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John F Kennedy Intl

$291+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — JFK
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$492
(SmartFares)

One-way from

$291
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$650

Good round-trip deal

$633 or less

Good one-way deal

$421 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. 14% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This Ticket deal was found by Cheapflights users on 4/28. 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.
jue. 5/15:00 pmKEF - JFK
Nonstop6h 10mIcelandair
mié. 5/711:10 pmJFK - KEF
Nonstop5h 45mIcelandair
Deal found 4/28$463
This Gotogate deal was found by Cheapflights users on 4/29. 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.
jue. 9/1111:05 amKEF - JFK
1 stop32h 35mScandinavian Airlines
mié. 9/176:55 pmJFK - KEF
1 stop34h 35mScandinavian Airlines
Deal found 4/29$495
This Kissandfly.com deal was found by Cheapflights users on 4/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/143:45 pmKEF - JFK
1 stop10h 31mMultiple Airlines
dom. 5/1811:10 pmJFK - KEF
Nonstop5h 45mMultiple Airlines
Deal found 4/28$604
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/99:50 amKEF - JFK
1 stop27h 49mUnited Airlines
lun. 6/1610:30 amJFK - KEF
1 stop17h 45mUnited Airlines
Deal found 4/28$631
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/148:50 amKEF - JFK
2 stops26h 36mDelta
dom. 5/1811:55 pmJFK - KEF
Nonstop5h 35mDelta
Deal found 4/28$669
This deal was found by Cheapflights users on 4/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/219:50 amKEF - JFK
1 stop9h 25mAir Canada
sáb. 6/283:55 pmJFK - KEF
1 stop12h 20mAir Canada
Deal found 4/29$729
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/412:25 amKEF - JFK
1 stop16h 55mLufthansa
jue. 6/129:50 pmJFK - KEF
1 stop21h 45mLufthansa
Deal found 4/28$751
This Ticket deal was found by Cheapflights users on 4/28. 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.
jue. 5/111:25 amKEF - JFK
Nonstop6h 05mVirgin Atlantic
mié. 5/711:55 pmJFK - KEF
Nonstop5h 35mVirgin Atlantic
Deal found 4/28$785
This Ticket deal was found by Cheapflights users on 4/28. 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.
jue. 5/110:30 amKEF - JFK
1 stop13h 25mBritish Airways
mié. 5/77:50 amJFK - KEF
1 stop21h 50mBritish Airways
Deal found 4/28$802

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 abril 29, 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

sáb. 10/18

5:00 pm-7:10 pm

Nonstop6h 10m

New York John F Kennedy Intl

sáb. 10/25

8:25 pm-6:15 am

Nonstop5h 50m

$489

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

jue. 9/11

11:05 am-3:40 pm

1 stop32h 35m

New York John F Kennedy Intl

mié. 9/17

6:55 pm-9:30 am

1 stop34h 35m

$495

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

mié. 9/10

10:00 am-10:47 pm

2 stops16h 47m

New York John F Kennedy Intl

mar. 9/16

10:30 am-8:35 am

2 stops18h 05m

$617

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

sáb. 8/16

9:30 am-9:47 pm

1 stop16h 17m

New York John F Kennedy Intl

sáb. 8/23

9:00 am-8:10 am

1 stop19h 10m

$618

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

mar. 6/24

9:50 am-3:15 pm

1 stop9h 25m

New York John F Kennedy Intl

mar. 7/1

8:30 pm-8:20 am

1 stop31h 50m

$635

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

vie. 9/12

11:25 am-1:35 pm

Nonstop6h 10m

New York John F Kennedy Intl

sáb. 9/20

4:50 pm-6:20 am

1 stop9h 30m

$664

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

mar. 6/24

9:25 am-2:20 pm

2 stops32h 55m

New York John F Kennedy Intl

mar. 7/1

7:25 pm-8:20 am

2 stops32h 55m

$751

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

jue. 9/11

1:15 am-3:00 pm

1 stop17h 45m

New York John F Kennedy Intl

sáb. 9/20

9:50 pm-11:35 pm

1 stop21h 45m

$766

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

vie. 7/4

11:25 am-1:30 pm

Nonstop6h 05m

New York John F Kennedy Intl

jue. 7/10

11:50 pm-9:30 am

Nonstop5h 40m

$781

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

vie. 5/9

10:30 am-9:00 pm

1 stop14h 30m

New York John F Kennedy Intl

jue. 11/27

7:00 pm-5:35 pm

1 stop17h 35m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 23 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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Reykjavik Keflavik Intl Airport-New York John F Kennedy Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 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 $345). 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 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 abril 29, 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 41% versus a flight in the morning.

Weekly flight availability from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport

Explore weekly flight availability from Keflavik Intl to John F Kennedy Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 29, 2025.

The most flights from KEF to JFK are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in John F Kennedy Intl by month

Plan your trip to John F Kennedy Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New York John F Kennedy Intl Airport ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit New York John F Kennedy Intl Airport when rainfall is around 2.8 in.

Temperature in John F Kennedy Intl by month

Plan your trip to John F Kennedy Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New York John F Kennedy Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 abril 29, 2025.
Read through reviews of airlines operating flights from Reykjavik to New York, such as Delta, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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.

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

    According to our current data, Icelandair ($492), Scandinavian Airlines ($527), and United Airlines ($623) offers the cheapest pricing from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport. Users have found that Icelandair is 21% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport one-way?

    The cheapest airlines for a one-way flight from Reykjavik Keflavik Intl Airport to New York John F Kennedy Intl Airport are WestJet ($344), Icelandair ($408), and Vueling ($542).

  • 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 KLM (82%), Air France (82%) or Delta (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 $394. While the most popular route (Reykjavik Keflavik Intl - New York John F Kennedy Intl) can be booked for $463 on average our data indicates $876 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 $345). 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
Queens
Bronx
Woodbridge
Elizabeth
Ronkonkoma
Secaucus
Yonkers
Parsippany
East Rutherford
Shelton
Carteret
Carle Place
Staten Island
Stamford
East Brunswick
Wayne
Saddle Brook
North Bergen
Paterson
Tannersville

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Alternative routes for Keflavik Intl to John F Kennedy Intl

See prices for flight routes from nearby airports that may be better suited for you.
Keflavik Intl to Newark flights

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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$467Average$626FlexibilityNo cancel feeOn-time76%

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