Red facade of Seoul Square with multiple international flags displayed. — flights from Phnom Penh to Seoul
Phnom PenhSeoul, South Korea

Flights from Phnom Penh to Seoul

Nonstop flights from Phnom Penh (KTI) to Seoul (ICN) take about 5h 1m (3,611 km). Korean Air and Asiana Airlines fly it. Lowest fare seen: $290 one-way, nonstop (22 Oct 2026).

All flights from Phnom Penh →All flights to Seoul →

Photo of Seoul: Henry Acevedo on Pexels.

When you land in Seoul

The airport transfer and the few things worth sorting before you fly.

Red facade of Seoul Square with multiple international flags displayed. — arriving in Seoul

Airport transfer

ICN → Seoul, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices
Before you flyAirport lounges at Phnom Penh →1 lounge at Phnom Penh AirportEarly arrival or late flightLuggage storage in Seoul →2 drop-off points, from ₩5100.00

Things to book in Seoul

All 24 things to do in Seoul →
from €53.56
Day Trips from Seoul 4.7 · 24 Tiqets reviews
from €34.81
Gyeongbokgung Palace 3.2 · 5 Tiqets reviews
from €12.91
N Seoul Tower 3.6 · 5 Tiqets reviews
from €8.69
Seoul Airport transfers 5.0 · 4 Tiqets reviews

Find hotels in Seoul

Hotels, hostels & more · Trip.com

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Airlines flying Phnom Penh to Seoul

Carriers on KTI–ICN according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Korean Airnonstop fare seen✈ Asiana Airlinesnonstop fare seen

Phnom Penh to Seoul fares by month

Cheapest month seen for a nonstop flight: Nov 2026, from $290 one-way. With stops: Nov 2026, from $238. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Nov 2026$29012 Nov 2026 · Korean Air$238 · 1 stop5 Nov 2026
Mar 2027$31829 Mar 2027 · Asiana Airlines$278 · 1 stop29 Mar 2027
Apr 2027$3184 Apr 2027 · Asiana Airlines$251 · 1 stop4 Apr 2027

When to go for the lowest fare

Fares were close across the months we saw: $238 for November 2026, $251 at best after that.

Nonstop or with a stop

A connection undercut nonstop in 3 of 3 months with both fares.

From Travelpayouts flight-search data, city to city (Phnom Penh to Seoul, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

Best time to fly to Seoul

Based on weather and travel conditions in South Korea

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best monthsGoodAvoid if possible

Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Peak season: April – June, September – November

More for this trip

Frequently asked questions — Phnom Penh to Seoul flights

How long is the flight from Phnom Penh to Seoul?
A nonstop flight from Phnom Penh (KTI) to Seoul (ICN) takes about 5h 1m, covering 3,611 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Phnom Penh from Seoul by air?
The great-circle distance between Techo International Airport and Incheon International Airport is 3,611 km (2,244 miles), a long-haul route.
Which airlines fly from Phnom Penh to Seoul?
Airlines with flights or nonstop fares on the KTI–ICN route include Korean Air and Asiana Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Phnom Penh to Seoul cost?
The lowest one-way fare seen recently on KTI–ICN was $290 USD with Korean Air (nonstop), departing 12 Nov 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Phnom Penh to Seoul?
In fares seen on 22 Oct 2026, departures in November 2026 were cheapest, from $238 one-way, against $278 for March 2027, the dearest month. Fares change daily, so check your own dates.
Is it cheaper to fly nonstop or with a stop from Phnom Penh to Seoul?
In the fares we saw (22 Oct 2026), connecting was cheaper: from $238 with one stop against $290 nonstop, a saving of $52. Nonstop saves the connection time.
Do I need a visa to travel from Phnom Penh to South Korea?
It depends on your passport. Some nationalities can enter South Korea visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Seoul?
Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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