$428 Cheap American Airlines flights New York (JFK) to Reykjavik (KEF)

Finding cheap one-way American Airlines flights from JFK to KEF from $428 on Expedia is a breeze — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $583 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to jet away to Reykjavik with American Airlines. You could also find fantastic deals on one-way and round-trip tickets in April.

Scoring the best American Airlines deals from JFK to KEF is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What’s more, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is often the most expensive day to book.* It’s a good idea to start checking out flights about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on the “Nonstop” filter when looking for direct American Airlines flights from JFK to KEF. You’ll also be able to compare other airlines offering the same nonstop route.

To find the earliest departures from JFK to KEF with American Airlines, filter your results by “Morning” and “Early Morning.” Booking an early flight generally means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Keflavik Intl. Airport (KEF) is the primary Reykjavik hub for American Airlines flights from John F. Kennedy Intl. Airport (JFK).

You can usually change or cancel your flight, although additional fees may apply if you booked over 24 hours ago. Need flexible options? Apply the “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you have to revise your plans. To modify your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more information.