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Find cheap flights from Pennsylvania to Vietnam from $418

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Pennsylvania to Vietnam departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 7/2
Tue 7/9

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In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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Good to know

Low season

August

High season

February

Cheapest flight

$418
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Washington Dulles Airport to Ho Chi Minh City

FAQs for booking flights from Pennsylvania to Vietnam

  • How does KAYAK find such low prices on flights from Pennsylvania to Vietnam?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Vietnam.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Vietnam?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Vietnam from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pennsylvania to Vietnam?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Vietnam with an airline and back to Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Vietnam?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Vietnam from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Pennsylvania to Vietnam

Recent round-trip flight deals

9/17Tue
1 stopAir India
20h 25mJFK-SGN
10/16Wed
1 stopAir India
21h 40mSGN-JFK
$733
9/16Mon
1 stopTurkish Airlines
29h 05mJFK-SGN
10/16Wed
1 stopTurkish Airlines
35h 25mSGN-JFK
$801
9/17Tue
2 stopsKorean Air
25h 06mJFK-SGN
10/16Wed
1 stopKorean Air
32h 10mSGN-JFK
$857
11/4Mon
1 stopAsiana Airlines
23h 20mJFK-SGN
11/17Sun
1 stopAsiana Airlines
21h 30mSGN-JFK
$890
9/17Tue
2 stopsKorean Air
25h 06mJFK-SGN
10/31Thu
1 stopKorean Air
23h 15mSGN-JFK
$895
11/7Thu
1 stopAsiana Airlines
35h 30mJFK-SGN
11/25Mon
1 stopAsiana Airlines
21h 30mSGN-JFK
$911
10/6Sun
1 stopQatar Airways
23h 25mJFK-SGN
11/24Sun
1 stopQatar Airways
25h 15mSGN-JFK
$919
9/30Mon
1 stopQatar Airways
25h 45mJFK-SGN
10/22Tue
1 stopQatar Airways
34h 25mSGN-JFK
$921
10/1Tue
2 stopsJapan Airlines
35h 45mJFK-SGN
10/22Tue
1 stopJapan Airlines
22h 40mSGN-JFK
$924
10/23Wed
2 stopsJapan Airlines
28h 30mJFK-SGN
11/13Wed
1 stopJapan Airlines
30h 50mSGN-JFK
$926

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Recent one-way flight deals

8/29Thu
2 stops
49h 30mIAD-SGN
$418
8/15Thu
2 stops
49h 30mIAD-SGN
$423
8/28Wed
1 stopTurkish Airlines
36h 45mIAD-SGN
$474
8/20Tue
1 stopTurkish Airlines
36h 45mIAD-SGN
$490
8/12Mon
1 stopQatar Airways
25h 45mJFK-SGN
$499
11/4Mon
1 stopQatar Airways
32h 50mJFK-SGN
$501
9/24Tue
1 stopAir India
20h 25mJFK-SGN
$502
8/13Tue
2 stopsKorean Air
25h 06mJFK-SGN
$549
10/24Thu
2 stopsKorean Air
26h 06mJFK-SGN
$558
8/6Tue
1 stopAir India
20h 55mEWR-SGN
$684

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Last minute flights from Pennsylvania to Vietnam

Last minute flight, train and bus deals

6/4Tue
multi-stopTurkish Airlines
36h 45mIAD-SGN
6/13Thu
multi-stopTurkish Airlines
27h 50mSGN-IAD
$1,204
6/4Tue
multi-stopQatar Airways
39h 20mJFK-SGN
6/11Tue
multi-stopQatar Airways
23h 55mSGN-JFK
$1,235
6/3Mon
multi-stopQatar Airways
33h 35mJFK-SGN
7/8Mon
multi-stopQatar Airways
23h 55mSGN-JFK
$1,265
6/3Mon
multi-stop
41h 45mJFK-SGN
6/8Sat
multi-stop
29h 45mSGN-JFK
$1,436
6/4Tue
multi-stopAmerican Airlines
22h 45mJFK-HAN
6/11Tue
multi-stopAmerican Airlines
24h 45mHAN-JFK
$1,455
6/4Tue
multi-stop
31h 20mJFK-SGN
6/11Tue
multi-stop
33h 00mSGN-JFK
$1,456
6/6Thu
multi-stopAir India
20h 25mJFK-SGN
7/22Mon
multi-stopAir India
21h 40mSGN-JFK
$1,468
6/7Fri
multi-stopAmerican Airlines
23h 50mJFK-HAN
6/10Mon
multi-stopAmerican Airlines
35h 15mHAN-JFK
$1,484
6/4Tue
multi-stopChina Airlines
28h 25mJFK-SGN
6/7Fri
multi-stopChina Airlines
37h 55mSGN-JFK
$1,679
6/6Thu
multi-stopAir India
20h 55mEWR-SGN
7/22Mon
multi-stopAir India
21h 40mSGN-EWR
$1,904

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