What is the cheapest airline that flies from Philadelphia to Southeast Asia?

ANA, American Airlines, and United Airlines are the most popular carriers operating from Philadelphia to Southeast Asia

What airlines fly to Southeast Asia?

Cathay Pacific, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Southeast Asia from Philadelphia according to our data. Cathay Pacific is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 30 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Philadelphia Airport to Southeast Asia?

Prices for flights from Philadelphia Airport to Southeast Asia were last updated today.

How many operators does momondo search for flights from Philadelphia Airport to Southeast Asia?

As of August 2025, there are 12 operators available to choose from for flights from Philadelphia Airport to Southeast Asia.

How old do you have to be to fly from Philadelphia Airport to Southeast Asia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$279 Cheap Flights from Philadelphia to Southeast Asia in 2025

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Find the cheapest flights from Philadelphia to Southeast Asia

Round-trip

One-way

Last minute

Cheap round-trip flights

6:42 am - 9:45 pmPHL-SGN

28h 03m2 stops

8:20 am - 1:10 amSGN-PHL

27h 50m2 stops

$797American Airlines

Find Deal

Wed, Sep 24 - Wed, Oct 1

1:10 pm - 6:30 amPHL-BKK

29h 20m2 stops

2:25 pm - 2:22 pmBKK-PHL

35h 57m2 stops

$824ANA

Find Deal

Wed, Jan 21 - Wed, Feb 18

6:30 am - 4:35 amPHL-BKK

35h 05m2 stops

9:35 am - 9:28 pmBKK-PHL

46h 53m2 stops

$854United Airlines

Find Deal

Tue, Sep 16 - Wed, Sep 24

10:30 am - 4:35 amPHL-BKK

31h 05m2 stops

7:00 am - 12:20 amBKK-PHL

28h 20m3 stops

$857United Airlines

Find Deal

Tue, Sep 16 - Wed, Sep 24

6:15 am - 11:20 pmPHL-BKK

29h 05m2 stops

9:40 am - 5:16 pmBKK-PHL

43h 36m2 stops

$883Korean Air

Find Deal

Mon, Jan 19 - Mon, Feb 16

6:02 am - 9:30 pmPHL-BKK

27h 28m2 stops

12:55 am - 12:38 pmBKK-PHL

23h 43m2 stops

$884Korean Air

Find Deal

Tue, Nov 25 - Wed, Dec 3

8:35 pm - 7:15 amPHL-SGN

23h 40m1 stop

7:40 pm - 9:05 amSGN-PHL

25h 25m1 stop

$924Qatar Airways

Find Deal

Tue, Oct 28 - Tue, Nov 4

8:25 pm - 1:50 pmPHL-SGN

30h 25m1 stop

9:20 am - 9:05 amSGN-PHL

34h 45m1 stop

$926Qatar Airways

Find Deal

Mon, Sep 8 - Tue, Sep 30

4:52 pm - 11:20 amPHL-CEB

29h 28m2 stops

12:30 pm - 8:37 amCEB-PHL

33h 07m2 stops

$1,000Cathay Pacific

Find Deal

Mon, Nov 3 - Tue, Nov 18

4:52 pm - 6:35 pmPHL-CEB

36h 43m2 stops

12:30 pm - 7:35 amCEB-PHL

32h 05m2 stops

$1,005Cathay Pacific

Find Deal

Wed, Nov 12 - Wed, Nov 26

ANA flights from Philadelphia to Southeast Asia

Our best ANA deals on Philadelphia to Southeast Asia flight tickets

ANA

Jan 21

PHL1:10 pmPhiladelphia

29h 20m

2 stops

BKK6:30 amBangkok Suvarnabhumi

Feb 18

BKK2:25 pmBangkok Suvarnabhumi

35h 57m

2 stops

PHL2:22 pmPhiladelphia

$824

Find similar

ANA

Jan 20

PHL10:10 amPhiladelphia

32h 20m

2 stops

BKK6:30 amBangkok Suvarnabhumi

Feb 17

BKK10:50 pmBangkok Suvarnabhumi

27h 01m

2 stops

PHL1:51 pmPhiladelphia

$851

Find similar

ANA

Feb 18

PHL6:10 amPhiladelphia

35h 00m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Mar 4

BKK7:10 amBangkok Suvarnabhumi

26h 06m

2 stops

PHL9:16 pmPhiladelphia

$855

Find similar

United Airlines flights from Philadelphia to Southeast Asia

Our best United Airlines deals on Philadelphia to Southeast Asia flight tickets

United Airlines

Sep 16

PHL6:30 amPhiladelphia

35h 05m

2 stops

BKK4:35 amBangkok Suvarnabhumi

Sep 24

BKK9:35 amBangkok Suvarnabhumi

46h 53m

2 stops

PHL9:28 pmPhiladelphia

$854

Find similar

United Airlines

Sep 16

PHL10:30 amPhiladelphia

31h 05m

2 stops

BKK4:35 amBangkok Suvarnabhumi

Sep 24

BKK7:00 amBangkok Suvarnabhumi

28h 20m

3 stops

PHL12:20 amPhiladelphia

$857

Find similar

United Airlines

Sep 15

PHL7:58 pmPhiladelphia

45h 37m

2 stops

BKK4:35 amBangkok Suvarnabhumi

Sep 24

BKK9:35 amBangkok Suvarnabhumi

30h 53m

2 stops

PHL5:28 amPhiladelphia

$859

Find similar

momondo 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

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Wed 9/24

6:42 am-9:45 pm

2 stops28h 03m

Ho Chi Minh City

Wed 10/1

8:20 am-1:10 am

2 stops27h 50m

$797

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 1/21

1:10 pm-6:30 am

2 stops29h 20m

Bangkok Suvarnabhumi

Wed 2/18

2:25 pm-2:22 pm

2 stops35h 57m

$824

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 9/16

6:30 am-4:35 am

2 stops35h 05m

Bangkok Suvarnabhumi

Wed 9/24

9:35 am-9:28 pm

2 stops46h 53m

$854

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 9/16

10:30 am-4:35 am

2 stops31h 05m

Bangkok Suvarnabhumi

Wed 9/24

7:00 am-12:20 am

3 stops28h 20m

$857

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 1/19

6:15 am-11:20 pm

2 stops29h 05m

Bangkok Suvarnabhumi

Mon 2/16

9:40 am-5:16 pm

2 stops43h 36m

$883

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 11/25

6:02 am-9:30 pm

2 stops27h 28m

Bangkok Suvarnabhumi

Wed 12/3

12:55 am-12:38 pm

2 stops23h 43m

$884

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Tue 10/28

8:35 pm-7:15 am

1 stop23h 40m

Ho Chi Minh City

Tue 11/4

7:40 pm-9:05 am

1 stop25h 25m

$924

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Mon 9/8

8:25 pm-1:50 pm

1 stop30h 25m

Ho Chi Minh City

Tue 9/30

9:20 am-9:05 am

1 stop34h 45m

$926

PhiladelphiaCebu City

PHL - CEB

PHLCEB

Philadelphia

Mon 11/3

4:52 pm-11:20 am

2 stops29h 28m

Cebu City Mactan Intl

Tue 11/18

12:30 pm-8:37 am

2 stops33h 07m

$1,000

PhiladelphiaCebu City

PHL - CEB

PHLCEB

Philadelphia

Wed 11/12

4:52 pm-6:35 pm

2 stops36h 43m

Cebu City Mactan Intl

Wed 11/26

12:30 pm-7:35 am

2 stops32h 05m

$1,005

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Southeast Asia?

The month of September is, on average, the cheapest month to fly to Southeast Asia from Philadelphia, with most prices found around $951. If you don’t want to visit Southeast Asia in September, then you should wait until August to fly from Philadelphia, when ticket prices are also cheap, with an average price of $966.

What is the cheapest day to depart on your flight to Southeast Asia?

The cheapest day to depart from Philadelphia to Southeast Asia is on a Thursday when prices can be found for as low as $1,456. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,881. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

What is the cheapest time of day to depart on your flight to Southeast Asia?

At noon is the cheapest time of day to fly from Philadelphia to Southeast Asia when you can find flight prices for as low as $1,590. Flying to Southeast Asia at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $1,721. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $1,305 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Philadelphia for as low as $1,125 on momondo.

Can stopping save me money on Philadelphia to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Southeast Asia.

Cheap Philadelphia to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Southeast Asia

Direct flights	None

There are no direct flights from Philadelphia to Southeast Asia. There are no popular flight routes from Philadelphia to Southeast Asia.

Search flight deals

When did momondo last update prices for flights from Philadelphia Airport to Southeast Asia?
Prices for flights from Philadelphia Airport to Southeast Asia were last updated today.
How many operators does momondo search for flights from Philadelphia Airport to Southeast Asia?
As of August 2025, there are 12 operators available to choose from for flights from Philadelphia Airport to Southeast Asia.
How old do you have to be to fly from Philadelphia Airport to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Philadelphia to Southeast Asia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Philadelphia to Southeast Asia is Airbus A321-100/200 (13.61% of total bookings). The next most popular plane models are Airbus A321neo (12.79%), Boeing 737-800 (11.09%), and Airbus A320-100/200 (9.47%).

Best airlines flying from Philadelphia to Southeast Asia

Compare and see reviews for airlines that fly from Philadelphia to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $724	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
ANA	PriceFrom $807	Free Cancellation	Rating 8.4 943 reviews	Search ANA flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $900	Free Cancellation	Rating 7.4 3,611 reviews	Search Qatar Airways flights
Korean Air	PriceFrom $932	Free Cancellation	Rating 8.4 1,133 reviews	Search Korean Air flights
Air Canada	PriceFrom $958	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
EVA Air	PriceFrom $1,002	Free Cancellation	Rating 8.4 1,235 reviews	Search EVA Air flights
Japan Airlines	PriceFrom $1,054	Free Cancellation	Rating 8.3 1,553 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $1,108	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Cathay Pacific	PriceFrom $1,219	Free Cancellation	Rating 7.6 977 reviews	Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Southeast Asia?

Finding the right flight to Southeast Asia from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Southeast Asia quick and easy, saving you time and money.

Can I find flights from Philadelphia to Southeast Asia with flexible booking policies on momondo?

Flights from Philadelphia to Southeast Asia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Southeast Asia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Southeast Asia.

I’m not ready to book a flight from Philadelphia to Southeast Asia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Philadelphia to Southeast Asia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southeast Asia and let you know when they change.

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Southeast Asia

Popular cities in Southeast Asia

Flights to New Yorkfrom $35

Flights to Londonfrom $322

Flights to Bangkokfrom $513

Flights to Tokyofrom $435

Flights to Los Angelesfrom $37

Flights to Parisfrom $332

Flights to Copenhagenfrom $334

Flights to Istanbulfrom $386

Flights to Manilafrom $523

Flights to Romefrom $328

Flights to Miamifrom $39

Flights to Chicagofrom $37

Cheap flights from Philadelphia to Southeast Asia from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Southeast Asia departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Philadelphia to Southeast Asia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

ANA flights from Philadelphia to Southeast Asia

Our best ANA deals on Philadelphia to Southeast Asia flight tickets

United Airlines flights from Philadelphia to Southeast Asia

Our best United Airlines deals on Philadelphia to Southeast Asia flight tickets

momondo Fare Finder

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

See travel insights to Southeast Asia from

How to get the cheapest flight ticket from Philadelphia to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Southeast Asia?

What is the cheapest day to depart on your flight to Southeast Asia?

What is the cheapest time of day to depart on your flight to Southeast Asia?

How far in advance should I book a flight to Southeast Asia?

Can stopping save me money on Philadelphia to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Southeast Asia.

What is the cheapest airline that flies from Philadelphia to Southeast Asia?

ANA, American Airlines, and United Airlines are the most popular carriers operating from Philadelphia to Southeast Asia

What airlines fly to Southeast Asia?

Cheap Philadelphia to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Southeast Asia

Direct flights

When did momondo last update prices for flights from Philadelphia Airport to Southeast Asia?

How many operators does momondo search for flights from Philadelphia Airport to Southeast Asia?

How old do you have to be to fly from Philadelphia Airport to Southeast Asia?

What documentation or ID do you need to fly to Southeast Asia?

What is the most popular plane model from Philadelphia to Southeast Asia?

Best airlines flying from Philadelphia to Southeast Asia

Compare and see reviews for airlines that fly from Philadelphia to Southeast Asia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Southeast Asia?

Can I find flights from Philadelphia to Southeast Asia with flexible booking policies on momondo?

How can momondo help me find flights from Philadelphia to Southeast Asia?

I’m not ready to book a flight from Philadelphia to Southeast Asia right now. Can momondo alert me if prices change?

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Southeast Asia

Popular cities in Southeast Asia

Popular flights according to clicks in the last 7 days on momondo