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$688+ Cheap flights from Islip, NY (ISP) to Norway

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — OSL
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Islip to Norway

Cheapest flights from Islip to Norway
Explore the most affordable flight options available from Islip to Norway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Trip.com deal was found by Cheapflights users on 2/2. 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 3/39:39 am
ISP
-
OSL
2 stops22h 31m
Multiple Airlines
Tue 3/107:25 pm
OSL
-
ISP
2 stops42h 30m
Multiple Airlines
Deal found 2/2$688
This Ovago deal was found by Cheapflights users on 2/4. 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.
Sun 3/229:59 am
ISP
-
OSL
2 stops22h 46m
Multiple Airlines
Sun 3/298:00 am
OSL
-
ISP
2 stops16h 44m
Multiple Airlines
Deal found 2/4$2,398

Find flight deals from Islip to Norway

Keep the following information in mind while searching for Islip to Norway flight deals. Data was last updated February 5, 2026.

Round-trip from

$688
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$660
From Islip Long Island to Norway
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Norway 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 February 5, 2026.
Use the filters below to find and compare flights from Islip to Norway that are best for you.

Fly from

Islip

Fly to

Norway

Route

Depart

Return

Price

IslipOslo

ISP - OSL

ISPOSL

Islip Long Island

Tue 3/3

9:39 am-2:10 pm

2 stops22h 31m

Oslo Gardermoen

Tue 3/10

7:25 pm-8:55 am

2 stops42h 30m

$688

IslipOslo

ISP - OSL

ISPOSL

Islip Long Island

Sun 3/22

9:59 am-1:45 pm

2 stops22h 46m

Oslo Gardermoen

Sun 3/29

8:00 am-6:44 pm

2 stops16h 44m

$2,398

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Islip to Norway

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

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

Currently, June is the cheapest month in which you can book a flight from Islip, New York to Norway (average of $272). Flying from Islip, New York to Norway in September is currently the most expensive (average of $398). 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 Norway. 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 Norway?

    Islip Long Island (ISP) is the airport you will fly out of if you book a flight from Islip to Norway. It is only a 7.2 mi journey to Long Island (ISP) from Islip’s city center.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Islip, New York to Norway (average of $272). Flying from Islip, New York to Norway in September is currently the most expensive (average of $398). 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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