Cheap flights from Seoul to Phnom Penh

One-way fares from $184 · SEL → PNH · prices found by travellers in the last 48 hours

Cheapest fare
$184

China Eastern · Wed, Nov 11

Cheapest month
November

from $184

Direct flights
Not recently

Usually 1+ stop

Quickest trip
7h 05m

3,630 km

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Cheapest month to fly from Seoul to Phnom Penh

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $184
  2. December 2026 $186

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

China Eastern
Depart12:55 Wed, Nov 11ICN → KTI 7h 05m · 1 stop
$184one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Phnom Penh

Where to stay, what to do and getting around, from our travel partners.

About flights from Seoul to Phnom Penh

Seoul (SEL) and Phnom Penh (PNH) are about 3,630 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 7h 05m. Over the next few months, one-way fares start from $184, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Seoul to Phnom Penh?

The cheapest one-way fare we've seen recently is $184 with China Eastern, departing Wednesday, November 11, 2026. Over the coming months, the lowest fare in each month ranges from $184 to $186.

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

November 2026 currently has the lowest fares, from $184 one way.

Are there direct flights from Seoul to Phnom Penh?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Seoul to Phnom Penh?

The quickest journey we've seen takes about 7h 05m. Seoul and Phnom Penh are around 3,630 km apart.

Which airlines fly from Seoul to Phnom Penh?

Recent fares on this route were with China Eastern.

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