$465+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — REK
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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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
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Best
Last-minute
One-way
Cheapest flights from Buffalo to ReykjavikExplore 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 September 8, 2026.
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 September 8, 2026.
This oojo deal was found by Cheapflights users on 9/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:50 pm -
1 stop29h 15m
Wed 10/284:50 pm -
1 stop30h 12m
Deal found 9/6![Icelandair logo]()
$626
This oojo deal was found by Cheapflights users on 9/4. 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 9/212:23 pm -
1 stop11h 42m
Fri 9/257:55 pm -
1 stop18h 14m
Deal found 9/4![Icelandair logo]()
$629
This oojo deal was found by Cheapflights users on 9/3. 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 9/212:23 pm -
1 stop13h 47m
Mon 9/287:55 pm -
1 stop18h 14m
Deal found 9/3![Icelandair logo]()
$630
This oojo deal was found by Cheapflights users on 9/4. 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.
Sun 11/159:10 pm -
1 stop27h 55m
Fri 11/205:00 pm -
1 stop31h 20m
Deal found 9/4![Icelandair logo]()
$631
This FlightHub deal was found by Cheapflights users on 9/4. 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 12/1110:48 am -
1 stop14h 17m
Fri 12/184:50 pm -
1 stop11h 57m
Deal found 9/4![Multiple Airlines logo]()
$647
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:23 pm -
1 stop11h 42m
Wed 9/307:55 pm -
1 stop18h 14m
Deal found 9/7![Icelandair logo]()
$648
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:23 pm -
1 stop11h 42m
Tue 9/297:50 pm -
1 stop16h 20m
Deal found 9/7![Multiple Airlines logo]()
$661
This oojo deal was found by Cheapflights users on 9/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:20 am -
2 stops19h 05m
Wed 10/286:05 pm -
2 stops34h 14m
Deal found 9/6![Scandinavian Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
2 stops23h 00m
Sat 11/1412:00 pm -
2 stops16h 49m
Deal found 9/6![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:52 pm -
2 stops33h 08m
Mon 11/1612:00 pm -
2 stops15h 59m
Deal found 9/6![United Airlines logo]()
$847
This Justfly.com deal was found by Cheapflights users on 9/4. 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.
Sun 11/156:55 am -
2 stops18h 15m
Fri 11/204:50 pm -
1 stop10h 43m
Deal found 9/4![Multiple Airlines logo]()
$889
Best flights from Buffalo to ReykjavikDiscover carefully curated flight deals from Buffalo to Reykjavik that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Buffalo to Reykjavik that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This oojo deal was found by Cheapflights users on 9/3. 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 9/212:23 pm -
1 stop13h 47m
Mon 9/287:55 pm -
1 stop18h 14m
Deal found 9/3![Icelandair logo]()
$630
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
2 stops23h 00m
Sat 11/1412:00 pm -
1 stop13h 51m
Deal found 9/6![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:52 pm -
2 stops33h 08m
Mon 11/1612:00 pm -
1 stop13h 36m
Deal found 9/7![United Airlines logo]()
$847
Last-minute flights from Buffalo to ReykjavikDiscover last-minute flight deals from Buffalo to Reykjavik. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Reykjavik. Data last updated September 8, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/4. 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 9/212:23 pm -
1 stop11h 42m
Fri 9/257:55 pm -
1 stop18h 14m
Deal found 9/4![Icelandair logo]()
$629
This oojo deal was found by Cheapflights users on 9/3. 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 9/212:23 pm -
1 stop13h 47m
Mon 9/287:55 pm -
1 stop18h 14m
Deal found 9/3![Icelandair logo]()
$630
This Justfly.com deal was found by Cheapflights users on 9/3. 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 9/216:55 am -
2 stops21h 50m
Mon 9/2810:00 am -
2 stops34h 43m
Deal found 9/3![Air Canada logo]()
$1,329
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:02 pm -
2 stops17h 28m
Mon 9/289:30 am -
1 stop12h 53m
Deal found 9/3![Delta logo]()
$1,340
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:33 am -
1 stop17h 57m
Fri 9/259:15 am -
2 stops41h 56m
Deal found 9/4![United Airlines logo]()
$1,391
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:23 pm -
1 stop11h 42m
Thu 10/15:00 pm -
1 stop10h 52m
Deal found 9/7![Multiple Airlines logo]()
$1,387
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:23 pm -
1 stop11h 42m
Thu 10/15:00 pm -
1 stop18h 59m
Deal found 9/7![Multiple Airlines logo]()
$647
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:23 pm -
1 stop11h 42m
Wed 9/307:55 pm -
1 stop18h 14m
Deal found 9/7![Icelandair logo]()
$648
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:23 pm -
1 stop11h 42m
Tue 9/297:50 pm -
1 stop16h 20m
Deal found 9/7![Multiple Airlines logo]()
$661
This oojo deal was found by Cheapflights users on 9/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:50 pm -
1 stop29h 15m
Wed 10/284:50 pm -
1 stop30h 12m
Deal found 9/6![Icelandair logo]()
$626
This oojo deal was found by Cheapflights users on 9/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:20 am -
2 stops19h 05m
Wed 10/286:05 pm -
2 stops34h 14m
Deal found 9/6![Scandinavian Airlines logo]()
$777
This Expedia deal was found by Cheapflights users on 9/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:59 pm -
2 stops24h 11m
Wed 10/284:50 pm -
1 stop19h 18m
Deal found 9/6![Multiple Airlines logo]()
$1,143
One-way flights from Buffalo to ReykjavikSearch for one-way flight options from Buffalo to Reykjavik. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Buffalo to Reykjavik. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:51 am -
2 stops19h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Wed 10/2812:08 pm -
3 stops50h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$892
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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $626 (oojo) |
One-way from | $465 (United Airlines) |
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 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Buffalo to Reykjavik that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BuffaloReykjavik
BUF Buffalo - KEF Reykjavik Keflavik Intl
BUFKEF
Buffalo
Wed 10/28
5:58 pm-10:00 am
1 stop12h 02m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$465
BuffaloReykjavik
BUF Buffalo - KEF Reykjavik Keflavik Intl
BUFKEF
Buffalo
Mon 9/21
2:23 pm-8:10 am
1 stop13h 47m
Reykjavik Keflavik Intl
Mon 9/28
7:55 pm-10:09 am
1 stop18h 14m
$630
BuffaloReykjavik
BUF Buffalo - KEF Reykjavik Keflavik Intl
BUFKEF
Buffalo
Fri 11/6
6:00 am-10:00 am
2 stops23h 00m
Reykjavik Keflavik Intl
Sat 11/14
12:00 pm-8:51 pm
1 stop13h 51m
$817
BuffaloReykjavik
BUF Buffalo - KEF Reykjavik Keflavik Intl
BUFKEF
Buffalo
Thu 11/12
7:52 pm-10:00 am
2 stops33h 08m
Reykjavik Keflavik Intl
Mon 11/16
12:00 pm-8:36 pm
1 stop13h 36m
$847
BuffaloReykjavik
BUF Buffalo - KEF Reykjavik Keflavik Intl
BUFKEF
Buffalo
Wed 10/28
12:08 pm-7:00 pm
3 stops50h 52m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$892
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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 FlightHub the most. FlightHub 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.
BUF-REK
BUF-KEF
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
BUF-REK
BUF-KEF
No data available for this route at this time. Please check back soon.
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