$358+ Cheap flights from John F Kennedy Intl, NY (JFK) to Keflavik Intl (KEF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — KEF
Aug 22 — Aug 291
Round-trip
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”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from New York John F Kennedy Intl to Reykjavik Keflavik Intl are usually found in November or January, booked 61 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from John F Kennedy Intl to Keflavik Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from John F Kennedy Intl to Keflavik IntlExplore 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 July 23, 2026.
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 July 23, 2026.
This Ticket deal was found by Cheapflights users on 7/20. 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 7/2711:55 pm
JFK
- KEF
Nonstop5h 35m
Virgin Atlantic
Wed 8/511:25 am
KEF
- JFK
Nonstop6h 00m
Virgin Atlantic
Deal found 7/20![Virgin Atlantic logo]()
$358
This eDestinos deal was found by Cheapflights users on 7/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:30 pm
JFK
- KEF
Nonstop5h 50m
Icelandair
Thu 10/225:00 pm
KEF
- JFK
Nonstop6h 20m
Icelandair
Deal found 7/19![Icelandair logo]()
$369
This Ticket deal was found by Cheapflights users on 7/19. 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 7/2711:55 pm
JFK
- KEF
Nonstop5h 35m
KLM
Wed 8/59:30 am
KEF
- JFK
1 stop29h 29m
KLM
Deal found 7/19![KLM logo]()
$391
This Mytrip deal was found by Cheapflights users on 7/19. 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 10/138:30 pm
JFK
- KEF
Nonstop5h 50m
Icelandair
Mon 10/197:50 pm
KEF
- JFK
Nonstop6h 15m
Icelandair
Deal found 7/19![Icelandair logo]()
$394
This Mytrip deal was found by Cheapflights users on 7/19. 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 9/2911:10 pm
JFK
- KEF
Nonstop5h 45m
Icelandair
Sat 10/175:00 pm
KEF
- JFK
Nonstop6h 20m
Icelandair
Deal found 7/19![Icelandair logo]()
$395
This Gotogate deal was found by Cheapflights users on 7/19. 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 9/2411:10 pm
JFK
- KEF
Nonstop5h 45m
Icelandair
Sun 10/47:50 pm
KEF
- JFK
Nonstop6h 15m
Icelandair
Deal found 7/19![Icelandair logo]()
$396
This Ticket deal was found by Cheapflights users on 7/20. 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 8/2411:10 pm
JFK
- KEF
Nonstop5h 45m
Icelandair
Wed 9/27:50 pm
KEF
- JFK
Nonstop6h 15m
Icelandair
Deal found 7/20![Icelandair logo]()
$397
Best flights from John F Kennedy Intl to Keflavik IntlDiscover carefully curated flight deals from John F Kennedy Intl to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
Discover carefully curated flight deals from John F Kennedy Intl to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
This Delta deal was found by Cheapflights users on 7/18. 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.
Mon 9/711:55 pm
JFK
- KEF
Nonstop5h 35m
Delta
Fri 9/1811:25 am
KEF
- JFK
Nonstop6h 00m
Delta
Deal found 7/18![Delta logo]()
$434
This KLM deal was found by Cheapflights users on 7/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:00 pm
JFK
- KEF
1 stop15h 00m
Multiple Airlines
Mon 8/3111:25 am
KEF
- JFK
Nonstop6h 00m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$504
This Icelandair deal was found by Cheapflights users on 7/18. 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.
Thu 9/1011:10 pm
JFK
- KEF
Nonstop5h 45m
Icelandair
Sun 9/135:00 pm
KEF
- JFK
Nonstop6h 20m
Icelandair
Deal found 7/18![Icelandair logo]()
$564
This KLM deal was found by Cheapflights users on 7/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:55 pm
JFK
- KEF
Nonstop5h 35m
KLM
Sat 8/88:45 am
KEF
- JFK
1 stop13h 03m
KLM
Deal found 7/20![KLM logo]()
$588
This Scandinavian Airlines deal was found by Cheapflights users on 7/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:10 pm
JFK
- KEF
1 stop20h 10m
Scandinavian Airlines
Thu 8/2711:15 am
KEF
- JFK
2 stops33h 45m
Scandinavian Airlines
Deal found 7/18![Scandinavian Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 7/20. 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.
Tue 7/2811:55 pm
JFK
- KEF
Nonstop5h 35m
Delta
Thu 8/68:45 am
KEF
- JFK
1 stop15h 24m
Delta
Deal found 7/20![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:55 pm
JFK
- KEF
Nonstop5h 35m
Delta
Wed 9/2311:25 am
KEF
- JFK
Nonstop6h 00m
Delta
Deal found 7/23![Delta logo]()
$504
This Scandinavian Airlines deal was found by Cheapflights users on 7/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:55 pm
JFK
- KEF
2 stops18h 50m
Scandinavian Airlines
Sun 10/1112:55 am
KEF
- JFK
1 stop18h 45m
Scandinavian Airlines
Deal found 7/21![Scandinavian Airlines logo]()
$694
This Delta deal was found by Cheapflights users on 7/18. 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.
Thu 7/3011:55 pm
JFK
- KEF
Nonstop5h 35m
Delta
Wed 8/58:45 am
KEF
- JFK
2 stops20h 29m
Delta
Deal found 7/18![Delta logo]()
$593
This Scandinavian Airlines deal was found by Cheapflights users on 7/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:10 pm
JFK
- KEF
1 stop20h 35m
Scandinavian Airlines
Tue 9/155:05 pm
KEF
- JFK
2 stops26h 35m
Scandinavian Airlines
Deal found 7/22![Scandinavian Airlines logo]()
$708
This Delta deal was found by Cheapflights users on 7/20. 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.
Thu 8/61:10 pm
JFK
- KEF
2 stops14h 30m
Delta
Wed 8/198:45 am
KEF
- JFK
2 stops15h 40m
Delta
Deal found 7/20![Delta logo]()
$653
Last-minute flights from John F Kennedy Intl to Keflavik IntlDiscover last-minute flight deals from John F Kennedy Intl to Keflavik Intl. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from John F Kennedy Intl to Keflavik Intl. Data last updated July 23, 2026 and is based on user searches.
This Ticket deal was found by Cheapflights users on 7/20. 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 7/2711:55 pm
JFK
- KEF
Nonstop5h 35m
Virgin Atlantic
Wed 8/511:25 am
KEF
- JFK
Nonstop6h 00m
Virgin Atlantic
Deal found 7/20![Virgin Atlantic logo]()
$358
This Ticket deal was found by Cheapflights users on 7/19. 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 7/2711:55 pm
JFK
- KEF
Nonstop5h 35m
KLM
Wed 8/59:30 am
KEF
- JFK
1 stop29h 29m
KLM
Deal found 7/19![KLM logo]()
$391
This Ticket deal was found by Cheapflights users on 7/20. 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 8/2411:10 pm
JFK
- KEF
Nonstop5h 45m
Icelandair
Wed 9/27:50 pm
KEF
- JFK
Nonstop6h 15m
Icelandair
Deal found 7/20![Icelandair logo]()
$397
This deal was found by Cheapflights users on 7/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:10 pm
JFK
- KEF
Nonstop5h 45m
Icelandair
Mon 9/147:50 pm
KEF
- JFK
Nonstop6h 15m
Icelandair
Deal found 7/21![Icelandair logo]()
$403
This deal was found by Cheapflights users on 7/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:30 pm
JFK
- KEF
Nonstop5h 50m
Icelandair
Mon 9/145:00 pm
KEF
- JFK
Nonstop6h 20m
Icelandair
Deal found 7/21![Icelandair logo]()
$406
One-way flights from John F Kennedy Intl to Keflavik IntlSearch for one-way flight options from John F Kennedy Intl to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from John F Kennedy Intl to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sat 8/156:20 pm
JFK
- KEF
3 stops34h 00m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Fri 9/186:20 pm
JFK
- KEF
3 stops33h 55m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$381
This Mytrip deal was found by Cheapflights users on 7/23. 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 9/111:10 pm
JFK
- KEF
Nonstop5h 45m
Icelandair
Deal found 7/23![Icelandair logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/186:20 pm
JFK
- KEF
2 stops33h 30m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/136:20 pm
JFK
- KEF
2 stops18h 55m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$384
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:10 pm
JFK
- KEF
Nonstop5h 45m
Icelandair
Deal found 7/22![Icelandair logo]()
$385
This Cheapflightsfares deal was found by Cheapflights users on 7/19. 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.
Fri 8/288:30 pm
JFK
- KEF
Nonstop5h 50m
Icelandair
Deal found 7/19![Icelandair logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:20 pm
JFK
- KEF
2 stops43h 15m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$387
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:10 pm
JFK
- KEF
Nonstop5h 45m
Icelandair
Deal found 7/22![Icelandair logo]()
$388
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:30 pm
JFK
- KEF
Nonstop5h 50m
Icelandair
Deal found 7/22![Icelandair logo]()
$389
This eDestinos deal was found by Cheapflights users on 7/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:30 pm
JFK
- KEF
Nonstop5h 50m
Icelandair
Deal found 7/22![Icelandair logo]()
$390
This Mytrip deal was found by Cheapflights users on 7/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:30 pm
JFK
- KEF
Nonstop5h 50m
Icelandair
Deal found 7/22![Icelandair logo]()
$392
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 July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (eDestinos) |
Popular in | August |
Cheapest in | November |
Average price | $540 |
Good round-trip deal | $433 or less |
Good one-way deal | $230 or less |
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 July 23, 2026.
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
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
New YorkReykjavik
JFK - KEF
JFKKEF
New York John F Kennedy Intl
Mon 9/7
11:55 pm-9:30 am
Nonstop5h 35m
Reykjavik Keflavik Intl
Fri 9/18
11:25 am-1:25 pm
Nonstop6h 00m
$434
New YorkReykjavik
JFK - KEF
JFKKEF
New York John F Kennedy Intl
Tue 7/28
11:55 pm-9:30 am
Nonstop5h 35m
Reykjavik Keflavik Intl
Thu 8/6
8:45 am-8:09 pm
1 stop15h 24m
$444
New YorkReykjavik
JFK - KEF
JFKKEF
New York John F Kennedy Intl
Tue 8/25
12:00 pm-7:00 am
1 stop15h 00m
Reykjavik Keflavik Intl
Mon 8/31
11:25 am-1:25 pm
Nonstop6h 00m
$504
New YorkReykjavik
JFK - KEF
JFKKEF
New York John F Kennedy Intl
Wed 9/16
11:55 pm-9:30 am
Nonstop5h 35m
Reykjavik Keflavik Intl
Wed 9/23
11:25 am-1:25 pm
Nonstop6h 00m
$504
New YorkReykjavik
JFK - KEF
JFKKEF
New York John F Kennedy Intl
Thu 9/10
11:10 pm-8:55 am
Nonstop5h 45m
Reykjavik Keflavik Intl
Sun 9/13
5:00 pm-7:20 pm
Nonstop6h 20m
$564
New YorkReykjavik
JFK - KEF
JFKKEF
New York John F Kennedy Intl
Thu 7/30
11:55 pm-9:30 am
Nonstop5h 35m
Reykjavik Keflavik Intl
Sat 8/8
8:45 am-5:48 pm
1 stop13h 03m
$588
New YorkReykjavik
JFK - KEF
JFKKEF
New York John F Kennedy Intl
Thu 7/30
11:55 pm-9:30 am
Nonstop5h 35m
Reykjavik Keflavik Intl
Wed 8/5
8:45 am-1:14 am
2 stops20h 29m
$593
New YorkReykjavik
JFK - KEF
JFKKEF
New York John F Kennedy Intl
Thu 8/6
1:10 pm-7:40 am
2 stops14h 30m
Reykjavik Keflavik Intl
Wed 8/19
8:45 am-8:25 pm
2 stops15h 40m
$653
New YorkReykjavik
JFK - KEF
JFKKEF
New York John F Kennedy Intl
Mon 8/17
5:10 pm-5:20 pm
1 stop20h 10m
Reykjavik Keflavik Intl
Thu 8/27
11:15 am-5:00 pm
2 stops33h 45m
$678
New YorkReykjavik
JFK - KEF
JFKKEF
New York John F Kennedy Intl
Fri 10/2
6:55 pm-5:45 pm
2 stops18h 50m
Reykjavik Keflavik Intl
Sun 10/11
12:55 am-3:40 pm
1 stop18h 45m
$694
Showing 1-10 of 23 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York John F Kennedy Intl Airport-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >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 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 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.
JFK-KEF
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
Prices
Airlines
Delays
How far ahead should I book a flight from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport?
Booking 60 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 $410). Flying from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of $647). 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 July 23, 2026.
When flying from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from New York to Reykjavik delayed?
About 19% of weekly flights between New York and Reykjavik have experienced delays in the past year, with the average delay time being 173 minutes.
What is the most punctual flight time for New York to Reykjavik flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on New York to Reykjavik flights?
Over the last year, Icelandair have had the lowest number of delays on this route, with just 19% of flights being delayed.
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 July 23, 2026.
Get a feel of what it's like to fly with KLM,Delta, andAir 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.
Overall
7.8
Boarding
7.8
Entertainment
7.2
Food
7.3
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Boarding
7.8
Entertainment
7.2
Food
7.3
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Boarding
7.8
Entertainment
7.2
Food
7.3
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Boarding
7.8
Entertainment
7.2
Food
7.3
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Boarding
7.8
Entertainment
7.2
Food
7.3
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Boarding
7.8
Entertainment
7.2
Food
7.3
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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.
Traveling to a place near Reykjavik Keflavik Intl Airport?
Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locationsKeflavik
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Other flights to Keflavik Intl
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Top 6 airlines flying from John F Kennedy Intl to Keflavik Intl
Discover the top 6 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 July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$459 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$345 | Average$466 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$360 | Average$530 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$373 | Average$568 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$387 | Average$522 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$409 | Average$671 | FlexibilityNo cancel fee | On-time76% |