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Iceland

$610+ Cheap flights from Buffalo (BUF) to Iceland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — KEF
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Find flight deals from Buffalo to Iceland

Cheapest flights from Buffalo to Iceland
Explore the most affordable flight options available from Buffalo to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:05 amBUF - KEF
1 stop10h 40mIcelandair
Mon 12/85:00 pmKEF - BUF
1 stop9h 30mIcelandair
Deal found 11/20$748
This Cheapflightsfares deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:05 amBUF - KEF
1 stop19h 00mIcelandair
Sat 12/139:55 amKEF - BUF
1 stop15h 49mIcelandair
Deal found 11/20$752
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:05 amBUF - KEF
1 stop19h 00mIcelandair
Mon 12/155:00 pmKEF - BUF
1 stop22h 55mIcelandair
Deal found 11/20$858
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amBUF - KEF
2 stops22h 45mScandinavian Airlines
Mon 12/87:35 amKEF - BUF
2 stops16h 44mScandinavian Airlines
Deal found 11/20$1,076
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:18 pmBUF - KEF
2 stops33h 47mMultiple Airlines
Mon 12/155:00 pmKEF - BUF
1 stop9h 30mMultiple Airlines
Deal found 11/19$1,161
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:35 pmBUF - KEF
2 stops36h 30mMultiple Airlines
Sat 12/135:15 pmKEF - BUF
1 stop26h 08mMultiple Airlines
Deal found 11/20$1,336
This oojo deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:04 amBUF - KEF
1 stop29h 41mIcelandair
Wed 12/315:00 pmKEF - BUF
1 stop31h 28mIcelandair
Deal found 11/19$2,127

Cheap flight deals from Buffalo to Iceland

Keep the following information in mind while searching for Buffalo to Iceland flight deals. Data was last updated November 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$706
(FlightHub)

One-way from

$610
(FlightHub)
Provider with most accurate pricing for Buffalo-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Reykjavik (REK) flights.
Search Deals
From Buffalo to Iceland
Search Deals
One-way flight from Buffalo to Iceland
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Iceland 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, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Buffalo to Iceland that are best for you.

Fly from

Buffalo

Fly to

Iceland

Route

Depart

Return

Price

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 2/5

11:51 am-11:20 pm

2 stops30h 29m

Reykjavik Keflavik Intl

Tue 2/10

5:35 pm-12:16 am

2 stops35h 41m

$706

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 2/27

11:51 am-10:40 am

2 stops17h 49m

Reykjavik Keflavik Intl

Tue 3/3

5:35 pm-12:16 am

2 stops35h 41m

$740

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 12/4

6:05 am-9:45 pm

1 stop10h 40m

Reykjavik Keflavik Intl

Mon 12/8

5:00 pm-9:30 pm

1 stop9h 30m

$748

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 12/4

6:05 am-6:05 am

1 stop19h 00m

Reykjavik Keflavik Intl

Sat 12/13

9:55 am-8:44 pm

1 stop15h 49m

$752

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Sat 2/28

8:00 am-6:05 am

1 stop17h 05m

Reykjavik Keflavik Intl

Sat 3/7

9:55 am-9:40 pm

1 stop16h 45m

$757

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 3/20

9:54 am-6:05 am

1 stop16h 11m

Reykjavik Keflavik Intl

Thu 4/2

7:55 pm-8:59 am

1 stop17h 04m

$768

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 2/5

7:00 am-6:10 am

1 stop18h 10m

Reykjavik Keflavik Intl

Tue 2/10

4:50 pm-9:04 am

1 stop21h 14m

$775

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 2/27

3:05 pm-9:45 pm

1 stop25h 40m

Reykjavik Keflavik Intl

Tue 3/3

5:00 pm-9:34 pm

1 stop9h 34m

$791

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Sun 3/8

6:00 am-6:10 am

1 stop20h 10m

Reykjavik Keflavik Intl

Fri 3/13

5:00 pm-6:57 pm

1 stop29h 57m

$793

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 3/20

7:30 pm-2:20 pm

2 stops38h 50m

Reykjavik Keflavik Intl

Wed 4/1

12:25 am-6:21 pm

2 stops45h 56m

$818

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 11 results
1
2

Best time to book a flight from Buffalo to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Iceland

What is the cheapest time of day to fly from BUF to IS?

Find hourly flight availability from Buffalo to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

One of the essential ways to save on airfare from Buffalo to Iceland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 46% on airfare.

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Iceland. Reviews last updated November 20, 2025.
Read reviews from past customers who have flown United Airlines and Icelandair from Buffalo to Iceland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,028 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,028 reviews
United Airlines
7.4
Good
9,028 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Icelandair
7.0
Good
581 reviews
United Airlines
7.4
Good
9,028 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Iceland?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Buffalo to Iceland.

  • How long is the flight from Buffalo to Iceland?

    Departing from Buffalo to Iceland will take you 10h 40m. Buffalo and Iceland are separated by a distance of 2603 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Buffalo to Iceland that include hotel bookings?

    Yes. In addition to deals on Buffalo to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Iceland.

  • Can I find deals for business class flights from Buffalo to Iceland?

    Yes. Cheapflights offers flight deals from Buffalo to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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