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Cheap flights from Buffalo to Reykjavik from $413

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 9/6. 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
1 adult, Economy, 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
3:10 pm - 6:05 am
BUF
-
KEF
10h 55m
1 stop
Icelandair Logo
7:55 pm - 11:14 am
KEF
-
BUF
19h 19m
1 stop
$621Icelandair
Thu, Oct 15 - Mon, Oct 19
Icelandair Logo
4:00 pm - 8:55 am
BUF
-
KEF
12h 55m
1 stop
Icelandair Logo
5:00 pm - 11:50 pm
KEF
-
BUF
10h 50m
1 stop
$626Icelandair
Sat, Oct 17 - Sat, Oct 24
Icelandair Logo
6:00 am - 8:10 am
BUF
-
KEF
22h 10m
1 stop
Icelandair Logo
5:10 pm - 11:43 pm
KEF
-
BUF
10h 33m
1 stop
$629Icelandair
Mon, Aug 17 - Thu, Aug 27
Icelandair Logo
6:45 pm - 8:10 am
BUF
-
KEF
9h 25m
1 stop
Icelandair Logo
5:00 pm - 7:59 am
KEF
-
BUF
18h 59m
1 stop
$631Icelandair
Sat, Sep 26 - Sat, Oct 3
Icelandair Logo
2:30 pm - 8:10 am
BUF
-
KEF
13h 40m
1 stop
Icelandair Logo
7:55 pm - 10:09 am
KEF
-
BUF
18h 14m
1 stop
$634Icelandair
Wed, Sep 16 - Mon, Sep 21
Icelandair Logo
10:27 am - 8:10 am
BUF
-
KEF
17h 43m
1 stop
Icelandair Logo
5:10 pm - 9:35 am
KEF
-
BUF
20h 25m
1 stop
$636Icelandair
Wed, Aug 26 - Tue, Sep 1
Icelandair Logo
6:00 am - 6:05 am
BUF
-
KEF
20h 05m
1 stop
Icelandair Logo
5:10 pm - 5:14 pm
KEF
-
BUF
28h 04m
1 stop
$639Icelandair
Tue, Aug 25 - Tue, Sep 1
Icelandair Logo
6:55 am - 6:20 am
BUF
-
KEF
19h 25m
1 stop
Icelandair Logo
7:55 pm - 1:29 pm
KEF
-
BUF
21h 34m
1 stop
$644Icelandair
Tue, Sep 8 - Sat, Sep 12
Icelandair Logo
7:49 pm - 8:10 am
BUF
-
KEF
8h 21m
1 stop
Icelandair Logo
7:55 pm - 10:09 am
KEF
-
BUF
18h 14m
1 stop
$646Icelandair
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
7:49 pm - 8:10 am
BUF
-
KEF
8h 21m
1 stop
Multiple Airlines Logo
5:00 pm - 8:10 am
KEF
-
BUF
19h 10m
1 stop
$659Multiple Airlines
Mon, Sep 7 - Tue, Sep 15

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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
Oct 15
BUF3:10 pmBuffalo
10h 55m
1 stop
KEF6:05 amReykjavik Keflavik Intl
Oct 19
KEF7:55 pmReykjavik Keflavik Intl
19h 19m
1 stop
BUF11:14 amBuffalo
$621
Icelandair
Oct 17
BUF4:00 pmBuffalo
12h 55m
1 stop
KEF8:55 amReykjavik Keflavik Intl
Oct 24
KEF5:00 pmReykjavik Keflavik Intl
10h 50m
1 stop
BUF11:50 pmBuffalo
$626
Icelandair
Aug 17
BUF6:00 amBuffalo
22h 10m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Aug 27
KEF5:10 pmReykjavik Keflavik Intl
10h 33m
1 stop
BUF11:43 pmBuffalo
$629

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
Nov 12
BUF9:55 amBuffalo
19h 55m
2 stops
KEF10:50 amReykjavik Keflavik Intl
Nov 17
KEF6:05 pmReykjavik Keflavik Intl
34h 45m
2 stops
BUF11:50 pmBuffalo
$777
Scandinavian Airlines
Sep 5
BUF7:00 amBuffalo
22h 10m
2 stops
KEF9:10 amReykjavik Keflavik Intl
Sep 17
KEF5:05 pmReykjavik Keflavik Intl
34h 47m
2 stops
BUF11:52 pmBuffalo
$862
Scandinavian Airlines
Oct 17
BUF7:00 amBuffalo
22h 50m
2 stops
KEF9:50 amReykjavik Keflavik Intl
Oct 21
KEF11:15 amReykjavik Keflavik Intl
40h 44m
2 stops
BUF11:59 pmBuffalo
$863

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 July 27, 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

Thu 10/15

3:10 pm-6:05 am

1 stop10h 55m

Reykjavik Keflavik Intl

Mon 10/19

7:55 pm-11:14 am

1 stop19h 19m

$621
Quickest round-trip

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Sat 10/17

4:00 pm-8:55 am

1 stop12h 55m

Reykjavik Keflavik Intl

Sat 10/24

5:00 pm-11:50 pm

1 stop10h 50m

$626

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 8/17

6:00 am-8:10 am

1 stop22h 10m

Reykjavik Keflavik Intl

Thu 8/27

5:10 pm-11:43 pm

1 stop10h 33m

$629

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Sat 9/26

6:45 pm-8:10 am

1 stop9h 25m

Reykjavik Keflavik Intl

Sat 10/3

5:00 pm-7:59 am

1 stop18h 59m

$631

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 9/16

2:30 pm-8:10 am

1 stop13h 40m

Reykjavik Keflavik Intl

Mon 9/21

7:55 pm-10:09 am

1 stop18h 14m

$634

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 8/26

10:27 am-8:10 am

1 stop17h 43m

Reykjavik Keflavik Intl

Tue 9/1

5:10 pm-9:35 am

1 stop20h 25m

$636

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Tue 8/25

6:00 am-6:05 am

1 stop20h 05m

Reykjavik Keflavik Intl

Tue 9/1

5:10 pm-5:14 pm

1 stop28h 04m

$639

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Tue 9/8

6:55 am-6:20 am

1 stop19h 25m

Reykjavik Keflavik Intl

Sat 9/12

7:55 pm-1:29 pm

1 stop21h 34m

$644

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 9/7

7:49 pm-8:10 am

1 stop8h 21m

Reykjavik Keflavik Intl

Wed 9/16

7:55 pm-10:09 am

1 stop18h 14m

$646

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 9/7

7:49 pm-8:10 am

1 stop8h 21m

Reykjavik Keflavik Intl

Tue 9/15

5:00 pm-8:10 am

1 stop19h 10m

$659

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

United Airlines is the most popular carrier 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 40m

Direct flights

None
The fastest flight from Buffalo to Reykjavik Keflavik Intl Airport takes 9h 40m
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 40m.

  • 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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