$3,096+ Cheap flights from Islip, NY (ISP) to Vietnam
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SGN
Jan 31 — Feb 71
1 adult, Economy
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1. Tell us where you want to go
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Vietnam
Best flights from Islip to VietnamDiscover carefully curated flight deals from Islip to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 1, 2026.
Discover carefully curated flight deals from Islip to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 1, 2026.
This Trip.com deal was found by Cheapflights users on 12/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:33 amISP - SGN
2 stops41h 22mMultiple Airlines
Fri 2/205:05 pmSGN - ISP
3 stops38h 23mMultiple Airlines
Deal found 12/30![Multiple Airlines logo]()
$3,096
This oojo deal was found by Cheapflights users on 12/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2712:30 pmISP - SGN
2 stops34h 05mMultiple Airlines
Tue 2/311:35 amSGN - ISP
2 stops35h 30mMultiple Airlines
Deal found 12/30![Multiple Airlines logo]()
$8,670
Find flight deals from Islip to Vietnam
Keep the following information in mind while searching for Islip to Vietnam flight deals. Data was last updated January 1, 2026.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $3,096 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $977 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip 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 January 1, 2026.
Use the filters below to find and compare flights from Islip to Vietnam that are best for you.
Fly from
Islip
Fly to
Vietnam
Route
Depart
Return
Price
IslipHo Chi Minh City
ISP - SGN
ISPSGN
Islip Long Island
Fri 2/13
8:33 am-1:55 pm
2 stops41h 22m
Ho Chi Minh City
Fri 2/20
5:05 pm-7:28 pm
3 stops38h 23m
$3,096
IslipHo Chi Minh City
ISP - SGN
ISPSGN
Islip Long Island
Tue 1/27
12:30 pm-10:35 am
2 stops34h 05m
Ho Chi Minh City
Tue 2/3
11:35 am-11:05 am
2 stops35h 30m
$8,670
Best time to book a flight from Islip to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Islip 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 Islip to Vietnam
What is the cheapest month to book a flight from Islip, New York to Vietnam?
Currently, April is the cheapest month in which you can book a flight from Islip, New York to Vietnam (average of $612). Flying from Islip, New York to Vietnam in June is currently the most expensive (average of $852). 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.