Cheap flights from Islip (ISP) to Keflavik Intl (KEF)

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How to find the cheapest flight from
Islip (ISP) to Keflavik Intl (KEF)

All the information you need to plan the best ISP to KEF flight in 2022: compare Islip to Keflavik Intl flight prices with the expected peak season, weather and rainfall in Keflavik Intl.
When is the cheapest time to fly from Islip, New York to Reykjavik Keflavik Intl Airport (ISP - KEF)?

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 Reykjavik Keflavik Intl Airport as you normally would.

What is the cheapest month to fly from Islip, New York to Reykjavik Keflavik Intl Airport?

The best pricing can be found in the month of September. Prices to Reykjavik Keflavik Intl Airport from Islip, New York average $486. You can even find prices in September for less than $486, as users have found deals to Reykjavik Keflavik Intl Airport from as low as $347. The month of December appears to be one of the more expensive times to travel to Reykjavik Keflavik Intl Airport from Islip, New York. Flying in the targeted month can save you up to 22%.

How far in advance should I book a flight from Islip, New York to Reykjavik Keflavik Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 16% on flights from Islip, New York to Reykjavik Keflavik Intl Airport compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $525. For sooner than that we have options available in the next 3 days from $555.

Cheap flights from Islip to Keflavik Intl in June, July 2022

The best prices found for ISP to KEF flights for June, July
10 Jul - 17 Jul
$2,205pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
1 Jul - 3 Jul
$2,385pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
22 Jul - 30 Jul
$3,022pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island

Islip Long Island to Keflavik Intl 2022 flight deals

Cheap flights to Keflavik Intl from Islip found for this year
10 Jul - 17 Jul
$2,205pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
1 Jul - 3 Jul
$2,385pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
22 Jul - 30 Jul
$3,022pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island

Last minute flights from Islip to Keflavik Intl

Late deals on round-trip flights to Keflavik Intl from Islip, departing today and this week
1 Jul - 3 Jul
$2,385pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island

One-way flights to Keflavik Intl from Islip

The cheapest one-way flights from Islip to Keflavik Intl
8:05 am - 5:40 am
American Airlines
2 Stops
41h 35m
ISP - KEF
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">Keflavik Intl</span> flights.

Flight FAQs

From Islip to Keflavik Intl

What airport do you fly from for flights from Islip to Reykjavik Keflavik Intl?

Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to Reykjavik Keflavik Intl. 0 airlines have flights from Long Island to Reykjavik Keflavik Intl on a regular basis. Booking flights from Islip Long Island to Reykjavik Keflavik Intl should not be difficult; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day.

Can I find flights from Islip, New York to Reykjavik Keflavik Intl Airport for under $2,300 on Cheapflights?

Yes, there are multiple flights from Islip, New York to Reykjavik Keflavik Intl Airport for under $2,300. The cheapest flight booked recently is on American Airlines for just $2,205, but on average you can expect to pay $2,975.

Are there last-minute flights available from Islip, New York to Reykjavik Keflavik Intl Airport for under $2,400?

There are currently 1+ open flights from Islip, New York to Reykjavik Keflavik Intl Airport within the next 7 days for less than $2,400.

COVID Restrictions

View COVID Travel Restrictions for Keflavik Intl, Iceland

Do I need a COVID test to fly to Keflavik Intl from Islip?

Information is based on travel restrictions from Islip Long Island to Reykjavik Keflavik Intl

Most visitors from Islip Long Island can enter Reykjavik Keflavik Intl without restrictions.

COVID-19 testing requirements
Visitors from Islip Long Island are not required to present a negative COVID-19 PCR test or antigen result upon entering Reykjavik Keflavik Intl.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering Reykjavik Keflavik Intl.

Do I need a test to fly back to Islip from Keflavik Intl?

Returning to Islip Long Island from Reykjavik Keflavik Intl

COVID-19 testing requirements
Visitors from Reykjavik Keflavik Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Islip Long Island.

Quarantine requirements
Visitors from Reykjavik Keflavik Intl are not required to quarantine after entering Islip Long Island.

Hide COVID Travel Restrictions for Keflavik Intl, Iceland

Alternative routes for Islip to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Keflavik Intl

Things to know before you go - useful duration and weather info for your trip from Islip to Keflavik Intl.
Today's exchange rate
$1 = 132 kr
Average temperature for June in Keflavik Intl
55.4 °F
Avg rainfall for June in Keflavik Intl
0.8 ″

Airports servicing Islip

Airports servicing Reykjavik

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