$122 Cheap Flights from Seoul to Sihanoukville
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Flights from Seoul to Sihanoukville
Cheap flight deals from Seoul to Sihanoukville Starting at $122
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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ICN 8:15 AM30h 45m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Thu, Apr 24 | AirAsia X
KOS 1:30 PM15h 30m1 stopsICN 7:00 AMSihanoukville - Seoul | Mon, Apr 28 | AirAsia$285 $42433% OFF33% OFF$424 $285 -
ICN 7:45 AM31h 15m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Sun, Apr 20 | AirAsia X
KOS 1:30 PM15h1 stopsICN 6:30 AMSihanoukville - Seoul | Wed, Apr 23 | AirAsia$288 $42432% OFF32% OFF$424 $288
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ICN 6:50 AM32h 10m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Thu, Apr 24 | Batik Air Malaysia
KOS 1:30 PM14h 20m1 stopsICN 5:50 AMSihanoukville - Seoul | Sun, Apr 27 | AirAsia$306 $42428% OFF28% OFF$424 $306 -
ICN 7:45 AM31h 15m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Sat, Apr 26 | AirAsia X
KOS 1:30 PM15h1 stopsICN 6:30 AMSihanoukville - Seoul | Mon, Apr 28 | AirAsia$30727% OFF$424 $307
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ICN 8:15 AM30h 45m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Thu, Apr 10 | AirAsia X
KOS 1:30 PM15h 30m1 stopsICN 7:00 AMSihanoukville - Seoul | Mon, Apr 14 | AirAsia$31027% OFF$424 $310
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ICN 7:45 AM31h 15m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Tue, May 13 | AirAsia X
KOS 1:30 PM15h1 stopsICN 6:30 AMSihanoukville - Seoul | Fri, May 16 | AirAsia$31526% OFF$424 $315
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ICN 7:45 AM31h 15m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Sun, Apr 13 | AirAsia X
KOS 1:30 PM15h1 stopsICN 6:30 AMSihanoukville - Seoul | Sun, Apr 20 | AirAsia$31725% OFF$424 $317
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ICN 8:15 AM30h 45m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Tue, May 6 | AirAsia X
KOS 1:30 PM15h 30m1 stopsICN 7:00 AMSihanoukville - Seoul | Sun, May 11 | AirAsia$32823% OFF$424 $328
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ICN 7:45 AM31h 15m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Thu, May 8 | AirAsia X
KOS 1:30 PM15h1 stopsICN 6:30 AMSihanoukville - Seoul | Wed, May 14 | AirAsia$33122% OFF$424 $331
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ICN 6:50 AM32h 10m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Sat, Apr 26 | Batik Air Malaysia
KOS 1:30 PM14h 20m1 stopsICN 5:50 AMSihanoukville - Seoul | Mon, Apr 28 | AirAsia$33920% OFF$424 $339
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SEL 1:00 PM17h 25m1 stopsKOS Invalid DateSeoul - Sihanoukville | Thu, Mar 27 | Normal Airline
KOS 3:00 PM6hNonstopSEL 4:00 PMSihanoukville - Seoul | Sat, Mar 29 | Normal AirlineFind More FlightsFind More Flights
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ICN 8:15 AM30h 45m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Sun, Apr 20 | AirAsia X$122 $17430% OFF30% OFF$174 $122
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ICN 7:35 AM31h 30m1 stopsKOS 1:05 PMSeoul - Sihanoukville | Tue, Mar 25 | AirAsia X$127 $17427% OFF27% OFF$174 $127
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ICN 8:15 AM30h 45m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Thu, Apr 3 | AirAsia X$130 $17425% OFF25% OFF$174 $130
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ICN 6:50 AM32h 10m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Tue, Apr 29 | Batik Air Malaysia$13025% OFF$174 $130
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ICN 6:50 AM32h 10m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Sun, Apr 20 | Batik Air Malaysia$13323% OFF$174 $133
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ICN 7:35 AM31h 30m1 stopsKOS 1:05 PMSeoul - Sihanoukville | Thu, Mar 27 | AirAsia X$13423% OFF$174 $134
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ICN 7:45 AM31h 15m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Tue, Apr 1 | AirAsia X$13522% OFF$174 $135
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ICN 7:45 AM31h 15m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Thu, Apr 10 | AirAsia X$13721% OFF$174 $137
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ICN 7:45 AM31h 15m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Tue, Apr 22 | AirAsia X$13721% OFF$174 $137
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ICN 7:35 AM31h 25m1 stopsKOS 1:00 PMSeoul - Sihanoukville | Sat, Mar 29 | AirAsia X$13920% OFF$174 $139
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SEL 1:00 PM17h 25m1 stopsKOS Invalid DateSeoul - Sihanoukville | Thu, Mar 27 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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When are flight tickets from Seoul (SEL) to Sihanoukville (KOS) the cheapest?
Airlines adjust prices for flights from Seoul to Sihanoukville based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seoul (SEL) to Sihanoukville (KOS) cost?
According to Trip.com's data, the lowest price is around $604.
How to find a cheap flight from Seoul to Sihanoukville
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seoul to Sihanoukville. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Seoul to Sihanoukville ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Seoul to Sihanoukville for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $122 for a one-way ticket on Sun, Apr 20.
Compare cheap Seoul to Sihanoukville flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Seoul to Sihanoukville. The most affordable airline currently operating on this route is AirAsia X.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Seoul to Sihanoukville route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap Seoul to Sihanoukville flight deals and promo codes.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Seoul to Sihanoukville to access exclusive deals just for you.
Flight Info | Seoul to Sihanoukville
| Cheapest one-way flight price | $122 |
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| Off-season for travel | March |
| Peak season for travel | June |
| Flight distance | 3,793.13 km |
| Popular airline | EVA Air |
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