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Southeast Asia

$180+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
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 February 5, 2026.

This Mytrip deal was found by Cheapflights users on 2/3. 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 2/51:35 am
JFK
-
BKK
1 stop33h 25m
Philippine Airlines
Thu 2/191:20 pm
BKK
-
JFK
1 stop21h 35m
Philippine Airlines
Deal found 2/3$715
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Thu 4/301:45 am
JFK
-
BKK
1 stop23h 25m
Philippine Airlines
Thu 5/141:25 pm
BKK
-
JFK
1 stop20h 45m
Philippine Airlines
Deal found 2/3$716
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:45 am
JFK
-
BKK
1 stop24h 25m
Asiana Airlines
Sun 5/1712:20 pm
BKK
-
JFK
1 stop32h 40m
Asiana Airlines
Deal found 2/2$717
This FlightHub deal was found by Cheapflights users on 2/4. 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.
Mon 9/71:30 am
JFK
-
BKK
1 stop22h 45m
Asiana Airlines
Wed 9/2312:20 pm
BKK
-
JFK
1 stop21h 40m
Asiana Airlines
Deal found 2/4$720
This FlightHub deal was found by Cheapflights users on 2/4. 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.
Mon 10/121:30 am
JFK
-
BKK
1 stop22h 45m
Asiana Airlines
Tue 10/2711:55 pm
BKK
-
JFK
1 stop21h 20m
Asiana Airlines
Deal found 2/4$722
This SmartFares deal was found by Cheapflights users on 2/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:30 am
JFK
-
BKK
1 stop22h 45m
Asiana Airlines
Wed 9/2312:20 pm
BKK
-
JFK
1 stop21h 40m
Asiana Airlines
Deal found 2/4$724
This oojo deal was found by Cheapflights users on 2/2. 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 4/2712:25 am
EWR
-
BKK
1 stop22h 20m
Turkish Airlines
Sun 5/246:40 am
BKK
-
EWR
1 stop26h 50m
Turkish Airlines
Deal found 2/2$726
This oojo deal was found by Cheapflights users on 2/2. 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 4/2012:55 pm
JFK
-
BKK
1 stop29h 15m
Turkish Airlines
Fri 5/2211:15 am
BKK
-
JFK
1 stop22h 15m
Turkish Airlines
Deal found 2/2$726
This oojo deal was found by Cheapflights users on 2/2. 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 4/2612:25 am
EWR
-
BKK
1 stop28h 00m
Turkish Airlines
Sun 5/246:40 am
BKK
-
EWR
1 stop26h 50m
Turkish Airlines
Deal found 2/2$727
This oojo deal was found by Cheapflights users on 2/2. 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 3/161:50 pm
JFK
-
BKK
1 stop27h 30m
Turkish Airlines
Tue 5/126:40 am
BKK
-
JFK
1 stop39h 20m
Turkish Airlines
Deal found 2/2$727
This Gotogate deal was found by Cheapflights users on 2/4. 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.
Sat 2/211:35 am
JFK
-
BKK
1 stop33h 25m
Philippine Airlines
Mon 3/96:45 pm
BKK
-
JFK
1 stop40h 10m
Philippine Airlines
Deal found 2/4$728
This oojo deal was found by Cheapflights users on 2/4. 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 4/261:30 am
JFK
-
BKK
1 stop22h 45m
Asiana Airlines
Tue 5/51:20 am
BKK
-
JFK
1 stop32h 40m
Asiana Airlines
Deal found 2/4$730

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$715
(Mytrip)

One-way from

$180
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,088
Provider with most accurate pricing for Philadelphia-Manila Ninoy Aquino Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Manila Ninoy Aquino Intl flights.
Search Deals
From Pennsylvania to Southeast Asia
Search Deals
One-way flight from Pennsylvania to Southeast Asia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 5, 2026.
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

NewarkBangkok

EWR - BKK

EWRBKK

Newark

Mon 3/2

7:30 pm-11:25 am

2 stops51h 55m

Bangkok Suvarnabhumi

Tue 3/10

4:55 pm-10:17 am

3 stops28h 22m

$799

New YorkManila

JFK - MNL

JFKMNL

New York John F Kennedy Intl

Thu 4/16

11:45 am-10:30 pm

1 stop22h 45m

Manila Ninoy Aquino Intl

Wed 5/27

11:45 pm-10:00 am

1 stop22h 15m

$809

New YorkManila

JFK - MNL

JFKMNL

New York John F Kennedy Intl

Tue 4/28

11:45 am-10:30 pm

1 stop22h 45m

Manila Ninoy Aquino Intl

Sun 5/24

11:45 pm-11:00 pm

1 stop35h 15m

$809

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Thu 2/26

10:15 am-11:25 am

3 stops37h 10m

Bangkok Suvarnabhumi

Tue 3/3

4:55 pm-11:09 am

3 stops30h 14m

$846

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Mon 3/2

8:05 am-5:10 am

2 stops33h 05m

Bangkok Suvarnabhumi

Tue 3/10

4:55 pm-9:12 am

3 stops27h 17m

$847

New YorkManila

JFK - MNL

JFKMNL

New York John F Kennedy Intl

Sun 4/19

11:45 am-10:35 am

1 stop34h 50m

Manila Ninoy Aquino Intl

Wed 4/22

12:05 pm-10:00 am

1 stop33h 55m

$859

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Tue 3/3

10:25 am-11:25 am

3 stops37h 00m

Bangkok Suvarnabhumi

Wed 3/11

4:55 pm-9:12 am

3 stops27h 17m

$865

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Tue 3/3

8:10 am-12:45 am

2 stops28h 35m

Bangkok Suvarnabhumi

Wed 3/11

12:55 am-11:00 am

1 stop21h 05m

$913

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 3/2

8:10 am-12:45 am

2 stops28h 35m

Bangkok Suvarnabhumi

Wed 3/18

12:55 am-11:00 am

1 stop21h 05m

$913

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Tue 3/10

1:00 pm-12:45 am

1 stop24h 45m

Bangkok Suvarnabhumi

Mon 3/16

2:05 am-10:03 pm

2 stops30h 58m

$919

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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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 February 5, 2026.

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 in the morning, which can drop the price by up to 16% versus a flight at noon.

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 March 30, 2025.

Travelers seeking maximum savings on their Pennsylvania to Southeast Asia flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday 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 $809, United Airlines can have you in Southeast Asia from Pennsylvania in 22h 45m. Pennsylvania and Southeast Asia are separated by a distance of 8505 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 $374. However, be on the lookout for offers from Japan Airlines and ANA, 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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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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$535Average$1,011FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$704Average$1,157FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$747Average$1,257FlexibilityNo cancel feeOn-time69%
ANACheapest$769Average$1,171FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$773Average$1,334FlexibilityNo cancel feeOn-time68%
STARLUX AirlinesCheapest$857Average$1,065FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$881Average$1,164FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$886Average$1,182FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$921Average$1,343FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$964Average$1,316FlexibilityNo cancel feeOn-time71%

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