$435 Cheap Flights from Buffalo (BUF) to Reykjavik (KEF)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Reykjavik–Keflavik Intl. Airport (KEF)

Cheap Flights from Buffalo to Reykjavik (BUF-KEF)

Prices were available within the past 7 days and start at $435 for one-way flights and $543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
Delta
Virgin Atlantic
United
KLM

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Keflavik Intl. Airport (KEF) cost?
Snag a cheap one-way flight from $435 or cheap return flight from $543 from Buffalo Niagara Intl. Airport (BUF) to Keflavik Intl. Airport (KEF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Keflavik Intl. Airport (KEF)?
The cheapest month to fly from BUF to KEF is December, when demand is low. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Keflavik Intl. Airport (KEF)?
To find the cheapest airline flying from BUF to KEF, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Keflavik Intl. Airport (KEF)?
Nonstop flights from Buffalo Niagara Intl. Airport (BUF) to Keflavik Intl. Airport (KEF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BUF to KEF?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Keflavik Intl. Airport (KEF)?
To avoid potential delays on the Buffalo Niagara Intl. Airport (BUF) to Keflavik Intl. Airport (KEF) route, travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Keflavik Intl. Airport (KEF) last-minute?
Booking your plane ticket from BUF to KEF just before your journey is typically more expensive. But if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a BUF to KEF flight and hotel package?
Compared with arranging hotels and flights separately, booking a BUF to KEF flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Keflavik Intl. Airport (KEF)?
It's usually possible to cancel or reschedule your BUF to KEF flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Roundtrip price
$542
Distance
2604 mi

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