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Keflavik Intl

$227+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — KEF
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from John F Kennedy Intl to Keflavik Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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 November, booked 79 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap 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 December 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:55 pmJFK - KEF
Nonstop5h 45mIcelandair
Wed 1/144:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 12/9$519
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:35 pmJFK - KEF
2 stops36h 45mMultiple Airlines
Sun 12/143:20 pmKEF - JFK
1 stop27h 30mMultiple Airlines
Deal found 12/10$535
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:30 pmJFK - KEF
1 stop15h 45mMultiple Airlines
Sat 12/132:20 pmKEF - JFK
1 stop31h 20mMultiple Airlines
Deal found 12/9$580
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:55 pmJFK - KEF
1 stop17h 25mLufthansa
Sun 12/143:20 pmKEF - JFK
1 stop27h 30mLufthansa
Deal found 12/10$614
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:55 pmJFK - KEF
2 stops17h 20mLufthansa
Sun 12/143:20 pmKEF - JFK
1 stop33h 50mLufthansa
Deal found 12/10$630
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:00 pmJFK - KEF
2 stops35h 15mLufthansa
Fri 12/123:25 pmKEF - JFK
1 stop27h 25mLufthansa
Deal found 12/8$639
This Ovago deal was found by Cheapflights users on 12/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:30 pmJFK - KEF
1 stop9h 35mMultiple Airlines
Tue 12/165:00 pmKEF - JFK
1 stop9h 14mMultiple Airlines
Deal found 12/8$699

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$388
(CrystalTravel)

One-way from

$227
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$609

Good round-trip deal

$457 or less

Good one-way deal

$334 or less
Provider with most accurate pricing for New York John F Kennedy Intl-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for New York John F Kennedy Intl-Reykjavik Keflavik Intl flights.
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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. 4% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in December 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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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 December 12, 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

Wed 3/4

10:45 pm-9:15 am

1 stop29h 30m

Reykjavik Keflavik Intl

Wed 3/11

10:00 am-8:05 pm

1 stop14h 05m

$429

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mon 2/2

10:45 pm-9:00 am

1 stop29h 15m

Reykjavik Keflavik Intl

Mon 2/9

10:00 am-7:05 pm

1 stop14h 05m

$429

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Sun 1/25

10:45 pm-9:15 am

1 stop29h 30m

Reykjavik Keflavik Intl

Sat 1/31

6:00 pm-7:05 pm

1 stop30h 05m

$429

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Sun 2/1

10:45 pm-9:15 am

1 stop29h 30m

Reykjavik Keflavik Intl

Sun 2/8

10:00 am-7:05 pm

1 stop14h 05m

$429

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Sun 2/22

10:45 pm-9:15 am

1 stop29h 30m

Reykjavik Keflavik Intl

Wed 3/18

9:45 am-8:05 pm

1 stop14h 20m

$429

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Fri 3/6

10:45 pm-5:15 pm

1 stop13h 30m

Reykjavik Keflavik Intl

Sat 3/21

6:00 pm-8:05 pm

1 stop30h 05m

$430

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Thu 2/5

2:30 pm-10:45 am

2 stops15h 15m

Reykjavik Keflavik Intl

Mon 2/9

1:00 pm-3:45 pm

2 stops31h 45m

$472

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Tue 2/24

5:35 pm-10:45 am

1 stop12h 10m

Reykjavik Keflavik Intl

Tue 3/3

5:35 pm-3:45 pm

1 stop27h 10m

$511

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Wed 1/21

5:35 pm-11:20 pm

2 stops24h 45m

Reykjavik Keflavik Intl

Tue 1/27

7:35 am-10:30 pm

2 stops19h 55m

$558

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Sun 3/8

7:05 pm-11:10 am

1 stop12h 05m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 results
1
2

Compare providers for flights from John F Kennedy Intl to Keflavik 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 John F Kennedy Intl to Keflavik Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 New York John F Kennedy Intl Airport-Reykjavik Keflavik Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York John F Kennedy Intl Airport-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York John F Kennedy Intl Airport-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York John F Kennedy Intl Airport-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 New York John F Kennedy Intl Airport-Reykjavik Keflavik 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 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 December 5, 2025.

Booking 79 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 $292). Flying from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $404). 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 December 12, 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 Wednesday at noon when fares are most often at their lowest. Tuesday at noon 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 December 12, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Virgin Atlantic 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
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

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
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

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
7.7
Good
1,432 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

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
7.5
Good
675 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

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
1,504 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

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
589 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

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?

    Finnair can get you from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport in just under 29h 30m. Your travel time can differ by up to . There are 2585 mi between New York John F Kennedy Intl Airport and Reykjavik Keflavik Intl Airport.

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

    Currently priced at $331, Icelandair will fly you from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and Delta - these airlines can fly you to your destination from $353 and $360, respectively. Icelandair is currently priced 30% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport are Icelandair ($318), Delta ($333), and Air France ($343).

  • 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: KLM (81%), Air France (81%), Delta (81%).

  • 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 $1,026 for a flight from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $185 while the most popular route, (New York John F Kennedy Intl - Reykjavik Keflavik Intl) is currently priced at $365.

  • 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 $292). Flying from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $404). 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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Alternative routes for John F Kennedy Intl to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Keflavik Intl flights
LaGuardia to Keflavik Intl flights
Stewart to Keflavik Intl flights
John F Kennedy Intl to Reykjavik Domestic flights

Top 5 airlines flying from John F Kennedy Intl to Keflavik Intl

Discover the top 5 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$332Average$489FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$353Average$449FlexibilityNo cancel feeOn-time72%
DeltaCheapest$360Average$509FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$371Average$410FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$379Average$451FlexibilityNo cancel feeOn-time77%

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