Cheap flights from Seoul to Phnom Penh
Cheapest current fares: $253 in November 2026, 3,609 km direct flight in ~4h 15m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Seoul (ICN) to Phnom Penh (KTI). Refreshed daily.
Seoul (ICN) → Phnom Penh (KTI)
- November 2026 $253
- October 2026 $256
- August 2026 $263
- September 2026 $291
Frequently asked questions
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What is the cheapest month to fly from Seoul to Phnom Penh?
Based on current 6-month forward fare data, November 2026 is the cheapest month to fly from Seoul (ICN) to Phnom Penh (KTI), with fares starting from $253.
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What is the lowest current fare from ICN to KTI?
The lowest currently-listed fare from Seoul (ICN) to Phnom Penh (KTI) is $253 on 2026-11-21.
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How long is the flight from Seoul to Phnom Penh?
Direct flights from ICN to KTI cover approximately 3,609 km (2,243 miles), with an estimated flight time of 4h 15m. Operating airlines: KE, OZ, ZA.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.