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$745+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — KEF
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap 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 December 9, 2025.

This FlightHub deal was found by Cheapflights users on 12/8. 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.
Tue 12/911:48 amBUF - KEF
1 stop13h 17mMultiple Airlines
Tue 12/165:00 pmKEF - BUF
1 stop22h 55mMultiple Airlines
Deal found 12/8$912
This Icelandair deal was found by Cheapflights users on 12/6. 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 12/151:50 pmBUF - KEF
1 stop11h 25mMultiple Airlines
Mon 12/225:00 pmKEF - BUF
1 stop22h 19mMultiple Airlines
Deal found 12/6$1,109
This FlightHub deal was found by Cheapflights users on 12/8. 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.
Fri 12/1211:48 amBUF - KEF
1 stop28h 57mMultiple Airlines
Mon 12/155:00 pmKEF - BUF
1 stop22h 55mMultiple Airlines
Deal found 12/8$1,169
This American Airlines deal was found by Cheapflights users on 12/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:32 pmBUF - KEF
2 stops38h 18mAmerican Airlines
Mon 12/2211:50 amKEF - BUF
3 stops29h 35mAmerican Airlines
Deal found 12/6$1,878
This oojo deal was found by Cheapflights users on 12/7. 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 12/153:32 pmBUF - KEF
2 stops38h 18mBritish Airways
Mon 12/2211:50 amKEF - BUF
2 stops40h 19mBritish Airways
Deal found 12/7$1,896
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
Sat 12/275:49 pmBUF - KEF
1 stop31h 51mMultiple Airlines
Sat 1/36:35 pmKEF - BUF
2 stops55h 33mMultiple Airlines
Deal found 12/7$2,980

Find flight deals from Buffalo to Iceland

Keep the following information in mind while searching for Buffalo to Iceland flight deals. Data was last updated December 9, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$741
(KAYAK)
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

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 December 9, 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 4/9

7:00 am-9:30 am

1 stop22h 30m

Reykjavik Keflavik Intl

Sat 4/18

11:25 am-11:56 pm

1 stop16h 31m

$745

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Tue 5/5

11:15 am-9:40 am

3 stops18h 25m

Reykjavik Keflavik Intl

Fri 5/8

1:25 am-11:57 pm

2 stops26h 32m

$745

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 4/9

7:00 am-9:30 am

1 stop22h 30m

Reykjavik Keflavik Intl

Sat 4/18

11:25 am-11:56 pm

1 stop16h 31m

$745

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 4/9

7:00 am-9:30 am

1 stop22h 30m

Reykjavik Keflavik Intl

Sat 4/18

11:25 am-11:03 pm

2 stops15h 38m

$749

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 1/23

7:00 am-10:40 am

2 stops22h 40m

Reykjavik Keflavik Intl

Tue 1/27

11:30 am-12:16 am

2 stops41h 46m

$771

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 2/12

11:51 am-11:20 pm

2 stops30h 29m

Reykjavik Keflavik Intl

Mon 2/23

3:40 pm-11:58 pm

2 stops37h 18m

$861

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 2/12

11:51 am-10:45 am

2 stops17h 54m

Reykjavik Keflavik Intl

Tue 2/17

5:35 pm-11:58 pm

2 stops35h 23m

$861

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 4/9

7:55 pm-11:30 pm

2 stops23h 35m

Reykjavik Keflavik Intl

Fri 4/17

12:25 am-6:21 pm

2 stops21h 56m

$866

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Tue 2/17

7:00 am-10:45 am

2 stops22h 45m

Reykjavik Keflavik Intl

Fri 2/20

11:30 am-11:58 pm

2 stops41h 28m

$946

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

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 December 9, 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 December 9, 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
9,092 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Icelandair
7.0
Good
588 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 18h 25m. 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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