HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Thailand

$474+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$898
(oojo)

One-way from

$474
(FlightHub)

Popular in

August

Cheapest in

September

Average price

$1,677
From Philadelphia to Thailand
Search Deals
One-way flight from Philadelphia to Thailand
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This oojo deal was found by Cheapflights users on 6/10. 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.
Sun 8/318:25 pmPHL - BKK
1 stop30h 00mQatar Airways
Mon 9/88:00 pmBKK - PHL
1 stop24h 00mQatar Airways
Deal found 6/10$898
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1212:38 pmPHL - BKK
2 stops30h 22mANA
Tue 9/29:35 pmBKK - PHL
2 stops30h 46mANA
Deal found 6/11$925
This Delta deal was found by Cheapflights users on 6/12. 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 10/276:15 pmPHL - BKK
2 stops42h 05mDelta
Wed 11/51:00 amBKK - PHL
2 stops34h 43mDelta
Deal found 6/12$928
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:00 amPHL - BKK
2 stops32h 05mKorean Air
Wed 9/179:40 pmBKK - PHL
2 stops30h 37mKorean Air
Deal found 6/10$931
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 8/46:52 pmPHL - BKK
3 stops42h 03mUnited Airlines
Wed 9/39:35 amBKK - PHL
2 stops39h 42mUnited Airlines
Deal found 6/9$932
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sun 9/76:00 amPHL - CNX
2 stops28h 55mKorean Air
Wed 9/1711:15 pmCNX - PHL
2 stops29h 02mKorean Air
Deal found 6/11$974
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sun 10/268:50 pmPHL - HKT
1 stop29h 05mQatar Airways
Sun 11/212:50 amHKT - PHL
1 stop44h 10mQatar Airways
Deal found 6/11$979
This Iberia deal was found by Cheapflights users on 6/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:55 pmPHL - HKT
2 stops30h 00mIberia
Tue 11/118:20 amHKT - PHL
2 stops43h 15mIberia
Deal found 6/12$989
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:30 pmPHL - BKK
2 stops28h 25mMultiple Airlines
Thu 10/28:00 pmBKK - PHL
1 stop24h 00mMultiple Airlines
Deal found 6/10$1,023
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:00 pmPHL - HKT
2 stops41h 40mDelta
Wed 11/1211:20 pmHKT - PHL
2 stops36h 23mDelta
Deal found 6/11$1,028
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:35 pmPHL - BKK
2 stops34h 10mChina Airlines
Wed 12/32:35 amBKK - PHL
2 stops39h 26mChina Airlines
Deal found 6/11$1,029
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:58 pmPHL - BKK
2 stops31h 07mEVA Air
Sun 11/92:15 amBKK - PHL
2 stops39h 25mEVA Air
Deal found 6/11$1,083

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 June 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

Sun 8/31

8:25 pm-1:25 pm

1 stop30h 00m

Bangkok Suvarnabhumi

Mon 9/8

8:00 pm-9:00 am

1 stop24h 00m

$898

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 8/12

12:38 pm-6:00 am

2 stops30h 22m

Bangkok Suvarnabhumi

Tue 9/2

9:35 pm-5:21 pm

2 stops30h 46m

$925

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 10/27

6:15 pm-11:20 pm

2 stops42h 05m

Bangkok Suvarnabhumi

Tue 11/4

11:15 pm-5:29 pm

2 stops30h 14m

$928

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 9/9

6:00 am-1:05 am

2 stops32h 05m

Bangkok Suvarnabhumi

Wed 9/17

9:40 pm-5:17 pm

2 stops30h 37m

$931

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 8/4

6:52 pm-11:55 pm

3 stops42h 03m

Bangkok Suvarnabhumi

Wed 9/3

9:35 am-2:17 pm

2 stops39h 42m

$932

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sun 9/7

6:00 am-9:55 pm

2 stops28h 55m

Chiang Mai

Wed 9/17

11:15 pm-5:17 pm

2 stops29h 02m

$974

PhiladelphiaPhuket City

PHL - HKT

PHLHKT

Philadelphia

Mon 9/1

8:25 pm-6:50 pm

1 stop35h 25m

Phuket City

Tue 9/9

8:25 pm-9:00 am

1 stop23h 35m

$979

PhiladelphiaPhuket City

PHL - HKT

PHLHKT

Philadelphia

Wed 11/5

6:55 pm-12:55 pm

2 stops30h 00m

Phuket City

Tue 11/11

8:20 am-3:35 pm

2 stops43h 15m

$989

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 9/24

8:30 pm-11:55 am

2 stops28h 25m

Bangkok Suvarnabhumi

Thu 10/2

8:00 pm-9:00 am

1 stop24h 00m

$1,023

PhiladelphiaPhuket City

PHL - HKT

PHLHKT

Philadelphia

Tue 11/4

4:00 pm-9:40 pm

2 stops41h 40m

Phuket City

Wed 11/12

11:20 pm-11:43 pm

2 stops36h 23m

$1,028

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 45 results
1
2
3
...
5

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, March is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $953). Flying from Philadelphia to Thailand in December is currently the most expensive (average of $1,574). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Thailand as you normally would.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thailand ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Thailand when rainfall is around 0.4 in.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 June 12, 2025.
To help decide which airline to fly from Philadelphia to Thailand, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • 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 $474. However, be on the lookout for offers from Japan Airlines and ANA, 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 - Bangkok Don Mueang Intl or Philadelphia - Phuket City, 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, March is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $953). Flying from Philadelphia to Thailand in December is currently the most expensive (average of $1,574). 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 Suvarnabhumi flights
LaGuardia to Haneda flights
LaGuardia to Narita flights
Dulles Intl to Haneda flights
John F Kennedy Intl to Hong Kong flights
Newark to New Delhi flights
Newark to Suvarnabhumi flights
John F Kennedy Intl to Incheon Intl flights
John F Kennedy Intl to Hongqiao Intl flights
John F Kennedy Intl to Taiwan Taoyuan Intl flights
LaGuardia to Suvarnabhumi flights
John F Kennedy Intl to Manila flights
Dulles Intl to Narita flights
Newark to Mumbai flights
Dulles Intl to Suvarnabhumi flights
John F Kennedy Intl to Mumbai flights
John F Kennedy Intl to Ahmedabad flights
LaGuardia to New Delhi flights
John F Kennedy Intl to New Delhi flights
Newark to Ahmedabad flights
Reagan-National to Narita flights
Reagan-National to Haneda flights
Newark to Hongqiao Intl flights
Dulles Intl to Incheon Intl flights
Dulles Intl to Hyderabad flights
John F Kennedy Intl to Pu Dong flights
Newark to Manila flights
LaGuardia to Mumbai flights
Newark to Taiwan Taoyuan Intl flights
John F Kennedy Intl to Hyderabad flights
John F Kennedy Intl to Fuzhou flights
Reagan-National to Suvarnabhumi flights
John F Kennedy Intl to Singapore flights
Newark to Hyderabad flights
John F Kennedy Intl to Don Mueang Intl flights
John F Kennedy Intl to Denpasar flights
Newark to Hong Kong flights
Newark to Incheon Intl flights
John F Kennedy Intl to Sung Shan flights
Reagan-National to Hyderabad flights
John F Kennedy Intl to Dhaka flights
Dulles Intl to Ho Chi Minh City flights
LaGuardia to Hong Kong flights
LaGuardia to Incheon Intl flights
John F Kennedy Intl to Chennai flights
Dulles Intl to Taiwan Taoyuan Intl 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$883Average$1,341FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$911Average$1,501FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$932Average$1,261FlexibilityNo cancel feeOn-time81%
ANACheapest$1,024Average$1,290FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$1,052Average$1,735FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$1,054Average$1,132FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$1,089Average$1,167FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$1,111Average$1,187FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,112Average$1,999FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,256Average$1,448FlexibilityNo 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.