$533 Cheap Finnair flights New York (JFK) to Reykjavik (KEF)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap Finnair return flights from $758 from JFK to KEF. Affordable one-way options from $533 are also available.**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 Finnair. You could also find great deals on one-way and return fares in April.

To grab cheap flights from JFK to KEF with Finnair, start searching about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another good tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**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.

Fill in your dates, hit search and tick the “Nonstop” filter on Expedia to find any direct flights from JFK to KEF with Finnair or another carrier.

To find the earliest departures from JFK to KEF with Finnair, sort your results by “Early Morning” and “Morning.” Booking an early flight usually means cancellations are less likely.**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 gateway for Finnair flights from John F. Kennedy Intl. Airport (JFK).

Finnair lets travelers bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from JFK to KEF. You can also bring 1 cabin bag in the cabin. This hand luggage must not exceed 9 inches x 15 inches x 15 inches and weigh less than 22 lb. Baggage policies can vary depending on the fare type and cabin class, so check your booking or Finnair’s website to avoid extra fees at the airport.

With a rewarding loyalty program and a 4-star airline rating, Finnair is a top choice for many passengers flying from JFK to KEF. What’s more, if you’re a Finnair Plus and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of booking, but your airline may charge a fee after that time. For further details about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to adjust your plans without additional costs, tick the “Changes included” and “No cancel fee” filters when planning your next adventure.