Cheap Flights from Islip to Reykjavik
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Deals from
Islip
RatePunk searches hundreds of travel sites at once for deals on flights to Reykjavik
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Islip to Reykjavik
Explore current cheapest deals departing from Islip to Reykjavik
Round trip
Sort by: Cheapest
September 15 - September 20
ISP - Reykjavik
$697
$887
Round trip
July 22 - July 28
ISP - Reykjavik
$714
$893
Round trip
September 26 - October 4
ISP - Reykjavik
$685
$903
Round trip
September 30 - October 4
ISP - Reykjavik
$718
$903
Round trip
September 29 - October 4
ISP - Reykjavik
$712
$908
Round trip
September 6 - September 13
ISP - Reykjavik
$678
$910
Round trip
September 6 - September 20
ISP - Reykjavik
$636
$914
Round trip
July 21 - July 28
ISP - Reykjavik
$714
$915
Round trip
July 14 - July 28
ISP - Reykjavik
$690
$915
Round trip
September 15 - September 24
ISP - Reykjavik
$667
$938
Round trip
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Route Intelligence — 486,190 Searches this Week
How much is a round trip from Islip to Reykjavik
Regular price: $579 - $976
Prices are currently within the regular range for flights from Islip to Reykjavik.
The regular price range for flights from Islip to Reykjavik is between $579 and $976. The current lowest deal is $887 with Frontier Airlines for travel from Sep 15-Sep 20.
now $887
Low $579
High $976
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
Flights from $879
August
Flights from $1,177
Direct flights from Islip to Reykjavik
Icelandair
Frontier Airlines
JetBlue Airways
Breeze Airways
Last-minute flights going from Islip to Reykjavik
Fri, Jul 3
ISP - Reykjavik
Islip (ISP) - Reykjavik (KEF)
Breeze Airways, Icelandair
$694
$1,138
One-way
Sat, Jul 4
ISP - Reykjavik
Islip (ISP) - Reykjavik (KEF)
Frontier Airlines, Icelandair
$682
$1,019
One-way
Sat, Jul 4
ISP - Reykjavik
Islip (ISP) - Reykjavik (KEF)
Frontier Airlines, JetBlue Airways, Icelandair
$718
$1,029
One-way
Sat, Jul 11
ISP - Reykjavik
Islip (ISP) - Reykjavik (KEF)
Breeze Airways, JetBlue Airways, Icelandair
$687
$974
One-way
Sat, Jul 11
ISP - Reykjavik
Islip (ISP) - Reykjavik (KEF)
Breeze Airways, Icelandair
$727
$1,002
One-way
Tue, Jul 14
ISP - Reykjavik
Islip (ISP) - Reykjavik (KEF)
JetBlue Airways, Icelandair
$690
$915
One-way
Biggest price drops on these dates for flights from Islip to Reykjavik
Jul 22 - Jul 28
$714 → $893
25%
Sep 30 - Oct 4
$718 → $903
26%
Sep 15 - Sep 20
$697 → $887
27%
Sep 29 - Oct 4
$712 → $908
27%
Popular Airports to fly from Islip to Reykjavik
Islip - Reykjavik route insights
💸 Price insights
Recent fares are below the typical level.
Historically, 25% of deals for Islip to Reykjavik were priced at or below $885.
📅 Best time to fly
Fly in May for the best prices.
Based on recent fares, May is typically the cheapest month to fly from Islip to Reykjavik.
⏱️ Flight duration
Expect long-haul flights.
The median flight time from Islip to Reykjavik is 37 hours and 48 minutes with connecting flights.
✈️ Airlines & availability
Connecting flights are typical for this route.
All recent deals for Islip to Reykjavik included at least one stopover.
🏆 Airline highlight
Frontier Airlines offers competitive deals.
Frontier Airlines recently offered a deal for $887 from Islip to Reykjavik.
🎯 Booking tip
Deals are rare for this route.
Historically, deals for flights from Islip to Reykjavik appear about once every 30 days.
Islip main airports to depart from
Long Island MacArthur (ISP)
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)
Keflavík International Airport is often the cheapest option for flights from Islip to Reykjavik.
📍 ~50 km from Reykjavik (reachable by car)
💸 Flights from ~$887
Reykjavík (RKV)
Reykjavík Airport offers another arrival option for your journey from Islip to Reykjavik.
📍 ~2 km from Reykjavik (reachable by car)
💸 Flights from ~$1220
Airports nearby Reykjavik used as alternative
Keflavík International (KEF)
Keflavík International is the primary international gateway for Iceland, offering extensive international and long-haul flights.
📍 ~39 km from Reykjavik (reachable by shuttle or car)
💸 Flights from ~$887
Reykjavík (RKV)
Reykjavík Airport is located directly within the city limits and is the primary hub for domestic travel.
📍 ~1 km from Reykjavik
💸 Flights from ~$1220
Akureyri (AEY)
Akureyri Airport serves as an alternative international entry point for Northern Iceland with a limited schedule.
📍 ~240 km from Reykjavik (approximately 5 hours drive)
💸 Flights from ~$971