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Cheap flights from Seoul to Phnom Penh (ICN–KTI)

ICNIncheon International Airport
South Korea
KTITecho International Airport
Cambodia

Asiana Airlines, Korean Air and Sky Angkor Airlines fly Seoul to Phnom Penh (ICN–KTI) nonstop and back, a great-circle distance of 3,610 km (2,240 mi).

From
ICN
Seoul
To
KTI
Phnom Penh
Nonstop
Yes · 3 airlines
Airlines
OZ · KE · ZA
Cheapest fare found
₩234,534 one-way
Distance
3,610 km (2,240 mi)
Time difference
Phnom Penh 2 hours behind

Network data imported from airport and airline sources:· How we verify

Seoul to Phnom Penh fares by month

Cheapest one-way fare found: ₩234,534 for December 2026 on China Eastern Airlines (1 stop).

  1. Oct ’26₩288,469
  2. Nov ’26₩276,876
  3. Dec ’26₩234,534

Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.

When to fly ICN–KTI

For Seoul Incheon (ICN) to Phnom Penh Techo (KTI), December 2026 had the lowest fare found (₩234,534). Set your watch 2 hours back on landing at KTI.

Seoul to Phnom Penh: frequently asked questions

Fares: Aviasales price cache, 8 October 2026.

How much is a flight from Seoul Incheon (ICN) to Phnom Penh Techo (KTI)?

From ₩234,534 one-way, the cheapest fare found for December 2026 on China Eastern Airlines with 1 stop (found 8 October 2026).

Which airlines fly ICN–KTI direct?

Asiana Airlines, Korean Air and Sky Angkor Airlines.

What is the cheapest month to fly ICN–KTI?

December 2026, at ₩234,534; the dearest month found was ₩288,469.

What is the time difference between Seoul and Phnom Penh?

Phnom Penh is 2 hours behind Seoul: a ICN departure at noon is 10:00 local time in KTI.

Phnom Penh to Seoul: the return flight (KTI–ICN)

All 3 airlines also fly KTI–ICN nonstop.

Airlines flying ICN–KTI nonstop

AirlineUsually takes off (ICN time)TypeAllianceNotes
Asiana Airlines OZ—full-serviceStar Alliance—
Korean Air KE—full-serviceSkyTeam—
Sky Angkor Airlines ZA—full-service——

One-stop alternatives to flying ICN–KTI nonstop

One airline on both legs; check it's sold as one ticket.

  • Via Hong Kong (HKG) with Cathay Pacific: 3,620 km (2,250 mi) flown, almost no further than nonstop.
  • Via Shanghai (PVG) with China Eastern Airlines and Spring Airlines: 3,620 km (2,250 mi) flown, almost no further than nonstop.
  • Via Guangzhou (CAN) with China Southern Airlines: 3,610 km (2,240 mi) flown, almost no further than nonstop.
  • Via Shenzhen (SZX) with Shenzhen Airlines: 3,610 km (2,250 mi) flown, almost no further than nonstop.
  • Via Xiamen (XMN) with Xiamen Airlines: 3,660 km (2,280 mi) flown, 1% further than nonstop.

ICN–KTI route map

Great-circle distance 3,610 km (2,240 mi). Illustrative route, not an actual flight track.

More from Seoul and Phnom Penh

Explore the airlines’ route maps

Plan your arrival at Techo International Airport (KTI)

Departure

Incheon International Airport

Incheon (ICN), Seoul. In our data, 83 airlines fly nonstop from ICN to 157 destinations.

View ICN airport guide →

Arrival

Techo International Airport

Techo (KTI), Phnom Penh.

Onward from Phnom Penh

Places you can't fly to nonstop from ICN, but can from KTI — for a stopover or a second leg.

Related routes

Sources

  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01

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