HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Thailand

$391+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Thailand with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to Thailand

Keep the following information in mind while searching for Philadelphia to Thailand flight deals. Data was last updated November 26, 2025.

Round-trip from

$835
(United Airlines)

One-way from

$391
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$1,158
From Philadelphia to Thailand
Search Deals
One-way flight from Philadelphia to Thailand
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($252 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 26, 2025.

This Justfly.com deal was found by Cheapflights users on 11/25. 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.
Thu 11/2710:05 amPHL - BKK
2 stops31h 05mANA
Tue 12/910:25 pmBKK - PHL
2 stops27h 43mANA
Deal found 11/25$931
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 11/2512:40 pmPHL - BKK
3 stops34h 45mUnited Airlines
Thu 12/44:55 pmBKK - PHL
3 stops33h 12mUnited Airlines
Deal found 11/24$948
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 11/2510:05 amPHL - BKK
3 stops37h 20mUnited Airlines
Tue 12/24:55 pmBKK - PHL
2 stops38h 46mUnited Airlines
Deal found 11/24$956
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 11/266:25 pmPHL - BKK
2 stops29h 00mUnited Airlines
Wed 12/34:55 pmBKK - PHL
3 stops35h 46mUnited Airlines
Deal found 11/25$957
This Ovago deal was found by Cheapflights users on 11/24. 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.
Tue 11/2510:05 amPHL - BKK
2 stops42h 15mANA
Tue 12/22:20 pmBKK - PHL
2 stops42h 50mANA
Deal found 11/24$958
This Gurufare deal was found by Cheapflights users on 11/25. 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.
Wed 11/2610:05 amPHL - BKK
2 stops42h 15mANA
Wed 12/32:20 pmBKK - PHL
2 stops35h 47mANA
Deal found 11/25$965
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Thu 11/2710:05 amPHL - BKK
3 stops61h 20mUnited Airlines
Tue 12/94:55 pmBKK - PHL
3 stops31h 12mUnited Airlines
Deal found 11/24$1,003
This Delta deal was found by Cheapflights users on 11/24. 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 11/306:00 amPHL - BKK
2 stops30h 55mDelta
Wed 12/102:05 amBKK - PHL
2 stops34h 46mDelta
Deal found 11/24$1,009
This Justfly.com deal was found by Cheapflights users on 11/24. 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.
Sun 11/307:30 pmPHL - BKK
1 stop28h 45mQatar Airways
Fri 12/129:05 amBKK - PHL
1 stop36h 15mQatar Airways
Deal found 11/24$1,024
This Delta deal was found by Cheapflights users on 11/24. 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 11/306:00 amPHL - BKK
2 stops30h 55mDelta
Sat 12/139:30 pmBKK - PHL
2 stops44h 20mDelta
Deal found 11/24$1,032
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Mon 12/16:25 pmPHL - BKK
2 stops29h 00mUnited Airlines
Sun 12/74:55 pmBKK - PHL
2 stops38h 46mUnited Airlines
Deal found 11/25$1,035
This Korean Air deal was found by Cheapflights users on 11/26. 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.
Fri 11/286:15 amPHL - HKT
2 stops27h 55mMultiple Airlines
Mon 12/811:40 pmHKT - PHL
2 stops25h 03mMultiple Airlines
Deal found 11/26$1,159

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 November 26, 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

Mon 2/23

10:06 am-5:10 am

2 stops31h 04m

Bangkok Suvarnabhumi

Tue 3/3

7:10 am-7:11 pm

2 stops24h 01m

$890

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Thu 2/19

6:20 pm-11:25 am

2 stops53h 05m

Bangkok Suvarnabhumi

Fri 2/27

4:55 pm-2:24 pm

3 stops33h 29m

$896

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 1/14

8:35 am-11:25 am

2 stops38h 50m

Bangkok Suvarnabhumi

Thu 1/22

4:55 pm-4:36 pm

3 stops35h 41m

$911

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Thu 4/23

8:25 am-9:45 pm

2 stops26h 20m

Bangkok Suvarnabhumi

Wed 5/6

11:30 pm-1:26 pm

2 stops24h 56m

$915

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 2/1

6:30 am-12:20 am

2 stops29h 50m

Bangkok Suvarnabhumi

Sun 3/1

4:55 pm-9:33 pm

2 stops40h 38m

$920

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sat 3/14

8:50 pm-6:40 am

1 stop22h 50m

Bangkok Suvarnabhumi

Sat 3/21

8:15 am-9:00 am

1 stop35h 45m

$921

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Fri 2/27

8:35 am-11:25 am

2 stops38h 50m

Bangkok Suvarnabhumi

Thu 4/2

3:40 pm-11:49 am

3 stops31h 09m

$921

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 2/9

8:35 am-11:25 am

2 stops38h 50m

Bangkok Suvarnabhumi

Fri 2/20

7:10 am-9:33 pm

2 stops26h 23m

$944

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sat 4/11

8:40 am-9:45 pm

2 stops26h 05m

Bangkok Suvarnabhumi

Mon 4/20

11:30 pm-3:47 pm

2 stops27h 17m

$955

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 3/1

3:05 pm-5:10 am

2 stops50h 05m

Bangkok Suvarnabhumi

Wed 4/1

3:40 pm-7:45 am

2 stops27h 05m

$958

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 56 results
1
2
3
...
6

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 $776). 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 November 26, 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 November 26, 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
1,010 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
1,010 reviews
ANA
8.4
Very good
1,010 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Qatar Airways
7.4
Good
3,675 reviews
ANA
8.4
Very good
1,010 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,046 reviews
ANA
8.4
Very good
1,010 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
American Airlines
7.2
Good
11,038 reviews
ANA
8.4
Very good
1,010 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Air Canada
7.1
Good
10,476 reviews
ANA
8.4
Very good
1,010 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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 Qatar Airways can get you from Philadelphia to Thailand in just under 26h 20m. Your travel time can differ by up to 11h 25m. 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 most popular routes from Philadelphia to Thailand?

    While some choose either Philadelphia - Phuket City or Philadelphia - Bangkok Don Mueang Intl, 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 $776). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Haneda flights
Newark to Haneda flights
Newark to Narita flights
John F Kennedy Intl to Narita flights
John F Kennedy Intl to Mumbai flights
Newark to New Delhi flights
John F Kennedy Intl to Suvarnabhumi flights
John F Kennedy Intl to New Delhi flights
Newark to Mumbai flights
LaGuardia to Haneda flights
LaGuardia to Narita flights
Dulles Intl to Haneda flights
John F Kennedy Intl to Ahmedabad flights
John F Kennedy Intl to Hong Kong flights
John F Kennedy Intl to Taiwan Taoyuan Intl flights
Newark to Suvarnabhumi flights
John F Kennedy Intl to Incheon Intl flights
Newark to Ahmedabad flights
John F Kennedy Intl to Manila flights
Dulles Intl to Suvarnabhumi flights
LaGuardia to New Delhi flights
LaGuardia to Mumbai flights
LaGuardia to Suvarnabhumi flights
Dulles Intl to Narita flights
John F Kennedy Intl to Dhaka flights
John F Kennedy Intl to Hyderabad flights
John F Kennedy Intl to Hongqiao Intl flights
Newark to Hyderabad flights
John F Kennedy Intl to Lahore flights
Dulles Intl to Hyderabad flights
Dulles Intl to New Delhi flights
Reagan-National to Narita flights
Reagan-National to Haneda flights
John F Kennedy Intl to Singapore flights
Dulles Intl to Incheon Intl flights
Reagan-National to Hyderabad flights
Newark to Manila flights
Newark to Hongqiao Intl flights
Newark to Taiwan Taoyuan Intl flights
Dulles Intl to Mumbai flights
Newark to Incheon Intl flights
Reagan-National to Suvarnabhumi flights
John F Kennedy Intl to Chennai flights
Reagan-National to New Delhi flights
John F Kennedy Intl to Bangalore flights
John F Kennedy Intl to Pu Dong flights
LaGuardia to Hyderabad flights
John F Kennedy Intl to Sung Shan flights
Newark to Bangalore flights
Newark to Dhaka flights

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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$842Average$1,098FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$847Average$1,287FlexibilityNo cancel feeOn-time68%
ANACheapest$855Average$1,072FlexibilityNo cancel feeOn-time80%
DeltaCheapest$878Average$997FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$883Average$1,160FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$983Average$1,586FlexibilityNo 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$1,583FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.