The cheapest month to fly from Seoul to Phnom Penh is November, with fares from €159. The most expensive period is August, when prices can reach €318+ — a difference of €159 per ticket. Booking on a Tuesday and travelling off-peak can save you significantly on the 3,596 km ICN–PNH sector.
Estimated seasonal guide, not live fare data: we do not yet have enough observed fares on this route to show real monthly prices. Use the live fares above for actual pricing.
| Month | From price | vs cheapest | Verdict |
|---|---|---|---|
| January | €169 | +€10 | Best value |
| February | €179 | +€20 | Good value |
| March | €199 | +€40 | Good value |
| April | €228 | +€69 | Average |
| May | €218 | +€59 | Average |
| June | €258 | +€99 | Average |
| July | €308 | +€149 | Expensive |
| August | €318 | +€159 | Expensive |
| September | €208 | +€49 | Average |
| October | €189 | +€30 | Good value |
| November | €159 | Cheapest | Best value |
| December | €248 | +€89 | Average |
On the Seoul–Phnom Penh route, Tuesdays are typically the cheapest day to fly, while Fridays are most expensive. Mid-week departures (Tuesday, Wednesday) save an average of 15–25% compared to weekend travel.
Top-rated tours and experiences in Phnom Penh, ranked by traveller rating. Prices are per person and change with date and group size.
Nightly rates in Phnom Penh for a sample two-night stay for two adults from 29 Sep 2026, cheapest first. Rates move with your dates — check availability for a live quote.
| Airline | Code | Role |
|---|---|---|
| Asiana Airlines | OZ | Operates |
| Korean Air | KE | Operates |
| Departs | Booking site | Stops | Duration | From |
|---|---|---|---|---|
| Thu 17 Sep | SuperKassa | 2 stops | 34h 45m | €424 |
| Fri 25 Sep | SuperKassa | 1 stop | 41h 15m | €430 |
| Fri 25 Sep | SuperKassa | 1 stop | 41h 15m | €454 |
| Fri 18 Sep | SuperKassa | 2 stops | 70h 10m | €569 |
| Fri 25 Sep | Multiple | Direct | — | €584 |
| Fri 25 Sep | Multiple | Direct | — | €584 |
| Fri 25 Sep | SuperKassa | 2 stops | 54h 10m | €713 |
