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Cheap flights from Buffalo to Reykjavik from $659

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Reykjavik departing on 1/8. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:25 pm - 6:05 am
BUF
-
KEF
9h 40m1 stop
Multiple Airlines Logo
5:00 pm - 6:47 pm
KEF
-
BUF
30h 47m1 stop
$659Multiple Airlines
Thu, Jan 8 - Wed, Jan 14
Multiple Airlines Logo
10:00 am - 6:05 am
BUF
-
KEF
15h 05m1 stop
Multiple Airlines Logo
5:00 pm - 9:16 pm
KEF
-
BUF
9h 16m1 stop
$663Multiple Airlines
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
8:00 am - 9:45 pm
BUF
-
KEF
8h 45m1 stop
Multiple Airlines Logo
5:00 pm - 2:08 pm
KEF
-
BUF
25h 08m1 stop
$680Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
3:25 pm - 6:05 am
BUF
-
KEF
9h 40m1 stop
Multiple Airlines Logo
5:00 pm - 11:47 pm
KEF
-
BUF
11h 47m2 stops
$691Multiple Airlines
Thu, Jan 8 - Wed, Jan 14
Multiple Airlines Logo
8:00 am - 6:10 am
BUF
-
KEF
17h 10m2 stops
Multiple Airlines Logo
4:50 pm - 11:33 pm
KEF
-
BUF
10h 43m1 stop
$700Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
7:45 pm - 6:05 am
BUF
-
KEF
29h 20m2 stops
Multiple Airlines Logo
5:00 pm - 9:16 pm
KEF
-
BUF
9h 16m1 stop
$701Multiple Airlines
Mon, Feb 9 - Mon, Feb 16
Lufthansa Logo
2:54 pm - 1:10 am
BUF
-
KEF
29h 16m2 stops
Lufthansa Logo
3:20 pm - 11:56 pm
KEF
-
BUF
36h 36m2 stops
$725Lufthansa
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
3:25 pm - 6:10 am
BUF
-
KEF
33h 45m2 stops
Multiple Airlines Logo
4:50 pm - 6:47 pm
KEF
-
BUF
30h 57m2 stops
$744Multiple Airlines
Thu, Jan 8 - Wed, Jan 14
Multiple Airlines Logo
7:45 pm - 6:05 am
BUF
-
KEF
29h 20m2 stops
Multiple Airlines Logo
5:00 pm - 9:39 am
KEF
-
BUF
45h 39m2 stops
$786Multiple Airlines
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
7:39 pm - 8:55 am
BUF
-
KEF
9h 16m1 stop
Multiple Airlines Logo
8:20 pm - 9:39 am
KEF
-
BUF
17h 19m1 stop
$814Multiple Airlines
Mon, Jun 1 - Mon, Jun 8

Lufthansa flights from Buffalo to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on Buffalo to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
Mar 4
BUF2:54 pmBuffalo
29h 16m
2 stops
KEF1:10 amReykjavik Keflavik Intl
Mar 10
KEF3:20 pmReykjavik Keflavik Intl
36h 36m
2 stops
BUF11:56 pmBuffalo
$725
Find similar
Lufthansa
Apr 3
BUF7:45 pmBuffalo
23h 40m
2 stops
KEF11:25 pmReykjavik Keflavik Intl
Apr 10
KEF12:25 amReykjavik Keflavik Intl
46h 24m
2 stops
BUF6:49 pmBuffalo
$961
Find similar
Lufthansa
May 29
BUF7:55 pmBuffalo
24h 15m
2 stops
KEF12:10 amReykjavik Keflavik Intl
Jun 8
KEF12:20 amReykjavik Keflavik Intl
26h 17m
2 stops
BUF10:37 pmBuffalo
$1,024
Find similar

Delta flights from Buffalo to Reykjavik Keflavik Intl Airport

Our best Delta deals on Buffalo to Reykjavik Keflavik Intl Airport flight tickets
Delta
May 30
BUF7:15 pmBuffalo
31h 05m
2 stops
KEF6:20 amReykjavik Keflavik Intl
Jun 9
KEF8:50 amReykjavik Keflavik Intl
10h 21m
1 stop
BUF3:11 pmBuffalo
$1,021
Find similar
Delta
Apr 3
BUF5:50 pmBuffalo
11h 40m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Apr 11
KEF11:25 amReykjavik Keflavik Intl
16h 49m
1 stop
BUF12:14 amBuffalo
$1,038
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 December 26, 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

Thu 1/8

3:25 pm-6:05 am

1 stop9h 40m

Reykjavik Keflavik Intl

Wed 1/14

5:00 pm-6:47 pm

1 stop30h 47m

$659

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 2/9

10:00 am-6:05 am

1 stop15h 05m

Reykjavik Keflavik Intl

Mon 2/16

5:00 pm-9:16 pm

1 stop9h 16m

$663

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 3/4

8:00 am-9:45 pm

1 stop8h 45m

Reykjavik Keflavik Intl

Tue 3/10

5:00 pm-2:08 pm

1 stop25h 08m

$680

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 1/8

3:25 pm-6:05 am

1 stop9h 40m

Reykjavik Keflavik Intl

Wed 1/14

5:00 pm-11:47 pm

2 stops11h 47m

$691

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 3/4

8:00 am-6:10 am

2 stops17h 10m

Reykjavik Keflavik Intl

Tue 3/10

4:50 pm-11:33 pm

1 stop10h 43m

$700

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 2/9

7:45 pm-6:05 am

2 stops29h 20m

Reykjavik Keflavik Intl

Mon 2/16

5:00 pm-9:16 pm

1 stop9h 16m

$701

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 3/4

2:54 pm-1:10 am

2 stops29h 16m

Reykjavik Keflavik Intl

Tue 3/10

3:20 pm-11:56 pm

2 stops36h 36m

$725

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 1/8

3:25 pm-6:10 am

2 stops33h 45m

Reykjavik Keflavik Intl

Wed 1/14

4:50 pm-6:47 pm

2 stops30h 57m

$744

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 2/9

7:45 pm-6:05 am

2 stops29h 20m

Reykjavik Keflavik Intl

Mon 2/16

5:00 pm-9:39 am

2 stops45h 39m

$786

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 6/1

7:39 pm-8:55 am

1 stop9h 16m

Reykjavik Keflavik Intl

Mon 6/8

8:20 pm-9:39 am

1 stop17h 19m

$814

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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

Fastest flight time

8h 45m

Direct flights

None
The fastest flight from Buffalo to Reykjavik Keflavik Intl Airport takes 8h 45m
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 8h 45m.

  • 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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