Cheapest return flights from Seattle to Phnom-penh in April from 799€
AirHint found the following cheapest return flights from Seattle (SEA) to Phnom-penh (PNH) in April 2025 (see full year).
Return flights
| 22 Apr - 27 May | Delta | ||
| 23 Apr - 22 May | Asiana Airlines | ||
| 24 Apr - 22 May | Asiana Airlines | ||
| 25 Apr - 28 May | Delta | ||
| 25 Apr - 16 May | Delta | ||
| 25 Apr - 08 May | Delta |
Also check the deals for one-way flights from Seattle to Phnom-penh in April.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
