline that flies from ICN to PNH?
Right now, the cheapest carrier offering one-way flights from ICN to PNH is Asiana Airlines. You can jet off on this route from $191. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ICN on July 1 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH)?
With, on average, 3 nonstop flights that operate from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH) each day, you’ll be jetting off in no time.
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH)?
Flights between ICN and PNH are busiest at 11 AM. If you’re after a quieter experience and possibly cheaper fares, look for a departure that’s outside typical rush times.
What day of the week has the most flights from ICN to PNH?
Depart on a Sunday if you’re searching for the best selection of flights from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH).
What is the earliest flight from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH)?
Hop on the earliest flight at around 11:20AM UTC+9, heading out of Incheon Intl. Airport (ICN). You’ll be flying for roughly 5h 50m, landing at Phnom Penh Intl. Airport (PNH) at approximately 3:10PM UTC+7.
How long does it take to fly from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH)?
Flights from ICN to PNH have an average travel time of 5 hours and 50 minutes. The total distance between these two airports is 2,200 mi.
What is the best time to fly from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH)?
Opt for a flight from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Phnom Penh from Incheon Intl. Airport (ICN)?
Phnom Penh Intl. Airport (PNH) is the only airport in Phnom Penh with direct flights from Incheon Intl. Airport (ICN). Explore the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH) last-minute?
Waiting until right before your break to book your flight from ICN to PNH often results in higher prices. While you may find some last-minute discounts, they aren’t always guaranteed. Keep your travel schedule open for a better chance of getting a bargain.
Is it cheaper to book an ICN to PNH flight and hotel package?
You’ll generally save money by securing an ICN to PNH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. Once you’ve selected your ideal flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Phnom Penh Intl. Airport (PNH)?
In most instances, you can cancel or modify your ICN to PNH flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you want further details, go to our Customer Service portal.
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