HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Iceland

$687+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — KEF
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Iceland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 6, 2025.

This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:48 amBUF - KEF
1 stop13h 17mIcelandair
Sat 12/209:55 amKEF - BUF
1 stop14h 33mIcelandair
Deal found 11/6$798
This KAYAK deal was found by Cheapflights users on 11/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:48 amBUF - KEF
1 stop13h 17mIcelandair
Fri 12/195:00 pmKEF - BUF
1 stop31h 28mIcelandair
Deal found 11/6$842
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:37 pmBUF - KEF
2 stops40h 43mMultiple Airlines
Fri 12/194:45 pmKEF - BUF
1 stop31h 44mMultiple Airlines
Deal found 11/6$881
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:48 amBUF - KEF
1 stop13h 17mIcelandair
Sun 12/219:55 amKEF - BUF
1 stop14h 33mIcelandair
Deal found 11/6$886
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:37 pmBUF - KEF
2 stops40h 43mMultiple Airlines
Sat 12/204:45 pmKEF - BUF
1 stop31h 28mMultiple Airlines
Deal found 11/6$922
This Icelandair deal was found by Cheapflights users on 11/6. 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 12/811:48 amBUF - KEF
1 stop13h 17mMultiple Airlines
Mon 12/155:00 pmKEF - BUF
1 stop22h 55mMultiple Airlines
Deal found 11/6$953
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:35 pmBUF - KEF
2 stops36h 30mMultiple Airlines
Fri 12/194:45 pmKEF - BUF
1 stop31h 44mMultiple Airlines
Deal found 11/6$1,028
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/205:49 pmBUF - KEF
1 stop31h 51mMultiple Airlines
Sat 12/274:45 pmKEF - BUF
1 stop31h 28mMultiple Airlines
Deal found 11/5$1,031
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:35 pmBUF - KEF
2 stops36h 30mMultiple Airlines
Sat 12/204:45 pmKEF - BUF
1 stop31h 28mMultiple Airlines
Deal found 11/6$1,068
This Ovago deal was found by Cheapflights users on 11/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:35 amBUF - KEF
2 stops21h 45mLufthansa
Sat 12/203:10 pmKEF - BUF
2 stops32h 56mLufthansa
Deal found 11/6$1,127

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 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$687
(Delta)
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 November 6, 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

Wed 4/29

3:50 pm-9:30 am

1 stop13h 40m

Reykjavik Keflavik Intl

Sun 5/3

11:25 am-11:56 pm

1 stop16h 31m

$687

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 12/11

11:48 am-6:05 am

1 stop13h 17m

Reykjavik Keflavik Intl

Sat 12/20

9:55 am-7:28 pm

1 stop14h 33m

$798

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 12/12

11:48 am-6:05 am

1 stop13h 17m

Reykjavik Keflavik Intl

Sat 12/20

9:55 am-7:28 pm

1 stop14h 33m

$798

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 3/19

11:15 am-10:45 am

2 stops19h 30m

Reykjavik Keflavik Intl

Wed 3/25

7:35 am-11:49 pm

2 stops20h 14m

$826

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 12/12

11:48 am-6:05 am

1 stop13h 17m

Reykjavik Keflavik Intl

Fri 12/19

5:00 pm-7:28 pm

1 stop31h 28m

$842

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 12/11

11:48 am-6:05 am

1 stop13h 17m

Reykjavik Keflavik Intl

Fri 12/19

5:00 pm-7:28 pm

1 stop31h 28m

$842

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 3/19

11:15 am-10:45 am

2 stops19h 30m

Reykjavik Keflavik Intl

Thu 4/2

7:40 am-11:49 pm

2 stops20h 09m

$868

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Fri 12/12

12:37 pm-10:20 am

2 stops40h 43m

Reykjavik Keflavik Intl

Fri 12/19

4:45 pm-7:29 pm

1 stop31h 44m

$881

BuffaloReykjavik

BUF - KEF

BUFKEF

Buffalo

Thu 12/11

11:48 am-6:05 am

1 stop13h 17m

Reykjavik Keflavik Intl

Sun 12/21

9:55 am-7:28 pm

1 stop14h 33m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 6, 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 6, 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
9,003 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

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
9,003 reviews
United Airlines
7.4
Good
9,003 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

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
7.1
Good
571 reviews
United Airlines
7.4
Good
9,003 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

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 13h 17m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Iceland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Gatwick flights
Newark to Orly flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Gatwick flights
John F Kennedy Intl to Orly flights
LaGuardia to Gatwick flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Stansted flights
Newark to Madrid flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Malpensa flights
John F Kennedy Intl to Luton flights
Newark to London City flights
John F Kennedy Intl to Lisbon flights
Newark to Barcelona-El Prat flights
Newark to Dublin flights
Newark to Frankfurt flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Amsterdam flights
Newark to Lisbon flights
Newark to Amsterdam flights
John F Kennedy Intl to Frankfurt flights
Newark to Stansted flights
Newark to Istanbul flights
LaGuardia to Istanbul flights
Newark to Athens flights
Newark to Luton flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Zurich flights
John F Kennedy Intl to Linate flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Keflavik Intl flights
LaGuardia to Madrid flights
John F Kennedy Intl to Sabiha Gokcen flights
Newark to Zurich flights
John F Kennedy Intl to Geneva flights
John F Kennedy Intl to Beauvais-Tille flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Linate flights
LaGuardia to Lisbon flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.