$419+ Cheap flights from Atlanta (ATL) to Keflavik Intl (KEF)
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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KEF
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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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 Atlanta to Keflavik Intl
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Cheapest flights from Atlanta to Keflavik IntlExplore the most affordable flight options available from Atlanta to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Atlanta to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/173:20 pm -
1 stop10h 10m
Wed 12/24:50 pm -
1 stop12h 45m
Deal found 10/14![Multiple Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Tue 12/81:01 pm -
1 stop12h 29m
Mon 12/144:50 pm -
1 stop12h 47m
Deal found 10/15![Multiple Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:20 pm -
1 stop10h 10m
Tue 11/104:50 pm -
1 stop22h 22m
Deal found 10/16![Multiple Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/178:10 am -
1 stop17h 05m
Thu 12/35:00 pm -
1 stop12h 57m
Deal found 10/14![Multiple Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 12/91:13 pm -
1 stop12h 32m
Mon 12/144:30 pm -
1 stop14h 15m
Deal found 10/15![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 12/212:33 pm -
1 stop13h 12m
Thu 12/104:30 pm -
1 stop14h 15m
Deal found 10/15![Multiple Airlines logo]()
$641
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Tue 12/12:09 pm -
1 stop11h 21m
Wed 12/95:00 pm -
1 stop11h 04m
Deal found 10/15![Multiple Airlines logo]()
$645
This Trip.com deal was found by Cheapflights users on 10/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:01 pm -
1 stop12h 29m
Fri 12/184:50 pm -
1 stop13h 13m
Deal found 10/16![Multiple Airlines logo]()
$649
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:20 pm -
1 stop10h 10m
Fri 11/204:50 pm -
1 stop12h 59m
Deal found 10/14![Multiple Airlines logo]()
$650
This Trip.com deal was found by Cheapflights users on 10/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:09 pm -
1 stop11h 21m
Tue 12/85:00 pm -
1 stop11h 04m
Deal found 10/15![Multiple Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Mon 12/73:44 pm -
1 stop9h 46m
Mon 12/144:50 pm -
1 stop12h 47m
Deal found 10/15![Multiple Airlines logo]()
$655
This Trip.com deal was found by Cheapflights users on 10/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:14 am -
2 stops15h 16m
Wed 12/165:00 pm -
1 stop11h 04m
Deal found 10/15![Multiple Airlines logo]()
$658
Best flights from Atlanta to Keflavik IntlDiscover carefully curated flight deals from Atlanta to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Atlanta to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 10/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/248:50 pm -
2 stops34h 20m
Tue 3/3011:15 am -
2 stops34h 30m
Deal found 10/18![Scandinavian Airlines logo]()
$695
This Delta deal was found by Cheapflights users on 10/15. 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.
Sat 4/39:35 pm -
2 stops31h 55m
Fri 4/911:25 am -
1 stop12h 15m
Deal found 10/15![Delta logo]()
$782
This KLM deal was found by Cheapflights users on 10/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/62:15 pm -
2 stops15h 15m
Fri 4/911:25 am -
2 stops12h 01m
Deal found 10/17![Multiple Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/37:18 pm -
2 stops33h 42m
Thu 12/1012:00 pm -
2 stops27h 27m
Deal found 10/18![United Airlines logo]()
$791
This Scandinavian Airlines deal was found by Cheapflights users on 10/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/127:45 pm -
1 stop33h 55m
Fri 4/167:55 am -
2 stops37h 10m
Deal found 10/15![Scandinavian Airlines logo]()
$719
This Finnair deal was found by Cheapflights users on 10/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1611:01 am -
2 stops25h 14m
Tue 2/236:00 pm -
2 stops31h 59m
Deal found 10/15![Multiple Airlines logo]()
$790
This Scandinavian Airlines deal was found by Cheapflights users on 10/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/228:50 pm -
2 stops33h 50m
Sun 3/286:25 pm -
2 stops27h 20m
Deal found 10/16![Scandinavian Airlines logo]()
$725
This Delta deal was found by Cheapflights users on 10/15. 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.
Sat 4/109:35 pm -
2 stops31h 55m
Thu 4/1511:25 am -
1 stop12h 15m
Deal found 10/15![Delta logo]()
$827
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/3010:43 am -
2 stops19h 17m
Thu 11/512:00 pm -
2 stops16h 06m
Deal found 10/14![United Airlines logo]()
$841
This Scandinavian Airlines deal was found by Cheapflights users on 10/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/57:45 pm -
1 stop16h 30m
Sat 4/106:35 pm -
2 stops26h 30m
Deal found 10/17![Scandinavian Airlines logo]()
$735
This Scandinavian Airlines deal was found by Cheapflights users on 10/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 pm -
1 stop16h 20m
Fri 11/1311:55 am -
2 stops57h 35m
Deal found 10/18![Scandinavian Airlines logo]()
$805
Last-minute flights from Atlanta to Keflavik IntlDiscover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated October 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:20 pm -
1 stop10h 10m
Tue 11/104:50 pm -
1 stop22h 22m
Deal found 10/16![Multiple Airlines logo]()
$622
This oojo deal was found by Cheapflights users on 10/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:57 am -
1 stop13h 08m
Mon 11/235:00 pm -
1 stop11h 59m
Deal found 10/17![Icelandair logo]()
$670
This oojo deal was found by Cheapflights users on 10/18. 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 11/911:57 am -
1 stop13h 08m
Fri 11/135:00 pm -
1 stop27h 28m
Deal found 10/18![Icelandair logo]()
$680
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:29 am -
1 stop15h 11m
Fri 11/204:45 pm -
1 stop10h 53m
Deal found 10/14![Multiple Airlines logo]()
$662
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:20 pm -
1 stop10h 10m
Fri 11/204:50 pm -
1 stop12h 59m
Deal found 10/14![Multiple Airlines logo]()
$650
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/173:20 pm -
1 stop10h 10m
Wed 12/24:50 pm -
1 stop12h 45m
Deal found 10/14![Multiple Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/178:10 am -
1 stop17h 05m
Thu 12/35:00 pm -
1 stop12h 57m
Deal found 10/14![Multiple Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/296:35 pm -
1 stop17h 45m
Sun 12/612:25 pm -
2 stops34h 35m
Deal found 10/15![Scandinavian Airlines logo]()
$671
This Scandinavian Airlines deal was found by Cheapflights users on 10/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:50 pm -
1 stop34h 00m
Sun 12/612:25 pm -
2 stops34h 35m
Deal found 10/15![Scandinavian Airlines logo]()
$673
One-way flights from Atlanta to Keflavik IntlSearch for one-way flight options from Atlanta to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Atlanta to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/17. 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.
Wed 12/305:01 am -
3 stops47h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$419
This oojo deal was found by Cheapflights users on 10/18. 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 1/46:00 am -
1 stop19h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Icelandair logo]()
$446
This oojo deal was found by Cheapflights users on 10/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/307:50 pm -
1 stop16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Scandinavian Airlines logo]()
$495
This KAYAK deal was found by Cheapflights users on 10/18. 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.
Mon 1/43:37 pm -
2 stops40h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![SWISS logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Mon 1/41:25 pm -
3 stops25h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$559
Find flight deals from Atlanta to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Keflavik Intl (KEF). 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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $582 (Kiwi.com) |
One-way from | $419 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $803 |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Keflavik Intl 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 October 19, 2026.
Use the filters below to find and compare flights from Atlanta to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Wed 12/30
5:01 am-9:10 am
3 stops47h 09m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$419
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Mon 1/4
6:00 am-6:05 am
1 stop19h 05m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$446
Quickest round-trip
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Wed 12/30
7:50 pm-5:20 pm
1 stop16h 30m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$495
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Mon 1/4
3:37 pm-1:05 pm
2 stops40h 28m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$546
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Mon 1/4
1:25 pm-7:35 pm
3 stops25h 10m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$559
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Wed 3/24
8:50 pm-11:10 am
2 stops34h 20m
Reykjavik Keflavik Intl
Tue 3/30
11:15 am-5:45 pm
2 stops34h 30m
$695
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Mon 4/12
7:45 pm-9:40 am
1 stop33h 55m
Reykjavik Keflavik Intl
Fri 4/16
7:55 am-5:05 pm
2 stops37h 10m
$719
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Mon 3/22
8:50 pm-10:40 am
2 stops33h 50m
Reykjavik Keflavik Intl
Sun 3/28
6:25 pm-5:45 pm
2 stops27h 20m
$725
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Mon 4/5
7:45 pm-4:15 pm
1 stop16h 30m
Reykjavik Keflavik Intl
Sat 4/10
6:35 pm-5:05 pm
2 stops26h 30m
$735
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Sat 4/3
9:35 pm-9:30 am
2 stops31h 55m
Reykjavik Keflavik Intl
Fri 4/9
11:25 am-7:40 pm
1 stop12h 15m
$782
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Atlanta to Keflavik Intl
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 Atlanta to Keflavik Intl in October.
| 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 Atlanta-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-Reykjavik Keflavik Intl Airport 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 Atlanta-Reykjavik Keflavik Intl Airport 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 Atlanta to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Atlanta with our price prediction graph.
ATL-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 Atlanta to Reykjavik Keflavik Intl Airport
How far ahead should I book a flight from Atlanta to Reykjavik Keflavik Intl Airport?
The best time to book flights from Atlanta to Reykjavik Keflavik Intl Airport is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Atlanta to Reykjavik Keflavik Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Reykjavik Keflavik Intl Airport (average of $787). Flying from Atlanta to Reykjavik Keflavik Intl Airport in May is currently the most expensive (average of $1,371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Atlanta to Reykjavik Keflavik Intl Airport?
Airfare is below average for this route at the moment.
Atlanta to Reykjavik Keflavik Intl Airport flights typically cost between $726 and $970 in November.The cheapest round-trip price found within the last 5 days was $582 on Multiple Airlines (Nov 17-Dec 2).
Reviews of airlines servicing Keflavik Intl
Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated October 19, 2026.
Read reviews from past customers who have flown Delta,Virgin Atlantic, andScandinavian Airlines from Atlanta to Reykjavik Keflavik Intl Airport. 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.
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
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Top 7 airlines flying from Atlanta to Keflavik Intl
Discover the top 7 airlines that operate flights from Atlanta to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$386 | Average$750 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$542 | Average$1,015 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$679 | Average$1,062 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$680 | Average$793 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$759 | Average$1,207 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$771 | Average$1,233 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$839 | Average$1,192 | FlexibilityNo cancel fee | On-time69% |