Cheap Flights from Phnom Penh Airport to Seoul from $367 Return

Flight deals from Phnom Penh Airport to Seoul

Looking for cheap tickets from Phnom Penh Airport to Seoul, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Seoul.$367 per passenger.Departing Sat, 21 Jun, returning Sat, 28 Jun.Return flight with China Southern.Outbound indirect flight with China Southern, departs from Phnom Penh on Sat, 21 Jun, arriving in Incheon International.Inbound indirect flight with China Southern, departs from Incheon International on Sat, 28 Jun, arriving in Phnom Penh.Price includes taxes and charges.From $367, select.

Flying from Phnom Penh Airport to Seoul

Arm yourself with these facts on the fly.

Cheapest flight found	$367, Seoul
Cheapest month to fly	June
Average flight time	5 hrs, 23 mins
Average flights per week	22
Most popular airline	United

How to find cheap flights from Phnom Penh Airport to Seoul

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Phnom Penh Airport to Seoul. Other savvy travellers recently found return flights from $367 and one-way tickets from $210. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in June

The cheapest time to fly from Phnom Penh Airport to Seoul is currently June.

Fly on a Monday

From our data, we can see that Monday seems to be the cheapest time to fly from Phnom Penh Airport to Seoul.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Phnom Penh Airport to anywhere you choose in Seoul.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Phnom Penh Airport to your chosen airport in Seoul go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Phnom Penh Airport to Seoul flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Phnom Penh Airport to Seoul?

Yes - direct flights currently operate from Phnom Penh Airport to Incheon International Airport in Seoul.

What is the average price of a flight from Phnom Penh Airport to Seoul?

We looked at all of the upcoming return flights from Phnom Penh Airport to Seoul we could find over the next 12 months. It looks like $367 is the best price. This is good, compared to the average Seoul ticket price of $589.

What is the cheapest month to fly from Phnom Penh Airport to Seoul?

The cheapest month to fly from Phnom Penh Airport to Seoul is currently June.

Which upcoming date is cheapest to fly from Phnom Penh Airport to Seoul on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phnom Penh Airport to Seoul on Saturday, 21 June 2025.

If I'm flying from Phnom Penh Airport, where in Seoul is cheapest to fly into?

If you're flying from Phnom Penh, the cheapest city in Seoul to fly into is Seoul. The cheapest airport serving Seoul at the moment is Incheon International.