How long is the flight from Philadelphia to Southeast Asia?

A quick flight from Philadelphia to Southeast Asia can take about 29h 35m. Qatar Airways provides one of the quickest options available for as low as $849. The distance from Philadelphia to Southeast Asia 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 Philadelphia to Southeast Asia one-way?

The cheapest airlines for a one-way flight from Philadelphia to Southeast Asia are Qatar Airways ($392), Japan Airlines ($486), and Korean Air ($521).

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.

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).

What are the most popular routes from Philadelphia to Southeast Asia?

The most popular route from Philadelphia to Southeast Asia is Philadelphia - Bangkok Suvarnabhumi. You may also consider Philadelphia - Manila Ninoy Aquino Intl or Philadelphia - Ho Chi Minh City.

What are the most popular airlines that fly from Philadelphia to Southeast Asia?

Qatar Airways, United Airlines and ANA are the most popular airlines when flying from Philadelphia to Southeast Asia.

What airport do you fly from for flights from Philadelphia to Southeast Asia?

For a flight from Philadelphia to Southeast Asia, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

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

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

How can I find direct flights from Philadelphia to Southeast Asia?

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

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

Yes. Cheapflights offers flight deals from Philadelphia 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.

$362+ Cheap Flights from Philadelphia to Southeast Asia

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Find flight deals from Philadelphia to Southeast Asia

Cheapest flights from Philadelphia to Southeast Asia
Explore the most affordable flight options available from Philadelphia to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.

Tue 11/116:02 amPHL - CGK

2 stops50h 18mKorean Air

Tue 11/189:50 pmCGK - PHL

2 stops26h 50mKorean Air

Deal found 10/12

$781

Tue 11/257:30 pmPHL - BKK

1 stop29h 35mQatar Airways

Thu 12/48:15 amBKK - PHL

1 stop37h 05mQatar Airways

Deal found 10/11

$781

Thu 11/67:40 pmPHL - BKK

1 stop35h 45mQatar Airways

Thu 11/139:05 amBKK - PHL

1 stop36h 00mQatar Airways

Deal found 10/9

$785

Thu 11/277:30 pmPHL - BKK

1 stop34h 55mQatar Airways

Tue 12/96:55 pmBKK - PHL

1 stop26h 25mQatar Airways

Deal found 10/12

$788

Mon 11/177:40 pmPHL - BKK

1 stop34h 45mQatar Airways

Tue 12/28:15 amBKK - PHL

1 stop37h 05mQatar Airways

Deal found 10/11

$813

Sat 11/87:40 pmPHL - BKK

1 stop35h 45mQatar Airways

Wed 11/199:05 amBKK - PHL

1 stop36h 00mQatar Airways

Deal found 10/10

$825

Tue 11/257:30 pmPHL - BKK

1 stop29h 35mQatar Airways

Tue 12/28:15 amBKK - PHL

1 stop37h 05mQatar Airways

Deal found 10/11

$849

Wed 11/267:30 pmPHL - BKK

1 stop22h 45mQatar Airways

Wed 12/39:05 amBKK - PHL

1 stop36h 15mQatar Airways

Deal found 10/12

$853

Mon 11/246:00 amPHL - BKK

2 stops30h 45mDelta

Mon 12/89:40 amBKK - PHL

2 stops25h 09mDelta

Deal found 10/10

$869

Mon 11/108:00 amPHL - CGK

2 stops48h 20mKorean Air

Mon 12/89:50 pmCGK - PHL

2 stops26h 53mKorean Air

Deal found 10/12

$885

Wed 11/196:02 amPHL - SGN

2 stops28h 23mKorean Air

Wed 12/108:00 amSGN - PHL

2 stops40h 43mKorean Air

Deal found 10/11

$891

Wed 11/57:40 pmPHL - CGK

1 stop23h 35mQatar Airways

Tue 11/256:10 pmCGK - PHL

1 stop26h 55mQatar Airways

Deal found 10/13

$891

Best flights from Philadelphia to Southeast Asia
Discover carefully curated flight deals from Philadelphia to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2025.

Tue 11/257:30 pmPHL - BKK

1 stop29h 35mQatar Airways

Tue 12/28:15 amBKK - PHL

1 stop37h 05mQatar Airways

Deal found 10/11

$849

Tue 11/255:30 amPHL - BKK

2 stops31h 15mDelta

Mon 12/89:30 pmBKK - PHL

2 stops26h 07mDelta

Deal found 10/10

$869

Fri 1/96:15 amPHL - BKK

2 stops30h 30mKorean Air

Thu 1/229:40 amBKK - PHL

2 stops43h 36mKorean Air

Deal found 10/10

$872

Fri 11/76:25 amPHL - SIN

1 stop24h 50mUnited Airlines

Sun 11/1610:10 amSIN - PHL

1 stop32h 08mUnited Airlines

Deal found 10/11

$906

Mon 11/107:02 amPHL - CEB

2 stops37h 48mMultiple Airlines

Mon 11/1710:50 amCEB - PHL

2 stops31h 52mMultiple Airlines

Deal found 10/12

$989

Wed 10/227:11 pmPHL - CEB

2 stops35h 54mSTARLUX Airlines

Wed 11/1210:50 amCEB - PHL

2 stops31h 52mSTARLUX Airlines

Deal found 10/11

$1,043

Mon 1/57:40 pmPHL - DPS

1 stop23h 35mAmerican Airlines

Mon 1/196:50 pmDPS - PHL

1 stop27h 10mAmerican Airlines

Deal found 10/11

$1,087

Wed 11/268:00 amPHL - CGK

2 stops48h 20mKorean Air

Wed 12/39:50 pmCGK - PHL

2 stops26h 53mKorean Air

Deal found 10/12

$885

Wed 11/57:40 pmPHL - CGK

1 stop23h 35mQatar Airways

Tue 11/256:10 pmCGK - PHL

1 stop26h 55mQatar Airways

Deal found 10/13

$891

Tue 11/116:25 amPHL - SIN

1 stop24h 50mUnited Airlines

Tue 11/1810:10 amSIN - PHL

1 stop32h 08mUnited Airlines

Deal found 10/12

$906

Sat 1/36:05 amPHL - BKK

2 stops27h 25mDelta

Tue 4/149:50 amBKK - PHL

2 stops25h 35mDelta

Deal found 10/11

$943

Mon 11/108:00 amPHL - CGK

2 stops48h 20mKorean Air

Mon 12/89:50 pmCGK - PHL

2 stops26h 53mKorean Air

Deal found 10/12

$885

Wed 11/267:30 pmPHL - CGK

1 stop23h 45mQatar Airways

Wed 12/36:10 pmCGK - PHL

1 stop27h 10mQatar Airways

Deal found 10/12

$895

Sat 11/86:16 amPHL - SIN

1 stop24h 59mUnited Airlines

Sat 11/1510:10 amSIN - PHL

1 stop32h 10mUnited Airlines

Deal found 10/11

$906

Tue 10/287:12 pmPHL - CEB

2 stops26h 38mSTARLUX Airlines

Wed 11/1910:50 amCEB - PHL

2 stops31h 52mSTARLUX Airlines

Deal found 10/11

$1,045

Tue 1/207:50 pmPHL - VTE

2 stops38h 00mMultiple Airlines

Tue 4/281:30 pmVTE - PHL

2 stops30h 30mMultiple Airlines

Deal found 10/11

$1,048

Mon 10/278:35 pmPHL - HKT

1 stop35h 20mQatar Airways

Fri 11/77:45 amHKT - PHL

2 stops37h 20mQatar Airways

Deal found 10/11

$899

Sat 11/86:16 amPHL - SIN

1 stop24h 59mUnited Airlines

Sun 11/1610:10 amSIN - PHL

1 stop32h 08mUnited Airlines

Deal found 10/11

$906

Thu 1/297:50 pmPHL - VTE

2 stops38h 00mMultiple Airlines

Thu 3/57:55 amVTE - PHL

2 stops37h 05mMultiple Airlines

Deal found 10/11

$1,048

Sun 3/88:50 pmPHL - SIN

1 stop30h 05mQatar Airways

Fri 3/2710:15 amSIN - PHL

1 stop34h 45mQatar Airways

Deal found 10/11

$909

Mon 11/178:00 pmPHL - SIN

2 stops35h 15mUnited Airlines

Sun 11/2310:20 pmSIN - PHL

3 stops28h 47mUnited Airlines

Deal found 10/10

$910

Wed 11/198:00 amPHL - KUL

2 stops49h 25mKorean Air

Thu 12/411:55 pmKUL - PHL

2 stops25h 48mKorean Air

Deal found 10/12

$1,011

Mon 1/197:50 pmPHL - VTE

2 stops35h 55mMultiple Airlines

Mon 4/278:30 pmVTE - PHL

2 stops47h 30mMultiple Airlines

Deal found 10/10

$1,050

Fri 11/79:45 amPHL - SIN

3 stops45h 30mUnited Airlines

Sat 11/1510:10 amSIN - PHL

1 stop32h 10mUnited Airlines

Deal found 10/11

$910

Wed 10/298:35 pmPHL - HKT

1 stop22h 15mQatar Airways

Sat 11/89:50 pmHKT - PHL

2 stops47h 15mQatar Airways

Deal found 10/11

$938

Tue 10/286:00 amPHL - MNL

2 stops41h 00mKorean Air

Mon 11/1012:55 amMNL - PHL

2 stops27h 58mKorean Air

Deal found 10/11

$1,038

Wed 1/217:50 pmPHL - VTE

2 stops27h 05mMultiple Airlines

Tue 1/278:30 pmVTE - PHL

2 stops48h 30mMultiple Airlines

Deal found 10/10

$1,050

Thu 11/2710:05 amPHL - BKK

3 stops37h 20mUnited Airlines

Mon 12/84:55 pmBKK - PHL

3 stops31h 12mUnited Airlines

Deal found 10/10

$935

Thu 2/53:07 pmPHL - SGN

2 stops28h 08mQatar Airways

Thu 2/128:55 amSGN - PHL

1 stop36h 05mQatar Airways

Deal found 10/13

$942

Mon 11/36:00 amPHL - CEB

2 stops27h 20mKorean Air

Mon 11/1712:15 amCEB - PHL

2 stops25h 25mKorean Air

Deal found 10/11

$1,039

Last-minute flights from Philadelphia to Southeast Asia
Discover last-minute flight deals from Philadelphia to Southeast Asia. Data last updated October 13, 2025 and is based on user searches.

Wed 11/57:40 pmPHL - CGK

1 stop23h 35mQatar Airways

Tue 11/256:10 pmCGK - PHL

1 stop26h 55mQatar Airways

Deal found 10/13

$891

Thu 11/67:40 pmPHL - BKK

1 stop35h 45mQatar Airways

Thu 11/139:05 amBKK - PHL

1 stop36h 00mQatar Airways

Deal found 10/9

$785

Sat 11/87:40 pmPHL - BKK

1 stop35h 45mQatar Airways

Wed 11/199:05 amBKK - PHL

1 stop36h 00mQatar Airways

Deal found 10/10

$825

Mon 11/108:00 amPHL - CGK

2 stops48h 20mKorean Air

Mon 12/89:50 pmCGK - PHL

2 stops26h 53mKorean Air

Deal found 10/12

$885

Tue 11/116:02 amPHL - CGK

2 stops50h 18mKorean Air

Tue 11/189:50 pmCGK - PHL

2 stops26h 50mKorean Air

Deal found 10/12

$781

Mon 11/177:40 pmPHL - BKK

1 stop34h 45mQatar Airways

Tue 12/28:15 amBKK - PHL

1 stop37h 05mQatar Airways

Deal found 10/11

$813

Wed 11/196:02 amPHL - SGN

2 stops28h 23mKorean Air

Wed 12/108:00 amSGN - PHL

2 stops40h 43mKorean Air

Deal found 10/11

$891

Mon 11/246:00 amPHL - BKK

2 stops30h 45mDelta

Mon 12/89:40 amBKK - PHL

2 stops25h 09mDelta

Deal found 10/10

$869

Tue 11/257:30 pmPHL - BKK

1 stop29h 35mQatar Airways

Thu 12/48:15 amBKK - PHL

1 stop37h 05mQatar Airways

Deal found 10/11

$781

Tue 11/257:30 pmPHL - BKK

1 stop29h 35mQatar Airways

Tue 12/28:15 amBKK - PHL

1 stop37h 05mQatar Airways

Deal found 10/11

$849

Wed 11/267:30 pmPHL - BKK

1 stop22h 45mQatar Airways

Wed 12/39:05 amBKK - PHL

1 stop36h 15mQatar Airways

Deal found 10/12

$853

Thu 11/277:30 pmPHL - BKK

1 stop34h 55mQatar Airways

Tue 12/96:55 pmBKK - PHL

1 stop26h 25mQatar Airways

Deal found 10/12

$788

One-way flights from Philadelphia to Southeast Asia
Search for one-way flight options from Philadelphia to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated October 13, 2025.

Wed 11/194:35 pmPHL - BKK

3 stops53h 35mMultiple Airlines

Deal found 10/11

$362

Mon 3/27:50 pmPHL - BKK

1 stop29h 15mQatar Airways

Deal found 10/10

$389

Mon 11/247:30 pmPHL - BKK

1 stop35h 55mQatar Airways

Deal found 10/10

$392

Thu 2/51:10 pmPHL - BKK

2 stops39h 10mANA

Deal found 10/10

$396

Thu 2/57:50 pmPHL - BKK

1 stop28h 25mQatar Airways

Deal found 10/12

$404

Tue 11/187:40 pmPHL - BKK

1 stop34h 45mQatar Airways

Deal found 10/11

$409

Tue 2/105:15 amPHL - CEB

3 stops47h 30mMultiple Airlines

Deal found 10/12

$410

Sun 1/117:50 pmPHL - BKK

1 stop34h 35mQatar Airways

Deal found 10/12

$411

Sat 11/86:19 amPHL - MNL

2 stops47h 26mMultiple Airlines

Deal found 10/11

$418

Sat 11/157:40 pmPHL - BKK

1 stop22h 35mQatar Airways

Deal found 10/11

$429

Sat 10/254:00 pmPHL - MNL

3 stops46h 30mMultiple Airlines

Deal found 10/11

$443

Mon 11/177:40 pmPHL - BKK

1 stop34h 45mQatar Airways

Deal found 10/11

$445

Cheap flight deals from Philadelphia to Southeast Asia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$778 (oojo)
One-way from	$362 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,160

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 Philadelphia to Southeast Asia

Search Deals

One-way flight from Philadelphia 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. 6% potential price decrease ($80 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 11/25

7:30 pm-1:05 pm

1 stop29h 35m

Bangkok Suvarnabhumi

Tue 12/2

8:15 am-9:20 am

1 stop37h 05m

$849

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 11/25

5:30 am-12:45 am

2 stops31h 15m

Bangkok Suvarnabhumi

Mon 12/8

9:30 pm-11:37 am

2 stops26h 07m

$869

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Fri 1/9

6:15 am-12:45 am

2 stops30h 30m

Bangkok Suvarnabhumi

Thu 1/22

9:40 am-5:16 pm

2 stops43h 36m

$872

PhiladelphiaJakarta

PHL - CGK

PHLCGK

Philadelphia

Wed 11/26

8:00 am-8:20 pm

2 stops48h 20m

Jakarta Soekarno-Hatta Intl

Wed 12/3

9:50 pm-12:43 pm

2 stops26h 53m

$885

PhiladelphiaJakarta

PHL - CGK

PHLCGK

Philadelphia

Mon 11/10

8:00 am-8:20 pm

2 stops48h 20m

Jakarta Soekarno-Hatta Intl

Mon 12/8

9:50 pm-12:43 pm

2 stops26h 53m

$885

PhiladelphiaJakarta

PHL - CGK

PHLCGK

Philadelphia

Wed 11/5

7:40 pm-7:15 am

1 stop23h 35m

Jakarta Soekarno-Hatta Intl

Tue 11/25

6:10 pm-9:05 am

1 stop26h 55m

$891

PhiladelphiaJakarta

PHL - CGK

PHLCGK

Philadelphia

Wed 11/26

7:30 pm-7:15 am

1 stop23h 45m

Jakarta Soekarno-Hatta Intl

Wed 12/3

6:10 pm-9:20 am

1 stop27h 10m

$895

PhiladelphiaPhuket City

PHL - HKT

PHLHKT

Philadelphia

Mon 10/27

8:35 pm-6:55 pm

1 stop35h 20m

Phuket City

Fri 11/7

7:45 am-9:05 am

2 stops37h 20m

$899

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Fri 11/7

6:25 am-8:15 pm

1 stop24h 50m

Singapore Changi

Sun 11/16

10:10 am-5:18 am

1 stop32h 08m

$906

PhiladelphiaSingapore

PHL - SIN

PHLSIN

Philadelphia

Tue 11/11

6:25 am-8:15 pm

1 stop24h 50m

Singapore Changi

Tue 11/18

10:10 am-5:18 am

1 stop32h 08m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/10

Showing 1-10 of 60 results

...

Best time to book a flight from Philadelphia to Southeast Asia

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

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Southeast Asia (average of $533). Flying from Philadelphia to Southeast Asia in June is currently the most expensive (average of $870). 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 PHL to YJX?

It’s optimal to fly from Philadelphia to Southeast Asia at noon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the morning.

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

Travelers seeking maximum savings on their Philadelphia 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.

Reviews of airlines servicing Southeast Asia

Read reviews from past customers who have flown ANA, Korean Air, and Qatar Airways from Philadelphia to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

ANA

8.4

Very good

984 reviews

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Korean Air

8.4

Very good

1,148 reviews

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Qatar Airways

7.4

Good

3,645 reviews

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

United Airlines

7.4

Good

8,973 reviews

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

American Airlines

7.2

Good

11,042 reviews

ANA

8.4

Very good

984 reviews

Reviews

1 / 20

10.0

Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

What airport do you fly from for flights from Philadelphia to Southeast Asia?
For a flight from Philadelphia to Southeast Asia, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.
How long is the flight from Philadelphia to Southeast Asia?
A quick flight from Philadelphia to Southeast Asia can take about 29h 35m. Qatar Airways provides one of the quickest options available for as low as $849. The distance from Philadelphia to Southeast Asia 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 Philadelphia to Southeast Asia one-way?
The cheapest airlines for a one-way flight from Philadelphia to Southeast Asia are Qatar Airways ($392), Japan Airlines ($486), and Korean Air ($521).
What are the most popular routes from Philadelphia to Southeast Asia?
The most popular route from Philadelphia to Southeast Asia is Philadelphia - Bangkok Suvarnabhumi. You may also consider Philadelphia - Manila Ninoy Aquino Intl or Philadelphia - Ho Chi Minh City.
Can I find deals for flights from Philadelphia to Southeast Asia that include hotel bookings?
Yes. In addition to deals on Philadelphia to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Southeast Asia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Southeast Asia.
Can I find deals for business class flights from Philadelphia to Southeast Asia?
Yes. Cheapflights offers flight deals from Philadelphia 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 Philadelphia to Southeast Asia?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Southeast Asia (average of $533). Flying from Philadelphia to Southeast Asia in June is currently the most expensive (average of $870). 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

Top 10 airlines flying from Philadelphia to Southeast Asia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$568	Average$1,114	FlexibilityNo cancel fee	On-timeN/A
Qatar Airways	Cheapest$773	Average$1,319	FlexibilityNo cancel fee	On-time68%
United Airlines	Cheapest$858	Average$1,259	FlexibilityNo cancel fee	On-time69%
ANA	Cheapest$886	Average$1,170	FlexibilityNo cancel fee	On-time80%
Korean Air	Cheapest$890	Average$1,286	FlexibilityNo cancel fee	On-time81%
Air Canada	Cheapest$958	Average$1,143	FlexibilityNo cancel fee	On-time67%
EVA Air	Cheapest$1,002	Average$1,220	FlexibilityNo cancel fee	On-time74%
Japan Airlines	Cheapest$1,054	Average$1,183	FlexibilityNo cancel fee	On-time79%
American Airlines	Cheapest$1,074	Average$1,527	FlexibilityNo cancel fee	On-time71%
Cathay Pacific	Cheapest$1,219	Average$1,440	FlexibilityNo cancel fee	On-time72%

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$362+ Cheap flights from Philadelphia (PHL) 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Philadelphia to Southeast Asia

Cheapest flights from Philadelphia to Southeast AsiaExplore the most affordable flight options available from Philadelphia to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.

Explore the most affordable flight options available from Philadelphia to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.

Cheap flight deals from Philadelphia to Southeast Asia

Keep the following information in mind while searching for Philadelphia to Southeast Asia flight deals. Data was last updated October 13, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Southeast Asia that are best for you.

Best time to book a flight from Philadelphia to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Philadelphia with our price prediction graph.

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Everything you need to know about your flight from Philadelphia to Southeast Asia

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

What is the cheapest time of day to fly from PHL to YJX?

Find hourly flight availability from Philadelphia 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 October 13, 2025.

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

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

Reviews of airlines servicing Southeast Asia

Read reviews from past customers who have flown ANA, Korean Air, and Qatar Airways from Philadelphia to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia 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 airport do you fly from for flights from Philadelphia to Southeast Asia?

How long is the flight from Philadelphia to Southeast Asia?

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

What are the most popular routes from Philadelphia to Southeast Asia?

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

How can I find direct flights from Philadelphia to Southeast Asia?

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

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

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Alternative routes for Philadelphia to Southeast Asia

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Top 10 airlines flying from Philadelphia to Southeast Asia

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Cheapest flights from Philadelphia to Southeast Asia
Explore the most affordable flight options available from Philadelphia to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.