Cheap flights from Seattle (SEA) to Phnom Penh (PNH) from $582

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 35% on your flight compared to booking on days when demand is much higher.

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 31% on flights from Seattle to Phnom Penh compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,542. For sooner than that we have options available in the next 3 days from $1,668.

Our data shows that April tends to be the cheapest month to fly to Phnom Penh from Seattle. Users have commonly found prices around $1,242 for the month, but tickets can be as low as $833. Due to multiple factors, prepare for potentially higher prices in June.

One of the essential ways to save on airfare from Seattle to Phnom Penh is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.

Yes, there are multiple flights from Seattle to Phnom Penh for under $1,100. The cheapest flight booked recently is on Singapore Airlines for just $1,001, but on average you can expect to pay $1,128.

There are currently 11+ open flights from Seattle to Phnom Penh within the next 7 days for less than $1,600.

Our cheapest airline available from Seattle to Phnom Penh is Singapore Airlines. Our recent data shows that you can find tickets from as low as $1,001 on this airline. Additional options worth looking into are Asiana Airlines and EVA Air, starting at $1,064 and $1,175 round-trip. Singapore Airlines is 19% cheaper than the average price of flights available within the next 90 days to this destination.

For one-way options, check prices for EVA Air. According to our data, you can fly for as low as $705. Users have also found prices from $773 and $793 on Korean Air and Qatar Airways, respectively.

Consider EVA Air, Korean Air or Asiana Airlines when booking your flight. These represent the most popular airlines when flying from Seattle to Phnom Penh.

SEA stands for Seattle/Tacoma Intl Airport, while PNH stands for Phnom Penh Pochentong Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

When you search for this flight from Seattle to Phnom Penh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Cheapflights helps you find that perfect flight to Phnom Penh from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Yes, we can. To see specific flights from Seattle to Phnom Penh with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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