€163 Cheap Flights Seoul to Phnom Penh (ICN-PNH)

View €163 flight on Sun, 31 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 €163 for one-way flights and €258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Mon, 25 May - Thu, 28 May
ICN
Seoul
PNH
Phnom Penh
€258 Return, found 3 days ago
€258
Return
found 3 days ago
Select Asiana Airlines flight, departing Mon, 25 May from Seoul to Phnom Penh, returning Thu, 28 May, priced at €258 found 3 days ago
Singapore Airlines
Mon, 25 May - Thu, 28 May
ICN
Seoul
PNH
Phnom Penh
€326 Return, found 3 days ago
€326
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 25 May from Seoul to Phnom Penh, returning Thu, 28 May, priced at €326 found 3 days ago
Korean Air
Thu, 4 Dec - Tue, 9 Dec
ICN
Seoul
PNH
Phnom Penh
€333 Return, found 6 days ago
€333
Return
found 6 days ago
Select Korean Air flight, departing Thu, 4 Dec from Seoul to Phnom Penh, returning Tue, 9 Dec, priced at €333 found 6 days ago
Singapore Airlines
Mon, 25 May - Thu, 28 May
ICN
Seoul
PNH
Phnom Penh
€345 Return, found 3 days ago
€345
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 25 May from Seoul to Phnom Penh, returning Thu, 28 May, priced at €345 found 3 days ago
EVA Airways
Mon, 25 May - Thu, 28 May
ICN
Seoul
PNH
Phnom Penh
€354 Return, found 3 days ago
€354
Return
found 3 days ago
Select EVA Airways flight, departing Mon, 25 May from Seoul to Phnom Penh, returning Thu, 28 May, priced at €354 found 3 days ago
Singapore Airlines
Mon, 25 May - Thu, 28 May
ICN
Seoul
PNH
Phnom Penh
€366 Return, found 3 days ago
€366
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 25 May from Seoul to Phnom Penh, returning Thu, 28 May, priced at €366 found 3 days ago
Korean Air
Thu, 4 Dec - Tue, 9 Dec
ICN
Seoul
PNH
Phnom Penh
€370 Return, found 6 days ago
€370
Return
found 6 days ago
Select Korean Air flight, departing Thu, 4 Dec from Seoul to Phnom Penh, returning Tue, 9 Dec, priced at €370 found 6 days ago
EVA Airways
Mon, 25 May - Thu, 28 May
ICN
Seoul
PNH
Phnom Penh
€371 Return, found 3 days ago
€371
Return
found 3 days ago
Select EVA Airways flight, departing Mon, 25 May from Seoul to Phnom Penh, returning Thu, 28 May, priced at €371 found 3 days ago
Asiana Airlines
Thu, 4 Dec - Tue, 9 Dec
ICN
Seoul
PNH
Phnom Penh
€384 Return, found 6 days ago
€384
Return
found 6 days ago
Select Asiana Airlines flight, departing Thu, 4 Dec from Seoul to Phnom Penh, returning Tue, 9 Dec, priced at €384 found 6 days ago
Xiamen Airlines
Thu, 4 Dec - Tue, 9 Dec
ICN
Seoul
PNH
Phnom Penh
€1,653 Return, found 6 days ago
€1,653
Return
found 6 days ago
Select Xiamen Airlines flight, departing Thu, 4 Dec from Seoul to Phnom Penh, returning Tue, 9 Dec, priced at €1,653 found 6 days ago

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

August is typically the cheapest month to fly

From €186 - €314 per traveller.

Graph displaying average flight prices per month

Seoul to Phnom Penh route information
Origin airport
Incheon Intl.
Destination airport
Phnom Penh Intl.
Return price
€257
Distance
3574 km
Average flight time
3 hours 28 mins

Perfect flights from Seoul to Phnom Penh

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Phnom Penh. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Phnom Penh, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Incheon Intl. to Phnom Penh Intl. ticket options cater to your travel preferences, with incredible one-way fares from €163 and roundtrip prices from €258. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Phnom Penh Intl. and explore Phnom Penh and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your ICN to PNH travel arrangements today and embark on the journey of a lifetime in Phnom Penh.

Frequently asked questions

How much is a flight from ICN to PNH?
Round-trip journeys from Incheon Intl. Airport (ICN) to PNH start from €258. 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.
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