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Cheap flights from Buffalo to Reykjavik from $301

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 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
6:05 am - 6:05 amBUF-KEF
19h 00m1 stop
Icelandair Logo
5:00 pm - 9:30 pmKEF-BUF
9h 30m1 stop
$903Icelandair
Find Deal
Mon, Dec 8 - Mon, Dec 15
Icelandair Logo
11:48 am - 6:05 amBUF-KEF
13h 17m1 stop
Icelandair Logo
5:00 pm - 9:30 pmKEF-BUF
9h 30m1 stop
$926Icelandair
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
11:48 am - 6:05 amBUF-KEF
13h 17m1 stop
Multiple Airlines Logo
5:00 pm - 10:55 amKEF-BUF
22h 55m1 stop
$997Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Icelandair Logo
11:48 am - 6:05 amBUF-KEF
13h 17m1 stop
Icelandair Logo
5:00 pm - 9:30 pmKEF-BUF
9h 30m1 stop
$1,002Icelandair
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
3:18 pm - 3:20 pmBUF-KEF
19h 02m2 stops
Multiple Airlines Logo
5:00 pm - 9:30 pmKEF-BUF
9h 30m1 stop
$1,057Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
3:18 pm - 3:20 pmBUF-KEF
19h 02m2 stops
Multiple Airlines Logo
5:00 pm - 9:30 pmKEF-BUF
9h 30m1 stop
$1,059Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
3:55 pm - 3:30 pmBUF-KEF
18h 35m2 stops
Multiple Airlines Logo
7:35 am - 12:07 amKEF-BUF
21h 32m2 stops
$2,084Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
3:55 pm - 3:30 pmBUF-KEF
18h 35m2 stops
Multiple Airlines Logo
7:35 am - 12:07 amKEF-BUF
21h 32m2 stops
$2,085Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
3:55 pm - 3:30 pmBUF-KEF
18h 35m2 stops
Multiple Airlines Logo
7:35 am - 12:07 amKEF-BUF
21h 32m2 stops
$2,088Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
11:48 am - 6:05 amBUF-KEF
13h 17m1 stop
Multiple Airlines Logo
7:35 am - 7:19 pmKEF-BUF
16h 44m2 stops
$2,997Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15

Scandinavian Airlines flights from Buffalo to Reykjavik Keflavik Intl Airport

Our best Scandinavian Airlines deals on Buffalo to Reykjavik Keflavik Intl Airport flight tickets
Scandinavian Airlines
Feb 16
BUF12:14 pmBuffalo
41h 31m
2 stops
KEF10:45 amReykjavik Keflavik Intl
Feb 23
KEF3:40 pmReykjavik Keflavik Intl
37h 36m
2 stops
BUF12:16 amBuffalo
$740
Find similar
Scandinavian Airlines
Feb 15
BUF7:00 amBuffalo
35h 20m
2 stops
KEF11:20 pmReykjavik Keflavik Intl
Feb 23
KEF3:40 pmReykjavik Keflavik Intl
37h 36m
2 stops
BUF12:16 amBuffalo
$860
Find similar
Scandinavian Airlines
Feb 16
BUF12:14 pmBuffalo
23h 36m
2 stops
KEF4:50 pmReykjavik Keflavik Intl
Feb 22
KEF3:40 pmReykjavik Keflavik Intl
37h 36m
2 stops
BUF12:16 amBuffalo
$869
Find similar

Icelandair flights from Buffalo to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Buffalo to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Feb 15
BUF8:00 amBuffalo
17h 05m
1 stop
KEF6:05 amReykjavik Keflavik Intl
Feb 19
KEF5:00 pmReykjavik Keflavik Intl
9h 34m
1 stop
BUF9:34 pmBuffalo
$775
Find similar
Icelandair
May 6
BUF10:30 amBuffalo
18h 10m
1 stop
KEF8:40 amReykjavik Keflavik Intl
May 10
KEF8:20 pmReykjavik Keflavik Intl
30h 37m
1 stop
BUF10:57 pmBuffalo
$819
Find similar
Icelandair
May 6
BUF10:30 amBuffalo
18h 10m
1 stop
KEF8:40 amReykjavik Keflavik Intl
May 10
KEF8:20 pmReykjavik Keflavik Intl
17h 19m
1 stop
BUF9:39 amBuffalo
$862
Find similar

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 November 13, 2025.
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

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 12/8

6:05 am-6:05 am

1 stop19h 00m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-9:30 pm

1 stop9h 30m

$903

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 12/8

11:48 am-6:05 am

1 stop13h 17m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-9:30 pm

1 stop9h 30m

$926

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 12/8

11:48 am-6:05 am

1 stop13h 17m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-10:55 am

1 stop22h 55m

$997

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 12/8

11:48 am-6:05 am

1 stop13h 17m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-9:30 pm

1 stop9h 30m

$1,002

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 12/8

3:18 pm-3:20 pm

2 stops19h 02m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-9:30 pm

1 stop9h 30m

$1,057

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 12/8

3:18 pm-3:20 pm

2 stops19h 02m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-9:30 pm

1 stop9h 30m

$1,059

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 12/8

3:55 pm-3:30 pm

2 stops18h 35m

Reykjavik Keflavik Intl

Mon 12/15

7:35 am-12:07 am

2 stops21h 32m

$2,084

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 12/8

3:55 pm-3:30 pm

2 stops18h 35m

Reykjavik Keflavik Intl

Mon 12/15

7:35 am-12:07 am

2 stops21h 32m

$2,085

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 12/8

3:55 pm-3:30 pm

2 stops18h 35m

Reykjavik Keflavik Intl

Mon 12/15

7:35 am-12:07 am

2 stops21h 32m

$2,088

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 12/8

11:48 am-6:05 am

1 stop13h 17m

Reykjavik Keflavik Intl

Mon 12/15

7:35 am-7:19 pm

2 stops16h 44m

$2,997

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Buffalo to Reykjavik Keflavik Intl Airport is on a Sunday when prices can be found for as low as $754. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Wednesday, with ticket prices averaging around $921.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the morning when flights can be purchased for as low as $739. Flights in the afternoon are often more expensive with an average ticket price of $819.

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

Direct flights

None
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

  • 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 10h 50m.

  • 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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