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$475+ Cheap flights from Philadelphia (PHL) to Bangkok

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Bangkok are usually found in February or September, booked 63 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Philadelphia to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 22, 2025.

Round-trip from

$877
(oojo)

One-way from

$475
(FlightHub)

Popular in

August

Cheapest in

February

Average price

$1,526
From Philadelphia to Bangkok
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One-way flight from Philadelphia to Bangkok
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Highest demand for flights based on searches. 8% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Philadelphia to Bangkok

Cheapest flights from Philadelphia to Bangkok
Explore the most affordable flight options available from Philadelphia to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This oojo deal was found by Cheapflights users on 4/22. 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 9/148:30 pmPHL - BKK
1 stop23h 50mQatar Airways
Tue 9/239:05 pmBKK - PHL
1 stop22h 55mQatar Airways
Deal found 4/22$873
This Travelocity deal was found by Cheapflights users on 4/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/143:25 pmPHL - BKK
2 stops27h 50mMultiple Airlines
Tue 9/238:00 pmBKK - PHL
1 stop24h 00mMultiple Airlines
Deal found 4/22$994
This Fareboom deal was found by Cheapflights users on 4/22. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:25 amPHL - BKK
2 stops45h 55mChina Airlines
Tue 10/2110:50 amBKK - PHL
2 stops30h 11mChina Airlines
Deal found 4/22$1,018
This Gurufare deal was found by Cheapflights users on 4/22. 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 9/149:15 pmPHL - BKK
2 stops30h 55mJapan Airlines
Tue 9/238:05 amBKK - PHL
2 stops25h 53mJapan Airlines
Deal found 4/22$1,066
This Delta deal was found by Cheapflights users on 4/22. 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 9/147:59 pmPHL - BKK
2 stops42h 06mDelta
Mon 9/222:35 amBKK - PHL
2 stops31h 22mDelta
Deal found 4/22$1,070
This Korean Air deal was found by Cheapflights users on 4/21. 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.
Mon 12/16:15 amPHL - BKK
2 stops30h 30mKorean Air
Sun 12/1411:15 pmBKK - PHL
2 stops25h 23mKorean Air
Deal found 4/21$1,071
This oojo deal was found by Cheapflights users on 4/22. 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 10/26:00 amPHL - BKK
2 stops30h 55mEtihad Airways
Thu 10/162:55 amBKK - PHL
2 stops30h 27mEtihad Airways
Deal found 4/22$1,072
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/299:33 amPHL - BKK
2 stops26h 27mAmerican Airlines
Wed 5/219:45 amBKK - PHL
2 stops25h 08mAmerican Airlines
Deal found 4/22$1,075
This Gurufare deal was found by Cheapflights users on 4/22. 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.
Fri 5/26:30 amPHL - BKK
2 stops36h 30mANA
Mon 5/121:55 pmBKK - PHL
2 stops42h 28mANA
Deal found 4/22$1,097
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 9/141:03 pmPHL - BKK
2 stops28h 32mUnited Airlines
Sat 9/209:35 amBKK - PHL
2 stops46h 56mUnited Airlines
Deal found 4/21$1,114
This oojo deal was found by Cheapflights users on 4/21. 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 9/86:58 pmPHL - BKK
2 stops29h 12mEVA Air
Sun 9/141:35 amBKK - PHL
2 stops39h 10mEVA Air
Deal found 4/21$1,136
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Thu 5/2211:05 amPHL - DMK
3 stops34h 10mMultiple Airlines
Thu 5/297:25 pmDMK - PHL
3 stops46h 05mMultiple Airlines
Deal found 4/22$1,476

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Bangkok 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 April 22, 2025.
Use the filters below to find and compare flights from Philadelphia to Bangkok that are best for you.

Fly from

Philadelphia

Fly to

Bangkok

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 5/4

8:40 pm-1:25 pm

1 stop29h 45m

Bangkok Suvarnabhumi

Mon 5/19

8:40 am-9:00 am

1 stop35h 20m

$877

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 5/6

6:00 am-11:55 pm

3 stops30h 55m

Bangkok Suvarnabhumi

Tue 5/20

5:05 am-8:25 pm

2 stops26h 20m

$1,057

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 4/29

8:45 am-3:10 pm

2 stops43h 25m

Bangkok Suvarnabhumi

Tue 5/20

8:05 am-7:27 am

2 stops34h 22m

$1,066

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 4/29

8:34 am-7:10 am

2 stops35h 36m

Bangkok Suvarnabhumi

Wed 5/21

8:55 pm-10:41 pm

2 stops36h 46m

$1,072

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 4/29

9:33 am-11:00 pm

2 stops26h 27m

Bangkok Suvarnabhumi

Wed 5/21

9:45 am-11:53 pm

2 stops25h 08m

$1,075

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Fri 5/2

6:30 am-6:00 am

2 stops36h 30m

Bangkok Suvarnabhumi

Mon 5/12

1:55 pm-9:23 pm

2 stops42h 28m

$1,097

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Fri 4/25

8:00 am-4:35 am

2 stops57h 35m

Bangkok Suvarnabhumi

Sun 5/4

7:00 am-5:39 am

2 stops33h 39m

$1,135

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Fri 5/2

6:53 pm-10:55 am

2 stops29h 02m

Bangkok Suvarnabhumi

Sun 5/11

1:35 am-5:44 am

2 stops39h 09m

$1,244

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 7/21

8:16 am-11:50 pm

2 stops28h 34m

Bangkok Suvarnabhumi

Tue 8/19

5:30 pm-2:50 pm

2 stops32h 20m

$1,403

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 5/5

6:53 pm-12:10 pm

2 stops30h 17m

Bangkok Suvarnabhumi

Sat 2/14

2:35 am-5:31 pm

2 stops50h 56m

$1,452

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 20 results
1
2

Best time to book a flight from Philadelphia to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok 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 Bangkok

How far ahead should I book a flight from Philadelphia to Bangkok?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Bangkok. Price data was last updated on April 18, 2025.

To ensure you get the cheapest price possible for a flight from Philadelphia to Bangkok, you should look to book at least 63 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 Philadelphia to Bangkok?

Currently, March is the cheapest month in which you can book a flight from Philadelphia to Bangkok (average of $958). Flying from Philadelphia to Bangkok 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 BKK?

Find hourly flight availability from Philadelphia to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 10% on flights from Philadelphia to Bangkok by exploring options for tickets at noon.

Rainfall in Bangkok by month

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

In terms of precipitation, rainfall in Bangkok 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 Bangkok when rainfall is around 0.4 in.

Temperature in Bangkok by month

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

If weather is an important factor for your trip to Bangkok, 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 Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated April 22, 2025.
To help decide which airline to fly from Philadelphia to Bangkok, see what other customers have to say about EVA Air, Japan Airlines and China Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
EVA Air
8.4
Very good
1,180 reviews
EVA Air
8.4
Very good
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Japan Airlines
8.3
Very good
1,450 reviews
EVA Air
8.4
Very good
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
China Airlines
8.3
Very good
727 reviews
EVA Air
8.4
Very good
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
ANA
8.3
Very good
847 reviews
EVA Air
8.4
Very good
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Cathay Pacific
7.5
Good
850 reviews
EVA Air
8.4
Very good
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Related info for your journey

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

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Bangkok. You should not have trouble finding flights to Bangkok from Philadelphia; the airport handles an average of 0 outbound flights to Bangkok per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the Philadelphia airport to Bangkok. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • What are the cheapest airlines flying from Philadelphia to Bangkok round-trip?

    Qatar Airways, at $877, was found to be the cheapest airline from Philadelphia to Bangkok.Alternate airlines to your destination round-trip include Japan Airlines and Etihad Airways. Qatar Airways is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Philadelphia to Bangkok one-way?

    The cheapest airlines for a one-way flight from Philadelphia to Bangkok are Qatar Airways ($475), China Airlines ($590), and Turkish Airlines ($600).

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Philadelphia to Bangkok (average of $958). Flying from Philadelphia to Bangkok 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

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Alternative routes for Philadelphia to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Suvarnabhumi flights
Newark to Suvarnabhumi flights
LaGuardia to Suvarnabhumi flights
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John F Kennedy Intl to Chiang Mai flights
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John F Kennedy Intl to Krabi flights
Newark to Chiang Mai flights
Newark to Krabi flights
LaGuardia to Chiang Mai flights
Dulles Intl to Chiang Mai flights
John F Kennedy Intl to Ko Samui flights
Newark to Ko Samui flights
Reagan-National to Chiang Mai flights
Pittsburgh to Phuket City flights
Philadelphia to Phuket City flights
Dulles Intl to Ko Samui flights
Harrisburg to Suvarnabhumi flights
Reagan-National to Ko Samui flights
Dulles Intl to Krabi flights
Philadelphia to Don Mueang Intl flights
Philadelphia to Krabi flights
Philadelphia to Chiang Mai flights
John F Kennedy Intl to Rayong flights
Scranton to Suvarnabhumi flights
Elmira to Suvarnabhumi flights
State College to Suvarnabhumi flights
Newark to Chiang Rai flights
John F Kennedy Intl to Chiang Rai flights
Reagan-National to Krabi flights

Top 9 airlines flying from Philadelphia to Bangkok

Discover the top 9 airlines that operate flights from Philadelphia to Bangkok. 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$814Average$1,342FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$999Average$1,401FlexibilityNo cancel feeOn-time68%
ANACheapest$1,062Average$1,330FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$1,089Average$1,172FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$1,090Average$1,243FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$1,142Average$1,261FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,256Average$1,448FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$1,427Average$1,832FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,591Average$1,999FlexibilityNo cancel feeOn-timeN/A

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