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Cheap flights from Buffalo to Reykjavik from $465

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 11/15. 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
$614Icelandair
Thu, Oct 15 - Sun, Oct 18
Icelandair Logo
9:10 pm - 6:05 am
BUF
-
KEF
28h 55m
1 stop
Icelandair Logo
5:00 pm - 11:10 am
KEF
-
BUF
23h 10m
1 stop
$624Icelandair
Thu, Oct 29 - Mon, Nov 2
Icelandair Logo
10:25 am - 8:10 am
BUF
-
KEF
17h 45m
1 stop
Icelandair Logo
5:10 pm - 9:34 am
KEF
-
BUF
20h 24m
1 stop
$631Icelandair
Wed, Aug 26 - Tue, Sep 1
Icelandair Logo
10:25 am - 6:05 am
BUF
-
KEF
15h 40m
1 stop
Icelandair Logo
5:10 pm - 11:43 pm
KEF
-
BUF
10h 33m
1 stop
$665Icelandair
Wed, Jul 15 - Tue, Jul 21
Icelandair Logo
6:40 am - 6:20 am
BUF
-
KEF
19h 40m
1 stop
Icelandair Logo
5:10 pm - 11:43 pm
KEF
-
BUF
10h 33m
1 stop
$670Icelandair
Wed, Jul 15 - Tue, Jul 21
Icelandair Logo
6:40 am - 6:20 am
BUF
-
KEF
19h 40m
1 stop
Icelandair Logo
5:00 pm - 7:52 am
KEF
-
BUF
18h 52m
1 stop
$671Icelandair
Tue, Jul 7 - Mon, Jul 13
Icelandair Logo
6:35 am - 8:55 am
BUF
-
KEF
22h 20m
1 stop
Icelandair Logo
7:55 pm - 9:35 am
KEF
-
BUF
17h 40m
1 stop
$673Icelandair
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
3:52 pm - 8:55 am
BUF
-
KEF
13h 03m
1 stop
Multiple Airlines Logo
5:10 pm - 11:14 am
KEF
-
BUF
22h 04m
1 stop
$685Multiple Airlines
Sat, Sep 5 - Sun, Sep 13
Multiple Airlines Logo
3:50 pm - 6:20 am
BUF
-
KEF
10h 30m
1 stop
Multiple Airlines Logo
5:10 pm - 11:48 pm
KEF
-
BUF
10h 38m
1 stop
$694Multiple Airlines
Wed, Jun 24 - Mon, Jun 29
Icelandair Logo
6:35 am - 8:55 am
BUF
-
KEF
22h 20m
1 stop
Icelandair Logo
7:50 pm - 7:01 pm
KEF
-
BUF
27h 11m
1 stop
$718Icelandair
Sat, Sep 5 - Sun, Sep 13

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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
Aug 26
BUF5:58 pmBuffalo
10h 52m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 1
KEF9:15 amReykjavik Keflavik Intl
35h 41m
2 stops
BUF4:56 pmBuffalo
$974
United Airlines
Jul 15
BUF6:00 amBuffalo
21h 55m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Jul 21
KEF9:15 amReykjavik Keflavik Intl
35h 26m
2 stops
BUF4:41 pmBuffalo
$977
United Airlines
Sep 9
BUF7:00 amBuffalo
21h 50m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 15
KEF10:00 amReykjavik Keflavik Intl
27h 52m
3 stops
BUF9:52 amBuffalo
$980

Air France flights from Buffalo to Reykjavik Keflavik Intl Airport

Our best Air France deals on Buffalo to Reykjavik Keflavik Intl Airport flight tickets
Air France
Jul 15
BUF3:54 pmBuffalo
13h 36m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Jul 21
KEF9:30 amReykjavik Keflavik Intl
13h 39m
2 stops
BUF7:09 pmBuffalo
$999
Air France
Oct 15
BUF12:50 pmBuffalo
16h 40m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Oct 18
KEF11:25 amReykjavik Keflavik Intl
16h 25m
1 stop
BUF11:50 pmBuffalo
$1,105

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 June 13, 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

Sun 10/18

7:55 pm-11:14 am

1 stop19h 19m

$614

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 10/29

9:10 pm-6:05 am

1 stop28h 55m

Reykjavik Keflavik Intl

Mon 11/2

5:00 pm-11:10 am

1 stop23h 10m

$624

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 8/26

10:25 am-8:10 am

1 stop17h 45m

Reykjavik Keflavik Intl

Tue 9/1

5:10 pm-9:34 am

1 stop20h 24m

$631

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 7/15

10:25 am-6:05 am

1 stop15h 40m

Reykjavik Keflavik Intl

Tue 7/21

5:10 pm-11:43 pm

1 stop10h 33m

$665

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 7/15

6:40 am-6:20 am

1 stop19h 40m

Reykjavik Keflavik Intl

Tue 7/21

5:10 pm-11:43 pm

1 stop10h 33m

$670

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Tue 7/7

6:40 am-6:20 am

1 stop19h 40m

Reykjavik Keflavik Intl

Mon 7/13

5:00 pm-7:52 am

1 stop18h 52m

$671

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 7/8

6:35 am-8:55 am

1 stop22h 20m

Reykjavik Keflavik Intl

Wed 7/15

7:55 pm-9:35 am

1 stop17h 40m

$673

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Sat 9/5

3:52 pm-8:55 am

1 stop13h 03m

Reykjavik Keflavik Intl

Sun 9/13

5:10 pm-11:14 am

1 stop22h 04m

$685
Quickest round-trip

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 6/24

3:50 pm-6:20 am

1 stop10h 30m

Reykjavik Keflavik Intl

Mon 6/29

5:10 pm-11:48 pm

1 stop10h 38m

$694

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Sat 9/5

6:35 am-8:55 am

1 stop22h 20m

Reykjavik Keflavik Intl

Sun 9/13

7:50 pm-7:01 pm

1 stop27h 11m

$718

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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, WestJet, and Icelandair 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

10h 00m

Direct flights

None
The fastest flight from Buffalo to Reykjavik Keflavik Intl Airport takes 10h 00m
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 10h 00m.

  • 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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