Cheap flights from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport
JFK — KEF
8 Jan — 15 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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 Saturday or Tuesday and return on a Monday
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 9 December 2025.
Popular in
December
Cheapest in
April
Average price
£457
Good round-trip deal
£269 or less
Good one-way deal
£255 or less
Highest demand for flights based on searches. 4% potential increase in price (£12 potential increase over avg. return price).
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 return 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
Delays
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 return flight from John F Kennedy Intl to Keflavik Intl. Price data was last updated on 5 December 2025.
The price you pay for your flight from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 £219). Flying from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of £303). 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 9 December 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 68% on flights from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport by exploring options for tickets at midday.
How often are flights from New York to Reykjavik delayed?
About 22% of weekly flights between New York and Reykjavik have experienced delays in the past year, with the average delay time being 167 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?
Friday tends to have the lowest number of delays on this route, whereas Saturday 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 past year, Delta have had the lowest number of delays on this route, with just 20% of flights being delayed.
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.
What are the most reliable airlines from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport?
The top 3 most reliable airlines when flying from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport are KLM (81%), Air France (81%) and Delta (81%).
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 holiday 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 £219). Flying from New York John F Kennedy Intl Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of £303). 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.
Explore flights to Keflavik Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 December 2025.
Browse through other flights departing from John F Kennedy Intl. Flights are based on user searches made on Cheapflights and were last updated on 9 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from John F Kennedy Intl to Keflavik Intl?
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Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to Keflavik Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from John F Kennedy Intl to Keflavik Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from John F Kennedy Intl to Keflavik Intl with no change fees?
Yes, we can. To see specific flights from John F Kennedy Intl to Keflavik Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from John F Kennedy Intl to Keflavik Intl become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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