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John F Kennedy Intl

$371+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — JFK
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$444
(SmartFares)

One-way from

$371
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$546

Good round-trip deal

$525 or less

Good one-way deal

$522 or less
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 ($178 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 September 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 September 17, 2025.

This Ticket deal was found by Cheapflights users on 9/16. 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 9/225:00 pmKEF - JFK
Nonstop6h 10mIcelandair
Sun 9/288:25 pmJFK - KEF
Nonstop5h 50mIcelandair
Deal found 9/16$488
This Gotogate deal was found by Cheapflights users on 9/16. 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.
Mon 11/311:30 amKEF - JFK
1 stop33h 15mScandinavian Airlines
Fri 11/75:35 pmJFK - KEF
1 stop12h 05mScandinavian Airlines
Deal found 9/16$498
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Sat 10/185:50 pmKEF - JFK
1 stop25h 50mScandinavian Airlines
Fri 10/246:55 pmJFK - KEF
1 stop17h 25mScandinavian Airlines
Deal found 9/15$499
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Mon 11/311:30 amKEF - JFK
1 stop33h 15mScandinavian Airlines
Tue 11/115:35 pmJFK - KEF
1 stop12h 10mScandinavian Airlines
Deal found 9/15$510
This flugladen.de deal was found by Cheapflights users on 9/15. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:05 amKEF - JFK
1 stop33h 55mScandinavian Airlines
Wed 10/226:55 pmJFK - KEF
1 stop17h 25mScandinavian Airlines
Deal found 9/15$527
This flugladen.de deal was found by Cheapflights users on 9/16. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:30 amKEF - JFK
1 stop33h 15mScandinavian Airlines
Tue 12/95:35 pmJFK - KEF
1 stop12h 10mScandinavian Airlines
Deal found 9/16$533
This oojo deal was found by Cheapflights users on 9/15. 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.
Thu 10/3011:30 amKEF - JFK
1 stop33h 15mScandinavian Airlines
Thu 11/65:35 pmJFK - KEF
1 stop12h 10mScandinavian Airlines
Deal found 9/15$534
This Booking.com deal was found by Cheapflights users on 9/16. 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.
Sat 12/134:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Tue 12/167:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Deal found 9/16$539
This Gotogate deal was found by Cheapflights users on 9/15. 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.
Thu 12/114:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Thu 12/187:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Deal found 9/15$540
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Fri 10/3111:30 amKEF - JFK
1 stop33h 15mScandinavian Airlines
Fri 11/75:35 pmJFK - KEF
1 stop12h 05mScandinavian Airlines
Deal found 9/16$545
This Booking.com deal was found by Cheapflights users on 9/16. 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.
Mon 10/67:00 pmKEF - JFK
1 stop24h 40mScandinavian Airlines
Sun 10/125:10 pmJFK - KEF
1 stop13h 05mScandinavian Airlines
Deal found 9/16$548

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 September 17, 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

Sat 10/18

5:50 pm-3:40 pm

1 stop25h 50m

New York John F Kennedy Intl

Fri 10/24

6:55 pm-4:20 pm

1 stop17h 25m

$499

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Tue 2/10

4:50 pm-6:00 pm

Nonstop6h 10m

New York John F Kennedy Intl

Fri 2/20

7:25 pm-6:10 am

Nonstop5h 45m

$508

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Wed 10/15

11:05 am-5:00 pm

1 stop33h 55m

New York John F Kennedy Intl

Wed 10/22

6:55 pm-4:20 pm

1 stop17h 25m

$527

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Mon 11/3

4:50 pm-6:00 pm

Nonstop6h 10m

New York John F Kennedy Intl

Tue 11/11

7:25 pm-6:10 am

Nonstop5h 45m

$552

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Wed 2/11

4:50 pm-6:00 pm

Nonstop6h 10m

New York John F Kennedy Intl

Sat 2/21

7:25 pm-6:10 am

Nonstop5h 45m

$560

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Wed 2/11

4:50 pm-6:00 pm

Nonstop6h 10m

New York John F Kennedy Intl

Fri 2/20

7:25 pm-6:10 am

Nonstop5h 45m

$572

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Tue 2/10

3:40 pm-3:45 pm

1 stop29h 05m

New York John F Kennedy Intl

Sat 2/21

5:35 pm-10:45 am

1 stop12h 10m

$581

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Wed 2/11

11:30 am-3:45 pm

1 stop33h 15m

New York John F Kennedy Intl

Sat 2/21

5:35 pm-10:45 am

1 stop12h 10m

$625

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Mon 11/3

1:00 pm-3:45 pm

2 stops31h 45m

New York John F Kennedy Intl

Tue 11/11

5:35 pm-10:45 am

1 stop12h 10m

$647

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Fri 10/31

12:45 am-8:05 pm

2 stops23h 20m

New York John F Kennedy Intl

Sat 11/8

10:45 pm-12:05 am

2 stops20h 20m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
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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 September 17, 2025.

When flying from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 35% versus a flight in the morning.

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 September 17, 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
7.0
Good
545 reviews

Boarding

7.2

Overall

7.0

Comfort

6.9

Crew

8.0

Entertainment

7.0

Food

6.2

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
7.0
Good
545 reviews
Icelandair
7.0
Good
545 reviews

Boarding

7.2

Overall

7.0

Comfort

6.9

Crew

8.0

Entertainment

7.0

Food

6.2

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 Scandinavian Airlines or 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. This flight may include one or multiple stops.

  • 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 (88%), KLM (82%) or Air France (82%) 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 $332. While the most popular route (Reykjavik Keflavik Intl - New York John F Kennedy Intl) can be booked for $444 on average, our data indicates $850 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.

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

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport (average of $236). Flying from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport in June is currently the most expensive (average of $313). 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 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
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Stamford
Staten Island
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Absecon
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East Brunswick
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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$530Average$646FlexibilityNo cancel feeOn-time76%

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