Ko Phi Phi

$422+ Cheap flights from Portland (PDX) 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HKT
Mar 16 — Mar 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Ko Phi Phi with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Ko Phi Phi

Cheapest flights from Portland to Ko Phi Phi
Explore the most affordable flight options available from Portland to Ko Phi Phi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This KAYAK deal was found by Cheapflights users on 2/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:30 pm
PDX
-
HKT
2 stops29h 50m
Multiple Airlines
Wed 11/256:35 pm
HKT
-
PDX
2 stops29h 50m
Multiple Airlines
Deal found 2/12$839
This oojo deal was found by Cheapflights users on 2/9. 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 9/36:07 am
PDX
-
HKT
2 stops23h 08m
Singapore Airlines
Mon 9/73:00 pm
HKT
-
PDX
2 stops32h 25m
Singapore Airlines
Deal found 2/9$846
This oojo deal was found by Cheapflights users on 2/10. 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 5/45:49 pm
PDX
-
HKT
2 stops30h 21m
Singapore Airlines
Wed 5/208:10 pm
HKT
-
PDX
2 stops34h 40m
Singapore Airlines
Deal found 2/10$847
This oojo deal was found by Cheapflights users on 2/11. 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 4/2710:51 am
PDX
-
HKT
2 stops33h 59m
Cathay Pacific
Wed 5/136:20 pm
HKT
-
PDX
2 stops29h 09m
Cathay Pacific
Deal found 2/11$867
This oojo deal was found by Cheapflights users on 2/13. 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.
Wed 2/257:05 am
PDX
-
HKT
2 stops37h 15m
Cathay Pacific
Tue 3/1712:20 pm
HKT
-
PDX
2 stops35h 30m
Cathay Pacific
Deal found 2/13$874
This oojo deal was found by Cheapflights users on 2/13. 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.
Wed 11/42:30 pm
PDX
-
HKT
2 stops26h 20m
Singapore Airlines
Sat 11/148:15 pm
HKT
-
PDX
2 stops31h 07m
Singapore Airlines
Deal found 2/13$887
This oojo deal was found by Cheapflights users on 2/11. 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.
Sun 3/16:25 am
PDX
-
HKT
2 stops37h 55m
Cathay Pacific
Mon 3/96:35 pm
HKT
-
PDX
2 stops36h 33m
Cathay Pacific
Deal found 2/11$891
This KAYAK deal was found by Cheapflights users on 2/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:40 pm
PDX
-
HKT
2 stops26h 40m
Multiple Airlines
Thu 11/2612:20 pm
HKT
-
PDX
2 stops23h 11m
Multiple Airlines
Deal found 2/12$903
This Ovago deal was found by Cheapflights users on 2/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:40 pm
PDX
-
HKT
2 stops26h 40m
Multiple Airlines
Wed 11/256:35 pm
HKT
-
PDX
2 stops33h 51m
Multiple Airlines
Deal found 2/12$904
This oojo deal was found by Cheapflights users on 2/10. 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.
Wed 11/42:30 pm
PDX
-
HKT
2 stops36h 05m
Cathay Pacific
Sun 11/156:35 pm
HKT
-
PDX
2 stops29h 50m
Cathay Pacific
Deal found 2/10$906
This oojo deal was found by Cheapflights users on 2/13. 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.
Fri 9/185:07 am
PDX
-
HKT
2 stops24h 08m
Singapore Airlines
Fri 9/253:00 pm
HKT
-
PDX
2 stops32h 25m
Singapore Airlines
Deal found 2/13$909

Find flight deals from Portland to Ko Phi Phi

Keep the following information in mind while searching for Portland to Ko Phi Phi flight deals. Data was last updated February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$847
(oojo)

One-way from

$422
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$1,060
Provider with most accurate pricing for Portland-Phuket City flight deals.
Provider most trusted by Cheapflights users for Portland-Phuket City flights.
From Portland to Ko Phi Phi
One-way flight from Portland to Ko Phi Phi
Highest demand for flights based on searches. 24% potential increase in price ($411 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 February 14, 2026.
Use the filters below to find and compare flights from Portland to Ko Phi Phi that are best for you.

Fly from

Portland

Fly to

Ko Phi Phi

Route

Depart

Return

Price

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Mon 4/27

10:51 am-10:50 am

2 stops33h 59m

Phuket City

Wed 5/13

6:20 pm-9:29 am

2 stops29h 09m

$867

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Wed 2/25

7:05 am-11:20 am

2 stops37h 15m

Phuket City

Tue 3/17

12:20 pm-9:50 am

2 stops35h 30m

$874

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Sun 3/1

6:25 am-11:20 am

2 stops37h 55m

Phuket City

Mon 3/9

6:35 pm-5:08 pm

2 stops36h 33m

$891

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Mon 4/13

5:49 pm-5:20 pm

2 stops33h 31m

Phuket City

Tue 4/28

11:50 am-8:35 pm

2 stops22h 45m

$928

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Mon 4/27

9:48 pm-7:25 am

3 stops67h 37m

Phuket City

Wed 5/13

8:25 am-1:50 pm

2 stops43h 25m

$935

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Fri 5/1

5:49 pm-10:50 am

2 stops27h 01m

Phuket City

Thu 5/14

3:00 pm-9:32 am

2 stops32h 32m

$940

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Sun 5/3

2:50 pm-10:50 am

2 stops30h 00m

Phuket City

Wed 5/20

11:50 am-11:33 am

2 stops37h 43m

$966

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Mon 5/4

9:48 pm-7:45 pm

3 stops55h 57m

Phuket City

Sun 5/17

8:25 am-1:50 pm

2 stops43h 25m

$1,014

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Tue 2/24

7:05 am-11:20 am

2 stops37h 15m

Phuket City

Wed 3/18

12:20 pm-9:52 pm

2 stops23h 32m

$1,048

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Wed 3/11

9:48 pm-7:30 pm

3 stops55h 42m

Phuket City

Wed 3/18

10:55 pm-2:40 pm

2 stops29h 45m

$1,057

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 17 results
1
2

Best time to book a flight from Portland to Ko Phi Phi

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

How much does it cost to fly round-trip from Portland to Ko Phi Phi?

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 February 14, 2026.
Read reviews from past customers who have flown Korean Air, Singapore Airlines, and Cathay Pacific from Portland to Ko Phi Phi. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Crew

8.7

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Crew

8.7

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Crew

8.7

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Crew

8.7

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Crew

8.7

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Portland 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 Portland to Ko Phi Phi?

    Most people fly from Portland (PDX) if they book a flight from Portland to Ko Phi Phi. On average, Portland has 0 outbound flights to Ko Phi Phi per day from 4 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from Portland to Ko Phi Phi?

    For as low as $867, Cathay Pacific can have you in Ko Phi Phi from Portland in 33h 59m. Portland and Ko Phi Phi are separated by a distance of 7941 mi.

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

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

  • How can I find direct flights from Portland 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 Portland to Ko Phi Phi.

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

    Yes. Cheapflights offers flight deals from Portland 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Portland to Ko Phi Phi

Discover the top 4 airlines that operate flights from Portland 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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$833Average$1,060FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$945Average$1,052FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$963Average$1,193FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,032Average$1,881FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.