BUF - KEF

$619 Find Cheap Flights from Buffalo to Reykjavik - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$619
Typical prices: $678-$980
Icelandair
Thu 3/15Mon 3/19
BUF - KEF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Buffalo and Reykjavik Keflavik Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 24% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Boston Logan Intl (BOS)
Cheapest • Avg $783 (round-trip)
Baltimore/Washington (BWI)
Shortest trip • 10h 33m (one-way)
Insights
Insights
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We hope you love your trip to Reykjavik Keflavik Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Buffalo to Keflavik Intl (BUF-KEF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Keflavik Intl

Mon, Mar 15 - Fri, Mar 19
Icelandair Logo
11:40 am - 6:10 amBUF  Buffalo-KEF Reykjavik Keflavik Intl
14h 30m1 stop New York John F Kennedy Intl
Icelandair Logo
7:55 pm - 8:10 pmKEF  Reykjavik Keflavik Intl-BUF Buffalo
28h 15m1 stop Boston Logan Intl
$619Icelandair
Thu, May 6 - Sat, May 15
Icelandair Logo
1:31 pm - 8:10 amBUF  Buffalo-KEF Reykjavik Keflavik Intl
14h 39m1 stop Boston Logan Intl
Icelandair Logo
7:50 pm - 1:51 pmKEF  Reykjavik Keflavik Intl-BUF Buffalo
22h 01m1 stop New York John F Kennedy Intl
$629Icelandair
Thu, May 6 - Sat, May 15
Icelandair Logo
1:31 pm - 8:10 amBUF  Buffalo-KEF Reykjavik Keflavik Intl
14h 39m1 stop Boston Logan Intl
Icelandair Logo
7:50 pm - 1:51 pmKEF  Reykjavik Keflavik Intl-BUF Buffalo
22h 01m1 stop New York John F Kennedy Intl
$632Icelandair
Thu, May 6 - Sat, May 15
Icelandair Logo
9:54 am - 8:55 amBUF  Buffalo-KEF Reykjavik Keflavik Intl
19h 01m1 stop New York John F Kennedy Intl
Icelandair Logo
7:55 pm - 9:38 pmKEF  Reykjavik Keflavik Intl-BUF Buffalo
29h 43m1 stop Boston Logan Intl
$634Icelandair
Sat, Jan 16 - Sat, Jan 23
Icelandair Logo
10:50 am - 6:05 amBUF  Buffalo-KEF Reykjavik Keflavik Intl
14h 15m1 stop Boston Logan Intl
Icelandair Logo
4:50 pm - 8:19 amKEF  Reykjavik Keflavik Intl-BUF Buffalo
20h 29m1 stop New York John F Kennedy Intl
$636Icelandair
Thu, May 6 - Sat, May 15
Icelandair Logo
1:31 pm - 8:10 amBUF  Buffalo-KEF Reykjavik Keflavik Intl
14h 39m1 stop Boston Logan Intl
Icelandair Logo
7:50 pm - 1:51 pmKEF  Reykjavik Keflavik Intl-BUF Buffalo
22h 01m1 stop New York John F Kennedy Intl
$637Icelandair
Sat, Jan 16 - Sat, Jan 23
Multiple Airlines Logo
6:21 am - 6:10 amBUF  Buffalo-KEF Reykjavik Keflavik Intl
18h 49m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
4:50 pm - 8:19 amKEF  Reykjavik Keflavik Intl-BUF Buffalo
20h 29m1 stop New York John F Kennedy Intl
$645Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
11:30 am - 6:05 amBUF  Buffalo-KEF Reykjavik Keflavik Intl
13h 35m1 stop Boston Logan Intl
Multiple Airlines Logo
4:50 pm - 11:47 pmKEF  Reykjavik Keflavik Intl-BUF Buffalo
11h 57m1 stop New York John F Kennedy Intl
$646Multiple Airlines
Thu, Dec 31 - Tue, Feb 2
Multiple Airlines Logo
9:00 am - 6:05 amBUF  Buffalo-KEF Reykjavik Keflavik Intl
16h 05m1 stop Boston Logan Intl
Multiple Airlines Logo
5:00 pm - 10:00 amKEF  Reykjavik Keflavik Intl-BUF Buffalo
22h 00m1 stop Boston Logan Intl
$648Multiple Airlines
Sat, Jan 16 - Sat, Jan 23
Multiple Airlines Logo
10:50 am - 6:05 amBUF  Buffalo-KEF Reykjavik Keflavik Intl
14h 15m1 stop Boston Logan Intl
Multiple Airlines Logo
4:50 pm - 8:19 amKEF  Reykjavik Keflavik Intl-BUF Buffalo
20h 29m1 stop New York John F Kennedy Intl
$652Multiple Airlines
Booking Insights

Price, demand and travel trends for Buffalo to Reykjavik Keflavik Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Buffalo to Reykjavik Keflavik Intl Airport?

Round-trip flights from Buffalo to Reykjavik Keflavik Intl Airport typically range from $678 to $980. The lowest price found in the past 5 days was $619, on Icelandair.

What's the cheapest day of the week to fly from Buffalo to Reykjavik Keflavik Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Buffalo to Reykjavik Keflavik Intl Airport. It’s 18% cheaper than the average day, while Friday is the most expensive, with prices 19% higher.

What’s the cheapest month to fly from Buffalo to Reykjavik Keflavik Intl Airport?

•October is the cheapest month to fly from Buffalo to Reykjavik Keflavik Intl Airport at $625 round-trip.
•December ($1,190) and April ($1,182) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 90% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Buffalo to Reykjavik Keflavik Intl Airport flights

Low season

November

Cheapest flight

$619
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 73% increase in travelers.
Round-trip flight from Buffalo to Reykjavik Keflavik Intl Airport

When to book flights from Buffalo to Keflavik Intl

Are your dates flexible? Find out the best times to travel from Buffalo to Keflavik Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to Reykjavik Keflavik Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Buffalo to Reykjavik Keflavik Intl Airport?

    Two cabin classes are available on flights from Buffalo to Reykjavik Keflavik Intl Airport:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from Buffalo to Reykjavik Keflavik Intl Airport?

    A nonstop flight from Buffalo to Reykjavik Keflavik Intl Airport takes 00m, covering 2,603 miles.

  • Do I need a passport to fly from Buffalo to Reykjavik Keflavik Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Buffalo to Reykjavik Keflavik Intl Airport flight?

    Round-trip flights from Buffalo to Reykjavik Keflavik Intl Airport range from $678 to $980, with an average of $818 over the past 12 months. Anything below $678 counts as a good deal.

  • Have flight prices from Buffalo to Reykjavik Keflavik Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $619 to $3,241. That means the highest observed fare was about 5x higher than the lowest one.

  • What car rental options are available at Reykjavik Keflavik Intl Airport (KEF)?

    Reykjavik Keflavik Intl Airport (KEF) hosts 5 major car rental companies, with daily rates averaging $64 for economy cars. Top options include:

    • Ice Rental 4x4
    • Fair Car
    • Budget
    • Alamo
    • Europcar

  • Which airports can I use when flying from Buffalo to Reykjavik Keflavik Intl Airport?

    Flights from Buffalo to Reykjavik Keflavik Intl Airport usually depart from Buffalo (BUF) and arrive at Reykjavik Keflavik Intl (KEF).

  • Which airports do connecting flights from Buffalo to Reykjavik Keflavik Intl Airport pass through?

    One-stop flights from Buffalo to Reykjavik Keflavik Intl Airport most commonly connect through:

    • Boston Logan Intl (BOS) - 38% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 38% of one-stop connections
    • Baltimore/Washington (BWI) - 24% of one-stop connections

  • Can I save money by using flexible dates for flights from Buffalo to Reykjavik Keflavik Intl Airport?

    Yes. Flexible dates can save you up to 32% on flights from Buffalo to Reykjavik Keflavik Intl Airport. Tuesday is the cheapest departure day at $671 round-trip on average, while Friday is the most expensive at $980, a difference of $309.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Buffalo to Reykjavik Keflavik Intl Airport?

    Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 10h 33m, compared with 10h 59m via New York John F Kennedy Intl (JFK) and 12h 30m via Boston Logan Intl (BOS).

  • What is the time difference between Buffalo and Reykjavik Keflavik Intl Airport?

    Reykjavik Keflavik Intl Airport is 5 hours ahead of Buffalo (Greenwich Mean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Reykjavik Keflavik Intl Airport?

    Some of the most popular sights in Reykjavik Keflavik Intl Airport are Harpa, Laugardalsholl and The Settlement Exhibition: Reykjavík 871±2. These are among the most viewed places in Reykjavik Keflavik Intl Airport on KAYAK.

Your guide to booking Buffalo to Reykjavik Keflavik Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $671, about $309 less than Friday fares (32% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Buffalo to Reykjavik Keflavik Intl Airport trip for October. Fares historically average $625 round-trip in that month - typically $565 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Buffalo to Keflavik Intl

Complete your trip to Reykjavik with a hotel stay or car rental

Car rentals in Reykjavik
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