HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reykjavik

$745+ Cheap flights from Buffalo (BUF) to Reykjavik (REK)

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 — REK
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Reykjavik 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.

Cheap flight deals from Buffalo to Reykjavik

Cheapest flights from Buffalo to Reykjavik
Explore the most affordable flight options available from Buffalo to Reykjavik. 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 Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Reykjavik (REK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data 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 Reykjavik (REK)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Reykjavik 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 Reykjavik that are best for you.

Fly from

Buffalo

Fly to

Reykjavik

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

Compare providers for flights from Buffalo to Reykjavik

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Reykjavik in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Reykjavik flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Reykjavik flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Reykjavik flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Reykjavik flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Reykjavik flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik 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 Reykjavik

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

Find hourly flight availability from Buffalo to Reykjavik. 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.

It’s typically best to fly out from Buffalo to Reykjavik in the morning. Doing so could potentially save you 46% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. 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 Reykjavik. Reviews last updated December 9, 2025.
Get a feel of what it's like to fly with United Airlines and Icelandair from Buffalo to Reykjavik by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

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

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

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

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 Reykjavik. 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 Reykjavik?

    For a flight from Buffalo to Reykjavik, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city. Buffalo is the only Buffalo airport and it handles 0 outbound flights to Reykjavik per day. 0 airlines have flights to Reykjavik from Buffalo on a regular basis.

  • How long is the flight from Buffalo to Reykjavik?

    A quick flight from Buffalo to Reykjavik can take about 18h 25m. Delta provides one of the quickest options available for as low as $745. The distance between Buffalo and Reykjavik is about 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 Reykjavik that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Reykjavik 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

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Hveragerdi

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.

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.