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$380+ Cheap flights from Philadelphia (PHL) to 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Philadelphia to Thailand

Cheapest flights from Philadelphia to Thailand
Explore the most affordable flight options available from Philadelphia to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:17 amPHL - BKK
2 stops41h 08mUnited Airlines
dom. 1/257:10 amBKK - PHL
2 stops26h 42mUnited Airlines
Deal found 12/9$1,149
This FlightHub deal was found by Cheapflights users on 12/11. 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.
mié. 12/316:35 amPHL - BKK
2 stops35h 55mANA
dom. 1/2510:25 pmBKK - PHL
2 stops35h 11mANA
Deal found 12/11$1,232
This KAYAK deal was found by Cheapflights users on 12/11. 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.
lun. 12/1510:15 amPHL - BKK
2 stops30h 55mANA
mié. 12/1710:25 pmBKK - PHL
2 stops27h 42mANA
Deal found 12/11$1,273
This KAYAK deal was found by Cheapflights users on 12/11. 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.
dom. 12/1410:15 amPHL - BKK
2 stops30h 55mANA
mar. 12/1610:25 pmBKK - PHL
2 stops27h 42mANA
Deal found 12/11$1,393
This Ovago deal was found by Cheapflights users on 12/11. 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.
mié. 12/3110:40 amPHL - BKK
2 stops44h 45mQatar Airways
dom. 1/258:15 amBKK - PHL
1 stop36h 45mQatar Airways
Deal found 12/11$1,406
This oojo deal was found by Cheapflights users on 12/10. 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. 12/147:40 pmPHL - BKK
1 stop29h 25mQatar Airways
mié. 12/248:30 pmBKK - PHL
1 stop24h 30mQatar Airways
Deal found 12/10$1,600
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/143:30 pmPHL - BKK
2 stops27h 00mAir Canada
mié. 12/248:15 amBKK - PHL
2 stops42h 35mAir Canada
Deal found 12/10$1,604
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/299:45 amPHL - BKK
2 stops55h 25mUnited Airlines
lun. 1/127:10 amBKK - PHL
2 stops28h 20mUnited Airlines
Deal found 12/10$1,609
This oojo deal was found by Cheapflights users on 12/10. 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.
jue. 12/117:40 pmPHL - HKT
1 stop22h 10mQatar Airways
jue. 12/189:50 pmHKT - PHL
2 stops47h 10mQatar Airways
Deal found 12/10$1,878
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:54 pmPHL - HKT
2 stops62h 41mMultiple Airlines
jue. 12/189:50 pmHKT - PHL
2 stops47h 10mMultiple Airlines
Deal found 12/10$1,952
This KAYAK deal was found by Cheapflights users on 12/11. 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.
jue. 12/257:00 amPHL - CNX
2 stops46h 00mMultiple Airlines
mar. 1/64:55 pmCNX - PHL
2 stops61h 08mMultiple Airlines
Deal found 12/11$2,239
This Mytrip deal was found by Cheapflights users on 12/11. 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.
lun. 12/297:50 amPHL - DMK
2 stops30h 55mMultiple Airlines
lun. 1/1211:50 pmDMK - PHL
3 stops34h 56mMultiple Airlines
Deal found 12/11$2,450

Find flight deals from Philadelphia to Thailand

Keep the following information in mind while searching for Philadelphia to Thailand flight deals. Data was last updated diciembre 12, 2025.

Round-trip from

$784
(United Airlines)

One-way from

$380
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,281
From Philadelphia to Thailand
Search Deals
One-way flight from Philadelphia to Thailand
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($263 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Thailand 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Thailand that are best for you.

Fly from

Philadelphia

Fly to

Thailand

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

vie. 1/23

10:10 am-11:25 am

3 stops37h 15m

Bangkok Suvarnabhumi

sáb. 1/31

4:55 pm-9:38 am

3 stops28h 43m

$787

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

mié. 1/28

8:05 am-11:25 am

3 stops39h 20m

Bangkok Suvarnabhumi

vie. 2/27

4:55 pm-2:24 pm

3 stops33h 29m

$823

PhiladelphiaPhuket City

PHL - HKT

PHLHKT

Philadelphia

sáb. 5/2

4:45 pm-10:10 pm

2 stops42h 25m

Phuket City

lun. 5/11

11:25 pm-5:22 pm

2 stops28h 57m

$840

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

mié. 1/28

10:30 am-11:25 am

3 stops36h 55m

Bangkok Suvarnabhumi

jue. 2/5

4:55 pm-9:52 pm

2 stops40h 57m

$876

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

vie. 2/27

5:31 am-12:45 am

2 stops31h 14m

Bangkok Suvarnabhumi

vie. 3/6

12:55 am-7:50 pm

2 stops30h 55m

$879

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

vie. 2/6

6:02 am-12:45 am

2 stops30h 43m

Bangkok Suvarnabhumi

sáb. 2/14

11:15 pm-6:50 pm

2 stops31h 35m

$879

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

lun. 1/26

6:00 am-12:45 am

2 stops30h 45m

Bangkok Suvarnabhumi

mar. 2/24

12:55 am-4:32 pm

2 stops27h 37m

$879

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

vie. 3/6

8:00 am-10:55 pm

2 stops26h 55m

Chiang Mai

jue. 3/12

12:15 am-3:50 pm

2 stops26h 35m

$879

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

jue. 3/5

6:00 am-10:55 pm

2 stops28h 55m

Chiang Mai

mié. 3/11

12:15 am-8:52 pm

2 stops31h 37m

$879

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

sáb. 3/7

8:00 am-10:55 pm

2 stops26h 55m

Chiang Mai

vie. 3/13

12:15 am-6:20 pm

2 stops29h 05m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 60 results
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Best time to book a flight from Philadelphia to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Philadelphia 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 Philadelphia to Thailand

What is the cheapest month to book a flight from Philadelphia to Thailand?

Currently, July is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $610). Flying from Philadelphia to Thailand in May is currently the most expensive (average of $770). 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 PHL to TH?

Find hourly flight availability from Philadelphia to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

It’s typically best to fly out from Philadelphia to Thailand in the evening. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Philadelphia to Thailand?

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

Travelers seeking maximum savings on their Philadelphia to Thailand flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated diciembre 12, 2025.
Get a feel of what it's like to fly with ANA, Qatar Airways, and United Airlines from Philadelphia to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,021 reviews

Entertainment

7.9

Food

7.7

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
ANA
8.4
Very good
1,021 reviews
ANA
8.4
Very good
1,021 reviews

Entertainment

7.9

Food

7.7

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Qatar Airways
7.4
Good
3,677 reviews
ANA
8.4
Very good
1,021 reviews

Entertainment

7.9

Food

7.7

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
United Airlines
7.4
Good
9,093 reviews
ANA
8.4
Very good
1,021 reviews

Entertainment

7.9

Food

7.7

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
American Airlines
7.2
Good
11,049 reviews
ANA
8.4
Very good
1,021 reviews

Entertainment

7.9

Food

7.7

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Air Canada
7.1
Good
10,517 reviews
ANA
8.4
Very good
1,021 reviews

Entertainment

7.9

Food

7.7

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Thailand. 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 Philadelphia to Thailand?

    Most people fly from Philadelphia (PHL) if they book a flight from Philadelphia to Thailand. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • How long is the flight from Philadelphia to Thailand?

    United Airlines, Korean Air, and Delta can get you from Philadelphia to Thailand in just under 31h 14m. Your travel time can differ by up to 11h 11m. Philadelphia and Thailand are separated by a distance of 8720 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 Philadelphia to Thailand one-way?

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $410. However, be on the lookout for offers from United Airlines and Japan Airlines, as they are both options that can get you from Philadelphia to Thailand for a low price.

  • What are the most popular routes from Philadelphia to Thailand?

    While some choose either Philadelphia - Phuket City or Philadelphia - Chiang Mai, Philadelphia - Bangkok Suvarnabhumi is the most popular route from Philadelphia to Thailand.

  • Can I find deals for flights from Philadelphia to Thailand that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Thailand flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Thailand.

  • Can I find deals for business class flights from Philadelphia to Thailand?

    Yes. Cheapflights offers flight deals from Philadelphia to Thailand 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 Philadelphia to Thailand?

    Currently, July is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $610). Flying from Philadelphia to Thailand in May is currently the most expensive (average of $770). 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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Alternative routes for Philadelphia to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Philadelphia to Thailand

Discover the top 10 airlines that operate flights from Philadelphia to Thailand. 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$839Average$1,091FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$848Average$1,268FlexibilityNo cancel feeOn-time68%
ANACheapest$855Average$1,093FlexibilityNo cancel feeOn-time80%
DeltaCheapest$878Average$997FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$883Average$1,166FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$983Average$1,575FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$1,054Average$1,093FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$1,085Average$1,189FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,089Average$1,145FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$1,253Average$1,488FlexibilityNo cancel feeOn-time72%

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