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John F Kennedy Intl

$305+ Cheap flights from Keflavik Intl (KEF) to John F Kennedy Intl, NY (JFK)

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — JFK
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheap flight deals from Keflavik Intl to John F Kennedy Intl

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to John F Kennedy Intl (JFK). 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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(Booking.com)

One-way from

$305
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$481

Good round-trip deal

$562 or less

Good one-way deal

$495 or less
Provider with most accurate pricing for Reykjavik Keflavik Intl-New York John F Kennedy Intl flight deals.
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Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-New York John F Kennedy Intl flights.
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From Reykjavik Keflavik Intl to New York John F Kennedy Intl
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One-way flight from Reykjavik Keflavik Intl to New York John F Kennedy Intl
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Highest demand for flights based on searches. 20% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Reykjavik Keflavik Intl to New York John F Kennedy Intl.
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to New York John F Kennedy Intl.
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Find flight deals from Keflavik Intl to John F Kennedy Intl

Cheapest flights from Keflavik Intl to John F Kennedy Intl
Explore the most affordable flight options available from Keflavik Intl to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Booking.com deal was found by Cheapflights users on 10/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Mon 11/177:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Deal found 10/22$347
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Thu 11/274:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Wed 12/37:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Deal found 10/23$352
This Ticket deal was found by Cheapflights users on 10/22. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Tue 11/117:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Deal found 10/22$452
This FlightHub deal was found by Cheapflights users on 10/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Tue 12/27:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Deal found 10/21$465
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Tue 12/94:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Sun 12/147:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Deal found 10/23$478
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/274:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Mon 12/17:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Deal found 10/22$481
This Booking.com deal was found by Cheapflights users on 10/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Tue 11/187:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Deal found 10/21$491
This Gotogate deal was found by Cheapflights users on 10/21. 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.
Wed 11/54:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Mon 11/107:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Deal found 10/21$493

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to John F Kennedy 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 October 23, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport that are best for you.

Fly from

Keflavik Intl

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Tue 11/18

4:50 pm-6:00 pm

Nonstop6h 10m

New York John F Kennedy Intl

Wed 12/3

7:25 pm-6:10 am

Nonstop5h 45m

$493

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Thu 12/4

4:50 pm-6:00 pm

Nonstop6h 10m

New York John F Kennedy Intl

Tue 12/9

7:25 pm-6:10 am

Nonstop5h 45m

$493

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Fri 1/16

4:50 pm-6:00 pm

Nonstop6h 10m

New York John F Kennedy Intl

Fri 1/23

7:25 pm-6:10 am

Nonstop5h 45m

$524

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Thu 4/2

5:00 pm-7:10 pm

Nonstop6h 10m

New York John F Kennedy Intl

Sun 4/5

11:10 pm-8:55 am

Nonstop5h 45m

$573

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Sat 11/22

4:50 pm-6:00 pm

Nonstop6h 10m

New York John F Kennedy Intl

Sat 11/29

7:25 pm-6:10 am

Nonstop5h 45m

$590

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Tue 12/9

5:00 pm-9:14 pm

1 stop9h 14m

New York John F Kennedy Intl

Sun 12/14

7:25 pm-6:10 am

Nonstop5h 45m

$595

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Fri 12/19

4:50 pm-6:00 pm

Nonstop6h 10m

New York John F Kennedy Intl

Tue 12/30

7:25 pm-6:10 am

Nonstop5h 45m

$603

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Fri 12/19

4:50 pm-6:00 pm

Nonstop6h 10m

New York John F Kennedy Intl

Thu 1/1

7:25 pm-6:10 am

Nonstop5h 45m

$603

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Thu 11/27

4:50 pm-6:00 pm

Nonstop6h 10m

New York John F Kennedy Intl

Wed 12/3

3:35 pm-6:05 am

1 stop9h 30m

$604

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Thu 12/4

6:05 pm-12:00 pm

3 stops46h 55m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 19 results
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Compare providers for flights from Keflavik Intl to John F Kennedy Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Keflavik Intl to John F Kennedy Intl in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Reykjavik Keflavik Intl Airport-New York John F Kennedy Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik Keflavik Intl Airport-New York John F Kennedy Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Reykjavik Keflavik Intl Airport-New York John F Kennedy Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik Keflavik Intl Airport-New York John F Kennedy Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Reykjavik Keflavik Intl Airport-New York John F Kennedy Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Keflavik Intl to John F Kennedy Intl

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

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

Find hourly flight availability from Keflavik Intl to John F Kennedy Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport as you normally would.

Reviews of airlines servicing John F Kennedy Intl

Get insights into the airlines that provide service to John F Kennedy 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 John F Kennedy Intl. Reviews last updated October 23, 2025.
Get a feel of what it's like to fly with Icelandair from Reykjavik Keflavik Intl Airport to New York John F Kennedy 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.
Icelandair
7.1
Good
561 reviews

Boarding

7.2

Food

6.2

Crew

8.1

Entertainment

7.0

Overall

7.1

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
Icelandair
7.1
Good
561 reviews
Icelandair
7.1
Good
561 reviews

Boarding

7.2

Food

6.2

Crew

8.1

Entertainment

7.0

Overall

7.1

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to John F Kennedy 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 Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport?

    There are many flights that can get you from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport in 6h 10m. Fly via Icelandair to get the fastest option. Reykjavik Keflavik Intl Airport and New York John F Kennedy Intl Airport are separated by a distance of 2585 mi. All flights are typically nonstop.

  • What is the cheapest airline to fly from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport round-trip?

    According to our current data, Icelandair ($530), offers the cheapest pricing from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport. Users have found that Icelandair is 23% cheaper than the other options available to this destination.

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

    No one likes to see their flight delayed. When booking a flight from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport consider choosing Icelandair (90%), KLM (83%) or Air France (83%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $419. While the most popular route (Reykjavik Keflavik Intl - New York John F Kennedy Intl) can be booked for $347 on average, our data indicates $1,416 when flying from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to John F Kennedy 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.

See more FAQs

Traveling to a place near New York John F Kennedy Intl Airport?

Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locations
Queens
Bronx
Mahwah
Yonkers
Ronkonkoma
Secaucus
Elizabeth
East Rutherford
North Bergen
Stamford
Staten Island
New Brunswick
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
East Brunswick
Shelton
Avenel

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Top airline flying from Keflavik Intl to John F Kennedy Intl

Discover the top airline that operate flights from Keflavik Intl to John F Kennedy 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$530Average$647FlexibilityNo cancel feeOn-time76%

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