S$244 Cheap Flights from Seoul to Phnom Penh

View S$244 flight on Fri, 29 Aug, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$244 for one-way flights and S$364 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Thu, 28 Aug - Wed, 3 Sep
ICN
Seoul
PNH
Phnom Penh
S$364 Return, found 4 days ago
S$364
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 28 Aug from Seoul to Phnom Penh, returning Wed, 3 Sep, priced at S$364 found 4 days ago
Cathay Pacific
Thu, 28 Aug - Wed, 3 Sep
ICN
Seoul
PNH
Phnom Penh
S$383 Return, found 4 days ago
S$383
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 28 Aug from Seoul to Phnom Penh, returning Wed, 3 Sep, priced at S$383 found 4 days ago
Korean Air
Thu, 28 Aug - Wed, 3 Sep
ICN
Seoul
PNH
Phnom Penh
S$385 Return, found 4 days ago
S$385
Return
found 4 days ago
Select Korean Air flight, departing Thu, 28 Aug from Seoul to Phnom Penh, returning Wed, 3 Sep, priced at S$385 found 4 days ago
Asiana Airlines
Thu, 28 Aug - Wed, 3 Sep
ICN
Seoul
PNH
Phnom Penh
S$386 Return, found 4 days ago
S$386
Return
found 4 days ago
Select Asiana Airlines flight, departing Thu, 28 Aug from Seoul to Phnom Penh, returning Wed, 3 Sep, priced at S$386 found 4 days ago
Cathay Pacific
Thu, 28 Aug - Wed, 3 Sep
ICN
Seoul
PNH
Phnom Penh
S$397 Return, found 4 days ago
S$397
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 28 Aug from Seoul to Phnom Penh, returning Wed, 3 Sep, priced at S$397 found 4 days ago
Cathay Pacific
Thu, 28 Aug - Wed, 3 Sep
ICN
Seoul
PNH
Phnom Penh
S$403 Return, found 4 days ago
S$403
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 28 Aug from Seoul to Phnom Penh, returning Wed, 3 Sep, priced at S$403 found 4 days ago
AirAsia X
Thu, 28 Aug - Wed, 3 Sep
ICN
Seoul
PNH
Phnom Penh
S$406 Return, found 4 days ago
S$406
Return
found 4 days ago
Select AirAsia X flight, departing Thu, 28 Aug from Seoul to Phnom Penh, returning Wed, 3 Sep, priced at S$406 found 4 days ago
Cathay Pacific
Thu, 28 Aug - Wed, 3 Sep
ICN
Seoul
PNH
Phnom Penh
S$417 Return, found 4 days ago
S$417
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 28 Aug from Seoul to Phnom Penh, returning Wed, 3 Sep, priced at S$417 found 4 days ago
Vietnam Airlines
Thu, 28 Aug - Wed, 3 Sep
ICN
Seoul
PNH
Phnom Penh
S$426 Return, found 4 days ago
S$426
Return
found 4 days ago
Select Vietnam Airlines flight, departing Thu, 28 Aug from Seoul to Phnom Penh, returning Wed, 3 Sep, priced at S$426 found 4 days ago
China Eastern Airlines
Thu, 28 Aug - Wed, 3 Sep
ICN
Seoul
PNH
Phnom Penh
S$432 Return, found 4 days ago
S$432
Return
found 4 days ago
Select China Eastern Airlines flight, departing Thu, 28 Aug from Seoul to Phnom Penh, returning Wed, 3 Sep, priced at S$432 found 4 days ago

Find the cheapest month to fly from Seoul (ICN) to Phnom Penh (PNH)

August is typically the cheapest month to fly

From S$279 - S$454 per traveller.

Graph displaying average flight prices per month

Seoul to Phnom Penh route information
Origin airport
Incheon Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
Singapore Airlines
Return price
S$363
Distance
3574 km
Average flight time
3 hours 28 mins

Perfect flights from Seoul to Phnom Penh

Your Journey from Seoul to Phnom Penh

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to Phnom Penh caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Vietnam Airlines, Asiana Airlines, Malaysia Airlines, Cathay Pacific, EVA Airways, Korean Air, AirAsia X, China Eastern Airlines. Our selection of flights from Incheon Intl. to Phnom Penh Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seoul to Phnom Penh Flights

Experience the joy of finding cheap flights from Incheon Intl. to Phnom Penh Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$244 and roundtrip prices from S$364*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seoul to Phnom Penh with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Phnom Penh

Picture yourself stepping off the plane in Phnom Penh and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seoul to Phnom Penh Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seoul to Phnom Penh.
 

Beyond the Flight – Exploring Phnom Penh

With Expedia, your adventure extends beyond the flight. Explore Phnom Penh at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seoul to Phnom Penh with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seoul to Phnom Penh with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from ICN to PNH?
Round-trip journeys from Incheon Intl. Airport (ICN) to PNH start from S$364. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to Phnom Penh Airport?
This can differ between air carriers, as each has its own terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from Seoul–Incheon Intl. Airport to PNH that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Incheon Airport to PNH flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Intl. Airport (ICN) to Phnom Penh Airport?
It's around 3,600 kilometres between South Korea and Cambodia, so you'll be strapped into your seat for a while. Keep yourself entertained by packing things like crossword puzzles or the latest bestseller.
Which airlines fly direct from Seoul–Incheon Intl. Airport to PNH?
A popular airline that flies from ICN to Phnom Penh Airport is Korean Air (KE). It offers 30 monthly flights. Another airline operating on this route is Asiana Airlines (OZ). You'll have 30 flights every month to choose from.
Are Incheon Airport to Phnom Penh Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Seoul–Incheon Intl. Airport to Phnom Penh Airport are available up to 12 months before departure on Expedia. And although you may score fantastic last-minute deals, it's never a sure thing. Also, booking your flights in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

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