Ko Phi Phi

$386+ Cheap flights from Boston (BOS) 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HKT
May 2 — May 91
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Cheap flight deals from Boston to Ko Phi Phi

Cheapest flights from Boston to Ko Phi Phi
Explore the most affordable flight options available from Boston to Ko Phi Phi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This flugladen.de deal was found by Cheapflights users on 3/31. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:20 pm
BOS
-
HKT
1 stop34h 10m
Etihad Airways
Sun 5/39:20 pm
HKT
-
BOS
1 stop28h 20m
Etihad Airways
Deal found 3/31$713
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:25 pm
BOS
-
HKT
1 stop20h 30m
Etihad Airways
Sat 5/303:20 am
HKT
-
BOS
1 stop22h 20m
Etihad Airways
Deal found 3/31$723
This oojo deal was found by Cheapflights users on 3/31. 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.
Tue 5/54:25 pm
BOS
-
HKT
1 stop38h 55m
Etihad Airways
Mon 5/113:20 am
HKT
-
BOS
1 stop22h 20m
Etihad Airways
Deal found 3/31$725
This SmartFares deal was found by Cheapflights users on 3/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:20 pm
BOS
-
HKT
1 stop23h 30m
Etihad Airways
Wed 5/203:20 am
HKT
-
BOS
1 stop22h 20m
Etihad Airways
Deal found 3/28$728
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Wed 4/89:20 pm
BOS
-
HKT
1 stop22h 55m
Etihad Airways
Sun 5/173:20 am
HKT
-
BOS
1 stop22h 20m
Etihad Airways
Deal found 3/28$735
This oojo deal was found by Cheapflights users on 4/1. 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 5/174:25 pm
BOS
-
HKT
1 stop32h 50m
Etihad Airways
Wed 5/279:20 pm
HKT
-
BOS
1 stop28h 20m
Etihad Airways
Deal found 4/1$741
This Etihad Airways deal was found by Cheapflights users on 3/28. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:20 pm
BOS
-
HKT
1 stop34h 10m
Etihad Airways
Fri 5/223:20 pm
HKT
-
BOS
1 stop34h 20m
Etihad Airways
Deal found 3/28$747
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/109:20 pm
BOS
-
HKT
1 stop22h 55m
Etihad Airways
Sun 5/173:20 am
HKT
-
BOS
1 stop22h 20m
Etihad Airways
Deal found 3/28$775
This Etihad Airways deal was found by Cheapflights users on 3/28. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:20 pm
BOS
-
HKT
1 stop35h 00m
Etihad Airways
Sat 5/239:20 pm
HKT
-
BOS
1 stop28h 20m
Etihad Airways
Deal found 3/28$787
This Etihad Airways deal was found by Cheapflights users on 3/28. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:20 pm
BOS
-
HKT
1 stop22h 55m
Etihad Airways
Wed 5/209:20 pm
HKT
-
BOS
1 stop28h 20m
Etihad Airways
Deal found 3/28$811
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/109:20 pm
BOS
-
HKT
1 stop22h 55m
Etihad Airways
Sat 5/233:20 am
HKT
-
BOS
1 stop22h 20m
Etihad Airways
Deal found 3/28$815

Find flight deals from Boston to Ko Phi Phi

Keep the following information in mind while searching for Boston to Ko Phi Phi flight deals. Data was last updated April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$713
(flugladen.de)

One-way from

$386
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$1,070
Provider with most accurate pricing for Boston Logan Intl-Phuket City flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Phuket City flights.
From Boston Logan Intl to Ko Phi Phi
One-way flight from Boston Logan Intl to Ko Phi Phi
Highest demand for flights based on searches. 6% potential increase in price ($78 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 2, 2026.
Use the filters below to find and compare flights from Boston to Ko Phi Phi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Fri 5/1

4:25 pm-11:55 pm

1 stop20h 30m

Phuket City

Wed 5/6

3:20 am-2:40 pm

1 stop22h 20m

$750

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Sat 5/16

11:05 pm-8:00 pm

1 stop33h 55m

Phuket City

Sat 5/23

7:55 pm-2:10 pm

1 stop29h 15m

$1,231

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Mon 6/1

11:05 pm-2:05 pm

2 stops52h 00m

Phuket City

Tue 6/16

11:55 pm-2:10 pm

1 stop25h 15m

$1,236

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Thu 5/14

11:05 pm-12:00 pm

1 stop25h 55m

Phuket City

Thu 5/21

7:10 pm-2:10 pm

2 stops30h 00m

$1,282

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Thu 5/21

11:05 pm-6:30 pm

2 stops32h 25m

Phuket City

Sat 6/27

2:45 pm-2:10 pm

2 stops34h 25m

$1,445

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Tue 7/28

10:00 pm-7:45 am

1 stop22h 45m

Phuket City

Mon 8/17

10:30 am-3:15 pm

2 stops39h 45m

$1,470

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Wed 7/22

4:25 pm-7:35 am

1 stop28h 10m

Phuket City

Fri 8/14

9:25 am-2:40 pm

1 stop40h 15m

$1,507

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Sat 9/26

8:15 pm-4:15 pm

3 stops33h 00m

Phuket City

Sat 10/3

12:55 pm-6:39 am

3 stops28h 44m

$1,550

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Sat 9/26

10:00 pm-5:25 pm

2 stops32h 25m

Phuket City

Sat 10/3

2:45 pm-3:15 pm

3 stops35h 30m

$1,554

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Fri 9/25

10:00 pm-5:25 pm

2 stops32h 25m

Phuket City

Fri 10/2

2:45 pm-3:15 pm

3 stops35h 30m

$1,554

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Ko Phi Phi. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Boston to Ko Phi Phi, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Boston to Ko Phi Phi (average of $630). Flying from Boston to Ko Phi Phi in July is currently the most expensive (average of $1,155). 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.

How much does it cost to fly round-trip from Boston 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 April 2, 2026.
Peruse reviews from past customers who have flown with Emirates,Cathay Pacific, andQatar Airways from Boston to Ko Phi Phi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Related info for your journey

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

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Ko Phi Phi from Boston. Booking flights from Logan Intl (BOS) to Ko Phi Phi should be relatively easy as there are 0 daily outbound flights to Ko Phi Phi from 7 different airlines.

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

    For as low as $750, Etihad Airways can have you in Ko Phi Phi from Boston in 20h 30m. The distance between Boston and Ko Phi Phi is about 8878 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $398 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Qatar Airways and Cathay Pacific, with prices starting from $457 and $463, respectively.

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Ko Phi Phi?

    Currently, March is the cheapest month in which you can book a flight from Boston to Ko Phi Phi (average of $630). Flying from Boston to Ko Phi Phi in July is currently the most expensive (average of $1,155). 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 Boston to Ko Phi Phi

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Boston to Ko Phi Phi

Discover the top 7 airlines that operate flights from Boston 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 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$723Average$1,266FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$757Average$1,035FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$767Average$1,516FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$836Average$1,077FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$892Average$996FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$1,093Average$1,827FlexibilityNo cancel feeOn-time62%
EmiratesCheapest$1,110Average$1,303FlexibilityNo cancel feeOn-time75%

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