What is the cheapest airline that flies from Philadelphia to Vietnam?

American Airlines, United Airlines, and Korean Air are the most popular carriers operating from Philadelphia to Vietnam

What airlines fly to Vietnam?

Asiana Airlines, Cathay Pacific and Korean Air are the top three most popular airlines that fly to Vietnam from Philadelphia according to our data. Asiana Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 17 different airlines that fly to Vietnam 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 Vietnam?

Prices for flights from Philadelphia Airport to Vietnam refresh daily.

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

As of August 2025, there are 9 operators available to choose from for flights from Philadelphia Airport to Vietnam.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Vietnam.

What documentation or ID do you need to fly to Vietnam?

The necessary travel and health documents for your Vietnam trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$398 Cheap Flights from Philadelphia to Vietnam in 2025

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Find the cheapest flights from Philadelphia to Vietnam

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

mer., sept. 24 - mer., oct. 1

6:42 am - 9:45 pmPHL-SGN

28h 03m2 stops

8:20 am - 1:10 amSGN-PHL

27h 50m2 stops

$856American Airlines

Find Deal

ven., sept. 26 - ven., oct. 3

5:30 am - 10:15 pmPHL-SGN

28h 45m2 stops

11:40 pm - 12:51 amSGN-PHL

37h 11m2 stops

$885Delta

Find Deal

dim., nov. 9 - dim., nov. 16

9:46 am - 11:20 pmPHL-SGN

49h 34m2 stops

11:40 pm - 12:51 amSGN-PHL

37h 11m2 stops

$891Delta

Find Deal

sam., nov. 8 - dim., nov. 16

6:30 am - 12:15 amPHL-SGN

30h 45m2 stops

11:15 pm - 12:45 amSGN-PHL

36h 30m3 stops

$894United Airlines

Find Deal

lun., sept. 8 - mar., sept. 30

8:00 pm - 9:50 pmPHL-SGN

38h 50m2 stops

11:05 pm - 11:03 pmSGN-PHL

35h 58m2 stops

$896United Airlines

Find Deal

lun., oct. 27 - mar., nov. 4

6:30 am - 12:15 amPHL-SGN

29h 45m2 stops

7:30 am - 9:32 pmSGN-PHL

26h 02m2 stops

$920ANA

Find Deal

dim., févr. 1 - dim., févr. 15

8:35 pm - 7:15 amPHL-SGN

23h 40m1 stop

7:40 pm - 9:05 amSGN-PHL

25h 25m1 stop

$924Qatar Airways

Find Deal

mar., oct. 28 - mar., nov. 4

8:25 pm - 7:40 amPHL-SGN

24h 15m1 stop

9:20 am - 9:00 amSGN-PHL

34h 40m1 stop

$925Qatar Airways

Find Deal

dim., sept. 28 - lun., oct. 6

1:00 pm - 12:15 amPHL-SGN

47h 15m2 stops

11:15 pm - 2:22 pmSGN-PHL

26h 07m2 stops

$961ANA

Find Deal

sam., févr. 14 - mar., mars 31

United Airlines flights from Philadelphia to Vietnam

Our best United Airlines deals on Philadelphia to Vietnam flight tickets

United Airlines

Sep 8

PHL6:30 amPhiladelphia

30h 45m

2 stops

SGN12:15 amHo Chi Minh City

Sep 30

SGN11:15 pmHo Chi Minh City

36h 30m

3 stops

PHL12:45 amPhiladelphia

$894

Find similar

United Airlines

Oct 27

PHL8:00 pmPhiladelphia

38h 50m

2 stops

SGN9:50 pmHo Chi Minh City

Nov 4

SGN11:05 pmHo Chi Minh City

35h 58m

2 stops

PHL11:03 pmPhiladelphia

$896

Find similar

United Airlines

Nov 3

PHL5:07 pmPhiladelphia

41h 48m

3 stops

SGN10:55 pmHo Chi Minh City

Dec 1

SGN6:00 amHo Chi Minh City

42h 07m

3 stops

PHL12:07 pmPhiladelphia

$898

Find similar

ANA flights from Philadelphia to Vietnam

Our best ANA deals on Philadelphia to Vietnam flight tickets

ANA

Sep 8

PHL6:30 amPhiladelphia

30h 45m

2 stops

SGN12:15 amHo Chi Minh City

Sep 30

SGN11:15 pmHo Chi Minh City

26h 01m

2 stops

PHL2:16 pmPhiladelphia

$892

Find similar

ANA

Sep 9

PHL6:30 amPhiladelphia

30h 45m

2 stops

SGN12:15 amHo Chi Minh City

Nov 6

SGN7:30 amHo Chi Minh City

42h 37m

2 stops

PHL2:07 pmPhiladelphia

$902

Find similar

ANA

Feb 1

PHL6:30 amPhiladelphia

29h 45m

2 stops

SGN12:15 amHo Chi Minh City

Feb 15

SGN7:30 amHo Chi Minh City

26h 02m

2 stops

PHL9:32 pmPhiladelphia

$920

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

mer. 9/24

6:42 am-9:45 pm

2 stops28h 03m

Ho Chi Minh City

mer. 10/1

8:20 am-1:10 am

2 stops27h 50m

$797

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

ven. 9/26

6:42 am-9:45 pm

2 stops28h 03m

Ho Chi Minh City

ven. 10/3

8:20 am-1:10 am

2 stops27h 50m

$856

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

dim. 11/9

5:30 am-10:15 pm

2 stops28h 45m

Ho Chi Minh City

dim. 11/16

11:40 pm-12:51 am

2 stops37h 11m

$885

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

sam. 11/8

9:46 am-11:20 pm

2 stops49h 34m

Ho Chi Minh City

dim. 11/16

11:40 pm-12:51 am

2 stops37h 11m

$891

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

lun. 9/8

6:30 am-12:15 am

2 stops30h 45m

Ho Chi Minh City

mar. 9/30

11:15 pm-12:45 am

3 stops36h 30m

$894

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

lun. 10/27

8:00 pm-9:50 pm

2 stops38h 50m

Ho Chi Minh City

mar. 11/4

11:05 pm-11:03 pm

2 stops35h 58m

$896

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

dim. 2/1

6:30 am-12:15 am

2 stops29h 45m

Ho Chi Minh City

dim. 2/15

7:30 am-9:32 pm

2 stops26h 02m

$920

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

mar. 10/28

8:35 pm-7:15 am

1 stop23h 40m

Ho Chi Minh City

mar. 11/4

7:40 pm-9:05 am

1 stop25h 25m

$924

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

dim. 9/28

8:25 pm-7:40 am

1 stop24h 15m

Ho Chi Minh City

lun. 10/6

9:20 am-9:00 am

1 stop34h 40m

$925

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

sam. 2/14

1:00 pm-12:15 am

2 stops47h 15m

Ho Chi Minh City

mar. 3/31

11:15 pm-2:22 pm

2 stops26h 07m

$961

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 Vietnam

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 Vietnam?

The month of September is, on average, the cheapest month to fly to Vietnam from Philadelphia, with most prices found around $1,099. If you don’t want to visit Vietnam in September, then you should wait until July to fly from Philadelphia, when ticket prices are also cheap, with an average price of $1,121.

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Tuesday is the cheapest day to fly to Vietnam from Philadelphia. The lowest ticket price found for a Tuesday departure recently was $1,215. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Sunday is $1,346.

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

Flying to Vietnam from Philadelphia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,140 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,542 per ticket.

How far in advance should I book a flight to Vietnam?

You are more likely to see cheaper flights to Vietnam from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,261 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Philadelphia for as low as $1,091 on momondo.

Cheap Philadelphia to Vietnam flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Philadelphia Airport to Vietnam?
Prices for flights from Philadelphia Airport to Vietnam refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Vietnam?
As of August 2025, there are 9 operators available to choose from for flights from Philadelphia Airport to Vietnam.
How old do you have to be to fly from Philadelphia Airport to Vietnam?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The necessary travel and health documents for your Vietnam trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Philadelphia to Vietnam

Compare and see reviews for airlines that fly from Philadelphia to Vietnam 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 8.4 941 reviews	Search ANA flights
United Airlines	PriceFrom $872	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $970	Free Cancellation	Rating 7.4 3,611 reviews	Search Qatar Airways flights
EVA Air	PriceFrom $1,002	Free Cancellation	Rating 8.4 1,235 reviews	Search EVA Air flights
Korean Air	PriceFrom $1,007	Free Cancellation	Rating 8.4 1,135 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $1,099	Free Cancellation	Rating 8.3 1,554 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $1,122	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Cathay Pacific	PriceFrom $1,332	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 Vietnam?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Vietnam. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Vietnam from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Vietnam?

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 Vietnam.

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

If you are simply researching potential flights to Vietnam, momondo offers a useful price alert feature which will track prices for flights to Vietnam from Philadelphia and alert you when they change.