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Cheap flights from Islip, New York to Iceland from $927

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Iceland departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:19 am - 3:20 pmISP-KEF
24h 01m2 stops
Multiple Airlines Logo
5:15 pm - 7:34 pmKEF-ISP
31h 19m1 stop
$927Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
10:19 am - 3:20 pmISP-KEF
24h 01m2 stops
Multiple Airlines Logo
5:15 pm - 7:34 pmKEF-ISP
31h 19m1 stop
$938Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
10:19 am - 3:20 pmISP-KEF
24h 01m2 stops
Multiple Airlines Logo
5:15 pm - 7:34 pmKEF-ISP
31h 19m1 stop
$939Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
10:19 am - 6:15 amISP-KEF
14h 56m1 stop
Multiple Airlines Logo
5:15 pm - 7:34 pmKEF-ISP
31h 19m1 stop
$1,135Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
10:19 am - 6:15 amISP-KEF
14h 56m1 stop
Multiple Airlines Logo
5:15 pm - 7:34 pmKEF-ISP
31h 19m1 stop
$1,142Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
10:19 am - 6:15 amISP-KEF
14h 56m1 stop
Multiple Airlines Logo
5:15 pm - 7:34 pmKEF-ISP
31h 19m1 stop
$1,143Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Iceland 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, momondo users made 832,500 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Islip, New York to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipReykjavik

ISP - KEF

ISPKEF

Islip Long Island

Mon 12/8

10:19 am-3:20 pm

2 stops24h 01m

Reykjavik Keflavik Intl

Mon 12/15

5:15 pm-7:34 pm

1 stop31h 19m

$927

IslipReykjavik

ISP - KEF

ISPKEF

Islip Long Island

Mon 12/8

10:19 am-3:20 pm

2 stops24h 01m

Reykjavik Keflavik Intl

Mon 12/15

5:15 pm-7:34 pm

1 stop31h 19m

$938

IslipReykjavik

ISP - KEF

ISPKEF

Islip Long Island

Mon 12/8

10:19 am-3:20 pm

2 stops24h 01m

Reykjavik Keflavik Intl

Mon 12/15

5:15 pm-7:34 pm

1 stop31h 19m

$939

IslipReykjavik

ISP - KEF

ISPKEF

Islip Long Island

Mon 12/8

10:19 am-6:15 am

1 stop14h 56m

Reykjavik Keflavik Intl

Mon 12/15

5:15 pm-7:34 pm

1 stop31h 19m

$1,135

IslipReykjavik

ISP - KEF

ISPKEF

Islip Long Island

Mon 12/8

10:19 am-6:15 am

1 stop14h 56m

Reykjavik Keflavik Intl

Mon 12/15

5:15 pm-7:34 pm

1 stop31h 19m

$1,142

IslipReykjavik

ISP - KEF

ISPKEF

Islip Long Island

Mon 12/8

10:19 am-6:15 am

1 stop14h 56m

Reykjavik Keflavik Intl

Mon 12/15

5:15 pm-7:34 pm

1 stop31h 19m

$1,143

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Iceland from

How to get the cheapest flight ticket from Islip, New York to Iceland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Iceland?

Icelandair, PLAY and United Airlines are the top three most popular airlines that fly to Iceland from Islip, New York according to our data. Icelandair is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Iceland. Keep in mind that there are 9 different airlines that fly to Iceland on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Iceland

Direct flights

None
There are no direct flights from Islip, New York to Iceland. There are no popular flight routes from Islip, New York to Iceland.
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  • When did momondo last update prices for flights from Islip Long Island Airport to Iceland?

    Prices for flights from Islip Long Island Airport to Iceland are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to Iceland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Iceland.

  • What documentation or ID do you need to fly to Iceland?

    The travel and health documents you'll need for your trip to Iceland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Iceland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Iceland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islip to Iceland for you.

Can I find flights from Islip to Iceland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Iceland from Islip with this policy.

How can momondo help me find flights from Islip to Iceland?

momondo helps you find the best flight between Islip and Iceland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Islip to Iceland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Iceland, momondo offers a useful price alert feature which will track prices for flights to Iceland from Islip and alert you when they change.

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