Cheap Flights from Seoul to Phnom Penh from S$ 114

Frequently Asked Questions

• Which airlines offer the cheapest flights from Seoul (SEL) to Phnom Penh (KTI)?

  Based on Trip.com data, Sky Angkor Airlines offers one-way fares as low as S$ 114 on Cheapest nonstop routes (e.g. ICN to KTI on Sat, Aug 29), while Vietnam Airlines offers Cheapest nonstop round-trips from S$ 297 departing on Tue, Aug 25 and returning on Wed, Aug 26.

• 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: Korean Air Asiana Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Seoul (SEL) to Phnom Penh (KTI)?

  It takes about 5 hours 32 minutes to fly from Seoul (SEL) to Phnom Penh (KTI).

• When is the best time to book flights from Seoul to Phnom Penh?

  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.

• How many flights are there per week from Seoul to Phnom Penh?

  Based on Trip.com data in the past 4 weeks, there is 15 flight per week flying from Seoul to Phnom Penh. You can check the weekly schedule for popular airlines on this route below: Asiana Airlines: S/M/-/W/T/F/S -- OZ739 (20:03) Korean Air: S/M/T/W/T/F/S -- KE689 (19:24)

• How can I find the best deals on flights from Seoul to Phnom Penh?

  To find best deals on flights from Seoul to Phnom Penh, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Aug 29, with one-way flights priced at just S$ 114.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Sky Angkor Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Phnom Penh travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Seoul to Phnom Penh to get the best price?

  The cheapest months to fly from Seoul to Phnom Penh is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Seoul to Phnom Penh?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Seoul to Phnom Penh on July 22, 2026 with Jeju Air, with prices starting at S$ 193.

• Which airports can I fly through when travelling to Phnom Penh from Seoul?

  You can land at any one of the following hubs in Phnom Penh, with Incheon International Airport to Techo International Airport (ICN-KTI) is by far the most common option on this route: Phnom Penh International Airport (PNH) Techo International Airport (KTI).

• What is the time difference between Seoul and Phnom Penh?

  The time difference between Phnom Penh and Seoul is 2h.

• How can I change or cancel my flight ticket from Seoul to Phnom Penh?

  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.