HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southeast Asia

$185+ Cheap flights from Pennsylvania to Southeast Asia

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Southeast Asia 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 Southeast Asia

Keep the following information in mind while searching for Pennsylvania to Southeast Asia flight deals. Data was last updated August 28, 2025.

Round-trip from

$722
(CrystalTravel)

One-way from

$185
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,206
From Pennsylvania to Southeast Asia
Search Deals
One-way flight from Pennsylvania to Southeast Asia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Pennsylvania to Southeast Asia

Cheapest flights from Pennsylvania to Southeast Asia
Explore the most affordable flight options available from Pennsylvania to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.

This KAYAK deal was found by Cheapflights users on 8/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/125:55 pmJFK - BKK
1 stop20h 55mKuwait Airways
Tue 10/283:00 amBKK - JFK
1 stop23h 20mKuwait Airways
Deal found 8/28$723
This oojo deal was found by Cheapflights users on 8/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:10 amJFK - BKK
1 stop28h 30mPhilippine Airlines
Wed 10/111:20 pmBKK - JFK
1 stop35h 20mPhilippine Airlines
Deal found 8/28$724
This Justfly.com deal was found by Cheapflights users on 8/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/301:30 amJFK - BKK
1 stop34h 40mAsiana Airlines
Wed 9/101:20 amBKK - JFK
1 stop32h 40mAsiana Airlines
Deal found 8/27$725
This oojo deal was found by Cheapflights users on 8/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:15 amJFK - BKK
1 stop22h 50mAsiana Airlines
Fri 11/2812:20 pmBKK - JFK
1 stop32h 55mAsiana Airlines
Deal found 8/27$726
This oojo deal was found by Cheapflights users on 8/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:30 amJFK - BKK
1 stop34h 40mAsiana Airlines
Wed 10/1511:55 amBKK - JFK
1 stop33h 20mAsiana Airlines
Deal found 8/27$727
This CheapOair deal was found by Cheapflights users on 8/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:30 amJFK - BKK
1 stop34h 40mAsiana Airlines
Fri 9/1211:55 amBKK - JFK
1 stop22h 05mAsiana Airlines
Deal found 8/26$728
This FlightHub deal was found by Cheapflights users on 8/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:15 amJFK - BKK
1 stop22h 50mAsiana Airlines
Wed 11/1911:55 pmBKK - JFK
1 stop21h 20mAsiana Airlines
Deal found 8/26$729
This Ovago deal was found by Cheapflights users on 8/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:50 pmJFK - BKK
1 stop18h 50mKuwait Airways
Tue 11/185:20 amBKK - JFK
1 stop22h 30mKuwait Airways
Deal found 8/26$730
This FlightHub deal was found by Cheapflights users on 8/28. 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.
Sat 10/412:35 amJFK - BKK
1 stop35h 35mAsiana Airlines
Tue 10/211:20 amBKK - JFK
1 stop32h 40mAsiana Airlines
Deal found 8/28$731
This lol.travel deal was found by Cheapflights users on 8/26. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/289:18 amLGA - BKK
2 stops32h 17mANA
Wed 9/101:55 pmBKK - LGA
2 stops41h 22mANA
Deal found 8/26$731
This IEagle deal was found by Cheapflights users on 8/26. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:50 pmJFK - BKK
1 stop18h 50mKuwait Airways
Tue 11/255:20 amBKK - JFK
1 stop22h 30mKuwait Airways
Deal found 8/26$732
This lol.travel deal was found by Cheapflights users on 8/26. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:30 pmJFK - BKK
1 stop29h 30mANA
Wed 9/101:55 pmBKK - JFK
1 stop32h 05mANA
Deal found 8/26$733

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Southeast Asia 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 August 28, 2025.
Use the filters below to find and compare flights from Pennsylvania to Southeast Asia that are best for you.

Fly from

Pennsylvania

Fly to

Southeast Asia

Route

Depart

Return

Price

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Thu 9/11

12:15 pm-11:10 pm

1 stop23h 55m

Bangkok Suvarnabhumi

Sun 9/21

1:20 am-11:00 pm

1 stop32h 40m

$737

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 11/24

11:15 am-10:05 pm

1 stop22h 50m

Bangkok Suvarnabhumi

Fri 12/5

12:20 pm-9:15 am

1 stop32h 55m

$743

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Thu 9/18

12:15 pm-11:10 pm

1 stop23h 55m

Bangkok Suvarnabhumi

Tue 12/9

11:55 pm-9:15 am

1 stop21h 20m

$743

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Sun 9/7

12:15 pm-11:10 pm

1 stop23h 55m

Bangkok Suvarnabhumi

Wed 12/3

12:20 pm-9:15 am

1 stop32h 55m

$743

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 9/8

1:30 pm-4:35 am

1 stop28h 05m

Bangkok Suvarnabhumi

Thu 9/25

9:35 am-10:55 pm

1 stop24h 20m

$744

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Wed 2/11

1:05 pm-5:10 am

1 stop28h 05m

Bangkok Suvarnabhumi

Wed 2/18

9:25 am-9:35 pm

1 stop24h 10m

$746

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Thu 9/11

6:29 am-11:25 pm

2 stops29h 56m

Bangkok Suvarnabhumi

Mon 9/22

9:50 am-11:50 pm

2 stops25h 00m

$753

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Wed 9/24

6:45 am-11:25 pm

2 stops29h 40m

Bangkok Suvarnabhumi

Sun 10/19

2:35 am-11:50 pm

2 stops32h 15m

$753

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 9/8

7:22 am-1:05 am

2 stops30h 43m

Bangkok Suvarnabhumi

Mon 9/15

9:50 am-11:50 pm

2 stops25h 00m

$753

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Wed 9/10

9:30 am-1:05 am

2 stops28h 35m

Bangkok Suvarnabhumi

Wed 9/17

9:50 am-11:44 pm

2 stops24h 54m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Pennsylvania to Southeast Asia

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

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

Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Southeast Asia (average of $923). Flying from Pennsylvania to Southeast Asia in December is currently the most expensive (average of $1,539). 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 PA to YJX?

Find hourly flight availability from Pennsylvania to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 28, 2025.

When flying from Pennsylvania to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Southeast Asia. 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 Southeast Asia?

    For as low as $737, Asiana Airlines can have you in Southeast Asia from Pennsylvania in 23h 55m. Pennsylvania and Southeast Asia are separated by a distance of 8660 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Southeast Asia one-way?

    The cheapest airline one-way is Philippine Airlines, with whom users have recently found tickets for as low as $185. However, be on the lookout for offers from Asiana Airlines and Korean Air, as they are both options that can get you from Pennsylvania to Southeast Asia for a low price.

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

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

  • How can I find direct flights from Pennsylvania to Southeast Asia?

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to Southeast Asia 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 Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Southeast Asia (average of $923). Flying from Pennsylvania to Southeast Asia in December is currently the most expensive (average of $1,539). 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 Pennsylvania to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
John F Kennedy Intl to Haneda flights
San Francisco to Haneda flights
Newark to Haneda flights
Newark to Narita flights
Los Angeles to Manila flights
San Francisco to Narita flights
Seattle to Narita flights
John F Kennedy Intl to Suvarnabhumi flights
Los Angeles to Suvarnabhumi flights
John F Kennedy Intl to Narita flights
Seattle to Haneda flights
San Francisco to Manila flights
Newark to New Delhi flights
John F Kennedy Intl to Hong Kong flights
John F Kennedy Intl to New Delhi flights
San Francisco to New Delhi flights
Dallas/Fort Worth to Narita flights
John F Kennedy Intl to Mumbai flights
Seattle to Suvarnabhumi flights
San Francisco to Taiwan Taoyuan Intl flights
John F Kennedy Intl to Ahmedabad flights
Dallas/Fort Worth to Haneda flights
LaGuardia to Haneda flights
Newark to Suvarnabhumi flights
Ontario to Narita flights
San Francisco to Hong Kong flights
Dulles Intl to Haneda flights
Los Angeles to Taiwan Taoyuan Intl flights
LaGuardia to Narita flights
Dallas/Fort Worth to Suvarnabhumi flights
Los Angeles to Incheon Intl flights
John F Kennedy Intl to Incheon Intl flights
LaGuardia to Suvarnabhumi flights
O'Hare Intl to Narita flights
Hobby to Narita flights
San Francisco to Suvarnabhumi flights
Boston to Narita flights
O'Hare Intl to Haneda flights
Hobby to Haneda flights
Newark to Ahmedabad flights
Los Angeles to Ho Chi Minh City flights
Dulles Intl to Suvarnabhumi flights
O'Hare Intl to Suvarnabhumi flights
Atlanta to Haneda flights
Newark to Mumbai flights
John F Kennedy Intl to Hongqiao Intl flights
LaGuardia to New Delhi flights
O'Hare Intl to Ahmedabad flights

Top 10 airlines flying from Pennsylvania to Southeast Asia

Discover the top 10 airlines that operate flights from Pennsylvania to Southeast Asia. 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 August 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$655Average$1,204FlexibilityNo cancel feeOn-timeN/A
ANACheapest$807Average$1,234FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$830Average$1,434FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$839Average$1,339FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$868Average$1,496FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$900Average$1,391FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$910Average$1,233FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$966Average$1,202FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$976Average$1,510FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$976Average$1,420FlexibilityNo 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.