Cheap flights from Philadelphia to Vietnam from $440

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 2/2. 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

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Korean Air Logo
6:00 am - 11:10 amPHL-HAN
41h 10m2 stops
Korean Air Logo
11:05 pm - 4:50 pmHAN-PHL
29h 45m2 stops
$894Korean Air
Find Deal
Wed, Jan 14 - Tue, Feb 3
ANA Logo
6:30 am - 11:05 pmPHL-HAN
28h 35m2 stops
ANA Logo
12:25 am - 9:52 pmHAN-PHL
33h 27m2 stops
$1,019ANA
Find Deal
Wed, Jan 14 - Mon, Feb 2
United Airlines Logo
8:35 am - 10:55 pmPHL-SGN
50h 20m2 stops
United Airlines Logo
6:00 am - 9:33 pmSGN-PHL
27h 33m2 stops
$1,024United Airlines
Find Deal
Sun, Jan 11 - Tue, Mar 3
United Airlines Logo
3:43 pm - 10:55 pmPHL-SGN
67h 12m3 stops
United Airlines Logo
6:00 am - 7:15 amSGN-PHL
37h 15m2 stops
$1,025United Airlines
Find Deal
Sat, Jan 17 - Mon, Mar 2
United Airlines Logo
10:30 am - 10:55 pmPHL-SGN
48h 25m3 stops
United Airlines Logo
11:05 pm - 9:38 pmSGN-PHL
34h 33m2 stops
$1,032United Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 22
Delta Logo
8:25 am - 11:20 pmPHL-SGN
27h 55m2 stops
Delta Logo
11:45 pm - 2:15 pmSGN-PHL
25h 30m2 stops
$1,034Delta
Find Deal
Fri, Mar 20 - Sat, Apr 11
EVA Air Logo
6:35 pm - 11:35 amPHL-SGN
30h 00m2 stops
EVA Air Logo
1:50 am - 5:28 pmSGN-PHL
50h 38m2 stops
$1,037EVA Air
Find Deal
Thu, Mar 19 - Sun, Apr 12
Qatar Airways Logo
4:45 pm - 6:55 amPHL-HAN
26h 10m2 stops
Qatar Airways Logo
7:10 pm - 9:00 amHAN-PHL
25h 50m1 stop
$1,172Qatar Airways
Find Deal
Wed, Jan 14 - Tue, Feb 3
Delta Logo
9:42 am - 11:10 amPHL-HAN
38h 28m2 stops
Delta Logo
11:05 pm - 12:22 amHAN-PHL
36h 17m2 stops
$1,200Delta
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Sun, Mar 8 - Thu, Mar 12
Qatar Airways Logo
7:45 pm - 7:45 pmPHL-HAN
36h 00m1 stop
Qatar Airways Logo
11:05 am - 9:00 amHAN-PHL
32h 55m2 stops
$1,314Qatar Airways
Find Deal
Tue, Jan 13 - Tue, Mar 17

EVA Air flights from Philadelphia to Vietnam

Our best EVA Air deals on Philadelphia to Vietnam flight tickets
EVA Air
Feb 18
PHL6:20 pmPhiladelphia
27h 45m
2 stops
SGN10:05 amHo Chi Minh City
Mar 31
SGN1:50 amHo Chi Minh City
50h 38m
2 stops
PHL5:28 pmPhiladelphia
EVA Air
Feb 18
PHL6:20 pmPhiladelphia
29h 15m
2 stops
SGN11:35 amHo Chi Minh City
Mar 31
SGN1:50 amHo Chi Minh City
50h 38m
2 stops
PHL5:28 pmPhiladelphia
EVA Air
Mar 4
PHL6:20 pmPhiladelphia
29h 15m
2 stops
SGN11:35 amHo Chi Minh City
Apr 10
SGN1:50 amHo Chi Minh City
38h 33m
2 stops
PHL5:23 amPhiladelphia

United Airlines flights from Philadelphia to Vietnam

Our best United Airlines deals on Philadelphia to Vietnam flight tickets
United Airlines
Jan 11
PHL8:35 amPhiladelphia
50h 20m
2 stops
SGN10:55 pmHo Chi Minh City
Mar 2
SGN6:00 amHo Chi Minh City
37h 15m
2 stops
PHL7:15 amPhiladelphia
United Airlines
Jan 17
PHL3:43 pmPhiladelphia
67h 12m
3 stops
SGN10:55 pmHo Chi Minh City
Mar 2
SGN6:00 amHo Chi Minh City
37h 15m
2 stops
PHL7:15 amPhiladelphia
United Airlines
Feb 1
PHL10:30 amPhiladelphia
48h 25m
3 stops
SGN10:55 pmHo Chi Minh City
Feb 22
SGN11:05 pmHo Chi Minh City
34h 33m
2 stops
PHL9:38 pmPhiladelphia

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 13, 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

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Wed 1/14

6:00 am-11:10 am

2 stops41h 10m

Hanoi Noibai

Tue 2/3

11:05 pm-4:50 pm

2 stops29h 45m

$894

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Wed 1/14

6:30 am-11:05 pm

2 stops28h 35m

Hanoi Noibai

Mon 2/2

12:25 am-9:52 pm

2 stops33h 27m

$1,019

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sun 1/11

8:35 am-10:55 pm

2 stops50h 20m

Ho Chi Minh City

Tue 3/3

6:00 am-9:33 pm

2 stops27h 33m

$1,024

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sat 1/17

3:43 pm-10:55 pm

3 stops67h 12m

Ho Chi Minh City

Mon 3/2

6:00 am-7:15 am

2 stops37h 15m

$1,025

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sun 2/1

10:30 am-10:55 pm

3 stops48h 25m

Ho Chi Minh City

Sun 2/22

11:05 pm-9:38 pm

2 stops34h 33m

$1,032

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Fri 3/20

8:25 am-11:20 pm

2 stops27h 55m

Ho Chi Minh City

Sat 4/11

11:45 pm-2:15 pm

2 stops25h 30m

$1,034

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Thu 3/19

6:35 pm-11:35 am

2 stops30h 00m

Ho Chi Minh City

Sun 4/12

1:50 am-5:28 pm

2 stops50h 38m

$1,037

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Wed 1/14

4:45 pm-6:55 am

2 stops26h 10m

Hanoi Noibai

Tue 2/3

7:10 pm-9:00 am

1 stop25h 50m

$1,172

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Sun 3/8

9:42 am-11:10 am

2 stops38h 28m

Hanoi Noibai

Thu 3/12

11:05 pm-12:22 am

2 stops36h 17m

$1,200

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Tue 1/13

7:45 pm-7:45 pm

1 stop36h 00m

Hanoi Noibai

Tue 3/17

11:05 am-9:00 am

2 stops32h 55m

$1,314

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

Direct flights

None
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 $568Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Korean AirPriceFrom $890Free CancellationRating
8.4
1,163 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $893Free CancellationRating
8.9
227 reviews
Search STARLUX Airlines flights
ANAPriceFrom $938Free CancellationRating
8.4
1,004 reviews
Search ANA flights
Qatar AirwaysPriceFrom $963Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $973Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
EVA AirPriceFrom $1,002Free CancellationRating
8.4
1,276 reviews
Search EVA Air flights
Japan AirlinesPriceFrom $1,051Free CancellationRating
8.3
1,613 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $1,059Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
Cathay PacificPriceFrom $1,332Free CancellationRating
7.6
1,058 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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Sat 12/13
Sat 12/20

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