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Southeast Asia

$277+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/16. 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 12/2712:20 amJFK - BKK
1 stop40h 00mTurkish Airlines
Tue 1/1310:10 amBKK - JFK
1 stop36h 55mTurkish Airlines
Deal found 12/16$786
This FlightHub deal was found by Cheapflights users on 12/16. 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.
Fri 12/2612:50 pmJFK - BKK
1 stop27h 30mTurkish Airlines
Tue 1/1310:10 amBKK - JFK
1 stop36h 55mTurkish Airlines
Deal found 12/16$806
This FlightHub deal was found by Cheapflights users on 12/16. 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 12/2812:50 pmJFK - BKK
1 stop38h 15mTurkish Airlines
Mon 1/1211:15 pmBKK - JFK
1 stop23h 50mTurkish Airlines
Deal found 12/16$826
This FlightHub deal was found by Cheapflights users on 12/16. 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.
Fri 12/2612:50 pmJFK - BKK
1 stop27h 30mTurkish Airlines
Mon 1/1211:15 pmBKK - JFK
1 stop23h 50mTurkish Airlines
Deal found 12/16$846
This FlightHub deal was found by Cheapflights users on 12/16. 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.
Fri 12/2612:50 pmJFK - BKK
1 stop27h 30mTurkish Airlines
Sun 1/1111:15 pmBKK - JFK
1 stop23h 50mTurkish Airlines
Deal found 12/16$866
This JetBlue deal was found by Cheapflights users on 12/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:05 pmIAD - BKK
1 stop22h 10mJetBlue
Thu 1/153:00 amBKK - IAD
1 stop24h 55mJetBlue
Deal found 12/15$923
This IEagle deal was found by Cheapflights users on 12/16. 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.
Sun 12/218:55 pmJFK - MNL
3 stops32h 20mEthiopian Air
Sat 1/38:30 pmMNL - JFK
3 stops35h 25mEthiopian Air
Deal found 12/16$926
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/176:05 pmEWR - MNL
1 stop23h 45mUnited Airlines
Tue 12/3011:25 pmMNL - EWR
1 stop19h 34mUnited Airlines
Deal found 12/15$956
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/171:15 pmLGA - MNL
3 stops28h 35mUnited Airlines
Tue 12/3011:25 pmMNL - LGA
2 stops28h 08mUnited Airlines
Deal found 12/15$961
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/182:09 pmEWR - MNL
2 stops27h 41mUnited Airlines
Thu 1/89:55 amMNL - EWR
2 stops22h 22mUnited Airlines
Deal found 12/16$961
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/3112:20 pmIAD - BKK
1 stop28h 50mUnited Airlines
Fri 1/164:55 pmBKK - IAD
2 stops26h 19mUnited Airlines
Deal found 12/15$980
This FlightHub deal was found by Cheapflights users on 12/16. 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 12/311:30 pmIAD - BKK
1 stop31h 10mTurkish Airlines
Fri 1/165:50 amBKK - IAD
1 stop41h 55mTurkish Airlines
Deal found 12/16$985

Find 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 December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$774
(Kiwi.com)

One-way from

$277
(CrystalTravel)

Popular in

December

Cheapest in

September

Average price

$2,308
Provider with most accurate pricing for Philadelphia-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Manila Ninoy Aquino Intl flights.
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From Pennsylvania to Southeast Asia
Search Deals
One-way flight from Pennsylvania to Southeast Asia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($257 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Mon 2/2

6:00 am-12:55 am

2 stops30h 55m

Bangkok Suvarnabhumi

Sun 2/8

11:15 pm-2:34 pm

2 stops27h 19m

$775

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Tue 2/3

8:00 am-12:45 am

2 stops28h 45m

Bangkok Suvarnabhumi

Sat 2/14

9:30 pm-12:22 pm

2 stops26h 52m

$775

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Mon 2/2

8:00 am-12:55 am

2 stops28h 55m

Bangkok Suvarnabhumi

Sat 2/14

9:30 pm-12:22 pm

2 stops26h 52m

$775

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Wed 1/28

3:20 pm-11:25 am

3 stops32h 05m

Bangkok Suvarnabhumi

Wed 2/11

4:55 pm-11:09 am

3 stops30h 14m

$789

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Wed 2/4

9:29 pm-12:45 am

2 stops39h 16m

Bangkok Suvarnabhumi

Tue 2/24

12:55 am-10:00 am

1 stop21h 05m

$809

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 2/2

6:00 am-12:55 am

2 stops30h 55m

Bangkok Suvarnabhumi

Thu 2/19

9:40 am-7:30 pm

1 stop21h 50m

$809

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Sat 1/24

7:00 am-12:55 am

2 stops29h 55m

Bangkok Suvarnabhumi

Sun 2/1

9:40 am-10:00 am

1 stop36h 20m

$814

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Sun 2/1

12:00 pm-12:45 am

1 stop24h 45m

Bangkok Suvarnabhumi

Sat 2/28

2:05 am-10:01 pm

2 stops31h 56m

$815

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 1/26

12:00 pm-12:45 am

1 stop24h 45m

Bangkok Suvarnabhumi

Tue 3/10

2:05 am-9:57 pm

2 stops30h 52m

$815

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 3/30

1:20 pm-11:40 pm

1 stop23h 20m

Bangkok Suvarnabhumi

Tue 4/14

11:30 pm-12:09 am

2 stops35h 39m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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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, July is the cheapest month in which you can book a flight from Pennsylvania to Southeast Asia (average of $540). Flying from Pennsylvania to Southeast Asia in May is currently the most expensive (average of $922). 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 December 18, 2025.

When flying from Pennsylvania to Southeast Asia, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 19% versus a flight in the afternoon.

What is the cheapest day to fly from Pennsylvania to Southeast Asia?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Southeast Asia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pennsylvania to Southeast Asia flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 $775, Korean Air can have you in Southeast Asia from Pennsylvania in 30h 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 United Airlines, with whom users have recently found tickets for as low as $395. However, be on the lookout for offers from Korean Air and Qatar Airways, 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, July is the cheapest month in which you can book a flight from Pennsylvania to Southeast Asia (average of $540). Flying from Pennsylvania to Southeast Asia in May is currently the most expensive (average of $922). 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 Pennsylvania to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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John F Kennedy Intl to Haneda flights
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$535Average$1,063FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$773Average$1,295FlexibilityNo cancel feeOn-time68%
ANACheapest$821Average$1,183FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$830Average$1,266FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$839Average$1,274FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$881Average$1,172FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$893Average$1,082FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$910Average$1,234FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$976Average$1,530FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$976Average$1,354FlexibilityNo cancel feeOn-time71%

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