$426 Cheap KLM flights Boston (BOS) to Reykjavik (KEF)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap KLM return flights from $444 from BOS to KEF. Affordable one-way fares from $426 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.

KLM flights to Reykjavik are typically cheaper in the off-peak months of January and April. Whether you’re in search of a round-trip or one-way ticket, you could land a better deal then.

To grab affordable flights from BOS to KEF with KLM, begin your search about one month before your planned 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. Want another 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.

To find out if there’s a direct trip from BOS to KEF with KLM or any other carriers, check the “Nonstop” filter when looking for flights.

Sort your results by “Early Morning” and “Morning” to browse the earliest flights from BOS to KEF. Leaving early means flight 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.

Catch a KLM flight from Logan Intl. Airport (BOS) to Reykjavik, and you’ll probably come in to Keflavik Intl. Airport (KEF). This is the airline’s primary hub in this city.

Depart from BOS to KEF with KLM and you can look forward to a range of benefits starting with a 4-star airline rating. When you book through Expedia as a KLM Flying Blue and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of booking, but your airline may charge a fee after that. For more information about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your plans without extra charges, tick the “Changes included” or “No cancel fee” filter when organizing your next trip.