
Book Cheap KLM flight from Buffalo (BUF) to Reykjavik (KEF) from CA $576
Find The Best Day to Book a Cheap KLM Flights From Buffalo to Reykjavik
Cheapest KLM Flights from Buffalo (BUF) to Reykjavik (KEF)
The cheapest flights to Keflavik Intl. found within the past 7 days were CA $2,205 round trip and CA $576 one way. Prices and availability subject to change. Additional terms may apply.
Grab a great KLM flight from BUF to KEF
To find a great deal on KLM flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying KLM Buffalo to Suðurnesjabær gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with KLM between Buffalo and Suðurnesjabær
KLM has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Buffalo to Suðurnesjabær with KLM are May.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your KLM flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 113 |
| DTW | USA | Detroit Metropolitan Wayne County | 65 |
| MSP | USA | Minneapolis - St. Paul Intl. | 47 |
| CAN | CHN | Baiyun Intl. | 46 |
| SLC | USA | Salt Lake City Intl. | 42 |
| PVG | CHN | Pudong Intl. | 41 |
| AMS | NLD | Schiphol | 38 |
| XMN | CHN | Xiamen Intl. | 35 |
| HGH | CHN | Xiaoshan Intl. | 25 |
| SEA | USA | Seattle - Tacoma Intl. | 25 |
Travelers ❤️ these 🏨 after their flight to Reykjavik

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Clean rooms, friendly staff
Reviewed on Feb 4, 2026

Courtyard by Marriott Reykjavik Keflavik Airport
We stayed here two nights and enjoyed our stay. The rooms were clean and thoughtfully put together (good hanging and drawer space) and the breakfasts were ample. (With everything, such as coconut and chia for the granola, labeled for allergy purposes.) Most importantly, the staff answered our questions ...
Reviewed on Jan 10, 2026

Konvin Hotel by Reykjavik Keflavik Airport
Clean room, quiet, great staff. The shuttle only ran 4 hrs and that’s not good. If I’m staying in your hotel I expect to be shuttled and not pay outrageous taxi Price of $55usd for a 7 min ride.
Reviewed on Jan 29, 2026
Popular KLM Flight Routes from BUF
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