Cheap flights from Philadelphia to Vietnam from $547

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 10/28. 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
$956Qatar Airways
Thu, Sep 10 - Thu, Sep 17
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
Tue, Sep 22 - Tue, Oct 20
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
$973Qatar Airways
Thu, Sep 10 - Thu, Sep 17
Qatar Airways Logo
8:30 pm - 1:50 pm
PHL
-
SGN
30h 20m
1 stop
Qatar Airways Logo
8:55 am - 10:00 am
SGN
-
PHL
36h 05m
1 stop
$1,007Qatar Airways
Mon, Oct 19 - Sat, Oct 31
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
$1,013Qatar Airways
Fri, Sep 11 - Wed, Sep 30
United Airlines Logo
6:10 am - 10:15 pm
PHL
-
HAN
29h 05m
2 stops
United Airlines Logo
11:35 pm - 9:15 pm
HAN
-
PHL
32h 40m
2 stops
$1,293United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
6:10 am - 10:15 pm
PHL
-
HAN
29h 05m
2 stops
United Airlines Logo
11:35 pm - 11:10 pm
HAN
-
PHL
34h 35m
2 stops
$1,294United Airlines
Thu, Sep 24 - Mon, Sep 28
Etihad Airways Logo
8:28 am - 6:40 am
PHL
-
HAN
35h 12m
2 stops
Etihad Airways Logo
8:40 pm - 8:00 pm
HAN
-
PHL
34h 20m
2 stops
$1,376Etihad Airways
Mon, Jun 15 - Mon, Jun 22
Korean Air Logo
8:25 am - 9:35 pm
PHL
-
HAN
26h 10m
2 stops
Korean Air Logo
11:10 pm - 4:15 pm
HAN
-
PHL
28h 05m
2 stops
$1,396Korean Air
Sun, Sep 20 - Thu, Sep 24
Multiple Airlines Logo
10:05 am - 7:15 am
PHL
-
HAN
34h 10m
2 stops
Multiple Airlines Logo
7:30 pm - 9:34 pm
HAN
-
PHL
37h 04m
2 stops
$1,409Multiple Airlines
Tue, Jul 7 - Thu, Jul 23

Qatar Airways flights from Philadelphia to Vietnam

Our best Qatar Airways deals on Philadelphia to Vietnam flight tickets
Qatar Airways
Sep 10
PHL8:30 pmPhiladelphia
30h 20m
1 stop
SGN1:50 pmHo Chi Minh City
Sep 17
SGN8:00 pmHo Chi Minh City
24h 00m
1 stop
PHL9:00 amPhiladelphia
$956
Qatar Airways
Sep 22
PHL8:30 pmPhiladelphia
30h 20m
1 stop
SGN1:50 pmHo Chi Minh City
Oct 20
SGN8:00 pmHo Chi Minh City
24h 00m
1 stop
PHL9:00 amPhiladelphia
$963
Qatar Airways
Sep 10
PHL8:30 pmPhiladelphia
30h 20m
1 stop
SGN1:50 pmHo Chi Minh City
Sep 17
SGN8:00 pmHo Chi Minh City
24h 00m
1 stop
PHL9:00 amPhiladelphia
$973

Delta flights from Philadelphia to Vietnam

Our best Delta deals on Philadelphia to Vietnam flight tickets
Delta
Sep 10
PHL6:15 amPhiladelphia
28h 55m
2 stops
SGN10:10 pmHo Chi Minh City
Sep 17
SGN7:30 amHo Chi Minh City
27h 10m
2 stops
PHL11:40 pmPhiladelphia
$1,172
Delta
Sep 10
PHL9:42 amPhiladelphia
25h 28m
2 stops
SGN10:10 pmHo Chi Minh City
Sep 17
SGN7:30 amHo Chi Minh City
33h 35m
2 stops
PHL6:05 amPhiladelphia
$1,182
Delta
May 14
PHL10:00 amPhiladelphia
26h 15m
2 stops
SGN11:15 pmHo Chi Minh City
May 21
SGN7:30 amHo Chi Minh City
25h 42m
2 stops
PHL10:12 pmPhiladelphia
$1,522

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 May 3, 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

Thu 9/10

8:30 pm-1:50 pm

1 stop30h 20m

Ho Chi Minh City

Thu 9/17

8:00 pm-9:00 am

1 stop24h 00m

$956

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Tue 9/22

8:30 pm-1:50 pm

1 stop30h 20m

Ho Chi Minh City

Tue 10/20

8:00 pm-9:00 am

1 stop24h 00m

$963

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Thu 9/10

8:30 pm-1:50 pm

1 stop30h 20m

Ho Chi Minh City

Thu 9/17

8:00 pm-9:00 am

1 stop24h 00m

$973

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Mon 10/19

8:30 pm-1:50 pm

1 stop30h 20m

Ho Chi Minh City

Sat 10/31

8:55 am-10:00 am

1 stop36h 05m

$1,007

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Fri 9/11

8:30 pm-1:50 pm

1 stop30h 20m

Ho Chi Minh City

Wed 9/30

8:00 pm-9:00 am

1 stop24h 00m

$1,013

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Thu 9/24

6:10 am-10:15 pm

2 stops29h 05m

Hanoi Noibai

Mon 9/28

11:35 pm-9:15 pm

2 stops32h 40m

$1,293

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Thu 9/24

6:10 am-10:15 pm

2 stops29h 05m

Hanoi Noibai

Mon 9/28

11:35 pm-11:10 pm

2 stops34h 35m

$1,294

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Mon 6/15

8:28 am-6:40 am

2 stops35h 12m

Hanoi Noibai

Mon 6/22

8:40 pm-8:00 pm

2 stops34h 20m

$1,376
Quickest round-trip

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Sun 9/20

8:25 am-9:35 pm

2 stops26h 10m

Hanoi Noibai

Thu 9/24

11:10 pm-4:15 pm

2 stops28h 05m

$1,396

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Tue 7/7

10:05 am-7:15 am

2 stops34h 10m

Hanoi Noibai

Thu 7/23

7:30 pm-9:34 pm

2 stops37h 04m

$1,409

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 $403. If you don’t want to visit Vietnam in March, then you should wait until July to fly from Philadelphia, when ticket prices are also cheap, with an average price of $520.

How far in advance should I book a flight from Philadelphia 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 $1,135 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

23h 25m

Direct flights

None
The fastest flight from Philadelphia to Vietnam takes 23h 25m
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
8,462 reviews
Search Delta flights
Korean AirPriceFrom $710Free CancellationRating
8.4
1,216 reviews
Search Korean Air flights
United AirlinesPriceFrom $790Free CancellationRating
7.4
9,682 reviews
Search United Airlines flights
ANAPriceFrom $892Free CancellationRating
8.3
1,205 reviews
Search ANA flights
EVA AirPriceFrom $921Free CancellationRating
8.5
1,442 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $943Free CancellationRating
7.4
3,723 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $964Free CancellationRating
7.1
11,674 reviews
Search American Airlines flights
STARLUX AirlinesPriceFrom $969Free CancellationRating
8.9
307 reviews
Search STARLUX Airlines flights
Japan AirlinesPriceFrom $1,036Free CancellationRating
8.3
1,803 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.

An easier way to manage your Vietnam trip

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1 adult
Tue 6/2
Tue 6/9

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