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$449+ Cheap flights from Philadelphia (PHL) to Vietnam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SGN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Philadelphia to Vietnam

Keep the following information in mind while searching for Philadelphia to Vietnam flight deals. Data was last updated September 16, 2025.

Round-trip from

$885
(Delta)

One-way from

$449
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,068
From Philadelphia to Vietnam
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One-way flight from Philadelphia to Vietnam
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Highest demand for flights based on searches. 6% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Philadelphia to Vietnam

Cheapest flights from Philadelphia to Vietnam
Explore the most affordable flight options available from Philadelphia to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:42 amPHL - SGN
2 stops35h 43mAmerican Airlines
Tue 10/78:20 amSGN - PHL
2 stops27h 49mAmerican Airlines
Deal found 9/14$798
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:30 amPHL - SGN
2 stops30h 45mUnited Airlines
Tue 10/711:15 pmSGN - PHL
3 stops36h 30mUnited Airlines
Deal found 9/14$888
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:00 amPHL - HAN
2 stops41h 40mDelta
Sun 9/2811:10 pmHAN - PHL
2 stops36h 44mDelta
Deal found 9/15$890
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:23 pmPHL - SGN
2 stops46h 42mDelta
Sat 11/111:50 pmSGN - PHL
2 stops42h 00mDelta
Deal found 9/15$891
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amPHL - SGN
2 stops30h 15mANA
Mon 12/811:05 pmSGN - PHL
2 stops27h 02mANA
Deal found 9/14$892
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:00 pmPHL - SGN
3 stops38h 55mUnited Airlines
Mon 12/811:05 pmSGN - PHL
2 stops34h 31mUnited Airlines
Deal found 9/15$894
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:22 pmPHL - SGN
2 stops45h 28mANA
Wed 11/1911:05 pmSGN - PHL
2 stops35h 58mANA
Deal found 9/14$895
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:30 amPHL - SGN
2 stops30h 45mUnited Airlines
Mon 10/2011:15 pmSGN - PHL
2 stops33h 13mUnited Airlines
Deal found 9/15$902
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:25 amPHL - SGN
2 stops28h 30mUnited Airlines
Wed 11/2611:05 pmSGN - PHL
2 stops54h 24mUnited Airlines
Deal found 9/14$904
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:00 pmPHL - SGN
3 stops38h 55mUnited Airlines
Wed 11/196:00 amSGN - PHL
3 stops29h 09mUnited Airlines
Deal found 9/16$905
This CrystalTravel deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:35 pmPHL - SGN
1 stop24h 05mQatar Airways
Thu 12/118:55 amSGN - PHL
1 stop36h 25mQatar Airways
Deal found 9/14$911
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:32 amPHL - SGN
2 stops26h 43mUnited Airlines
Tue 10/2111:15 pmSGN - PHL
3 stops36h 30mUnited Airlines
Deal found 9/15$914

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Philadelphia to Vietnam that are best for you.

Fly from

Philadelphia

Fly to

Vietnam

Route

Depart

Return

Price

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Mon 9/22

6:42 am-5:25 am

2 stops35h 43m

Ho Chi Minh City

Tue 10/7

8:20 am-1:09 am

2 stops27h 49m

$798

PhiladelphiaHanoi

PHL - HAN

PHLHAN

Philadelphia

Wed 9/24

6:00 am-10:40 am

2 stops41h 40m

Hanoi Noibai

Sun 9/28

11:10 pm-12:54 am

2 stops36h 44m

$890

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sat 10/18

12:23 pm-10:05 pm

2 stops46h 42m

Ho Chi Minh City

Mon 10/27

11:50 pm-12:52 am

2 stops36h 02m

$891

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sat 10/18

12:23 pm-10:05 pm

2 stops46h 42m

Ho Chi Minh City

Sun 10/26

11:50 pm-10:13 pm

2 stops33h 23m

$891

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Thu 11/20

6:25 am-12:15 am

2 stops29h 50m

Ho Chi Minh City

Tue 12/30

11:05 pm-5:11 am

2 stops42h 06m

$894

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sun 11/16

6:31 pm-10:55 pm

3 stops40h 24m

Ho Chi Minh City

Mon 12/8

11:05 pm-7:41 pm

2 stops32h 36m

$894

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Thu 11/20

6:25 am-12:15 am

2 stops29h 50m

Ho Chi Minh City

Wed 12/31

11:05 pm-12:45 am

2 stops37h 40m

$894

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Sun 9/28

10:32 am-12:15 am

2 stops26h 43m

Ho Chi Minh City

Wed 10/22

11:15 pm-9:28 pm

2 stops33h 13m

$902

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Wed 11/19

6:25 am-10:55 pm

2 stops28h 30m

Ho Chi Minh City

Wed 11/26

11:05 pm-5:29 pm

2 stops54h 24m

$904

PhiladelphiaHo Chi Minh City

PHL - SGN

PHLSGN

Philadelphia

Tue 11/4

8:00 pm-10:55 pm

3 stops38h 55m

Ho Chi Minh City

Wed 11/19

6:00 am-9:21 pm

3 stops27h 21m

$905

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 33 results
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Best time to book a flight from Philadelphia to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Vietnam

What is the cheapest month to book a flight from Philadelphia to Vietnam?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Vietnam (average of $876). Flying from Philadelphia to Vietnam in June is currently the most expensive (average of $1,427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to VN?

Find hourly flight availability from Philadelphia to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Vietnam as you normally would.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown ANA, Korean Air, and Qatar Airways from Philadelphia to Vietnam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
963 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
963 reviews
ANA
8.4
Very good
963 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Korean Air
8.4
Very good
1,140 reviews
ANA
8.4
Very good
963 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Qatar Airways
7.4
Good
3,624 reviews
ANA
8.4
Very good
963 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
United Airlines
7.4
Good
8,924 reviews
ANA
8.4
Very good
963 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
American Airlines
7.2
Good
10,000 reviews
ANA
8.4
Very good
963 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Vietnam?

    Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to Vietnam from Philadelphia.

  • How long is the flight from Philadelphia to Vietnam?

    A quick flight from Philadelphia to Vietnam can take about 29h 50m. American Airlines provides one of the quickest options available for as low as $894. Airlines will cover a distance of 8926 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Philadelphia to Vietnam that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Vietnam.

  • Can I find deals for business class flights from Philadelphia to Vietnam?

    Yes. Cheapflights offers flight deals from Philadelphia to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Vietnam?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Vietnam (average of $876). Flying from Philadelphia to Vietnam in June is currently the most expensive (average of $1,427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 9 airlines flying from Philadelphia to Vietnam

Discover the top 9 airlines that operate flights from Philadelphia to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$724Average$1,204FlexibilityNo cancel feeOn-timeN/A
ANACheapest$807Average$1,167FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$966Average$1,352FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$973Average$1,450FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,002Average$1,081FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,007Average$1,312FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$1,097Average$1,219FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$1,123Average$1,260FlexibilityNo cancel feeOn-time71%
Cathay PacificCheapest$1,332Average$1,537FlexibilityNo cancel feeOn-time72%

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