Cheap flights from Philadelphia to Vietnam from $374

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 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:50 pm - 10:55 pmPHL-SGN
41h 05m3 stops
United Airlines Logo
6:00 am - 10:59 pmSGN-PHL
28h 59m3 stops
$705United Airlines
Find Deal
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
5:50 pm - 10:55 pmPHL-SGN
41h 05m3 stops
United Airlines Logo
6:00 am - 9:52 pmSGN-PHL
27h 52m2 stops
$714United Airlines
Find Deal
Fri, Jan 30 - Tue, Feb 3
ANA Logo
10:10 am - 9:50 pmPHL-SGN
47h 40m2 stops
ANA Logo
11:05 pm - 9:31 pmSGN-PHL
33h 26m2 stops
$776ANA
Find Deal
Sun, Jan 25 - Tue, Mar 10
United Airlines Logo
8:02 pm - 10:55 pmPHL-SGN
38h 53m3 stops
United Airlines Logo
7:00 am - 10:28 amSGN-PHL
38h 28m3 stops
$782United Airlines
Find Deal
Sat, Feb 14 - Tue, Mar 31
United Airlines Logo
8:35 am - 10:55 pmPHL-SGN
50h 20m2 stops
United Airlines Logo
7:00 am - 3:48 pmSGN-PHL
43h 48m3 stops
$791United Airlines
Find Deal
Sat, Feb 14 - Tue, Mar 31
United Airlines Logo
8:35 am - 10:55 pmPHL-SGN
50h 20m2 stops
United Airlines Logo
7:00 am - 7:45 amSGN-PHL
35h 45m2 stops
$795United Airlines
Find Deal
Sat, Feb 14 - Tue, Mar 31
ANA Logo
1:10 pm - 12:15 amPHL-SGN
47h 05m2 stops
ANA Logo
11:05 pm - 2:24 pmSGN-PHL
27h 19m2 stops
$888ANA
Find Deal
Tue, Jan 27 - Wed, Feb 18
Japan Airlines Logo
9:31 pm - 10:30 pmPHL-HAN
36h 59m2 stops
Japan Airlines Logo
11:20 pm - 7:40 amHAN-PHL
43h 20m2 stops
$1,033Japan Airlines
Find Deal
Wed, Jan 7 - Thu, Apr 30
Qatar Airways Logo
8:30 pm - 8:05 amPHL-HAN
24h 35m1 stop
Qatar Airways Logo
9:35 am - 9:00 amHAN-PHL
34h 25m1 stop
$1,054Qatar Airways
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Wed, Apr 29 - Sun, May 3
American Airlines Logo
6:35 pm - 6:55 amPHL-HAN
48h 20m2 stops
American Airlines Logo
8:55 am - 9:00 amHAN-PHL
35h 05m1 stop
$1,108American Airlines
Find Deal
Mon, Jan 12 - Wed, Mar 18

STARLUX Airlines flights from Philadelphia to Vietnam

Our best STARLUX Airlines deals on Philadelphia to Vietnam flight tickets
STARLUX Airlines
Mar 10
PHL6:22 pmPhiladelphia
36h 03m
2 stops
HAN5:25 pmHanoi Noibai
Mar 25
HAN6:25 pmHanoi Noibai
45h 58m
2 stops
PHL5:23 amPhiladelphia
STARLUX Airlines
May 9
PHL6:35 pmPhiladelphia
28h 40m
2 stops
SGN10:15 amHo Chi Minh City
May 25
SGN11:30 amHo Chi Minh City
29h 10m
2 stops
PHL5:40 amPhiladelphia

Qatar Airways flights from Philadelphia to Vietnam

Our best Qatar Airways deals on Philadelphia to Vietnam flight tickets
Qatar Airways
Jan 20
PHL7:45 pmPhiladelphia
23h 30m
1 stop
SGN7:15 amHo Chi Minh City
Mar 13
SGN8:55 amHo Chi Minh City
45h 08m
2 stops
PHL7:03 pmPhiladelphia
Qatar Airways
Jan 26
PHL3:07 pmPhiladelphia
28h 08m
2 stops
SGN7:15 amHo Chi Minh City
Feb 7
SGN8:55 amHo Chi Minh City
36h 05m
1 stop
PHL9:00 amPhiladelphia
Qatar Airways
Jan 20
PHL7:45 pmPhiladelphia
23h 30m
1 stop
SGN7:15 amHo Chi Minh City
Mar 13
SGN8:55 amHo Chi Minh City
35h 05m
1 stop
PHL9:00 amPhiladelphia

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 November 26, 2025.
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

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Fri 1/30

5:50 pm-10:55 pm

3 stops41h 05m

Ho Chi Minh City

Tue 2/3

6:00 am-10:59 pm

3 stops28h 59m

$705

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Fri 1/30

5:50 pm-10:55 pm

3 stops41h 05m

Ho Chi Minh City

Tue 2/3

6:00 am-9:52 pm

2 stops27h 52m

$714

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sun 1/25

10:10 am-9:50 pm

2 stops47h 40m

Ho Chi Minh City

Tue 3/10

11:05 pm-9:31 pm

2 stops33h 26m

$776

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sat 2/14

8:02 pm-10:55 pm

3 stops38h 53m

Ho Chi Minh City

Tue 3/31

7:00 am-10:28 am

3 stops38h 28m

$782

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sat 2/14

8:35 am-10:55 pm

2 stops50h 20m

Ho Chi Minh City

Tue 3/31

7:00 am-3:48 pm

3 stops43h 48m

$791

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sat 2/14

8:35 am-10:55 pm

2 stops50h 20m

Ho Chi Minh City

Tue 3/31

7:00 am-7:45 am

2 stops35h 45m

$795

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Tue 1/27

1:10 pm-12:15 am

2 stops47h 05m

Ho Chi Minh City

Wed 2/18

11:05 pm-2:24 pm

2 stops27h 19m

$888

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Wed 1/7

9:31 pm-10:30 pm

2 stops36h 59m

Hanoi Noibai

Thu 4/30

11:20 pm-7:40 am

2 stops43h 20m

$1,033

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Wed 4/29

8:30 pm-8:05 am

1 stop24h 35m

Hanoi Noibai

Sun 5/3

9:35 am-9:00 am

1 stop34h 25m

$1,054

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Mon 1/12

6:35 pm-6:55 am

2 stops48h 20m

Hanoi Noibai

Wed 3/18

8:55 am-9:00 am

1 stop35h 05m

$1,108

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 September is, on average, the cheapest month to fly to Vietnam from Philadelphia, with most prices found around $1,068. If you don’t want to visit Vietnam in September, then you should wait until August to fly from Philadelphia, when ticket prices are also cheap, with an average price of $1,096.

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 $1,198 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 $1,056 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

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.
  • 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
8,003 reviews
Search Delta flights
Korean AirPriceFrom $890Free CancellationRating
8.4
1,172 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $893Free CancellationRating
8.9
235 reviews
Search STARLUX Airlines flights
ANAPriceFrom $923Free CancellationRating
8.4
1,011 reviews
Search ANA flights
United AirlinesPriceFrom $941Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $963Free CancellationRating
7.4
3,677 reviews
Search Qatar Airways flights
EVA AirPriceFrom $1,002Free CancellationRating
8.4
1,284 reviews
Search EVA Air flights
Japan AirlinesPriceFrom $1,051Free CancellationRating
8.3
1,630 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $1,059Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Cathay PacificPriceFrom $1,332Free CancellationRating
7.6
1,072 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.

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1 adult
Fri 12/26
Fri 1/2

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