HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangkok

$386+ Cheap flights from Pennsylvania 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Bangkok 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 Pennsylvania to Bangkok

Cheapest flights from Pennsylvania to Bangkok
Explore the most affordable flight options available from Pennsylvania to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.

This lastminute.com deal was found by Cheapflights users on 4/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:10 pm
IAD
-
BKK
1 stop41h 05m
Etihad Airways
Mon 5/189:20 am
BKK
-
IAD
1 stop35h 25m
Etihad Airways
Deal found 4/28$864
This CrystalTravel deal was found by Cheapflights users on 4/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:10 pm
IAD
-
BKK
1 stop28h 35m
Etihad Airways
Mon 6/83:50 pm
BKK
-
IAD
1 stop28h 55m
Etihad Airways
Deal found 4/27$865
This FlightHub deal was found by Cheapflights users on 4/28. 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.
Wed 12/910:30 pm
IAD
-
BKK
2 stops45h 40m
Multiple Airlines
Wed 12/1612:15 pm
BKK
-
IAD
1 stop38h 25m
Multiple Airlines
Deal found 4/28$866
This Flightnetwork deal was found by Cheapflights users on 4/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:10 pm
IAD
-
BKK
1 stop28h 35m
Etihad Airways
Mon 5/189:00 pm
BKK
-
IAD
1 stop23h 45m
Etihad Airways
Deal found 4/26$873
This CrystalTravel deal was found by Cheapflights users on 4/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:35 pm
IAD
-
BKK
1 stop33h 10m
Etihad Airways
Thu 11/128:50 pm
BKK
-
IAD
1 stop24h 15m
Etihad Airways
Deal found 4/27$886
This Fareboom deal was found by Cheapflights users on 4/27. 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.
Sun 5/33:10 pm
IAD
-
BKK
1 stop41h 05m
Etihad Airways
Mon 6/19:15 am
BKK
-
IAD
1 stop35h 30m
Etihad Airways
Deal found 4/27$887
This FlightHub deal was found by Cheapflights users on 4/27. 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.
Sat 8/297:00 pm
JFK
-
BKK
1 stop31h 40m
SAUDIA
Wed 9/303:20 pm
BKK
-
JFK
1 stop34h 25m
SAUDIA
Deal found 4/27$888
This CrystalTravel deal was found by Cheapflights users on 4/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:10 pm
IAD
-
BKK
1 stop21h 40m
Etihad Airways
Wed 9/239:00 pm
BKK
-
IAD
1 stop23h 45m
Etihad Airways
Deal found 4/28$890
This CrystalTravel deal was found by Cheapflights users on 4/26. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:10 pm
IAD
-
BKK
1 stop28h 35m
Etihad Airways
Wed 9/303:05 pm
BKK
-
IAD
1 stop29h 40m
Etihad Airways
Deal found 4/26$891
This Gotogate deal was found by Cheapflights users on 4/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:00 pm
JFK
-
BKK
1 stop38h 45m
SAUDIA
Mon 10/193:20 pm
BKK
-
JFK
1 stop34h 25m
SAUDIA
Deal found 4/24$893
This Trip.com deal was found by Cheapflights users on 4/27. 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 9/97:00 pm
JFK
-
BKK
1 stop42h 05m
SAUDIA
Wed 9/233:20 pm
BKK
-
JFK
1 stop34h 25m
SAUDIA
Deal found 4/27$894
This Booking.com deal was found by Cheapflights users on 4/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:00 pm
JFK
-
BKK
1 stop31h 45m
Gulf Air
Sat 9/128:15 pm
BKK
-
JFK
1 stop24h 45m
Gulf Air
Deal found 4/24$898

Find flight deals from Pennsylvania to Bangkok

Keep the following information in mind while searching for Pennsylvania to Bangkok flight deals. Data was last updated April 29, 2026.

Round-trip from

$888
(FlightHub)

One-way from

$386
(CrystalTravel)

Popular in

June

Cheapest in

February

Average price

$1,173
From Pennsylvania to Bangkok
Search Deals
One-way flight from Pennsylvania to Bangkok
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($200 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 29, 2026.
Use the filters below to find and compare flights from Pennsylvania to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 9/2

3:10 pm-6:15 am

1 stop28h 05m

Bangkok Suvarnabhumi

Tue 11/3

5:40 pm-9:05 am

2 stops51h 25m

$965

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sun 10/25

2:30 pm-4:15 am

1 stop26h 45m

Bangkok Suvarnabhumi

Thu 10/29

10:10 am-12:45 pm

1 stop37h 35m

$1,053

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Sat 8/29

7:05 am-10:40 pm

2 stops28h 35m

Bangkok Suvarnabhumi

Wed 9/30

7:30 pm-11:20 pm

1 stop38h 50m

$1,059

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 9/13

8:30 pm-7:15 am

1 stop23h 45m

Bangkok Suvarnabhumi

Thu 9/17

8:00 pm-9:00 am

1 stop24h 00m

$1,114

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Thu 9/3

7:15 am-9:45 pm

2 stops27h 30m

Bangkok Suvarnabhumi

Sun 9/13

11:30 pm-9:48 pm

2 stops33h 18m

$1,127

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Wed 8/12

1:20 pm-11:35 pm

1 stop23h 15m

Bangkok Suvarnabhumi

Wed 8/26

9:50 am-6:17 am

2 stops31h 27m

$1,138
Quickest round-trip

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Sat 9/5

10:00 pm-6:20 am

1 stop21h 20m

Bangkok Suvarnabhumi

Sun 9/13

9:55 am-10:30 pm

1 stop23h 35m

$1,195

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 10/19

8:30 pm-1:25 pm

1 stop29h 55m

Bangkok Suvarnabhumi

Thu 10/22

8:00 pm-9:00 am

1 stop24h 00m

$1,212

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Sun 7/26

10:00 am-11:35 pm

2 stops26h 35m

Bangkok Suvarnabhumi

Fri 8/28

11:30 pm-3:25 pm

2 stops26h 55m

$1,233

New YorkBangkok

JFK - DMK

JFKDMK

New York John F Kennedy Intl

Mon 7/13

10:20 pm-11:25 am

2 stops26h 05m

Bangkok Don Mueang Intl

Mon 7/27

11:50 pm-6:55 pm

2 stops54h 05m

$1,243

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Pennsylvania to Bangkok

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

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

The price you pay for your flight from Pennsylvania to Bangkok may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Pennsylvania to Bangkok?

Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Bangkok (average of $529). Flying from Pennsylvania to Bangkok in June is currently the most expensive (average of $1,053). 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.

How much does it cost to fly round-trip from Pennsylvania to Bangkok?

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pennsylvania to Bangkok?

    For as low as $1,114, Etihad Airways can have you in Bangkok from Pennsylvania in 23h 45m. The distance between Pennsylvania and Bangkok is about 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 Pennsylvania to Bangkok one-way?

    To fly one-way, consider booking your trip with ANA, which is currently one of the cheapest options available, starting at $402. Qatar Airways flights start at $410 while deals on United Airlines start at $414 one-way.

  • What are the most popular routes from Pennsylvania to Bangkok?

    Most travelers choose New York John F Kennedy Intl - Bangkok Suvarnabhumi, Newark - Bangkok Suvarnabhumi or New York LaGuardia - Bangkok Suvarnabhumi when deciding on the best route from Pennsylvania to Bangkok.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Bangkok (average of $529). Flying from Pennsylvania to Bangkok in June is currently the most expensive (average of $1,053). 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.

Top 10 airlines flying from Pennsylvania to Bangkok

Discover the top 10 airlines that operate flights from Pennsylvania 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$697Average$1,026FlexibilityNo cancel feeOn-time81%
DeltaCheapest$714Average$927FlexibilityNo cancel feeOn-timeN/A
ANACheapest$763Average$1,108FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$795Average$1,088FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$826Average$1,120FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$857Average$1,472FlexibilityNo cancel feeOn-time67%
STARLUX AirlinesCheapest$915Average$1,358FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$937Average$1,068FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$958Average$1,070FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$980Average$1,272FlexibilityNo cancel feeOn-time71%

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.