€159 Cheap Flights Seoul to Phnom Penh (ICN-PNH)

View €159 flight on Fri, 17 Oct 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 €159 for one-way flights and €296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Xiamen Airlines
Fri, 17 Oct - Sun, 26 Oct
ICN
Seoul
PNH
Phnom Penh
€296 Return, found 4 hours ago
€296
Return
found 4 hours ago
Select Xiamen Airlines flight, departing Fri, 17 Oct from Seoul to Phnom Penh, returning Sun, 26 Oct, priced at €296 found 4 hours ago
Xiamen Airlines
Fri, 17 Oct - Sun, 26 Oct
ICN
Seoul
PNH
Phnom Penh
€315 Return, found 4 hours ago
€315
Return
found 4 hours ago
Select Xiamen Airlines flight, departing Fri, 17 Oct from Seoul to Phnom Penh, returning Sun, 26 Oct, priced at €315 found 4 hours ago
Xiamen Airlines
Fri, 17 Oct - Sun, 26 Oct
ICN
Seoul
PNH
Phnom Penh
€319 Return, found 4 hours ago
€319
Return
found 4 hours ago
Select Xiamen Airlines flight, departing Fri, 17 Oct from Seoul to Phnom Penh, returning Sun, 26 Oct, priced at €319 found 4 hours ago
Singapore Airlines
Fri, 17 Oct - Sun, 26 Oct
ICN
Seoul
PNH
Phnom Penh
€321 Return, found 4 hours ago
€321
Return
found 4 hours ago
Select Singapore Airlines flight, departing Fri, 17 Oct from Seoul to Phnom Penh, returning Sun, 26 Oct, priced at €321 found 4 hours ago
Xiamen Airlines
Fri, 17 Oct - Sun, 26 Oct
ICN
Seoul
PNH
Phnom Penh
€338 Return, found 4 hours ago
€338
Return
found 4 hours ago
Select Xiamen Airlines flight, departing Fri, 17 Oct from Seoul to Phnom Penh, returning Sun, 26 Oct, priced at €338 found 4 hours ago
Singapore Airlines
Fri, 17 Oct - Sun, 26 Oct
ICN
Seoul
PNH
Phnom Penh
€339 Return, found 4 hours ago
€339
Return
found 4 hours ago
Select Singapore Airlines flight, departing Fri, 17 Oct from Seoul to Phnom Penh, returning Sun, 26 Oct, priced at €339 found 4 hours ago
Asiana Airlines
Fri, 17 Oct - Sun, 26 Oct
ICN
Seoul
PNH
Phnom Penh
€354 Return, found 4 hours ago
€354
Return
found 4 hours ago
Select Asiana Airlines flight, departing Fri, 17 Oct from Seoul to Phnom Penh, returning Sun, 26 Oct, priced at €354 found 4 hours ago
Singapore Airlines
Fri, 17 Oct - Sun, 26 Oct
ICN
Seoul
PNH
Phnom Penh
€361 Return, found 4 hours ago
€361
Return
found 4 hours ago
Select Singapore Airlines flight, departing Fri, 17 Oct from Seoul to Phnom Penh, returning Sun, 26 Oct, priced at €361 found 4 hours ago
Asiana Airlines
Fri, 17 Oct - Sun, 26 Oct
ICN
Seoul
PNH
Phnom Penh
€373 Return, found 4 hours ago
€373
Return
found 4 hours ago
Select Asiana Airlines flight, departing Fri, 17 Oct from Seoul to Phnom Penh, returning Sun, 26 Oct, priced at €373 found 4 hours ago
EVA Airways
Fri, 17 Oct - Sun, 26 Oct
ICN
Seoul
PNH
Phnom Penh
€482 Return, found 4 hours ago
€482
Return
found 4 hours ago
Select EVA Airways flight, departing Fri, 17 Oct from Seoul to Phnom Penh, returning Sun, 26 Oct, priced at €482 found 4 hours 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
€296
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 , 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 €159 and roundtrip prices from €296. 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 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 to 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 €296. 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.
*Available to Expedia members.