$423+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HKT
Mar 9 — Mar 161
1 adult, Economy
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Cheapest flights from Boston to Ko Phi PhiExplore 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 February 7, 2026.
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 February 7, 2026.
This ScholarTrip deal was found by Cheapflights users on 2/3. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:45 am
BOS
- HKT
1 stop28h 35m
Cathay Pacific
Tue 4/2111:50 am
HKT
- BOS
1 stop22h 15m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$749
This ScholarTrip deal was found by Cheapflights users on 2/3. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:45 am
BOS
- HKT
1 stop22h 05m
Cathay Pacific
Tue 4/2111:50 am
HKT
- BOS
1 stop22h 15m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$799
This ScholarTrip deal was found by Cheapflights users on 2/3. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:30 am
BOS
- HKT
1 stop22h 50m
Cathay Pacific
Tue 3/2412:20 pm
HKT
- BOS
1 stop21h 40m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$824
This oojo deal was found by Cheapflights users on 2/5. 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 stop39h 00m
Etihad Airways
Tue 5/129:25 am
HKT
- BOS
1 stop40h 15m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$837
This Gotogate deal was found by Cheapflights users on 2/6. 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.
Sun 5/104:25 pm
BOS
- HKT
1 stop39h 00m
Etihad Airways
Tue 5/199:25 am
HKT
- BOS
1 stop40h 15m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$844
This Flightnetwork deal was found by Cheapflights users on 2/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:40 pm
BOS
- HKT
1 stop19h 55m
Etihad Airways
Fri 4/39:20 pm
HKT
- BOS
1 stop28h 20m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$860
This IEagle deal was found by Cheapflights users on 2/5. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:00 pm
BOS
- HKT
1 stop22h 50m
Qatar Airways
Thu 10/18:30 pm
HKT
- BOS
1 stop29h 45m
Qatar Airways
Deal found 2/5![Qatar Airways logo]()
$869
This IEagle deal was found by Cheapflights users on 2/5. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:05 pm
BOS
- HKT
1 stop21h 45m
Qatar Airways
Wed 12/28:55 am
HKT
- BOS
1 stop41h 25m
Qatar Airways
Deal found 2/5![Qatar Airways logo]()
$872
This ScholarTrip deal was found by Cheapflights users on 2/2. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:45 am
BOS
- HKT
1 stop22h 05m
Cathay Pacific
Thu 5/711:50 am
HKT
- BOS
1 stop22h 15m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$874
This Trip.com deal was found by Cheapflights users on 2/4. 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.
Sat 9/51:45 am
BOS
- HKT
1 stop28h 35m
Cathay Pacific
Sat 9/1211:50 am
HKT
- BOS
1 stop22h 15m
Cathay Pacific
Deal found 2/4![Cathay Pacific logo]()
$883
This Flightnetwork deal was found by Cheapflights users on 2/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:45 am
BOS
- HKT
1 stop28h 35m
Cathay Pacific
Tue 9/2211:50 am
HKT
- BOS
1 stop22h 15m
Cathay Pacific
Deal found 2/6![Cathay Pacific logo]()
$886
This oojo deal was found by Cheapflights users on 2/2. 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 4/3010:00 pm
BOS
- HKT
1 stop33h 10m
Qatar Airways
Thu 5/78:30 pm
HKT
- BOS
1 stop29h 35m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$890
Best flights from Boston to Ko Phi PhiDiscover carefully curated flight deals from Boston to Ko Phi Phi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 7, 2026.
Discover carefully curated flight deals from Boston to Ko Phi Phi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 7, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 4/75:35 am
BOS
- HKT
2 stops29h 35m
Delta
Tue 4/1411:25 pm
HKT
- BOS
2 stops29h 34m
Delta
Deal found 2/3![Delta logo]()
$896
This Flightnetwork deal was found by Cheapflights users on 2/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:40 pm
BOS
- HKT
1 stop20h 00m
Etihad Airways
Mon 4/69:20 pm
HKT
- BOS
1 stop28h 20m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$903
This Korean Air deal was found by Cheapflights users on 2/5. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:59 pm
BOS
- HKT
2 stops38h 11m
Korean Air
Thu 5/711:25 pm
HKT
- BOS
2 stops27h 35m
Korean Air
Deal found 2/5![Korean Air logo]()
$973
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 4/145:40 am
BOS
- HKT
2 stops29h 30m
Delta
Tue 4/2111:25 pm
HKT
- BOS
2 stops35h 34m
Delta
Deal found 2/3![Delta logo]()
$896
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 4/167:10 am
BOS
- HKT
2 stops28h 00m
Delta
Sat 4/2511:25 pm
HKT
- BOS
2 stops36h 57m
Delta
Deal found 2/3![Delta logo]()
$932
This Delta deal was found by Cheapflights users on 2/6. 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.
Sun 3/16:57 pm
BOS
- HKT
2 stops39h 13m
Delta
Tue 3/1011:40 pm
HKT
- BOS
2 stops35h 19m
Delta
Deal found 2/6![Delta logo]()
$952
This Delta deal was found by Cheapflights users on 2/6. 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.
Tue 5/57:37 am
BOS
- HKT
2 stops27h 33m
Delta
Tue 5/1211:25 pm
HKT
- BOS
2 stops36h 58m
Delta
Deal found 2/6![Delta logo]()
$968
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 4/178:15 am
BOS
- HKT
2 stops26h 55m
Delta
Tue 4/2111:25 pm
HKT
- BOS
2 stops35h 34m
Delta
Deal found 2/3![Delta logo]()
$968
This Delta deal was found by Cheapflights users on 2/6. 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 5/46:45 pm
BOS
- HKT
2 stops40h 25m
Delta
Wed 5/1311:25 pm
HKT
- BOS
2 stops33h 53m
Delta
Deal found 2/6![Delta logo]()
$973
This Delta deal was found by Cheapflights users on 2/4. 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.
Fri 4/38:45 pm
BOS
- HKT
2 stops38h 25m
Delta
Tue 4/1411:25 pm
HKT
- BOS
2 stops34h 11m
Delta
Deal found 2/4![Delta logo]()
$982
Last-minute flights from Boston to Ko Phi PhiDiscover last-minute flight deals from Boston to Ko Phi Phi. Data last updated February 7, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Ko Phi Phi. Data last updated February 7, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/5. 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 3/104:40 pm
BOS
- HKT
1 stop38h 15m
Etihad Airways
Mon 3/163:10 am
HKT
- BOS
1 stop23h 00m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$937
This ScholarTrip deal was found by Cheapflights users on 2/3. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:30 am
BOS
- HKT
1 stop22h 50m
Cathay Pacific
Tue 3/2412:20 pm
HKT
- BOS
1 stop21h 40m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$824
This oojo deal was found by Cheapflights users on 2/4. 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 3/154:40 pm
BOS
- HKT
1 stop19h 55m
Etihad Airways
Fri 3/203:10 am
HKT
- BOS
1 stop23h 00m
Etihad Airways
Deal found 2/4![Etihad Airways logo]()
$935
This Justfly.com deal was found by Cheapflights users on 2/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:40 pm
BOS
- HKT
1 stop26h 35m
Etihad Airways
Tue 3/249:00 pm
HKT
- BOS
1 stop29h 10m
Etihad Airways
Deal found 2/4![Etihad Airways logo]()
$934
This Gotogate deal was found by Cheapflights users on 2/3. 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.
Wed 3/184:40 pm
BOS
- HKT
2 stops29h 55m
Etihad Airways
Tue 3/2412:25 am
HKT
- BOS
1 stop25h 45m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$942
This IEagle deal was found by Cheapflights users on 2/5. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:40 pm
BOS
- HKT
1 stop22h 10m
Qatar Airways
Tue 4/2110:30 am
HKT
- BOS
2 stops39h 35m
Qatar Airways
Deal found 2/5![Qatar Airways logo]()
$941
This Flightnetwork deal was found by Cheapflights users on 2/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:40 pm
BOS
- HKT
1 stop19h 55m
Etihad Airways
Fri 4/39:20 pm
HKT
- BOS
1 stop28h 20m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$860
This Flightnetwork deal was found by Cheapflights users on 2/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:40 pm
BOS
- HKT
1 stop20h 00m
Etihad Airways
Mon 4/69:20 pm
HKT
- BOS
1 stop28h 20m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$903
This oojo deal was found by Cheapflights users on 2/5. 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 3/314:25 pm
BOS
- HKT
1 stop28h 10m
Etihad Airways
Tue 5/59:25 am
HKT
- BOS
1 stop40h 15m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$837
This oojo deal was found by Cheapflights users on 2/3. 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 3/3110:00 pm
BOS
- HKT
1 stop28h 40m
Qatar Airways
Tue 5/59:20 am
HKT
- BOS
1 stop40h 45m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$931
This Delta deal was found by Cheapflights users on 2/4. 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.
Tue 3/317:15 am
BOS
- HKT
2 stops27h 55m
Delta
Tue 5/511:25 pm
HKT
- BOS
1 stop21h 55m
Delta
Deal found 2/4![Delta logo]()
$936
One-way flights from Boston to Ko Phi PhiSearch for one-way flight options from Boston to Ko Phi Phi. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.
Search for one-way flight options from Boston to Ko Phi Phi. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.
This Mytrip deal was found by Cheapflights users on 2/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:25 pm
BOS
- HKT
1 stop28h 10m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$423
This SmartFares deal was found by Cheapflights users on 2/4. 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.
Thu 3/53:40 pm
BOS
- HKT
1 stop26h 35m
Etihad Airways
Deal found 2/4![Etihad Airways logo]()
$424
This oojo deal was found by Cheapflights users on 2/3. 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 3/314:25 pm
BOS
- HKT
1 stop28h 10m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$430
This Trip.com deal was found by Cheapflights users on 2/5. 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 3/224:40 pm
BOS
- HKT
2 stops40h 30m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$444
This Trip.com deal was found by Cheapflights users on 2/5. 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.
Wed 3/114:40 pm
BOS
- HKT
2 stops27h 05m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Mon 4/2012:55 pm
BOS
- HKT
2 stops40h 10m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$463
This SmartFares deal was found by Cheapflights users on 2/4. 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.
Fri 3/63:40 pm
BOS
- HKT
1 stop19h 55m
Etihad Airways
Deal found 2/4![Etihad Airways logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Tue 3/109:02 am
BOS
- HKT
3 stops39h 18m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$466
This Justfly.com deal was found by Cheapflights users on 2/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:25 pm
BOS
- HKT
1 stop28h 10m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$470
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 February 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $749 (ScholarTrip) |
One-way from | $423 (Mytrip) |
Popular in | December |
Cheapest in | October |
Average price | $1,018 |
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 February 7, 2026.
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
Tue 4/7
5:35 am-10:10 pm
2 stops29h 35m
Phuket City
Tue 4/14
11:25 pm-5:59 pm
2 stops29h 34m
$896
BostonPhuket City
BOS - HKT
BOSHKT
Boston Logan Intl
Tue 4/14
5:40 am-10:10 pm
2 stops29h 30m
Phuket City
Tue 4/21
11:25 pm-11:59 pm
2 stops35h 34m
$896
BostonPhuket City
BOS - HKT
BOSHKT
Boston Logan Intl
Sat 3/28
4:40 pm-11:40 pm
1 stop20h 00m
Phuket City
Mon 4/6
9:20 pm-2:40 pm
1 stop28h 20m
$903
BostonPhuket City
BOS - HKT
BOSHKT
Boston Logan Intl
Thu 4/16
7:10 am-10:10 pm
2 stops28h 00m
Phuket City
Sat 4/25
11:25 pm-1:22 am
2 stops36h 57m
$932
BostonPhuket City
BOS - HKT
BOSHKT
Boston Logan Intl
Sun 3/1
6:57 pm-10:10 pm
2 stops39h 13m
Phuket City
Tue 3/10
11:40 pm-11:59 pm
2 stops35h 19m
$952
BostonPhuket City
BOS - HKT
BOSHKT
Boston Logan Intl
Tue 5/5
7:37 am-10:10 pm
2 stops27h 33m
Phuket City
Tue 5/12
11:25 pm-1:23 am
2 stops36h 58m
$968
BostonPhuket City
BOS - HKT
BOSHKT
Boston Logan Intl
Fri 4/17
8:15 am-10:10 pm
2 stops26h 55m
Phuket City
Tue 4/21
11:25 pm-11:59 pm
2 stops35h 34m
$968
BostonPhuket City
BOS - HKT
BOSHKT
Boston Logan Intl
Thu 4/30
8:59 pm-10:10 pm
2 stops38h 11m
Phuket City
Thu 5/7
11:25 pm-4:00 pm
2 stops27h 35m
$973
BostonPhuket City
BOS - HKT
BOSHKT
Boston Logan Intl
Mon 5/4
6:45 pm-10:10 pm
2 stops40h 25m
Phuket City
Wed 5/13
11:25 pm-10:18 pm
2 stops33h 53m
$973
BostonPhuket City
BOS - HKT
BOSHKT
Boston Logan Intl
Fri 4/3
8:45 pm-10:10 pm
2 stops38h 25m
Phuket City
Tue 4/14
11:25 pm-10:36 pm
2 stops34h 11m
$982
Showing 1-10 of 20 results
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.
BOS-HKT
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
BOS-K33
BOS-HKT
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 January 30, 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 68 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 December is currently the most expensive (average of $1,197). 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.
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 7, 2026.
Peruse reviews from past customers who have flown with Delta, Cathay Pacific, and Qatar 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.
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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Alternative routes for Boston to Ko Phi Phi
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Complete your trip
Complete your trip to Ko Phi Phi by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Ko Phi Phi by cabin class
Find flights from Boston to Ko Phi Phi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Ko Phi Phi flights
Browse other Boston and Ko Phi Phi flight options. Last updated on February 7, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on February 7, 2026.
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Boston to Ko Phi Phi flights
Consider these flights traveling from Boston to Ko Phi Phi.
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 February 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$648 | Average$1,043 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$767 | Average$1,516 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$792 | Average$1,054 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$873 | Average$1,057 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$892 | Average$997 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,080 | Average$1,277 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,110 | Average$1,303 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,112 | Average$1,827 | FlexibilityNo cancel fee | On-time62% |