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Ko Phi Phi

$484+ Cheap flights from Seattle (SEA) to Ko Phi Phi, Thailand

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKT
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Ko Phi Phi are usually found in January or March, booked 64 days in advance, depart on a Thursday or Saturday and return on a Monday

Cheap flight deals from Seattle to Ko Phi Phi

Keep the following information in mind while searching for Seattle to Ko Phi Phi flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$837
(oojo)

One-way from

$484
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$1,059
Provider with most accurate pricing for Seattle/Tacoma Intl-Phuket City flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Phuket City flights.
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From Seattle/Tacoma Intl to Ko Phi Phi
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One-way flight from Seattle/Tacoma Intl to Ko Phi Phi
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Highest demand for flights based on searches. 16% potential increase in price ($219 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Seattle to Ko Phi Phi

Cheapest flights from Seattle to Ko Phi Phi
Explore the most affordable flight options available from Seattle to Ko Phi Phi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This FlightHub deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/210:15 amSEA - HKT
1 stop19h 05mSingapore Airlines
Fri 10/3110:05 amHKT - SEA
1 stop36h 05mSingapore Airlines
Deal found 4/17$621
This Expedia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:40 pmSEA - HKT
2 stops36h 20mMultiple Airlines
Tue 11/189:50 pmHKT - SEA
2 stops30h 30mMultiple Airlines
Deal found 4/17$817
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:50 pmSEA - HKT
1 stop19h 20mKorean Air
Mon 5/1911:25 pmHKT - SEA
1 stop25h 15mKorean Air
Deal found 4/17$837
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:40 pmSEA - HKT
1 stop19h 30mDelta
Wed 5/2111:25 pmHKT - SEA
1 stop28h 10mDelta
Deal found 4/16$878
This FlightHub deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:30 pmSEA - HKT
1 stop25h 20mQatar Airways
Sun 10/129:20 amHKT - SEA
1 stop41h 25mQatar Airways
Deal found 4/15$899
This FlightHub deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:30 amSEA - HKT
2 stops27h 00mEVA Air
Tue 9/2312:55 pmHKT - SEA
2 stops19h 55mEVA Air
Deal found 4/16$972
This oojo deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:59 pmSEA - HKT
2 stops24h 51mCathay Pacific
Mon 5/196:20 pmHKT - SEA
2 stops30h 38mCathay Pacific
Deal found 4/15$1,018

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Ko Phi Phi 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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Seattle to Ko Phi Phi that are best for you.

Fly from

Seattle

Fly to

Ko Phi Phi

Route

Depart

Return

Price

SeattlePhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Thu 5/8

12:50 pm-10:10 pm

1 stop19h 20m

Phuket City

Mon 5/19

11:25 pm-10:40 am

1 stop25h 15m

$837

SeattlePhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Thu 5/8

12:40 pm-10:10 pm

1 stop19h 30m

Phuket City

Wed 5/21

11:25 pm-1:35 pm

1 stop28h 10m

$878

SeattlePhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Mon 5/12

4:30 pm-7:50 am

1 stop25h 20m

Phuket City

Mon 5/19

10:30 am-12:45 pm

2 stops40h 15m

$970

SeattlePhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Sun 4/27

1:30 am-9:35 am

2 stops42h 05m

Phuket City

Mon 5/5

10:20 am-6:50 pm

2 stops46h 30m

$987

SeattlePhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Tue 5/6

1:15 am-9:45 pm

2 stops30h 30m

Phuket City

Fri 5/16

10:15 am-4:10 pm

2 stops43h 55m

$1,007

SeattlePhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Mon 5/12

7:59 pm-10:50 am

2 stops24h 51m

Phuket City

Mon 5/19

6:20 pm-10:58 am

2 stops30h 38m

$1,018

SeattlePhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Sat 5/31

10:15 am-8:40 am

1 stop32h 25m

Phuket City

Sat 6/7

9:40 am-8:45 am

1 stop37h 05m

$1,129

SeattlePhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Mon 6/9

7:10 pm-6:30 pm

2 stops33h 20m

Phuket City

Fri 6/20

7:10 pm-10:35 am

2 stops29h 25m

$1,270

SeattlePhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Fri 4/25

4:30 pm-7:50 am

1 stop25h 20m

$484

SeattlePhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Thu 4/24

1:10 am-8:55 pm

2 stops29h 45m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 21 results
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Best time to book a flight from Seattle to Ko Phi Phi

Have a flexible travel schedule? Discover the best time to fly to Ko Phi Phi 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Ko Phi Phi

How far ahead should I book a flight from Seattle to Ko Phi Phi?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Ko Phi Phi. Price data was last updated on April 11, 2025.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Ko Phi Phi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Ko Phi Phi?

Currently, September is the cheapest month in which you can book a flight from Seattle to Ko Phi Phi (average of $1,104). Flying from Seattle to Ko Phi Phi in December is currently the most expensive (average of $1,759). 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.

What is the cheapest time of day to fly from SEA to K33?

Find hourly flight availability from Seattle to Ko Phi Phi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from Seattle to Ko Phi Phi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Seattle to Ko Phi Phi?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Ko Phi Phi. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Ko Phi Phi flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Ko Phi Phi by month

Plan your trip to Ko Phi Phi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ko Phi Phi ranges from 1.2 - 16.1 inches per month. September is typically the wettest month, when rainfall can reach 16.1 in. January is typically the driest time to visit Ko Phi Phi when rainfall is around 1.2 in.

Temperature in Ko Phi Phi by month

Plan your trip to Ko Phi Phi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ko Phi Phi, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Ko Phi Phi

Get insights into the airlines that provide service to Ko Phi Phi. 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 Ko Phi Phi. Reviews last updated April 17, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Hainan Airlines from Seattle to Ko Phi Phi by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,177 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Hainan Airlines
8.1
Very good
37 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,288 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very good
3,200 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Ko Phi Phi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Ko Phi Phi?

    For a flight from Seattle to Ko Phi Phi, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Ko Phi Phi per day. 5 airlines have flights to Ko Phi Phi from Seattle/Tacoma Intl on a regular basis.

  • What are the cheapest airlines to fly from Seattle to Ko Phi Phi one-way?

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $484. Air Canada flights start at $723 while deals on American Airlines start at $774 one-way.

  • Can I find deals for flights from Seattle to Ko Phi Phi that include hotel bookings?

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

  • How can I find direct flights from Seattle to Ko Phi Phi?

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

  • Can I find deals for business class flights from Seattle to Ko Phi Phi?

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

  • What is the cheapest month to book a flight from Seattle to Ko Phi Phi?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Ko Phi Phi (average of $1,104). Flying from Seattle to Ko Phi Phi in December is currently the most expensive (average of $1,759). 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

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Top 5 airlines flying from Seattle to Ko Phi Phi

Discover the top 5 airlines that operate flights from Seattle to Ko Phi Phi. 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 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$686Average$948FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$834Average$1,066FlexibilityNo cancel feeOn-time81%
DeltaCheapest$861Average$1,235FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$924Average$1,305FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$1,014Average$1,090FlexibilityNo cancel feeOn-time74%

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