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Ko Phi Phi

$490+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HKT
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Ko Phi Phi are usually found in September or February, booked 76 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap 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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$889
(oojo)

One-way from

$490
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$1,237
Provider with most accurate pricing for Boston Logan Intl-Phuket City flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Phuket City flights.
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From Boston Logan Intl to Ko Phi Phi
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One-way flight from Boston Logan Intl to Ko Phi Phi
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Highest demand for flights based on searches. 18% potential increase in price ($302 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

This oojo deal was found by Cheapflights users on 4/30. 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 9/1010:00 pmBOS - HKT
1 stop22h 50mQatar Airways
Tue 9/238:30 pmHKT - BOS
1 stop29h 35mQatar Airways
Deal found 4/30$889
This oojo deal was found by Cheapflights users on 4/30. 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 9/91:40 amBOS - HKT
1 stop22h 10mCathay Pacific
Tue 9/2311:50 amHKT - BOS
1 stop22h 10mCathay Pacific
Deal found 4/30$937
This KAYAK deal was found by Cheapflights users on 4/30. 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 12/25:00 pmBOS - HKT
2 stops40h 40mKorean Air
Wed 12/1011:20 pmHKT - BOS
1 stop21h 20mKorean Air
Deal found 4/30$987
This FlightHub deal was found by Cheapflights users on 4/30. 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 11/248:00 pmBOS - HKT
1 stop31h 45mTurkish Airlines
Thu 12/410:25 pmHKT - BOS
1 stop31h 40mTurkish Airlines
Deal found 4/30$1,014
This Delta deal was found by Cheapflights users on 4/30. 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.
Mon 11/243:05 pmBOS - HKT
2 stops42h 35mDelta
Thu 12/411:20 pmHKT - BOS
2 stops35h 21mDelta
Deal found 4/30$1,043
This Booking.com deal was found by Cheapflights users on 4/30. 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.
Mon 9/159:35 pmBOS - HKT
2 stops31h 10mIndiGo
Fri 9/191:30 pmHKT - BOS
2 stops41h 10mIndiGo
Deal found 4/30$1,060
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2312:30 amBOS - HKT
2 stops30h 30mMultiple Airlines
Thu 12/412:20 pmHKT - BOS
1 stop21h 40mMultiple Airlines
Deal found 4/30$1,193
This oojo deal was found by Cheapflights users on 4/30. 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 7/84:30 pmBOS - HKT
1 stop38h 55mEtihad Airways
Mon 7/2112:55 amHKT - BOS
1 stop25h 00mEtihad Airways
Deal found 4/30$1,239
This FlightHub deal was found by Cheapflights users on 4/30. 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 12/212:35 pmBOS - HKT
3 stops32h 40mSingapore Airlines
Wed 12/108:10 pmHKT - BOS
2 stops34h 21mSingapore Airlines
Deal found 4/30$1,290
This oojo deal was found by Cheapflights users on 4/30. 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 11/1910:10 pmBOS - HKT
2 stops25h 50mEmirates
Sat 11/297:50 pmHKT - BOS
2 stops30h 05mEmirates
Deal found 4/30$1,435
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 11/199:15 pmBOS - HKT
1 stop33h 40mAlaska Airlines
Sat 11/298:30 pmHKT - BOS
1 stop29h 25mAlaska Airlines
Deal found 4/30$1,439

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 May 1, 2025.
Use the filters below to find and compare flights from Boston to Ko Phi Phi that are best for you.

Fly from

Boston

Fly to

Ko Phi Phi

Route

Depart

Return

Price

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Wed 9/10

10:00 pm-7:50 am

1 stop22h 50m

Phuket City

Tue 9/23

8:30 pm-3:05 pm

1 stop29h 35m

$889

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Tue 9/9

1:40 am-10:50 am

1 stop22h 10m

Phuket City

Tue 9/23

11:50 am-11:00 pm

1 stop22h 10m

$937

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Mon 9/15

8:15 pm-10:10 pm

2 stops62h 55m

Phuket City

Fri 9/19

11:25 pm-10:10 am

1 stop21h 45m

$1,042

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Mon 9/15

9:35 pm-3:45 pm

2 stops31h 10m

Phuket City

Fri 9/19

1:30 pm-7:40 pm

2 stops41h 10m

$1,060

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Tue 7/8

4:30 pm-6:25 pm

1 stop38h 55m

Phuket City

Mon 7/21

12:55 am-2:55 pm

1 stop25h 00m

$1,239

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Mon 9/15

4:45 pm-9:05 am

3 stops29h 20m

Phuket City

Fri 9/19

11:40 am-6:05 am

2 stops29h 25m

$1,288

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Mon 8/4

8:54 pm-10:10 pm

2 stops38h 16m

Phuket City

Tue 8/19

11:25 pm-3:14 pm

2 stops26h 49m

$1,382

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Fri 5/30

11:05 pm-12:00 pm

1 stop25h 55m

Phuket City

Fri 6/6

7:55 pm-2:10 pm

1 stop29h 15m

$1,445

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Wed 9/10

4:45 pm-9:05 am

2 stops29h 20m

Phuket City

Tue 9/23

6:00 pm-4:13 pm

3 stops33h 13m

$1,463

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Sun 6/15

10:00 pm-7:50 am

1 stop22h 50m

Phuket City

Sun 6/22

8:30 pm-3:05 pm

1 stop29h 35m

$2,325

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 19 results
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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 April 25, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Ko Phi Phi, you should look to book at least 76 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, September is the cheapest month in which you can book a flight from Boston to Ko Phi Phi (average of $1,104). Flying from Boston 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 BOS to K33?

Find hourly flight availability from Boston 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 May 1, 2025.

When flying from Boston 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 Boston to Ko Phi Phi?

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

Travelers seeking maximum savings on their Boston to Ko Phi Phi flight should consider departing on Sunday evenings when fares are most often at their lowest. Thursday 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 May 1, 2025.
See what other customers who have flown with Korean Air, Singapore Airlines and Emirates from Boston to Ko Phi Phi have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,069 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

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.
Korean Air
8.4
Very good
1,069 reviews
Korean Air
8.4
Very good
1,069 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

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.
Singapore Airlines
8.1
Very good
1,292 reviews
Korean Air
8.4
Very good
1,069 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

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.
Emirates
8.0
Very good
3,216 reviews
Korean Air
8.4
Very good
1,069 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

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.
Delta
8.0
Very good
7,934 reviews
Korean Air
8.4
Very good
1,069 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

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.
Cathay Pacific
7.5
Good
855 reviews
Korean Air
8.4
Very good
1,069 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

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 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 8 different airlines.

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

    $501 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 IndiGo and Delta, with prices starting from $511 and $597, 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, September is the cheapest month in which you can book a flight from Boston to Ko Phi Phi (average of $1,104). Flying from Boston 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 8 airlines flying from Boston to Ko Phi Phi

Discover the top 8 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$852Average$1,026FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$959Average$1,553FlexibilityNo cancel feeOn-time68%
Etihad AirwaysCheapest$970Average$1,238FlexibilityNo cancel feeOn-time75%
DeltaCheapest$1,059Average$1,341FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,088Average$1,352FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,093Average$1,911FlexibilityNo cancel feeOn-time71%
IndiGoCheapest$1,148Average$1,333FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,151Average$1,573FlexibilityNo cancel feeOn-time75%

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