Cheap flights from Seattle (SEA) to Phnom Penh (PNH) from $626

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — PNH
May 1 — May 81

The best prices from Seattle/Tacoma Intl to Phnom Penh Pochentong are usually found in March or September, booked 74 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Seattle to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 26, 2024.

Popular in

December

Cheapest in

March

Round-trip from

$1,091

One-way from

$643
High demand for flights, 26% potential price rise
Best time to find cheap flights, 13% potential price drop
From Seattle/Tacoma Intl to Phnom Penh Pochentong
One-way flight from Seattle/Tacoma Intl to Phnom Penh Pochentong

What is the cheapest day to fly round-trip from Seattle to Phnom Penh?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 11% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Seattle to Phnom Penh?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 55 days in advance, which can save you up to 34% on flights from Seattle to Phnom Penh compared to booking the week you need them. Waiting 55 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 $1,328. For sooner than that we have options available in the next 3 days from $1,765.

What is the cheapest month to fly from Seattle to Phnom Penh?

Our data shows that March tends to be the cheapest month to fly to Phnom Penh from Seattle. Users have commonly found prices around $1,289 for the month, but tickets can be as low as $735. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Seattle to Phnom Penh (SEA - PNH)?

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 in the morning could potentially save you up to 23% on airfare.

Cheap Singapore Airlines flights from Seattle to Phnom Penh

Explore cheap flight options specifically provided by Singapore Airlines for the route between Seattle and Phnom Penh. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Peruse some of the lowest-priced Singapore Airlines flights we've found from Seattle to Phnom Penh. Make sure to check back often as deals are often changing.
Thu 9/510:15 amSEA - PNH
1 stop32h 25mSingapore Airlines
Wed 10/99:35 amPNH - SEA
1 stop37h 10mSingapore Airlines
Deal found 4/25$913
Tue 10/110:15 amSEA - PNH
1 stop36h 50mSingapore Airlines
Wed 10/232:05 pmPNH - SEA
1 stop32h 40mSingapore Airlines
Deal found 4/25$931
Tue 9/310:15 amSEA - PNH
1 stop32h 25mSingapore Airlines
Tue 9/242:05 pmPNH - SEA
2 stops32h 10mSingapore Airlines
Deal found 4/25$987
Tue 10/110:15 amSEA - PNH
1 stop32h 25mSingapore Airlines
Wed 10/232:05 pmPNH - SEA
1 stop32h 40mSingapore Airlines
Deal found 4/26$1,001
Sun 9/2910:15 amSEA - PNH
1 stop41h 15mSingapore Airlines
Mon 11/186:35 pmPNH - SEA
1 stop27h 40mSingapore Airlines
Deal found 4/25$1,004
Tue 10/110:15 amSEA - PNH
1 stop41h 15mSingapore Airlines
Wed 10/232:05 pmPNH - SEA
2 stops32h 10mSingapore Airlines
Deal found 4/25$1,029
Sun 9/2910:15 amSEA - PNH
1 stop41h 15mSingapore Airlines
Mon 11/186:35 pmPNH - SEA
2 stops33h 22mSingapore Airlines
Deal found 4/25$1,037
Mon 9/167:00 amSEA - PNH
2 stops35h 40mSingapore Airlines
Sun 10/69:35 amPNH - SEA
2 stops36h 40mSingapore Airlines
Deal found 4/25$1,106
Sat 9/2110:15 amSEA - PNH
1 stop32h 25mSingapore Airlines
Mon 2/106:35 pmPNH - SEA
1 stop27h 40mSingapore Airlines
Deal found 4/25$1,121

Cheap Asiana Airlines flights from Seattle to Phnom Penh

Explore cheap flight options specifically provided by Asiana Airlines for the route between Seattle and Phnom Penh. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a gander at the lowest prices we've found on Asiana Airlines flights from Seattle to Phnom Penh. Deals frequently update to provide users with more options.
Wed 9/112:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Fri 9/2711:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$977
Mon 9/162:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Sun 10/611:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/26$978
Sun 9/222:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Sat 2/811:55 pmPNH - SEA
1 stop26h 05mAsiana Airlines
Deal found 4/25$994
Sun 9/152:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Tue 2/411:55 pmPNH - SEA
1 stop26h 05mAsiana Airlines
Deal found 4/25$1,036
Thu 5/22:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Mon 5/2011:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$1,066
Sat 9/142:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Sat 10/1911:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$1,072
Thu 5/22:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Wed 5/2211:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$1,079
Thu 5/22:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Thu 5/1611:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$1,112
Sat 5/42:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Mon 5/2011:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$1,162

Cheap Seattle to Phnom Penh flights in April & May 2024

Find cheap flight options from Seattle to Phnom Penh specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
These are some of the best deals we've found on flights to Phnom Penh in 2024 at this time. Check back soon for alternative fares.
Thu 5/22:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Mon 5/2011:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$1,066
Thu 5/22:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Wed 5/2211:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$1,079
Tue 4/3012:10 pmSEA - PNH
1 stop20h 00mKorean Air
Mon 5/2011:40 pmPNH - SEA
1 stop25h 10mKorean Air
Deal found 4/25$1,102
Tue 4/306:15 amSEA - PNH
2 stops25h 55mKorean Air
Sun 5/1911:40 pmPNH - SEA
1 stop28h 15mKorean Air
Deal found 4/25$1,107
Thu 5/22:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Thu 5/1611:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$1,112
Thu 5/21:00 pmSEA - PNH
1 stop19h 10mKorean Air
Sun 5/1911:40 pmPNH - SEA
2 stops29h 02mKorean Air
Deal found 4/25$1,113
Mon 5/66:15 amSEA - PNH
2 stops25h 55mKorean Air
Sun 5/1911:40 pmPNH - SEA
2 stops29h 02mKorean Air
Deal found 4/25$1,118
Fri 5/312:20 pmSEA - PNH
1 stop19h 50mKorean Air
Mon 5/2011:40 pmPNH - SEA
1 stop28h 15mKorean Air
Deal found 4/25$1,142
Sun 5/56:15 amSEA - PNH
2 stops25h 55mKorean Air
Mon 5/2011:40 pmPNH - SEA
1 stop25h 10mKorean Air
Deal found 4/25$1,147

Seattle to Phnom Penh 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Phnom Penh in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
These are some of the best deals we've found on flights to Phnom Penh in 2024 at this time. Check back soon for alternative fares.
Tue 9/171:10 amSEA - PNH
1 stop24h 55mChina Airlines
Thu 2/65:20 pmPNH - SEA
1 stop15h 45mChina Airlines
Deal found 4/25$965
Wed 9/112:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Tue 9/2411:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/26$977
Mon 9/162:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Sun 10/611:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/26$978
Sun 9/222:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Sat 2/811:55 pmPNH - SEA
1 stop26h 05mAsiana Airlines
Deal found 4/25$994
Tue 10/110:15 amSEA - PNH
1 stop32h 25mSingapore Airlines
Wed 10/232:05 pmPNH - SEA
1 stop32h 40mSingapore Airlines
Deal found 4/26$1,001
Sun 9/152:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Thu 2/611:55 pmPNH - SEA
1 stop26h 05mAsiana Airlines
Deal found 4/25$1,036
Tue 9/101:30 amSEA - PNH
1 stop19h 45mEVA Air
Tue 9/2412:35 pmPNH - SEA
1 stop20h 55mEVA Air
Deal found 4/26$1,057
Wed 9/182:20 pmSEA - PNH
2 stops53h 05mMultiple Airlines
Thu 2/611:55 pmPNH - SEA
1 stop26h 05mMultiple Airlines
Deal found 4/25$1,059
Mon 9/161:30 amSEA - PNH
1 stop19h 45mEVA Air
Wed 2/512:45 pmPNH - SEA
1 stop20h 25mEVA Air
Deal found 4/25$1,061

Seattle to Phnom Penh flights leaving soon

Find last-minute flight options from Seattle to Phnom Penh for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Users seeking a last-minute flight from Seattle to Phnom Penh should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Thu 5/22:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Mon 5/2011:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$1,066
Thu 5/22:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Wed 5/2211:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$1,079
Wed 5/112:20 pmSEA - PNH
1 stop19h 50mKorean Air
Tue 5/2111:40 pmPNH - SEA
1 stop25h 10mKorean Air
Deal found 4/25$1,102
Wed 5/17:30 pmSEA - PNH
2 stops36h 40mKorean Air
Sun 5/1911:40 pmPNH - SEA
1 stop28h 15mKorean Air
Deal found 4/25$1,107
Thu 5/22:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Thu 5/1611:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/25$1,112
Thu 5/21:00 pmSEA - PNH
1 stop19h 10mKorean Air
Sun 5/1911:40 pmPNH - SEA
2 stops29h 02mKorean Air
Deal found 4/25$1,113
Mon 5/66:15 amSEA - PNH
2 stops25h 55mKorean Air
Sun 5/1911:40 pmPNH - SEA
2 stops29h 02mKorean Air
Deal found 4/25$1,118
Fri 5/312:20 pmSEA - PNH
1 stop19h 50mKorean Air
Mon 5/2011:40 pmPNH - SEA
1 stop28h 15mKorean Air
Deal found 4/25$1,142
Sun 5/56:15 amSEA - PNH
2 stops25h 55mKorean Air
Wed 5/2211:40 pmPNH - SEA
1 stop28h 15mKorean Air
Deal found 4/25$1,147

One-way flights to Phnom Penh from Seattle

Search for one-way flight options from Seattle to Phnom Penh. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a look at some of the one-way flights we've detected from Seattle to Phnom Penh. Users needing a return flight from Seattle to Phnom Penh should utilize the search form above.
Mon 9/161:00 pmSEA - PNH
1 stop19h 10mKorean Air
Deal found 4/26$626
Sun 9/151:30 amSEA - PNH
1 stop19h 45mEVA Air
Deal found 4/26$643
Mon 9/165:30 pmSEA - PNH
2 stops38h 40mKorean Air
Deal found 4/26$646
Sun 9/151:10 amSEA - PNH
2 stops23h 15mMultiple Airlines
Deal found 4/26$715
Mon 9/167:06 amSEA - PNH
3 stops43h 09mQatar Airways
Deal found 4/26$1,264

Find flights from Seattle to Phnom Penh within your budget

Customize your flight search to find flights from Seattle to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$913 - $1,567

Route

Depart

Return

Price

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Thu 9/5

1 stop32h 25m

Phnom Penh Pochentong

Wed 10/9

1 stop37h 10m

$913

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Tue 9/17

1 stop24h 55m

Phnom Penh Pochentong

Thu 2/6

1 stop15h 45m

$965

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Wed 9/11

1 stop18h 35m

Phnom Penh Pochentong

Fri 9/27

1 stop26h 50m

$977

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Mon 9/30

1 stop19h 45m

Phnom Penh Pochentong

Wed 10/23

1 stop20h 55m

$1,057

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Wed 9/18

2 stops53h 05m

Phnom Penh Pochentong

Thu 2/6

1 stop26h 05m

$1,059

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Thu 9/19

1 stop19h 30m

Phnom Penh Pochentong

Wed 2/5

1 stop24h 10m

$1,102

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Mon 9/16

2 stops27h 59m

Phnom Penh Pochentong

Sat 10/5

2 stops45h 25m

$1,379

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Fri 9/27

2 stops33h 45m

Phnom Penh Pochentong

Fri 10/11

3 stops40h 27m

$1,471

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Wed 9/18

2 stops33h 20m

Phnom Penh Pochentong

Fri 2/7

2 stops31h 00m

$1,567

Flights are sorted by cheapest first

Deals found on 4/25

When is the best time to book a flight from Seattle to Phnom Penh?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Phnom Penh. Price data was last updated on January 28, 2024.
The best time to book flights from Seattle to Phnom Penh is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Seattle to Phnom Penh?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Phnom Penh. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Phnom Penh flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Phnom Penh by month

Plan your trip from Seattle to Phnom Penh by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Phnom Penh is currently $779 while a round-trip flight costs $1,166. Price data was last updated on April 21, 2024.

Currently, October is the cheapest month in which you can book a flight from Seattle to Phnom Penh (average of $1,091). Flying from Seattle to Phnom Penh in June is currently the most expensive (average of $1,582). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,215

February

$1,152

March

$1,186

April

$1,158

May

$1,292

June

$1,582

July

$1,555

August

$1,126

September

$1,093

October

$1,091

November

$1,141

December

$1,382

Temperature and rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature and rainfall totals by month.

PNH

Temperature

77 - 84.2 °F

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated April 26, 2024.
Read through reviews of airlines operating flights from Seattle to Phnom Penh, such as Singapore Airlines, Asiana Airlines and Qatar Airways. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,188 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

8.2

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very good
1,188 reviews
8.5
Very good
1,188 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

8.2

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very good
1,553 reviews
8.5
Very good
1,188 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

8.2

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very good
600 reviews
8.5
Very good
1,188 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

8.2

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very good
961 reviews
8.5
Very good
1,188 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

8.2

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very good
1,479 reviews
8.5
Very good
1,188 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

8.2

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Seattle to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Seattle to Phnom Penh for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Seattle to Phnom Penh for under $1,000. The cheapest flight booked recently is on Singapore Airlines for just $913, but on average you can expect to pay $1,024.

  • Are there last-minute flights available from Seattle to Phnom Penh for under $1,100?

    There are currently 20+ open flights from Seattle to Phnom Penh within the next 7 days for less than $1,100.

  • What are the cheapest airlines flying from Seattle to Phnom Penh round-trip?

    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 $913 on this airline. Additional options worth looking into are China Airlines and Asiana Airlines, starting at $965 and $977 round-trip. Singapore Airlines is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seattle to Phnom Penh one-way?

    For one-way options, check prices for Korean Air. According to our data, you can fly for as low as $626. Users have also found prices from $643 and $1,264 on EVA Air and Qatar Airways, respectively.

  • What are the most popular airlines that fly from Seattle to Phnom Penh?

  • What does SEA to PNH mean?

    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.

  • Where are the most common layover locations when flying from Seattle to Phnom Penh?

  • What are some popular things to do or see while on a layover in Taipei City?

    The majority of Taipei City visitors spend their time at Taipei 101, Shilin Night Market, and Raohe Street Night Market. Taipei 101, Shilin Night Market, and Raohe Street Night Market can be accessed by traveling approximately 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl. Travelers in need of a car in Taipei City can rent one for about $84 per day.

  • Where are the least popular layover locations for Seattle to Phnom Penh flights?

  • Can I find deals for flights from Seattle to Phnom Penh that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Phnom Penh flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Phnom Penh with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Phnom Penh flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Seattle to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Phnom Penh.

  • Can I find deals for business class flights from Seattle to Phnom Penh?

    Yes. Cheapflights offers flight deals from Seattle to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Phnom Penh that allow pets onboard?

    Many airlines flying from Seattle to Phnom Penh offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Phnom Penh?

    Yes, you can often find last-minute deals on Seattle to Phnom Penh flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Phnom Penh flight deals updated?

    The Seattle to Phnom Penh flight deals you see on this page were last updated on 4/26.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Phnom Penh
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Seattle to Phnom Penh

Discover the top 5 airlines that operate flights from Seattle to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$798Average$1,132FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapest$829Average$1,034FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Asiana AirlinesCheapest$938Average$1,420FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapest$1,069Average$1,317FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Malaysia AirlinesCheapest$1,625Average$1,700FlexibilityNo cancel feeOn-time67%
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Search flights from Seattle to Phnom Penh by cabin class

Find flights from Seattle to Phnom Penh, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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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.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Phnom Penh?

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!

Can Cheapflights find flights from Seattle to Phnom Penh with no change fees?

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