Are direct flights from Islip to Reykjavik always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers, but they are not always the most economical choice. Flights with one or more connections can sometimes be significantly cheaper. Consider your priorities for cost versus convenience when making your decision.

Can flexible travel dates help on Islip to Reykjavik flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly depending on the day of the week or time of year. Flying during off-peak seasons or on weekdays may result in lower fares.

What extra costs should I check before booking Islip to Reykjavik flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. These additional fees can impact the total cost of your trip.

Flights From Islip

To Reykjavik

Cheap Flights from Islip to Reykjavik

Browse current best options from Islip. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Islip

RatePunk searches hundreds of travel sites at once for deals on flights to Reykjavik

Prices updated today

456 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Aug 31, 2026.)

Today’s best flight deals from Islip to Reykjavik

Explore current cheapest deals departing from Islip to Reykjavik

2026-11-07 – 2026-11-11
ISP - Reykjavik
69% AI deal score
$640
$822
Round trip
2026-10-10 – 2026-11-03
ISP - Reykjavik
69% AI deal score
$589
$826
Round trip
2026-10-10 – 2026-11-05
ISP - Reykjavik
69% AI deal score
$589
$844
Round trip
2026-11-11 – 2026-12-02
ISP - Reykjavik
70% AI deal score
$569
$852
Round trip
2026-11-11 – 2026-11-18
ISP - Reykjavik
69% AI deal score
$622
$853
Round trip
2026-11-07 – 2026-11-18
ISP - Reykjavik
69% AI deal score
$589
$857
Round trip
2026-11-16 – 2026-12-02
ISP - Reykjavik
70% AI deal score
$589
$876
Round trip
2026-12-07 – 2026-12-12
ISP - Reykjavik
72% AI deal score
$735
$877
Round trip
2026-10-10 – 2026-11-02
ISP - Reykjavik
68% AI deal score
$590
$878
Round trip
2026-10-31 – 2026-11-14
ISP - Reykjavik
71% AI deal score
$623
$886
Round trip

Islip to Reykjavik: Overview

Insights for flights from Islip to Reykjavik

Fares for cheap flights from Islip to Reykjavik are typically $891–$1040, with a median of $902. Right now, current fares are below the typical level, meaning you may find more favorable prices than usual. Deals for this route are infrequent — a price alert helps to stay informed about price changes.

When considering the cheapest time to fly from Islip to Reykjavik, May stands out as the most affordable month, with a median fare of $879. Following closely is June, where the median fare is $907. Travelers can also find options in August, though the median fare rises to $1177 during that month.

Most itineraries for this route are not direct; most itineraries connect at least once. This means you should expect to make at least one stop during your journey from Islip to Reykjavik. There are currently no direct flights from Islip to Reykjavik.

A typical journey from Islip to Reykjavik takes approximately 37h 48m, including connections. This duration accounts for the fact that most itineraries involve at least one stop, reflecting the overall travel time you can expect for this long-haul route.

The distance between Islip and Reykjavik is approximately 4152 kilometers, classifying this as a long-haul journey. This considerable distance means that flights typically involve extended travel times and often include layovers.

How much is a round trip from Islip to Reykjavik

Regular price: $552 - $985

Prices are currently above the regular range for flights from Islip to Reykjavik.

The regular price range for flights from Islip to Reykjavik is typically between $552 and $985. The current lowest deal is $995 with Frontier Airlines, for travel from Oct 10-Oct 17.

now $995

Low $552

High $985

The cheapest time to fly from Islip to Reykjavik

The cheapest month to fly from ISP to REK is May, with a median price of $879. The most expensive month is August, with a median price of $1177. Prices are generally lower from May to June.

May

Cheapest

Flights from $879

August

Most Expensive

Flights from $1,177

May

Jun

Aug

Direct flights from Islip to Reykjavik

Icelandair

Frontier Airlines

Breeze Airways

Air Canada

Last-minute flights going from Islip to Reykjavik

Fri, Aug 28

⌛ Last-Minute

ISP - Reykjavik

Islip (ISP) - Reykjavik (KEF)

JetBlue Airways, Icelandair

$922

$2,254

One-way

Sat, Aug 29

⌛ Last-Minute

ISP - Reykjavik

Islip (ISP) - Reykjavik (KEF)

Frontier Airlines, Breeze Airways, Icelandair

$983

$1,022

One-way

Sat, Aug 29

⌛ Last-Minute

ISP - Reykjavik

Islip (ISP) - Reykjavik (KEF)

Frontier Airlines, Breeze Airways, Icelandair

$846

$1,028

One-way

Sat, Aug 29

⌛ Last-Minute

ISP - Reykjavik

Islip (ISP) - Reykjavik (KEF)

Frontier Airlines, Breeze Airways, Icelandair

$884

$1,079

One-way

Mon, Aug 31

⌛ Last-Minute

ISP - Reykjavik

Islip (ISP) - Reykjavik (KEF)

Breeze Airways, Icelandair

$827

$1,711

One-way

Mon, Aug 31

⌛ Last-Minute

ISP - Reykjavik

Islip (ISP) - Reykjavik (KEF)

Breeze Airways, Icelandair

$932

$1,818

One-way

Biggest price drops on these dates for flights from Islip to Reykjavik

7 nights

Oct 10 - Oct 17

$662 → $995

50%

7 nights

Oct 8 - Oct 15

$661 → $1,101

67%

Popular Airports to fly from Islip to Reykjavik

Islip - Reykjavik route insights

💸 Price insights

Recent fares below the typical level

Recent fares are below the typical level for this route, with deals from $891 to $1040.

📅 Best time to fly

May offers the lowest median prices

Historically, May has the lowest median price at $879, followed by June at $907.

⏱️ Flight duration

Connecting flights average 37h 48m

Flights from Islip to Reykjavik typically involve connecting routes, averaging 37 hours and 48 minutes.

✈️ Airlines & availability

Connecting flights are dominant

This route is connecting dominant, with no direct flights available in recent months.

🏆 Airline highlight

Frontier Airlines offers a recent deal

Frontier Airlines had a recent deal for $995 from Islip to Reykjavik for October 10-17.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Islip to Reykjavik are historically rare, plan your booking accordingly.

Islip main airports to depart from

Long Island MacArthur (ISP)

Cheapest

Long Island MacArthur Airport is a good option for flights from Islip to Reykjavik.

📍 ~10 km from Islip (reachable by car)

💸 Flights from ~$887

Reykjavik main airports to arrive at

Keflavík International (KEF)

Cheapest

Keflavík International Airport is often the cheapest option for flights from Islip to Reykjavik.

📍 ~50 km from Reykjavik (reachable by car)

💸 Flights from ~$887

Airports nearby Reykjavik used as alternative

Keflavík International (KEF)

Cheapest

Keflavík International is the primary international gateway for Iceland, offering the most extensive network of flights.

📍 ~39 km from Reykjavik (requires a shuttle or car transfer)

💸 Flights from ~$887

Frequently Asked Questions About Flights to Reykjavik

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, often several months out, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring fares and booking when you see a good deal is usually a good strategy. Last-minute bookings may occasionally offer savings but can also be more expensive.

Comparing nearby airports for both your origin and destination can often provide more flight options and potentially lower prices. Sometimes, flying into or out of a slightly more distant airport may result in significant savings. Remember to factor in the cost and time of ground transportation.

Related routes

More routes from Islip

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Islip to Reykjavik: Overview

Insights for flights from Islip to Reykjavik

How much is a round trip from Islip to Reykjavik

Regular price: $552 - $985

Prices are currently above the regular range for flights from Islip to Reykjavik.

The regular price range for flights from Islip to Reykjavik is typically between $552 and $985. The current lowest deal is $995 with Frontier Airlines, for travel from Oct 10-Oct 17.

now $995

Low $552

High $985

The cheapest time to fly from Islip to Reykjavik

The cheapest month to fly from ISP to REK is May, with a median price of $879. The most expensive month is August, with a median price of $1177. Prices are generally lower from May to June.

May

Cheapest

Flights from $879

August

Most Expensive

Flights from $1,177

May

Jun

Aug