Cheap flights from Seattle (SEA) to Phnom Penh (PNH) from $946

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. 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
Jun 7 — Jun 141

The best prices from Seattle/Tacoma Intl to Phnom Penh Pochentong are usually found in September or November, booked 24 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 June 2, 2024.

Popular in

December

Cheapest in

September

Average price

$1,681

Round-trip from

$1,081
High demand for flights, 27% potential price rise
Best time to find cheap flights, 17% potential price drop
Average for round-trip flights in June 2024
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 12% 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 25 days in advance, which can save you up to 5% on flights from Seattle to Phnom Penh compared to booking the week you need them. Waiting 25 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 $1,112. For sooner than that we have options available in the next 3 days from $1,257.

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

Our data shows that September tends to be the cheapest month to fly to Phnom Penh from Seattle. Users have commonly found prices around $1,290 for the month, but tickets can be as low as $881. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from SEA to 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 at noon could potentially save you up to 29% on airfare.

Cheap Philippine Airlines flights from Seattle to Phnom Penh

Explore cheap flight options specifically provided by Philippine 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 2,807,690 searches. Data last updated June 2, 2024.
Peruse some of the lowest-priced Philippine Airlines flights we've found from Seattle to Phnom Penh. Make sure to check back often as deals are often changing.
Wed 10/211:40 pmSEA - PNH
1 stop34h 19mPhilippine Airlines
Tue 10/2912:45 amPNH - SEA
1 stop32h 30mPhilippine Airlines
Deal found 5/31$973
Mon 9/167:21 amSEA - PNH
2 stops26h 38mPhilippine Airlines
Sat 10/512:50 amPNH - SEA
1 stop32h 25mPhilippine Airlines
Deal found 6/1$1,017
Thu 11/75:59 pmSEA - PNH
2 stops38h 46mPhilippine Airlines
Sat 12/712:45 amPNH - SEA
1 stop32h 30mPhilippine Airlines
Deal found 6/1$1,062
Fri 9/137:21 amSEA - PNH
2 stops26h 38mPhilippine Airlines
Thu 10/1712:50 amPNH - SEA
1 stop32h 25mPhilippine Airlines
Deal found 6/1$1,074
Fri 9/276:00 amSEA - PNH
2 stops27h 59mPhilippine Airlines
Thu 10/1012:50 amPNH - SEA
1 stop32h 25mPhilippine Airlines
Deal found 6/1$1,207

Cheap EVA Air flights from Seattle to Phnom Penh

Explore cheap flight options specifically provided by EVA Air 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 2,807,690 searches. Data last updated June 2, 2024.
Take a gander at the lowest prices we've found on EVA Air flights from Seattle to Phnom Penh. Deals frequently update to provide users with more options.
Tue 9/31:30 amSEA - PNH
1 stop19h 45mEVA Air
Thu 9/1212:35 pmPNH - SEA
1 stop20h 55mEVA Air
Deal found 6/1$1,061
Mon 9/231:30 amSEA - PNH
1 stop19h 45mEVA Air
Tue 10/112:35 pmPNH - SEA
1 stop20h 55mEVA Air
Deal found 5/31$1,066
Thu 9/121:30 amSEA - PNH
1 stop19h 45mEVA Air
Thu 10/1712:35 pmPNH - SEA
1 stop20h 55mEVA Air
Deal found 6/1$1,099
Mon 9/301:30 amSEA - PNH
1 stop19h 45mEVA Air
Wed 10/2312:35 pmPNH - SEA
1 stop20h 55mEVA Air
Deal found 6/1$1,100
Sat 9/211:30 amSEA - PNH
1 stop19h 45mEVA Air
Tue 10/112:35 pmPNH - SEA
1 stop20h 55mEVA Air
Deal found 5/31$1,104
Thu 9/121:30 amSEA - PNH
1 stop19h 45mEVA Air
Fri 10/1812:35 pmPNH - SEA
1 stop20h 55mEVA Air
Deal found 6/1$1,137
Sat 9/211:30 amSEA - PNH
1 stop19h 45mEVA Air
Sun 9/2912:35 pmPNH - SEA
1 stop20h 55mEVA Air
Deal found 5/31$1,143
Sun 8/182:10 amSEA - PNH
1 stop19h 05mEVA Air
Mon 9/1612:35 pmPNH - SEA
1 stop20h 55mEVA Air
Deal found 6/1$1,152
Wed 8/282:10 amSEA - PNH
1 stop19h 05mEVA Air
Thu 9/512:35 pmPNH - SEA
1 stop20h 55mEVA Air
Deal found 6/1$1,194

Cheap Seattle to Phnom Penh flights in June & July 2024

Find cheap flight options from Seattle to Phnom Penh specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 2, 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.
Mon 6/311:25 amSEA - PNH
2 stops32h 50mMultiple Airlines
Wed 6/1211:25 amPNH - SEA
2 stops35h 26mMultiple Airlines
Deal found 6/1$1,677
Fri 6/73:10 pmSEA - PNH
2 stops36h 00mMultiple Airlines
Fri 6/2110:50 amPNH - SEA
3 stops35h 07mMultiple Airlines
Deal found 6/1$1,688
Sun 6/21:50 amSEA - PNH
1 stop19h 25mMultiple Airlines
Wed 6/1212:35 pmPNH - SEA
2 stops39h 25mMultiple Airlines
Deal found 6/1$1,729
Sat 6/297:59 pmSEA - PNH
2 stops24h 16mCathay Pacific
Mon 7/811:25 amPNH - SEA
2 stops44h 27mCathay Pacific
Deal found 5/31$1,741
Mon 6/172:59 pmSEA - PNH
2 stops29h 16mMultiple Airlines
Sat 6/226:30 pmPNH - SEA
2 stops27h 42mMultiple Airlines
Deal found 6/1$1,868
Fri 6/77:40 amSEA - PNH
3 stops35h 10mMultiple Airlines
Fri 6/2110:50 amPNH - SEA
3 stops35h 07mMultiple Airlines
Deal found 6/1$1,888
Mon 6/173:10 pmSEA - PNH
2 stops35h 50mMultiple Airlines
Mon 7/155:55 pmPNH - SEA
2 stops32h 35mMultiple Airlines
Deal found 6/1$1,924
Mon 6/32:20 pmSEA - PNH
1 stop18h 35mMultiple Airlines
Wed 6/1212:35 pmPNH - SEA
2 stops39h 25mMultiple Airlines
Deal found 6/1$1,944
Tue 6/255:45 pmSEA - PNH
2 stops32h 20mMultiple Airlines
Thu 7/45:10 pmPNH - SEA
2 stops29h 02mMultiple Airlines
Deal found 6/1$1,969

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 2,807,690 searches. Data last updated June 2, 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 10/11:10 amSEA - PNH
1 stop24h 55mChina Airlines
Thu 10/315:20 pmPNH - SEA
1 stop15h 45mChina Airlines
Deal found 6/2$946
Mon 9/301:10 amSEA - PNH
1 stop18h 40mChina Airlines
Thu 10/315:20 pmPNH - SEA
1 stop15h 45mChina Airlines
Deal found 5/31$951
Mon 11/412:10 amSEA - PNH
1 stop19h 25mChina Airlines
Thu 11/285:20 pmPNH - SEA
1 stop15h 45mChina Airlines
Deal found 5/31$967
Wed 10/211:40 pmSEA - PNH
1 stop34h 19mPhilippine Airlines
Tue 10/2912:45 amPNH - SEA
1 stop32h 30mPhilippine Airlines
Deal found 5/31$973
Thu 11/712:50 pmSEA - PNH
1 stop19h 05mAsiana Airlines
Sun 12/811:55 pmPNH - SEA
1 stop26h 05mAsiana Airlines
Deal found 6/1$977
Sun 10/610:15 amSEA - PNH
1 stop32h 15mSingapore Airlines
Wed 10/236:40 pmPNH - SEA
1 stop28h 05mSingapore Airlines
Deal found 5/31$981
Mon 9/301:10 amSEA - PNH
1 stop18h 40mChina Airlines
Thu 10/245:10 pmPNH - SEA
1 stop16h 20mChina Airlines
Deal found 5/31$983
Wed 10/22:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Fri 10/2511:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 5/31$994
Sat 11/21:10 amSEA - PNH
1 stop25h 00mChina Airlines
Thu 11/285:20 pmPNH - SEA
1 stop15h 45mChina Airlines
Deal found 5/31$999

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 2,807,690 searches. Data last updated June 2, 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.
Fri 6/73:10 pmSEA - PNH
2 stops36h 00mMultiple Airlines
Fri 6/2110:50 amPNH - SEA
3 stops35h 07mMultiple Airlines
Deal found 6/1$1,688
Fri 6/77:40 amSEA - PNH
3 stops35h 10mMultiple Airlines
Fri 6/2110:50 amPNH - SEA
3 stops35h 07mMultiple Airlines
Deal found 6/1$1,888
Fri 6/71:10 pmSEA - PNH
2 stops32h 05mMultiple Airlines
Fri 6/2112:35 pmPNH - SEA
2 stops33h 37mMultiple Airlines
Deal found 6/1$1,975
Fri 6/712:35 pmSEA - PNH
1 stop19h 35mMultiple Airlines
Fri 6/2112:35 pmPNH - SEA
2 stops33h 37mMultiple Airlines
Deal found 6/1$1,985
Fri 6/712:35 pmSEA - PNH
1 stop19h 35mKorean Air
Fri 6/2111:40 pmPNH - SEA
1 stop25h 10mKorean Air
Deal found 6/1$2,162
Fri 6/73:10 pmSEA - PNH
2 stops36h 00mMultiple Airlines
Thu 6/2012:10 amPNH - SEA
2 stops24h 40mMultiple Airlines
Deal found 6/1$2,163
Fri 6/77:40 amSEA - PNH
3 stops35h 10mMultiple Airlines
Thu 6/2012:10 amPNH - SEA
2 stops24h 40mMultiple Airlines
Deal found 6/1$2,360
Wed 6/125:15 pmSEA - PNH
2 stops33h 20mEmirates
Sat 6/158:50 pmPNH - SEA
2 stops30h 35mEmirates
Deal found 6/1$2,730
Fri 6/71:00 pmSEA - PNH
1 stop19h 10mMultiple Airlines
Thu 6/2012:10 amPNH - SEA
2 stops24h 40mMultiple Airlines
Deal found 6/1$2,798

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 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$946 - $1,147

Route

Depart

Return

Price

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Tue 10/1

1 stop24h 55m

Phnom Penh Pochentong

Thu 10/31

1 stop15h 45m

$946

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Mon 9/30

1 stop18h 40m

Phnom Penh Pochentong

Thu 10/31

1 stop15h 45m

$951

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Wed 10/2

1 stop34h 19m

Phnom Penh Pochentong

Tue 10/29

1 stop32h 30m

$973

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Thu 11/7

1 stop19h 05m

Phnom Penh Pochentong

Sun 12/8

1 stop26h 05m

$977

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Sun 10/6

1 stop32h 15m

Phnom Penh Pochentong

Mon 10/28

1 stop27h 40m

$981

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Wed 10/2

1 stop18h 35m

Phnom Penh Pochentong

Fri 10/25

1 stop26h 50m

$994

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Tue 10/1

1 stop24h 55m

Phnom Penh Pochentong

Thu 10/31

2 stops38h 20m

$1,030

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Tue 9/3

1 stop19h 45m

Phnom Penh Pochentong

Thu 9/12

1 stop20h 55m

$1,061

Seattle/Tacoma IntlPhnom Penh Pochentong

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Wed 10/2

2 stops24h 45m

Phnom Penh Pochentong

Wed 10/23

1 stop28h 10m

$1,147

Flights are sorted by cheapest first

Deals found on 6/2

How far ahead should I 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 May 31, 2024.
The best time to book flights from Seattle to Phnom Penh is 24 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

What is the cheapest day 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 May 26, 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

Best time to book a flight from Seattle to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 June 2, 2024.
Read through reviews of airlines operating flights from Seattle to Phnom Penh, such as Philippine Airlines, EVA Air and China Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,142 reviews

Boarding

8.6

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.5
Very good
1,142 reviews
8.5
Very good
1,142 reviews

Boarding

8.6

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.4
Very good
1,495 reviews
8.5
Very good
1,142 reviews

Boarding

8.6

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.4
Very good
571 reviews
8.5
Very good
1,142 reviews

Boarding

8.6

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.3
Very good
894 reviews
8.5
Very good
1,142 reviews

Boarding

8.6

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.2
Very good
1,423 reviews
8.5
Very good
1,142 reviews

Boarding

8.6

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

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 China Airlines for just $946, but on average you can expect to pay $1,006.

  • Are there last-minute flights available from Seattle to Phnom Penh for under $1,700?

    There are currently 10+ open flights from Seattle to Phnom Penh within the next 7 days for less than $1,700.

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

    Our cheapest airline available from Seattle to Phnom Penh is China Airlines. Our recent data shows that you can find tickets from as low as $946 on this airline. Additional options worth looking into are Philippine Airlines and Asiana Airlines, starting at $973 and $977 round-trip. China Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $88 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 6/2.

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

  • What is the cheapest month to book a flight from Seattle to Phnom Penh?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Phnom Penh (average of $1,081). 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.

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 2,807,690 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$798Average$1,135FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapest$808Average$1,040FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Asiana AirlinesCheapest$912Average$1,324FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapest$1,071Average$1,323FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Malaysia AirlinesCheapest$1,625Average$1,700FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Phnom Penh?

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?

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.

Can Cheapflights notify me if prices for flights from Seattle to Phnom Penh become cheaper?

Of course! You can now track prices for flights from Seattle to Phnom Penh and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.