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$1,357+ Cheap flights from Islip, NY (ISP) to Hong Kong (HKG)

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — HKG
jul. 27 — ago. 31
dom. 7/27
dom. 8/3
1 adult, Economy
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Cheap flight deals from Islip to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 22, 2025.

Round-trip from

$1,357
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,579
From Islip Long Island to Hong Kong Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Islip to Hong Kong

Cheapest flights from Islip to Hong Kong
Explore the most affordable flight options available from Islip to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 22, 2025.

This oojo deal was found by Cheapflights users on 7/22. 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.
vie. 9/511:35 amISP - HKG
2 stops30h 10mCathay Pacific
vie. 9/126:25 pmHKG - ISP
2 stops28h 25mCathay Pacific
Deal found 7/22$1,357
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/57:30 amISP - HKG
1 stop33h 30mMultiple Airlines
vie. 9/1211:20 pmHKG - ISP
2 stops47h 20mMultiple Airlines
Deal found 7/22$1,913

Cheapflights Fare Finder

Customize your flight search to find flights from Islip to Hong Kong 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 julio 22, 2025.
Use the filters below to find and compare flights from Islip to Hong Kong that are best for you.

Fly from

Islip

Fly to

Hong Kong

Route

Depart

Return

Price

IslipHong Kong

ISP - HKG

ISPHKG

Islip Long Island

vie. 9/5

11:35 am-5:45 am

2 stops30h 10m

Hong Kong Intl

vie. 9/12

6:25 pm-10:50 am

2 stops28h 25m

$1,357

IslipHong Kong

ISP - HKG

ISPHKG

Islip Long Island

vie. 9/5

7:30 am-5:00 am

1 stop33h 30m

Hong Kong Intl

vie. 9/12

11:20 pm-10:40 am

2 stops47h 20m

$1,913

IslipHong Kong

ISP - HKG

ISPHKG

Islip Long Island

sáb. 8/9

7:30 am-3:45 pm

2 stops44h 15m

$7,711

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Best time to book a flight from Islip to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong 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 Hong Kong

What is the cheapest month to book a flight from Islip, New York to Hong Kong?

Currently, September is the cheapest month in which you can book a flight from Islip, New York to Hong Kong (average of $968). Flying from Islip, New York to Hong Kong in December is currently the most expensive (average of $1,629). 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.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated julio 22, 2025.
Read reviews from past customers who have flown Cathay Pacific from Islip to Hong Kong. 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.
Cathay Pacific
7.6
Good
941 reviews

Food

7.3

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Cathay Pacific
7.6
Good
941 reviews
Cathay Pacific
7.6
Good
941 reviews

Food

7.3

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Related info for your journey

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

  • Can I find deals for flights from Islip to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Islip to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Hong Kong?

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

  • Can I find deals for business class flights from Islip to Hong Kong?

    Yes. Cheapflights offers flight deals from Islip to Hong Kong 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 Islip, New York to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from Islip, New York to Hong Kong (average of $968). Flying from Islip, New York to Hong Kong in December is currently the most expensive (average of $1,629). 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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