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Cheap flights from Buffalo to Reykjavik from $482

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Reykjavik departing on 5/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Buffalo to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
10:27 am - 6:05 am
BUF
-
KEF
15h 38m
1 stop
Icelandair Logo
5:10 pm - 10:32 pm
KEF
-
BUF
9h 22m
1 stop
$642Icelandair
Sun, May 3 - Sat, May 9
Icelandair Logo
2:28 pm - 8:10 am
BUF
-
KEF
13h 42m
1 stop
Icelandair Logo
7:50 pm - 9:31 am
KEF
-
BUF
17h 41m
1 stop
$653Icelandair
Fri, May 1 - Sun, May 10
Multiple Airlines Logo
10:27 am - 8:10 am
BUF
-
KEF
17h 43m
1 stop
Multiple Airlines Logo
7:50 pm - 9:31 am
KEF
-
BUF
17h 41m
1 stop
$660Multiple Airlines
Fri, May 1 - Sun, May 10
Icelandair Logo
2:28 pm - 8:10 am
BUF
-
KEF
13h 42m
1 stop
Icelandair Logo
7:55 pm - 11:02 pm
KEF
-
BUF
31h 07m
1 stop
$663Icelandair
Fri, May 1 - Mon, May 4
Icelandair Logo
2:28 pm - 8:10 am
BUF
-
KEF
13h 42m
1 stop
Icelandair Logo
5:10 pm - 10:32 pm
KEF
-
BUF
9h 22m
1 stop
$679Icelandair
Mon, May 4 - Fri, May 8
Icelandair Logo
10:27 am - 6:05 am
BUF
-
KEF
15h 38m
1 stop
Icelandair Logo
5:10 pm - 10:32 pm
KEF
-
BUF
9h 22m
1 stop
$680Icelandair
Mon, May 4 - Fri, May 8
Icelandair Logo
3:52 pm - 6:20 am
BUF
-
KEF
10h 28m
1 stop
Icelandair Logo
5:00 pm - 12:05 am
KEF
-
BUF
11h 05m
1 stop
$687Icelandair
Wed, Jul 15 - Tue, Jul 21
Icelandair Logo
3:52 pm - 6:20 am
BUF
-
KEF
10h 28m
1 stop
Icelandair Logo
5:00 pm - 7:50 am
KEF
-
BUF
18h 50m
1 stop
$688Icelandair
Wed, Jul 15 - Tue, Jul 21
Icelandair Logo
3:32 pm - 6:20 am
BUF
-
KEF
10h 48m
1 stop
Icelandair Logo
7:50 pm - 8:00 am
KEF
-
BUF
16h 10m
1 stop
$710Icelandair
Mon, Jun 22 - Sat, Jun 27
Icelandair Logo
2:28 pm - 6:05 am
BUF
-
KEF
11h 37m
1 stop
Icelandair Logo
7:50 pm - 8:58 am
KEF
-
BUF
17h 08m
1 stop
$734Icelandair
Mon, May 18 - Wed, May 27

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Icelandair flights from Buffalo to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Buffalo to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
May 3
BUF10:27 amBuffalo
15h 38m
1 stop
KEF6:05 amReykjavik Keflavik Intl
May 9
KEF5:10 pmReykjavik Keflavik Intl
9h 22m
1 stop
BUF10:32 pmBuffalo
$642
Icelandair
May 1
BUF2:28 pmBuffalo
13h 42m
1 stop
KEF8:10 amReykjavik Keflavik Intl
May 10
KEF7:50 pmReykjavik Keflavik Intl
17h 41m
1 stop
BUF9:31 amBuffalo
$653
Icelandair
May 1
BUF2:28 pmBuffalo
13h 42m
1 stop
KEF8:10 amReykjavik Keflavik Intl
May 4
KEF7:55 pmReykjavik Keflavik Intl
31h 07m
1 stop
BUF11:02 pmBuffalo
$663

United Airlines flights from Buffalo to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Buffalo to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Jul 15
BUF10:34 amBuffalo
17h 21m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Jul 21
KEF9:15 amReykjavik Keflavik Intl
35h 31m
2 stops
BUF4:46 pmBuffalo
$1,153
United Airlines
Jul 15
BUF1:54 pmBuffalo
14h 56m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Jul 21
KEF9:15 amReykjavik Keflavik Intl
35h 31m
2 stops
BUF4:46 pmBuffalo
$1,154
United Airlines
Jul 15
BUF7:52 pmBuffalo
8h 38m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Jul 21
KEF9:15 amReykjavik Keflavik Intl
35h 31m
2 stops
BUF4:46 pmBuffalo
$1,155

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Reykjavik Keflavik Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 19, 2026.
Use the filters below to find and compare flights from Buffalo to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Sun 5/3

10:27 am-6:05 am

1 stop15h 38m

Reykjavik Keflavik Intl

Sat 5/9

5:10 pm-10:32 pm

1 stop9h 22m

$642

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 5/1

2:28 pm-8:10 am

1 stop13h 42m

Reykjavik Keflavik Intl

Sun 5/10

7:50 pm-9:31 am

1 stop17h 41m

$653

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 5/1

10:27 am-8:10 am

1 stop17h 43m

Reykjavik Keflavik Intl

Sun 5/10

7:50 pm-9:31 am

1 stop17h 41m

$660

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 5/1

2:28 pm-8:10 am

1 stop13h 42m

Reykjavik Keflavik Intl

Mon 5/4

7:55 pm-11:02 pm

1 stop31h 07m

$663

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 5/4

2:28 pm-8:10 am

1 stop13h 42m

Reykjavik Keflavik Intl

Fri 5/8

5:10 pm-10:32 pm

1 stop9h 22m

$679

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 5/4

10:27 am-6:05 am

1 stop15h 38m

Reykjavik Keflavik Intl

Fri 5/8

5:10 pm-10:32 pm

1 stop9h 22m

$680
Quickest round-trip

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 7/15

3:52 pm-6:20 am

1 stop10h 28m

Reykjavik Keflavik Intl

Tue 7/21

5:00 pm-12:05 am

1 stop11h 05m

$687

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 7/15

3:52 pm-6:20 am

1 stop10h 28m

Reykjavik Keflavik Intl

Tue 7/21

5:00 pm-7:50 am

1 stop18h 50m

$688

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 6/22

3:32 pm-6:20 am

1 stop10h 48m

Reykjavik Keflavik Intl

Sat 6/27

7:50 pm-8:00 am

1 stop16h 10m

$710

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 5/18

2:28 pm-6:05 am

1 stop11h 37m

Reykjavik Keflavik Intl

Wed 5/27

7:50 pm-8:58 am

1 stop17h 08m

$734

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Reykjavik from

How to get the cheapest flight ticket from Buffalo to Reykjavik Keflavik Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Buffalo to Reykjavik Keflavik Intl?

Icelandair and Scandinavian Airlines are the most popular carriers operating from Buffalo to Reykjavik Keflavik Intl

When to book flights from Buffalo to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Reykjavik Keflavik Intl Airport (BUF to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Reykjavik Keflavik Intl Airport

Fastest flight time

9h 25m

Direct flights

None
The fastest flight from Buffalo to Reykjavik Keflavik Intl Airport takes 9h 25m
There are no direct flights from Buffalo to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Buffalo to Reykjavik Keflavik Intl Airport.
Search flight deals

Frequently asked questions about flying from Buffalo to Reykjavik Keflavik Intl Airport

  • How far is Buffalo to Reykjavik Keflavik Intl by plane?

    There are 2610.7 mi between Buffalo and Reykjavik Keflavik Intl. By plane, this route typically takes 9h 25m.

  • When did momondo last update prices for flights from Buffalo Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Buffalo Airport to Reykjavik Keflavik Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Buffalo Airport to Reykjavik Keflavik Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Borgarnes
Grindavik
Kopavogur

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Reykjavik?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from Buffalo.

Can I find flights from Buffalo to Reykjavik with flexible booking policies on momondo?

All flight searches from Buffalo to Reykjavik on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo to Reykjavik?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Reykjavik.

I’m not ready to book a flight from Buffalo to Reykjavik right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Reykjavik from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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