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Cheap flights from Buffalo to Reykjavik from $555

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 8/13. 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

Air Canada Logo
5:54 pm - 8:15 amBUF-KEF
34h 21m2 stops
Air Canada Logo
9:30 am - 4:52 pmKEF-BUF
35h 22m2 stops
$621Air Canada
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Sat, Sep 6 - Sun, Sep 14
United Airlines Logo
8:00 pm - 8:30 amBUF-KEF
32h 30m2 stops
United Airlines Logo
9:30 am - 4:52 pmKEF-BUF
35h 22m2 stops
$630United Airlines
Find Deal
Sat, Sep 6 - Sun, Sep 14
Lufthansa Logo
7:45 pm - 12:10 amBUF-KEF
24h 25m2 stops
Lufthansa Logo
4:45 pm - 10:58 pmKEF-BUF
34h 13m2 stops
$649Lufthansa
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Wed, Oct 22 - Tue, Oct 28
Logo
7:59 pm - 9:30 amBUF-KEF
9h 31m1 stop
Logo
11:25 am - 11:56 pmKEF-BUF
16h 31m1 stop
$671
Find Deal
Wed, Oct 1 - Thu, Oct 9
Logo
7:07 am - 8:15 amBUF-KEF
21h 08m2 stops
Logo
12:25 am - 10:42 pmKEF-BUF
26h 17m2 stops
$675
Find Deal
Wed, Oct 1 - Wed, Oct 8
Icelandair Logo
6:10 pm - 8:45 amBUF-KEF
10h 35m1 stop
Icelandair Logo
9:55 am - 9:00 pmKEF-BUF
15h 05m1 stop
$763Icelandair
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Wed, Oct 1 - Thu, Oct 9
Delta Logo
12:48 pm - 9:30 amBUF-KEF
16h 42m2 stops
Delta Logo
11:25 am - 11:56 pmKEF-BUF
16h 31m1 stop
$775Delta
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Wed, Oct 1 - Thu, Oct 9
Icelandair Logo
7:00 am - 9:45 pmBUF-KEF
10h 45m1 stop
Icelandair Logo
9:55 am - 8:53 amKEF-BUF
26h 58m1 stop
$783Icelandair
Find Deal
Sat, Sep 6 - Sun, Sep 14
Lufthansa Logo
5:23 pm - 7:00 amBUF-KEF
9h 37m1 stop
Lufthansa Logo
12:25 am - 11:34 pmKEF-BUF
27h 09m2 stops
$834Lufthansa
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Mon, Sep 1 - Sun, Sep 7
Delta Logo
9:01 am - 6:20 amBUF-KEF
17h 19m1 stop
Delta Logo
11:25 am - 10:56 pmKEF-BUF
15h 31m2 stops
$896Delta
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Thu, Sep 18 - Thu, Sep 25

Air Canada flights from Buffalo to Reykjavik Keflavik Intl Airport

Our best Air Canada deals on Buffalo to Reykjavik Keflavik Intl Airport flight tickets
Air Canada
Sep 6
BUF5:54 pmBuffalo
34h 21m
2 stops
KEF8:15 amReykjavik Keflavik Intl
Sep 14
KEF9:30 amReykjavik Keflavik Intl
35h 22m
2 stops
BUF4:52 pmBuffalo
$621
Find similar
Air Canada
Sep 6
BUF10:55 amBuffalo
41h 20m
2 stops
KEF8:15 amReykjavik Keflavik Intl
Sep 14
KEF9:30 amReykjavik Keflavik Intl
35h 22m
2 stops
BUF4:52 pmBuffalo
$632
Find similar
Air Canada
Sep 18
BUF7:05 amBuffalo
21h 05m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Sep 25
KEF9:50 amReykjavik Keflavik Intl
52h 14m
2 stops
BUF10:04 amBuffalo
$826
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
Oct 1
BUF6:10 pmBuffalo
10h 35m
1 stop
KEF8:45 amReykjavik Keflavik Intl
Oct 9
KEF9:55 amReykjavik Keflavik Intl
15h 05m
1 stop
BUF9:00 pmBuffalo
$763
Find similar
Icelandair
Sep 6
BUF7:00 amBuffalo
10h 45m
1 stop
KEF9:45 pmReykjavik Keflavik Intl
Sep 14
KEF9:55 amReykjavik Keflavik Intl
26h 58m
1 stop
BUF8:53 amBuffalo
$783
Find similar
Icelandair
Sep 18
BUF7:00 amBuffalo
10h 45m
1 stop
KEF9:45 pmReykjavik Keflavik Intl
Sep 25
KEF9:55 amReykjavik Keflavik Intl
15h 05m
1 stop
BUF9:00 pmBuffalo
$786
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 August 6, 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

Sat 9/6

5:54 pm-8:15 am

2 stops34h 21m

Reykjavik Keflavik Intl

Sun 9/14

9:30 am-4:52 pm

2 stops35h 22m

$621

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Sat 9/6

8:00 pm-8:30 am

2 stops32h 30m

Reykjavik Keflavik Intl

Sun 9/14

9:30 am-4:52 pm

2 stops35h 22m

$630

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 10/22

7:45 pm-12:10 am

2 stops24h 25m

Reykjavik Keflavik Intl

Tue 10/28

4:45 pm-10:58 pm

2 stops34h 13m

$649

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 10/1

7:59 pm-9:30 am

1 stop9h 31m

Reykjavik Keflavik Intl

Thu 10/9

11:25 am-11:56 pm

1 stop16h 31m

$671

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 10/1

7:07 am-8:15 am

2 stops21h 08m

Reykjavik Keflavik Intl

Wed 10/8

12:25 am-10:42 pm

2 stops26h 17m

$675

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 10/1

6:10 pm-8:45 am

1 stop10h 35m

Reykjavik Keflavik Intl

Thu 10/9

9:55 am-9:00 pm

1 stop15h 05m

$763

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 10/1

12:48 pm-9:30 am

2 stops16h 42m

Reykjavik Keflavik Intl

Thu 10/9

11:25 am-11:56 pm

1 stop16h 31m

$775

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Sat 9/6

7:00 am-9:45 pm

1 stop10h 45m

Reykjavik Keflavik Intl

Sun 9/14

9:55 am-8:53 am

1 stop26h 58m

$783

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 9/1

5:23 pm-7:00 am

1 stop9h 37m

Reykjavik Keflavik Intl

Sun 9/7

12:25 am-11:34 pm

2 stops27h 09m

$834

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 9/18

9:01 am-6:20 am

1 stop17h 19m

Reykjavik Keflavik Intl

Thu 9/25

11:25 am-10:56 pm

2 stops15h 31m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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

Best Price Found

$555

Fastest flight time

9h 31m

Direct flights

None
The best one-way flight to Reykjavik Keflavik Intl Airport from Buffalo in the past 72 hours is $555. The best round-trip flight deal from Buffalo to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $621.
The fastest flight from Buffalo to Reykjavik Keflavik Intl Airport takes 9h 31m
There are no direct flights from Buffalo to Reykjavik Keflavik Intl Airport. Popular non-direct route for this connection is Buffalo Airport - 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 9h 31m.

  • 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
Hveragerdi
Selfoss
Hella
Borgarnes
Kopavogur
Grindavik

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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