HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Japan

$1,164+ Cheap flights from Islip, NY (ISP) to Japan

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — FUK
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Japan 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 Japan

Best flights from Islip to Japan
Discover carefully curated flight deals from Islip to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2025.

This Trip.com deal was found by Cheapflights users on 12/8. 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.
Thu 1/227:43 pmISP - NRT
2 stops30h 17mMultiple Airlines
Thu 1/296:30 pmNRT - ISP
2 stops40h 17mMultiple Airlines
Deal found 12/8$1,164
This Trip.com deal was found by Cheapflights users on 12/9. 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 1/2310:00 amISP - NRT
2 stops40h 00mMultiple Airlines
Fri 1/306:30 pmNRT - ISP
2 stops28h 22mMultiple Airlines
Deal found 12/9$1,191
This Trip.com deal was found by Cheapflights users on 12/8. 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.
Thu 1/227:43 pmISP - HND
2 stops43h 42mMultiple Airlines
Thu 1/2911:35 amHND - ISP
2 stops47h 12mMultiple Airlines
Deal found 12/8$1,388
This oojo deal was found by Cheapflights users on 12/10. 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.
Sat 1/2412:25 pmISP - NRT
2 stops38h 55mMultiple Airlines
Sat 1/316:15 pmNRT - ISP
2 stops31h 18mMultiple Airlines
Deal found 12/10$1,595
This Ovago deal was found by Cheapflights users on 12/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2411:05 amISP - HND
2 stops28h 20mMultiple Airlines
Fri 1/3012:50 amHND - ISP
2 stops24h 43mMultiple Airlines
Deal found 12/10$11,432
This Gurufare deal was found by Cheapflights users on 12/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2311:05 amISP - HND
2 stops28h 20mMultiple Airlines
Fri 1/3010:55 pmHND - ISP
2 stops32h 55mMultiple Airlines
Deal found 12/8$11,460

Find flight deals from Islip to Japan

Keep the following information in mind while searching for Islip to Japan flight deals. Data was last updated December 10, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$1,164
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,633
Provider with most accurate pricing for New York (NYC)-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Tokyo (TYO) flights.
Search Deals
From Islip Long Island to Japan
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Japan 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 December 10, 2025.
Use the filters below to find and compare flights from Islip to Japan that are best for you.

Fly from

Islip

Fly to

Japan

Route

Depart

Return

Price

IslipTokyo

ISP - NRT

ISPNRT

Islip Long Island

Thu 1/22

7:43 pm-4:00 pm

2 stops30h 17m

Tokyo Narita

Thu 1/29

6:30 pm-8:47 pm

2 stops40h 17m

$1,164

IslipTokyo

ISP - NRT

ISPNRT

Islip Long Island

Fri 1/23

10:00 am-4:00 pm

2 stops40h 00m

Tokyo Narita

Fri 1/30

6:30 pm-8:52 am

2 stops28h 22m

$1,191

IslipTokyo

ISP - HND

ISPHND

Islip Long Island

Thu 1/22

7:43 pm-5:25 am

2 stops43h 42m

Tokyo Haneda

Thu 1/29

11:35 am-8:47 pm

2 stops47h 12m

$1,388

IslipTokyo

ISP - NRT

ISPNRT

Islip Long Island

Sat 1/24

12:25 pm-5:20 pm

2 stops38h 55m

Tokyo Narita

Sat 1/31

6:15 pm-11:33 am

2 stops31h 18m

$1,595

IslipTokyo

ISP - HND

ISPHND

Islip Long Island

Sat 1/24

11:05 am-5:25 am

2 stops28h 20m

Tokyo Haneda

Fri 1/30

12:50 am-11:33 am

2 stops24h 43m

$11,432

IslipTokyo

ISP - HND

ISPHND

Islip Long Island

Fri 1/23

11:05 am-5:25 am

2 stops28h 20m

Tokyo Haneda

Fri 1/30

10:55 pm-5:50 pm

2 stops32h 55m

$11,460

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Best time to book a flight from Islip to Japan

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

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

Currently, September is the cheapest month in which you can book a flight from Islip, New York to Japan (average of $178). Flying from Islip, New York to Japan in July is currently the most expensive (average of $999). 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 Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Japan?

    Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to Japan from Islip.

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

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

  • How can I find direct flights from Islip to Japan?

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

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

    Yes. Cheapflights offers flight deals from Islip to Japan 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 Japan?

    Currently, September is the cheapest month in which you can book a flight from Islip, New York to Japan (average of $178). Flying from Islip, New York to Japan in July is currently the most expensive (average of $999). 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.

Alternative routes for Islip to Japan

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Haneda flights
Newark to Haneda flights
Newark to Narita flights
John F Kennedy Intl to Narita flights
John F Kennedy Intl to Suvarnabhumi flights
Newark to New Delhi flights
John F Kennedy Intl to New Delhi flights
LaGuardia to Haneda flights
LaGuardia to Narita flights
Newark to Mumbai flights
John F Kennedy Intl to Ahmedabad flights
Newark to Suvarnabhumi flights
Newark to Ahmedabad flights
LaGuardia to Suvarnabhumi flights
John F Kennedy Intl to Mumbai flights
LaGuardia to New Delhi flights
John F Kennedy Intl to Incheon Intl flights
John F Kennedy Intl to Hong Kong flights
LaGuardia to Mumbai flights
John F Kennedy Intl to Taiwan Taoyuan Intl flights
John F Kennedy Intl to Manila flights
John F Kennedy Intl to Hongqiao Intl flights
John F Kennedy Intl to Hyderabad flights
John F Kennedy Intl to Dhaka flights
Newark to Hyderabad flights
John F Kennedy Intl to Lahore flights
Newark to Manila flights
Newark to Taiwan Taoyuan Intl flights
John F Kennedy Intl to Singapore flights
LaGuardia to Manila flights
John F Kennedy Intl to Pu Dong flights
Newark to Hongqiao Intl flights
John F Kennedy Intl to Chennai flights
John F Kennedy Intl to Gimpo Intl flights
John F Kennedy Intl to Sung Shan flights
Newark to Bangalore flights
LaGuardia to Incheon Intl flights
John F Kennedy Intl to Bangalore flights
Newark to Incheon Intl flights
John F Kennedy Intl to Fuzhou flights
Newark to Hong Kong flights
John F Kennedy Intl to Don Mueang Intl flights
John F Kennedy Intl to Ho Chi Minh City flights
Newark to Chennai flights
Newark to Dhaka flights
Newark to Pu Dong flights
LaGuardia to Taiwan Taoyuan Intl flights
LaGuardia to Ahmedabad flights
John F Kennedy Intl to Cochin flights
LaGuardia to Hyderabad flights

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.