HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hong Kong

$1,552+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — HKG
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Hong Kong with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 October 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$1,552
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,077
Provider with most accurate pricing for New York (NYC)-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Hong Kong Intl flights.
Search Deals
From Islip Long Island to Hong Kong Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 29, 2025.

This Trip.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/2511:03 amISP - HKG
2 stops29h 32mMultiple Airlines
Tue 12/24:30 pmHKG - ISP
2 stops43h 14mMultiple Airlines
Deal found 10/28$1,552
This oojo deal was found by Cheapflights users on 10/29. 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 11/255:45 pmISP - HKG
2 stops31h 25mCathay Pacific
Tue 12/27:50 pmHKG - ISP
2 stops28h 15mCathay Pacific
Deal found 10/29$1,663

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 October 29, 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

Tue 11/25

11:03 am-5:35 am

2 stops29h 32m

Hong Kong Intl

Tue 12/2

4:30 pm-10:44 pm

2 stops43h 14m

$1,552

IslipHong Kong

ISP - HKG

ISPHKG

Islip Long Island

Tue 11/25

5:45 pm-2:10 pm

2 stops31h 25m

Hong Kong Intl

Tue 12/2

7:50 pm-11:05 am

2 stops28h 15m

$1,663

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $551). Flying from Islip, New York to Hong Kong in June is currently the most expensive (average of $1,106). 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.

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.

  • How long is the flight from Islip, New York to Hong Kong?

    A quick flight from Islip, New York to Hong Kong can take about 31h 25m. Cathay Pacific provides one of the quickest options available for as low as $1,663. Islip, New York and Hong Kong are separated by a distance of 8048 mi.

  • 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 $551). Flying from Islip, New York to Hong Kong in June is currently the most expensive (average of $1,106). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.