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Flights from Seoul to Phnom Penh

Airlines Flying from Seoul to Phnom Penh

Choose from 2 carriers that fly from Seoul to Phnom Penh, including Sky Angkor Airlines, Asiana Airlines, Enjoy the cheapest tickets on this route with Asiana Airlines.
Sky Angkor Airlines logo Sky Angkor Airlines Asiana Airlines logo Asiana Airlines

Find direct flights from Seoul to Phnom Penh within the next three months. Book one-way flights from £166 or return tickets from £241.

      • Cheapest nonstop
        ICN 18:30
        5h 55m
        Direct
        PNH 22:25
        Seoul - Phnom Penh | Sat, Nov 22 | Korean Air
        PNH 23:45
        5h 10m
        Direct
        ICN 06:55
        Phnom Penh - Seoul | Sat, Nov 29 | Korean Air
        £241 £294
        18% OFF
        18% OFF
        £294 £241
      • ICN 18:30
        5h 55m
        Direct
        PNH 22:25
        Seoul - Phnom Penh | Fri, Nov 14 | Korean Air
        PNH 23:45
        5h 10m
        Direct
        ICN 06:55
        Phnom Penh - Seoul | Fri, Nov 21 | Korean Air
        £242 £294
        18% OFF
        18% OFF
        £294 £242
      • ICN 16:15
        9h 15m
        1 stop
        PNH 23:30
        Seoul - Phnom Penh | Sat, Nov 15 | China Southern Airlines
        PNH 08:00
        10h 35m
        1 stop
        ICN 20:35
        Phnom Penh - Seoul | Wed, Nov 19 | China Southern Airlines
        £186 £294
        37% OFF
        37% OFF
        £294 £186
      • ICN 16:15
        9h 15m
        1 stop
        PNH 23:30
        Seoul - Phnom Penh | Fri, Nov 14 | China Southern Airlines
        PNH 08:00
        10h 35m
        1 stop
        ICN 20:35
        Phnom Penh - Seoul | Tue, Nov 18 | China Southern Airlines
        £186
        37% OFF
        £294 £186
      • ICN 16:15
        9h 15m
        1 stop
        PNH 23:30
        Seoul - Phnom Penh | Thu, Nov 20 | China Southern Airlines
        PNH 08:00
        10h 35m
        1 stop
        ICN 20:35
        Phnom Penh - Seoul | Sun, Nov 23 | China Southern Airlines
        £186
        37% OFF
        £294 £186
      • ICN 16:15
        24h 20m
        1 stop
        PNH 14:35
        Seoul - Phnom Penh | Wed, Nov 19 | China Southern Airlines
        PNH 15:50
        21h 25m
        1 stop
        ICN 15:15
        Phnom Penh - Seoul | Sun, Nov 23 | China Southern Airlines
        £191
        35% OFF
        £294 £191
      • ICN 17:55
        19h 10m
        1 stop
        PNH 11:05
        Seoul - Phnom Penh | Fri, Nov 21 | Xiamen Airlines
        PNH 18:10
        16h 10m
        1 stop
        ICN 12:20
        Phnom Penh - Seoul | Thu, Nov 27 | Xiamen Airlines
        £193
        35% OFF
        £294 £193
      • ICN 14:50
        10h 40m
        1 stop
        PNH 23:30
        Seoul - Phnom Penh | Fri, Nov 21 | China Southern Airlines
        PNH 08:00
        10h 35m
        1 stop
        ICN 20:35
        Phnom Penh - Seoul | Sun, Nov 23 | China Southern Airlines
        £194
        34% OFF
        £294 £194
      • ICN 10:35
        10h 30m
        1 stop
        PNH 19:05
        Seoul - Phnom Penh | Fri, Nov 14 | Vietnam Airlines
        PNH 20:00
        7h 30m
        1 stop
        ICN 05:30
        Phnom Penh - Seoul | Fri, Nov 21 | Vietnam Airlines
        £195
        34% OFF
        £294 £195
      • ICN 10:55
        14h 35m
        1 stop
        PNH 23:30
        Seoul - Phnom Penh | Thu, Nov 27 | China Southern Airlines
        PNH 08:00
        10h 35m
        1 stop
        ICN 20:35
        Phnom Penh - Seoul | Tue, Dec 2 | China Southern Airlines
        £196
        34% OFF
        £294 £196
      • ICN 18:05
        27h
        1 stop
        PNH 19:05
        Seoul - Phnom Penh | Thu, Dec 4 | Vietnam Airlines
        PNH 20:00
        18h 30m
        1 stop
        ICN 16:30
        Phnom Penh - Seoul | Wed, Dec 10 | Vietnam Airlines
        £198
        33% OFF
        £294 £198
      • ICN 14:50
        10h 40m
        1 stop
        PNH 23:30
        Seoul - Phnom Penh | Sat, Dec 6 | China Southern Airlines
        PNH 08:00
        10h 35m
        1 stop
        ICN 20:35
        Phnom Penh - Seoul | Sat, Dec 13 | China Southern Airlines
        £198
        33% OFF
        £294 £198
      • SEL 13:00
        17h 25m
        1 stop
        PNH Invalid Date
        Seoul - Phnom Penh | Sun, Nov 16 | Normal Airline
        PNH 15:00
        6h
        Direct
        SEL 16:00
        Phnom Penh - Seoul | Tue, Nov 18 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Seoul to Phnom Penh

The distance between Seoul and Phnom Penh is about 3,630.51km. It takes around 5 hours 45 minutes on average to fly from Seoul to Phnom Penh. The most popular month to Phnom Penh is December. The off-season for travel is August.

Cheapest one-way flight price£93
Cheapest return ticket price£186
Off-season travel monthAugust
Peak season for travelDecember
Flight distance3,630.51km
Average flight time5 hours 45 minutes
Popular airlineSky Angkor Airlines

Find the best time to fly from Seoul to Phnom Penh

The cheapest time for Seoul to Phnom Penh flights: Nov 16 to Nov 23 — one way flight prices from £92.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • Which airlines offer direct flights from Seoul to Phnom Penh?

    At the moment, you can catch a direct flight from Seoul to Phnom Penh with the following airlines, including: Asiana Airlines Sky Angkor Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 5 hours 45 minutes to fly from Seoul (SEL) to Phnom Penh (PNH).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Phnom Penh is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 2 flight per week flying from Seoul to Phnom Penh. You can check the weekly schedule for popular airlines on this route below: Asiana Airlines: -/-/-/-/-/-/- -- OZ739 (20:06)
  • The cheapest months to fly from Seoul to Phnom Penh is August, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Seoul to Phnom Penh on November 18, 2025 with China Southern Airlines, with prices starting at £93.
  • You can land at any one of the following hubs in Phnom Penh, with Incheon International Airport to Phnom Penh International Airport (ICN-PNH) is by far the most common option on this route: Phnom Penh International Airport (PNH).
  • The time difference between Phnom Penh and Seoul is 2h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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