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Keflavik Intl

$173+ Cheap flights from John F Kennedy Intl, NY (JFK) to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — KEF
Okt 11 — Okt 181
Sa 10/11
Sa 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from New York John F Kennedy Intl to Reykjavik Keflavik Intl are usually found in April or May, booked 82 days in advance, depart on a Wednesday or Sunday and return on a Friday

Cheap flight deals from John F Kennedy Intl to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$350
(Flightnetwork)

One-way from

$173
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$447

Good round-trip deal

$415 or less

Good one-way deal

$303 or less
From New York John F Kennedy Intl to Reykjavik Keflavik Intl
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One-way flight from New York John F Kennedy Intl to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 13% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from New York John F Kennedy Intl to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from New York John F Kennedy Intl to Reykjavik Keflavik Intl.
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Find flight deals from John F Kennedy Intl to Keflavik Intl

Cheapest flights from John F Kennedy Intl to Keflavik Intl
Explore the most affordable flight options available from John F Kennedy Intl to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Flightnetwork deal was found by Cheapflights users on 9/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 11/97:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Fr 11/144:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 9/10$350
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/2611:10 pmJFK - KEF
Nonstop5h 45mIcelandair
Di 9/305:00 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 9/10$351
This Icelandair deal was found by Cheapflights users on 9/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/2611:10 pmJFK - KEF
Nonstop5h 45mIcelandair
Fr 10/37:55 pmKEF - JFK
Nonstop6h 15mIcelandair
Deal found 9/10$354
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 9/278:25 pmJFK - KEF
Nonstop5h 50mIcelandair
Mi 10/15:00 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 9/11$358
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 9/258:25 pmJFK - KEF
Nonstop5h 50mIcelandair
Do 10/25:00 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 9/10$362
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/3011:10 pmJFK - KEF
Nonstop5h 45mIcelandair
Do 10/95:00 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 9/11$363
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 9/278:25 pmJFK - KEF
Nonstop5h 50mIcelandair
Fr 10/37:55 pmKEF - JFK
Nonstop6h 15mIcelandair
Deal found 9/11$364
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 10/138:25 pmJFK - KEF
Nonstop5h 50mIcelandair
Fr 10/177:55 pmKEF - JFK
Nonstop6h 15mIcelandair
Deal found 9/11$365
This CrystalTravel deal was found by Cheapflights users on 9/11. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 11/97:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Do 11/134:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 9/11$366
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/211:10 pmJFK - KEF
Nonstop5h 45mIcelandair
Mi 10/85:00 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 9/11$368

Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl to Keflavik Intl 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 September 11, 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

John F Kennedy Intl

Fly to

Keflavik Intl

Route

Depart

Return

Price

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Di 9/30

4:39 pm-6:20 am

1 stop9h 41m

Reykjavik Keflavik Intl

Mo 10/6

11:25 am-1:29 pm

Nonstop6h 04m

$393

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mo 9/22

4:39 pm-6:20 am

1 stop9h 41m

Reykjavik Keflavik Intl

Di 9/30

11:25 am-1:30 pm

Nonstop6h 05m

$406

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Do 2/12

10:45 pm-9:15 am

1 stop29h 30m

Reykjavik Keflavik Intl

Sa 2/21

6:00 pm-7:05 pm

1 stop30h 05m

$409

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Sa 2/14

10:45 pm-9:15 am

1 stop29h 30m

Reykjavik Keflavik Intl

Sa 2/21

6:00 pm-7:05 pm

1 stop30h 05m

$409

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

So 11/30

10:45 pm-9:15 am

1 stop29h 30m

Reykjavik Keflavik Intl

Sa 12/6

6:00 pm-7:05 pm

1 stop30h 05m

$409

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mo 10/13

4:15 pm-3:15 pm

1 stop19h 00m

Reykjavik Keflavik Intl

Di 10/21

4:10 pm-12:50 pm

1 stop24h 40m

$420

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Fr 11/28

5:25 pm-5:15 pm

2 stops18h 50m

Reykjavik Keflavik Intl

So 12/7

10:00 am-7:05 pm

1 stop14h 05m

$432

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mo 10/13

11:55 pm-9:30 am

Nonstop5h 35m

Reykjavik Keflavik Intl

Mo 10/20

11:25 am-1:29 pm

Nonstop6h 04m

$445

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

So 10/12

12:45 am-3:15 pm

2 stops34h 30m

Reykjavik Keflavik Intl

Di 10/21

4:10 pm-4:35 pm

1 stop28h 25m

$448

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

So 9/28

8:49 am-6:20 am

2 stops17h 31m

Reykjavik Keflavik Intl

Do 10/2

11:25 am-1:30 pm

Nonstop6h 05m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 22 results
1
2
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Best time to book a flight from John F Kennedy Intl to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from John F Kennedy Intl 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 New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from John F Kennedy Intl to Keflavik Intl. Price data was last updated on August 29, 2025.

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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.

What is the cheapest time of day to fly from JFK to KEF?

Find hourly flight availability from John F Kennedy Intl to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport in the evening. Doing so could potentially save you 35% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from John F Kennedy Intl to Keflavik Intl. Price data was last updated on May 11, 2025.

Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,385 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air France
7.4
Good
1,469 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Virgin Atlantic
7.4
Good
664 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Icelandair
7.0
Good
546 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport?

    Delta and Finnair can get you from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport in just under 9h 41m. Your travel time can differ by up to 19h 49m. There are 2585 mi between New York John F Kennedy Intl Airport and Reykjavik Keflavik Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport round-trip?

    Currently priced at $246, PLAY will fly you from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport and back. In addition to PLAY, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Delta - these airlines can fly you to your destination from $337 and $370, respectively. PLAY is currently priced 52% below the average price you’ll pay for this route.

  • What are the most reliable airlines from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport on time: Icelandair (71%), KLM (70%), Air France (70%).

  • What are the cheapest flights from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport?

    On average you can expect to pay $1,334 for a flight from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $212 while the most popular route, (New York John F Kennedy Intl - Reykjavik Keflavik Intl) is currently priced at $253.

  • Can I find deals for flights from John F Kennedy Intl to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Keflavik Intl.

  • Can I find deals for business class flights from John F Kennedy Intl to Keflavik Intl?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to Keflavik Intl 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 New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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Top 7 airlines flying from John F Kennedy Intl to Keflavik Intl

Discover the top 7 airlines that operate flights from John F Kennedy Intl to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$246Average$374FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$337Average$493FlexibilityNo cancel feeOn-time76%
DeltaCheapest$370Average$540FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$371Average$452FlexibilityNo cancel feeOn-time72%
KLMCheapest$371Average$447FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$379Average$450FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$747Average$757FlexibilityNo cancel feeOn-time62%

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