Ko Phi Phi

$494+ Cheap flights from Washington, D.C. (WAS) 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HKT
Jan 28 — Feb 41
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Cheap flight deals from Washington, D.C. to Ko Phi Phi

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Ko Phi Phi (K33). 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 January 23, 2025.

Round-trip from

$1,092
(eDestinos)

One-way from

$494
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$1,315
From Washington, D.C. (WAS) to Ko Phi Phi
One-way flight from Washington, D.C. (WAS) to Ko Phi Phi
Highest demand for flights based on searches. 2% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Washington, D.C. to Ko Phi Phi

Cheapest flights from Washington, D.C. to Ko Phi Phi
Explore the most affordable flight options available from Washington, D.C. to Ko Phi Phi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025.

This eDestinos deal was found by Cheapflights users on 1/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/18:05 pmIAD - HKT
1 stop22h 45mQatar Airways
Sat 3/88:20 amHKT - IAD
1 stop36h 00mQatar Airways
Deal found 1/21$1,092
This KAYAK deal was found by Cheapflights users on 1/22. 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 4/2910:00 pmIAD - HKT
1 stop33h 25mMultiple Airlines
Thu 5/87:10 pmHKT - IAD
2 stops32h 25mMultiple Airlines
Deal found 1/22$1,104
This Trip.com deal was found by Cheapflights users on 1/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/29:25 pmIAD - HKT
1 stop30h 15mTurkish Airlines
Thu 3/2710:25 pmHKT - IAD
1 stop33h 05mTurkish Airlines
Deal found 1/22$1,105
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1410:30 pmIAD - HKT
2 stops35h 40mEtihad Airways
Tue 3/258:50 amHKT - IAD
1 stop43h 35mEtihad Airways
Deal found 1/21$1,107
This Emirates deal was found by Cheapflights users on 1/22. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2611:15 amIAD - HKT
1 stop21h 25mEmirates
Fri 10/317:05 pmHKT - IAD
1 stop24h 55mEmirates
Deal found 1/22$1,130
This eDestinos deal was found by Cheapflights users on 1/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/19:25 pmIAD - HKT
2 stops37h 40mIndiGo
Sat 3/811:05 amHKT - IAD
2 stops44h 25mIndiGo
Deal found 1/21$1,169
This FlightHub deal was found by Cheapflights users on 1/22. 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 9/35:00 pmIAD - HKT
2 stops34h 10mSingapore Airlines
Mon 9/86:00 pmHKT - IAD
2 stops40h 49mSingapore Airlines
Deal found 1/22$1,228
This FlightHub deal was found by Cheapflights users on 1/23. 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.
Mon 3/176:35 amBWI - HKT
3 stops38h 15mSingapore Airlines
Wed 4/29:50 amHKT - BWI
2 stops30h 33mSingapore Airlines
Deal found 1/23$1,253
This Cathay Pacific deal was found by Cheapflights users on 1/22. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/38:59 pmDCA - HKT
2 stops26h 21mMultiple Airlines
Mon 3/1012:20 pmHKT - DCA
2 stops39h 09mMultiple Airlines
Deal found 1/22$1,265
This FlightHub deal was found by Cheapflights users on 1/22. 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 9/39:30 amDCA - HKT
2 stops36h 30mSingapore Airlines
Mon 9/83:05 pmHKT - DCA
2 stops40h 50mSingapore Airlines
Deal found 1/22$1,266
This FlightHub deal was found by Cheapflights users on 1/22. 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 2/1110:00 amIAD - HKT
1 stop34h 05mAir India
Thu 2/279:10 amHKT - IAD
1 stop33h 40mAir India
Deal found 1/22$1,272
This Ovago deal was found by Cheapflights users on 1/22. 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.
Mon 3/1711:40 amDCA - HKT
2 stops36h 40mCathay Pacific
Wed 4/26:30 pmHKT - DCA
2 stops32h 46mCathay Pacific
Deal found 1/22$1,287

Find flights from Washington, D.C. to Ko Phi Phi within your budget

Customize your flight search to find flights from Washington, D.C. 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 January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Sat 3/1

8:05 pm-6:50 am

1 stop22h 45m

Phuket City

Sat 3/8

8:20 am-8:20 am

1 stop36h 00m

$1,092

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Tue 4/29

10:00 pm-6:25 pm

1 stop33h 25m

Phuket City

Thu 5/8

7:10 pm-4:35 pm

2 stops32h 25m

$1,104

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Sun 3/2

9:25 pm-3:40 pm

1 stop30h 15m

Phuket City

Thu 3/27

10:25 pm-8:30 pm

1 stop33h 05m

$1,105

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Fri 3/14

10:30 pm-9:10 pm

2 stops35h 40m

Phuket City

Tue 3/25

8:50 am-5:25 pm

1 stop43h 35m

$1,107

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Sat 3/1

9:25 pm-11:05 pm

2 stops37h 40m

Phuket City

Sat 3/8

11:05 am-7:30 pm

2 stops44h 25m

$1,169

BaltimorePhuket City

BWI - HKT

BWIHKT

Baltimore/Washington

Mon 3/17

6:35 am-7:50 am

3 stops38h 15m

Phuket City

Wed 4/2

9:50 am-5:23 am

2 stops30h 33m

$1,253

Washington, D.C.Phuket City

DCA - HKT

DCAHKT

Washington, D.C. Reagan-National

Mon 3/3

8:59 pm-11:20 am

2 stops26h 21m

Phuket City

Mon 3/10

12:20 pm-4:29 pm

2 stops39h 09m

$1,265

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Tue 2/11

10:00 am-8:05 am

1 stop34h 05m

Phuket City

Thu 2/27

9:10 am-6:50 am

1 stop33h 40m

$1,272

Washington, D.C.Phuket City

DCA - HKT

DCAHKT

Washington, D.C. Reagan-National

Mon 3/17

11:40 am-11:20 am

2 stops36h 40m

Phuket City

Wed 4/2

6:30 pm-4:16 pm

2 stops32h 46m

$1,287

BaltimorePhuket City

BWI - HKT

BWIHKT

Baltimore/Washington

Tue 3/4

6:10 pm-12:55 pm

3 stops30h 45m

Phuket City

Mon 3/10

12:05 am-12:17 am

3 stops35h 12m

$1,336

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 41 results
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Best time to book a flight from Washington, D.C. to Ko Phi Phi

Have a flexible travel schedule? Discover the best time to fly to Ko Phi Phi from Washington, D.C. 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.

Travel insights for flights from Washington, D.C. to Ko Phi Phi

Get recent, data-driven insights about flights from Washington, D.C. to Ko Phi Phi including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. to Ko Phi Phi?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Ko Phi Phi. Price data was last updated on January 17, 2025.

The best time to book flights from Washington, D.C. to Ko Phi Phi is 47 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.

What is the cheapest month to book a flight from Washington, D.C. to Ko Phi Phi?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Ko Phi Phi (average of $1,104). Flying from Washington, D.C. 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 WAS to K33?

Find hourly flight availability from Washington, D.C. 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 January 23, 2025.

When flying from Washington, D.C. 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.

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 January 23, 2025.
Get a feel of what it's like to fly with Qatar Airways, Etihad Airways and Singapore Airlines from Washington, D.C. to Ko Phi Phi by reading reviews from past customers. 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.
8.5
Very good
1,038 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.5
Very good
1,038 reviews
8.5
Very good
1,038 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.1
Very good
3,354 reviews
8.5
Very good
1,038 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.1
Very good
1,328 reviews
8.5
Very good
1,038 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.0
Very good
8,512 reviews
8.5
Very good
1,038 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

7.5
Good
3,745 reviews
8.5
Very good
1,038 reviews

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 are the cheapest airlines to fly from Washington, D.C. to Ko Phi Phi one-way?

    $550 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on Cathay Pacific and JetBlue, with prices starting from $666 and $750, respectively.

  • What are the most popular routes from Washington, D.C. to Ko Phi Phi?

  • Can I find deals for flights from Washington, D.C. to Ko Phi Phi that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. 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 Washington, D.C. to Ko Phi Phi.

  • Can I find deals for business class flights from Washington, D.C. to Ko Phi Phi?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Ko Phi Phi?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Ko Phi Phi (average of $1,104). Flying from Washington, D.C. 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 7 airlines flying from Washington, D.C. to Ko Phi Phi

Discover the top 7 airlines that operate flights from Washington, D.C. 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 January 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$954Average$1,139FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$984Average$1,114FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,102Average$1,521FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,134Average$1,415FlexibilityNo cancel feeOn-time75%
DeltaCheapest$1,174Average$1,988FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$1,191Average$1,194FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,283Average$1,408FlexibilityNo cancel feeOn-time80%
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