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$706+ Cheap flights from Buffalo (BUF) to Iceland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — KEF
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
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 17, 2025.

This Icelandair deal was found by Cheapflights users on 11/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:50 amBUF - KEF
1 stop16h 15mMultiple Airlines
Wed 1/75:00 pmKEF - BUF
1 stop9h 55mMultiple Airlines
Deal found 11/16$864
This Icelandair deal was found by Cheapflights users on 11/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:05 amBUF - KEF
1 stop15h 05mMultiple Airlines
Mon 12/155:00 pmKEF - BUF
1 stop9h 30mMultiple Airlines
Deal found 11/16$867
This Justfly.com deal was found by Cheapflights users on 11/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:48 amBUF - KEF
1 stop13h 17mIcelandair
Mon 12/155:00 pmKEF - BUF
1 stop9h 30mIcelandair
Deal found 11/16$915
This Icelandair deal was found by Cheapflights users on 11/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:45 amBUF - KEF
1 stop9h 00mMultiple Airlines
Wed 12/35:00 pmKEF - BUF
1 stop20h 15mMultiple Airlines
Deal found 11/16$1,136
This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Sun 12/217:58 pmBUF - KEF
2 stops29h 32mMultiple Airlines
Sat 12/274:45 pmKEF - BUF
1 stop31h 28mMultiple Airlines
Deal found 11/17$1,222
This Booking.com deal was found by Cheapflights users on 11/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:32 amBUF - KEF
2 stops42h 23mBritish Airways
Wed 1/711:50 amKEF - BUF
2 stops40h 05mBritish Airways
Deal found 11/16$1,728

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 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$706
(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
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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 17, 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

7:00 am-11:20 pm

2 stops35h 20m

Reykjavik Keflavik Intl

Tue 2/10

5:35 pm-12:16 am

2 stops35h 41m

$706

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 2/5

3:25 pm-6:05 am

1 stop9h 40m

Reykjavik Keflavik Intl

Tue 2/10

4:50 pm-11:55 pm

1 stop12h 05m

$768

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Sat 5/2

10:30 am-8:40 am

1 stop18h 10m

Reykjavik Keflavik Intl

Fri 5/8

8:20 pm-9:39 am

1 stop17h 19m

$770

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 4/10

3:20 pm-8:55 am

1 stop13h 35m

Reykjavik Keflavik Intl

Tue 4/14

5:10 pm-11:00 pm

1 stop9h 50m

$783

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 5/6

10:30 am-8:40 am

1 stop18h 10m

Reykjavik Keflavik Intl

Sun 5/10

8:20 pm-9:39 am

1 stop17h 19m

$811

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 12/31

8:50 am-6:05 am

1 stop16h 15m

Reykjavik Keflavik Intl

Wed 1/7

5:00 pm-9:55 pm

1 stop9h 55m

$864

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Mon 12/8

10:05 am-6:10 am

1 stop15h 05m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-9:30 pm

1 stop9h 30m

$867

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 4/10

11:15 am-9:30 am

1 stop18h 15m

Reykjavik Keflavik Intl

Tue 4/14

11:25 am-11:03 pm

2 stops15h 38m

$892

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Wed 5/6

7:25 pm-6:20 am

1 stop30h 55m

Reykjavik Keflavik Intl

Sun 5/10

8:50 am-11:00 pm

2 stops18h 10m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

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 17, 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 17, 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
9,014 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

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
9,014 reviews
United Airlines
7.4
Good
9,014 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

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
580 reviews
United Airlines
7.4
Good
9,014 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

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 9h 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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