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Southeast Asia

$398+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Apr 14 — Apr 211
Mon 4/14
Mon 4/21
1 adult, Economy
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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 April 9, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$844
(Kiwi.com)

One-way from

$398
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,449
Provider with most accurate pricing for Philadelphia-Manila Ninoy Aquino Intl flight deals.
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From Pennsylvania to Southeast Asia
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One-way flight from Pennsylvania to Southeast Asia
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Highest demand for flights based on searches. 6% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($61 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 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 April 9, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 4/252:00 pmJFK - BKK
1 stop22h 55mMultiple Airlines
Thu 5/81:30 pmBKK - JFK
1 stop21h 10mMultiple Airlines
Deal found 4/6$844
This oojo deal was found by Cheapflights users on 4/6. 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.
Wed 4/231:30 amJFK - BKK
1 stop41h 20mJapan Airlines
Wed 5/712:25 amBKK - JFK
2 stops29h 05mJapan Airlines
Deal found 4/6$845
This FlightHub deal was found by Cheapflights users on 4/7. 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 5/52:00 pmJFK - BKK
1 stop41h 35mEtihad Airways
Mon 5/129:05 amBKK - JFK
1 stop34h 55mEtihad Airways
Deal found 4/7$846
This oojo deal was found by Cheapflights users on 4/7. 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 11/612:00 pmJFK - BKK
1 stop37h 15mKorean Air
Thu 11/271:00 amBKK - JFK
1 stop21h 00mKorean Air
Deal found 4/7$847
This oojo deal was found by Cheapflights users on 4/7. 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 5/1111:55 amJFK - BKK
1 stop42h 00mAir India
Sat 6/218:50 pmBKK - JFK
1 stop22h 05mAir India
Deal found 4/7$848
This Korean Air deal was found by Cheapflights users on 4/8. 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.
Fri 10/310:00 amLGA - BKK
2 stops28h 05mKorean Air
Sat 10/1811:30 pmBKK - LGA
2 stops24h 49mKorean Air
Deal found 4/8$852
This SAUDIA deal was found by Cheapflights users on 4/8. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2711:00 amJFK - BKK
2 stops39h 45mSAUDIA
Wed 5/73:25 pmBKK - JFK
2 stops28h 35mSAUDIA
Deal found 4/8$854
This Delta deal was found by Cheapflights users on 4/8. 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.
Wed 4/167:15 amJFK - BKK
2 stops27h 30mDelta
Sun 5/119:50 amBKK - JFK
2 stops25h 45mDelta
Deal found 4/8$855
This StudentUniverse deal was found by Cheapflights users on 4/7. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:00 amLGA - MNL
2 stops24h 05mKorean Air
Wed 5/2811:30 pmMNL - LGA
2 stops25h 50mKorean Air
Deal found 4/7$856
This oojo deal was found by Cheapflights users on 4/8. 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 4/271:20 amJFK - BKK
1 stop24h 35mQatar Airways
Sun 6/88:00 pmBKK - JFK
1 stop30h 10mQatar Airways
Deal found 4/8$858
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Sat 4/261:30 amJFK - BKK
1 stop26h 40mAmerican Airlines
Mon 5/128:05 amBKK - JFK
2 stops24h 14mAmerican Airlines
Deal found 4/8$860
This CrystalTravel deal was found by Cheapflights users on 4/8. 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.
Wed 4/2310:00 amJFK - MNL
1 stop24h 55mCathay Pacific
Tue 5/205:30 amMNL - JFK
1 stop19h 40mCathay Pacific
Deal found 4/8$861

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 April 9, 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

Fri 4/25

2:00 pm-11:55 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Thu 5/8

1:30 pm-11:40 pm

1 stop21h 10m

$844

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Wed 4/23

1:30 am-5:50 am

1 stop41h 20m

Bangkok Suvarnabhumi

Wed 5/7

12:25 am-6:30 pm

2 stops29h 05m

$845

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 5/5

2:00 pm-6:35 pm

1 stop41h 35m

Bangkok Suvarnabhumi

Mon 5/12

9:05 am-9:00 am

1 stop34h 55m

$846

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Sun 5/11

11:55 am-4:55 pm

1 stop42h 00m

Bangkok Suvarnabhumi

Sat 6/21

8:50 pm-7:55 am

1 stop22h 05m

$848

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Wed 4/23

1:20 am-7:20 pm

1 stop31h 00m

Bangkok Suvarnabhumi

Mon 5/26

8:00 pm-3:10 pm

1 stop30h 10m

$850

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Sun 4/27

11:00 am-1:45 pm

2 stops39h 45m

Bangkok Suvarnabhumi

Wed 5/7

3:25 pm-9:00 am

2 stops28h 35m

$854

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Wed 4/16

7:15 am-9:45 pm

2 stops27h 30m

Bangkok Suvarnabhumi

Fri 5/9

9:50 am-6:14 am

2 stops31h 24m

$855

New YorkManila

LGA - MNL

LGAMNL

New York LaGuardia

Mon 4/28

10:00 am-10:05 pm

2 stops24h 05m

Manila Ninoy Aquino Intl

Wed 5/28

11:30 pm-1:20 pm

2 stops25h 50m

$856

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Sat 4/26

1:30 am-3:10 pm

1 stop26h 40m

Bangkok Suvarnabhumi

Mon 5/12

8:05 am-9:19 pm

2 stops24h 14m

$860

New YorkManila

JFK - MNL

JFKMNL

New York John F Kennedy Intl

Wed 4/23

10:00 am-10:55 pm

1 stop24h 55m

Manila Ninoy Aquino Intl

Tue 5/20

5:30 am-1:10 pm

1 stop19h 40m

$861

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

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, March is the cheapest month in which you can book a flight from Pennsylvania to Southeast Asia (average of $958). Flying from Pennsylvania to Southeast Asia 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 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 April 9, 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.

Rainfall in Southeast Asia by month

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

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

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

If weather is an important factor for your trip to Southeast Asia, 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 84.2 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 Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated April 9, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and Japan Airlines from Pennsylvania to Southeast Asia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,172 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,172 reviews
EVA Air
8.4
Very good
1,172 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,056 reviews
EVA Air
8.4
Very good
1,172 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,439 reviews
EVA Air
8.4
Very good
1,172 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
834 reviews
EVA Air
8.4
Very good
1,172 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
AIR PREMIA
8.2
Very good
55 reviews
EVA Air
8.4
Very good
1,172 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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.

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

    The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $398. However, be on the lookout for offers from Etihad Airways and Air India, 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, March is the cheapest month in which you can book a flight from Pennsylvania to Southeast Asia (average of $958). Flying from Pennsylvania to Southeast Asia 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 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 April 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$807Average$1,360FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$814Average$1,423FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$842Average$1,416FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$959Average$1,246FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$1,090Average$1,400FlexibilityNo cancel feeOn-time79%
DeltaCheapest$1,106Average$1,444FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,114Average$1,623FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,142Average$1,458FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,178Average$1,545FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$1,208Average$1,493FlexibilityNo cancel feeOn-time72%

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