Ko Phi Phi

$561+ Cheap flights from Dulles Intl (IAD) 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HKT
ene. 14 — ene. 211
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Cheap flight deals from Dulles Intl to Ko Phi Phi

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 enero 9, 2025.

Round-trip from

$1,184
(oojo)

One-way from

$561
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,408
From Washington, D.C. Dulles Intl to Ko Phi Phi
One-way flight from Washington, D.C. Dulles Intl to Ko Phi Phi
High demand for flights, 17% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Dulles Intl to Ko Phi Phi

Cheapest flights from Dulles Intl to Ko Phi Phi
Explore the most affordable flight options available from Dulles Intl to Ko Phi Phi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 9, 2025.

This oojo deal was found by Cheapflights users on 1/9. 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.
dom. 2/239:30 pmIAD - HKT
1 stop32h 35mEtihad Airways
dom. 3/29:50 pmHKT - IAD
2 stops54h 35mEtihad Airways
Deal found 1/9$1,184
This Booking.com deal was found by Cheapflights users on 1/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/32:00 pmIAD - HKT
2 stops45h 05mIndiGo
jue. 2/611:05 amHKT - IAD
2 stops44h 25mIndiGo
Deal found 1/8$1,188
This oojo deal was found by Cheapflights users on 1/9. 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.
lun. 4/149:05 pmIAD - HKT
2 stops49h 40mQatar Airways
mié. 4/232:05 pmHKT - IAD
2 stops37h 05mQatar Airways
Deal found 1/9$1,189
This KAYAK deal was found by Cheapflights users on 1/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/249:05 pmIAD - HKT
2 stops31h 40mMultiple Airlines
sáb. 11/112:50 amHKT - IAD
1 stop27h 05mMultiple Airlines
Deal found 1/9$1,191
This FlightHub deal was found by Cheapflights users on 1/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/2610:00 amIAD - HKT
1 stop34h 05mAir India
vie. 1/315:50 pmHKT - IAD
1 stop25h 00mAir India
Deal found 1/9$1,194
This Kiwi.com deal was found by Cheapflights users on 1/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/241:30 pmIAD - HKT
1 stop38h 10mTurkish Airlines
dom. 2/210:25 pmHKT - IAD
1 stop25h 50mTurkish Airlines
Deal found 1/9$1,196
This StudentUniverse deal was found by Cheapflights users on 1/7. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/110:55 amIAD - HKT
1 stop22h 05mEmirates
vie. 9/57:55 pmHKT - IAD
1 stop23h 45mEmirates
Deal found 1/7$1,249
This Alaska Airlines deal was found by Cheapflights users on 1/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/248:05 pmIAD - HKT
1 stop22h 45mAlaska Airlines
mar. 2/411:55 pmHKT - IAD
1 stop28h 00mAlaska Airlines
Deal found 1/9$1,339
This FlightHub deal was found by Cheapflights users on 1/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/77:31 amIAD - HKT
3 stops38h 29mSingapore Airlines
lun. 4/219:50 amHKT - IAD
2 stops49h 08mSingapore Airlines
Deal found 1/9$1,353

Find flights from Dulles Intl to Ko Phi Phi within your budget

Customize your flight search to find flights from Dulles Intl 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 enero 9, 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

dom. 2/23

9:30 pm-6:05 pm

1 stop32h 35m

Phuket City

dom. 3/2

9:50 pm-4:25 pm

2 stops54h 35m

$1,184

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

lun. 2/3

2:00 pm-11:05 pm

2 stops45h 05m

Phuket City

jue. 2/6

11:05 am-7:30 pm

2 stops44h 25m

$1,188

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

lun. 4/14

9:05 pm-9:45 am

2 stops49h 40m

Phuket City

mié. 4/23

2:05 pm-4:10 pm

2 stops37h 05m

$1,189

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

sáb. 3/29

11:00 am-8:10 am

1 stop34h 10m

Phuket City

vie. 4/4

6:15 pm-7:15 am

1 stop24h 00m

$1,202

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

mar. 2/4

10:00 am-12:30 pm

1 stop38h 30m

Phuket City

dom. 2/9

12:05 am-7:30 pm

2 stops31h 25m

$1,210

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

vie. 1/24

1:30 pm-3:40 pm

1 stop38h 10m

Phuket City

mié. 2/5

10:25 pm-12:15 pm

1 stop25h 50m

$1,237

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

vie. 1/24

8:05 pm-6:50 am

1 stop22h 45m

Phuket City

mar. 2/4

11:55 pm-3:55 pm

1 stop28h 00m

$1,339

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

dom. 4/6

10:00 pm-8:00 am

2 stops47h 00m

$561

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

jue. 5/1

10:00 pm-12:15 am

1 stop39h 15m

$667

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

mar. 2/18

10:00 am-8:05 am

1 stop34h 05m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 13 results
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Best time to book a flight from Dulles Intl to Ko Phi Phi

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Ko Phi Phi. Price data was last updated on January 3, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Ko Phi Phi is 49 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. Dulles Intl Airport to Ko Phi Phi?

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

Find hourly flight availability from Dulles Intl 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 enero 9, 2025.

When flying from Washington, D.C. Dulles Intl Airport 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 enero 9, 2025.
To help decide which airline to fly from Washington, D.C. to Ko Phi Phi, see what other customers have to say about Etihad Airways, Qatar Airways and Air India. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
1,324 reviews

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

8.1
Very good
1,324 reviews
8.1
Very good
1,324 reviews

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

8.0
Very good
9,635 reviews
8.1
Very good
1,324 reviews

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

7.5
Good
3,746 reviews
8.1
Very good
1,324 reviews

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

7.3
Good
1,195 reviews
8.1
Very good
1,324 reviews

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

7.3
Good
3,897 reviews
8.1
Very good
1,324 reviews

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl Airport to Ko Phi Phi one-way?

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $679. Etihad Airways flights start at $795 while deals on Air China start at $977 one-way.

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Ko Phi Phi?

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

Discover the top 7 airlines that operate flights from Dulles Intl 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 enero 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$954Average$1,150FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$1,002Average$1,113FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,094Average$1,497FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,134Average$1,419FlexibilityNo cancel feeOn-time75%
Alaska AirlinesCheapest$1,191Average$1,194FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,278Average$1,408FlexibilityNo cancel feeOn-time80%
DeltaCheapest$1,380Average$1,621FlexibilityNo cancel feeOn-timeN/A
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