Cheap flights from Philadelphia to Vietnam from $506

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 Vietnam departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
8:30 pm - 1:50 pm
PHL
-
SGN
30h 20m
1 stop
Qatar Airways Logo
8:00 pm - 9:00 am
SGN
-
PHL
24h 00m
1 stop
$934Qatar Airways
Sun, Sep 13 - Mon, Oct 12
Qatar Airways Logo
8:30 pm - 1:50 pm
PHL
-
SGN
30h 20m
1 stop
Qatar Airways Logo
8:00 pm - 9:00 am
SGN
-
PHL
24h 00m
1 stop
$938Qatar Airways
Mon, Sep 7 - Mon, Sep 21
Qatar Airways Logo
8:30 pm - 1:50 pm
PHL
-
SGN
30h 20m
1 stop
Qatar Airways Logo
8:00 pm - 9:00 am
SGN
-
PHL
24h 00m
1 stop
$963Qatar Airways
Mon, Aug 31 - Fri, Oct 2
Qatar Airways Logo
8:30 pm - 1:50 pm
PHL
-
SGN
30h 20m
1 stop
Qatar Airways Logo
8:00 pm - 9:00 am
SGN
-
PHL
24h 00m
1 stop
$964Qatar Airways
Mon, Aug 31 - Fri, Oct 2
Qatar Airways Logo
8:30 pm - 7:40 am
PHL
-
SGN
24h 10m
1 stop
Qatar Airways Logo
8:00 pm - 9:00 am
SGN
-
PHL
24h 00m
1 stop
$973Qatar Airways
Sat, Sep 5 - Tue, Sep 15
Qatar Airways Logo
8:30 pm - 1:50 pm
PHL
-
SGN
30h 20m
1 stop
Qatar Airways Logo
9:20 am - 9:00 am
SGN
-
PHL
34h 40m
1 stop
$976Qatar Airways
Sun, Sep 20 - Sun, Oct 18
Qatar Airways Logo
8:30 pm - 1:50 pm
PHL
-
SGN
30h 20m
1 stop
Qatar Airways Logo
8:00 pm - 9:00 am
SGN
-
PHL
24h 00m
1 stop
$1,010Qatar Airways
Sat, Sep 5 - Sat, Sep 19
Qatar Airways Logo
8:30 pm - 7:40 am
PHL
-
SGN
24h 10m
1 stop
Qatar Airways Logo
8:00 pm - 9:00 am
SGN
-
PHL
24h 00m
1 stop
$1,011Qatar Airways
Sat, Sep 12 - Sat, Sep 26
Multiple Airlines Logo
8:30 pm - 7:40 am
PHL
-
SGN
24h 10m
1 stop
Multiple Airlines Logo
11:00 am - 9:00 am
SGN
-
PHL
33h 00m
2 stops
$1,012Multiple Airlines
Sun, Sep 13 - Mon, Oct 12
Multiple Airlines Logo
6:06 pm - 4:50 pm
PHL
-
HAN
35h 44m
2 stops
Multiple Airlines Logo
12:05 pm - 5:40 am
HAN
-
PHL
28h 35m
2 stops
$1,053Multiple Airlines
Tue, Sep 8 - Tue, Sep 22

EVA Air flights from Philadelphia to Vietnam

Our best EVA Air deals on Philadelphia to Vietnam flight tickets
EVA Air
Aug 31
PHL6:04 pmPhiladelphia
30h 36m
2 stops
SGN11:40 amHo Chi Minh City
Oct 1
SGN1:50 amHo Chi Minh City
38h 50m
2 stops
PHL5:40 amPhiladelphia
$1,103
EVA Air
Sep 5
PHL6:04 pmPhiladelphia
28h 51m
2 stops
SGN9:55 amHo Chi Minh City
Sep 19
SGN12:50 pmHo Chi Minh City
27h 50m
2 stops
PHL5:40 amPhiladelphia
$1,118
EVA Air
Sep 25
PHL6:06 pmPhiladelphia
35h 44m
2 stops
HAN4:50 pmHanoi Noibai
Oct 1
HAN6:00 pmHanoi Noibai
22h 40m
2 stops
PHL5:40 amPhiladelphia
$1,137

Delta flights from Philadelphia to Vietnam

Our best Delta deals on Philadelphia to Vietnam flight tickets
Delta
Apr 26
PHL8:40 amPhiladelphia
27h 35m
2 stops
SGN11:15 pmHo Chi Minh City
May 9
SGN1:55 pmHo Chi Minh City
36h 05m
2 stops
PHL3:00 pmPhiladelphia
$1,115
Delta
Apr 18
PHL6:52 pmPhiladelphia
40h 18m
2 stops
SGN10:10 pmHo Chi Minh City
May 7
SGN1:55 pmHo Chi Minh City
36h 05m
2 stops
PHL3:00 pmPhiladelphia
$1,122

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Vietnam 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, momondo users made 832,500 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Philadelphia to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sun 9/13

8:30 pm-1:50 pm

1 stop30h 20m

Ho Chi Minh City

Mon 10/12

8:00 pm-9:00 am

1 stop24h 00m

$934

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Mon 9/7

8:30 pm-1:50 pm

1 stop30h 20m

Ho Chi Minh City

Mon 9/21

8:00 pm-9:00 am

1 stop24h 00m

$938

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Mon 8/31

8:30 pm-1:50 pm

1 stop30h 20m

Ho Chi Minh City

Fri 10/2

8:00 pm-9:00 am

1 stop24h 00m

$963

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Mon 8/31

8:30 pm-1:50 pm

1 stop30h 20m

Ho Chi Minh City

Fri 10/2

8:00 pm-9:00 am

1 stop24h 00m

$964
Quickest round-trip

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sat 9/5

8:30 pm-7:40 am

1 stop24h 10m

Ho Chi Minh City

Tue 9/15

8:00 pm-9:00 am

1 stop24h 00m

$973

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sun 9/20

8:30 pm-1:50 pm

1 stop30h 20m

Ho Chi Minh City

Sun 10/18

9:20 am-9:00 am

1 stop34h 40m

$976

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sat 9/5

8:30 pm-1:50 pm

1 stop30h 20m

Ho Chi Minh City

Sat 9/19

8:00 pm-9:00 am

1 stop24h 00m

$1,010

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sat 9/12

8:30 pm-7:40 am

1 stop24h 10m

Ho Chi Minh City

Sat 9/26

8:00 pm-9:00 am

1 stop24h 00m

$1,011

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sun 9/13

8:30 pm-7:40 am

1 stop24h 10m

Ho Chi Minh City

Mon 10/12

11:00 am-9:00 am

2 stops33h 00m

$1,012

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Tue 9/8

6:06 pm-4:50 pm

2 stops35h 44m

Hanoi Noibai

Tue 9/22

12:05 pm-5:40 am

2 stops28h 35m

$1,053

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Vietnam from

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

What is the cheapest month to fly to Vietnam?

The month of March is, on average, the cheapest month to fly to Vietnam from Philadelphia, with most prices found around $982. If you don’t want to visit Vietnam in March, then you should wait until September to fly from Philadelphia, when ticket prices are also cheap, with an average price of $998.

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 $1,133 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 $932 on momondo.

Can stopping save me money on Philadelphia to Vietnam flights?

You could potentially save up to 51% on your flight if you consider stops on a Philadelphia to Vietnam flight.

Cheap Philadelphia to Vietnam flight deals and tips

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

Fastest flight time

24h 10m

Direct flights

None
The fastest flight from Philadelphia to Vietnam takes 24h 10m
There are no direct flights from Philadelphia to Vietnam. There are no popular flight routes from Philadelphia to Vietnam.

Frequently asked questions about flying from Philadelphia to Vietnam

  • 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?

  • 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
DeltaPriceFrom $535Free CancellationRating
7.9
8,404 reviews
Search Delta flights
Korean AirPriceFrom $710Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
United AirlinesPriceFrom $747Free CancellationRating
7.4
9,564 reviews
Search United Airlines flights
ANAPriceFrom $892Free CancellationRating
8.4
1,171 reviews
Search ANA flights
EVA AirPriceFrom $921Free CancellationRating
8.5
1,403 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $943Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $964Free CancellationRating
7.1
11,568 reviews
Search American Airlines flights
STARLUX AirlinesPriceFrom $969Free CancellationRating
8.9
296 reviews
Search STARLUX Airlines flights
Japan AirlinesPriceFrom $1,036Free CancellationRating
8.3
1,778 reviews
Search Japan Airlines 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.

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1 adult
Sun 5/10
Sun 5/17

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