In terms of precipitation, rainfall in Hong Kong ranges from 0.8 - 15.4 inches per month. June is typically the wettest month, when rainfall can reach 15.4 in. January is typically the driest time to visit Hong Kong when rainfall is around 0.8 in.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest time of day to fly from ISP to HKG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Hong Kong as you normally would.

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.

$1,955+ Flights from Islip, NY to Hong Kong

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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 February 3, 2026.

Thu 3/198:25 pm

ISP

HKG

2 stops34h 45m

Multiple Airlines

Wed 3/2512:30 am

HKG

ISP

2 stops30h 57m

Multiple Airlines

Deal found 2/1

$1,955

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Round-trip from	$1,955 (Gurufare)
Popular in	December
Cheapest in	September
Average price	$1,288

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From Islip Long Island to Hong Kong Intl

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Highest demand for flights based on searches. 5% potential increase in price ($75 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).

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Average for round-trip flights in February 2026

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Fly from

Fly to

Route

Depart

Return

Price

IslipHong Kong

ISP - HKG

ISPHKG

Islip Long Island

Thu 3/19

8:25 pm-7:10 pm

2 stops34h 45m

Hong Kong Intl

Wed 3/25

12:30 am-7:27 pm

2 stops30h 57m

$1,955

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Deals found on 2/1

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ISP-HKG

Estimated round-trip price

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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 $1,054). 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

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 $1,054). 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.

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$1,955+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Hong Kong with Cheapflights

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Cheap flight deals from Islip to Hong Kong

Cheapest flights from Islip to Hong KongExplore 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 February 3, 2026.

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 February 3, 2026.

Best flights from Islip to Hong KongDiscover carefully curated flight deals from Islip to Hong Kong that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.

Discover carefully curated flight deals from Islip to Hong Kong that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.

Last-minute flights from Islip to Hong KongDiscover last-minute flight deals from Islip to Hong Kong. Data last updated February 3, 2026 and is based on user searches.

Discover last-minute flight deals from Islip to Hong Kong. Data last updated February 3, 2026 and is based on user searches.

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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?

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?

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

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

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

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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 February 3, 2026.

Best flights from Islip to Hong Kong
Discover carefully curated flight deals from Islip to Hong Kong that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.

Last-minute flights from Islip to Hong Kong
Discover last-minute flight deals from Islip to Hong Kong. Data last updated February 3, 2026 and is based on user searches.