$380+ Cheap flights from Atlanta (ATL) to Keflavik Intl (KEF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KEF
Jul 16 — Jul 231
Round-trip
1 adult, Economy
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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 June 16, 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 June 16, 2026.
This Trip.com deal was found by Cheapflights users on 6/12. 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.
Thu 10/12:20 pm
ATL
- KEF
1 stop14h 50m
Multiple Airlines
Tue 10/67:50 pm
KEF
- ATL
1 stop31h 35m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$611
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 10/204:41 pm
ATL
- KEF
1 stop9h 44m
Multiple Airlines
Wed 10/285:00 pm
KEF
- ATL
1 stop10h 25m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$621
This Trip.com deal was found by Cheapflights users on 6/12. 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.
Thu 8/275:50 am
ATL
- KEF
1 stop20h 35m
Multiple Airlines
Tue 9/15:00 pm
KEF
- ATL
1 stop10h 43m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$625
This eDestinos deal was found by Cheapflights users on 6/11. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:45 pm
ATL
- KEF
1 stop10h 10m
Icelandair
Sat 10/177:50 pm
KEF
- ATL
1 stop17h 30m
Icelandair
Deal found 6/11![Icelandair logo]()
$630
This eDestinos deal was found by Cheapflights users on 6/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:45 pm
ATL
- KEF
1 stop31h 35m
Icelandair
Sat 10/107:50 pm
KEF
- ATL
1 stop17h 30m
Icelandair
Deal found 6/15![Icelandair logo]()
$633
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 10/62:20 pm
ATL
- KEF
1 stop12h 05m
Multiple Airlines
Tue 10/137:50 pm
KEF
- ATL
1 stop17h 18m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$634
This Trip.com deal was found by Cheapflights users on 6/12. 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 7/89:21 am
ATL
- KEF
1 stop16h 59m
Multiple Airlines
Mon 7/135:00 pm
KEF
- ATL
1 stop11h 52m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 9/162:20 pm
ATL
- KEF
1 stop12h 05m
Multiple Airlines
Wed 9/305:00 pm
KEF
- ATL
1 stop10h 25m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$637
This Trip.com deal was found by Cheapflights users on 6/16. 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.
Thu 9/33:59 pm
ATL
- KEF
1 stop13h 11m
Multiple Airlines
Wed 9/97:50 pm
KEF
- ATL
1 stop29h 53m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 10/84:41 pm
ATL
- KEF
1 stop12h 29m
Multiple Airlines
Tue 10/137:50 pm
KEF
- ATL
1 stop17h 18m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 10/62:20 pm
ATL
- KEF
1 stop12h 05m
Multiple Airlines
Thu 10/155:00 pm
KEF
- ATL
1 stop10h 34m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$641
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 9/292:20 pm
ATL
- KEF
1 stop12h 05m
Multiple Airlines
Thu 10/85:00 pm
KEF
- ATL
1 stop10h 34m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$648
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 June 16, 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 June 16, 2026.
This Icelandair deal was found by Cheapflights users on 6/13. 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.
Fri 10/166:45 pm
ATL
- KEF
1 stop10h 10m
Icelandair
Tue 10/205:10 pm
KEF
- ATL
1 stop11h 02m
Icelandair
Deal found 6/13![Icelandair logo]()
$725
This Scandinavian Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 10/289:00 pm
ATL
- KEF
2 stops33h 50m
Scandinavian Airlines
Sun 11/112:25 pm
KEF
- ATL
2 stops34h 35m
Scandinavian Airlines
Deal found 6/16![Scandinavian Airlines logo]()
$885
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 9/1512:55 pm
ATL
- KEF
1 stop15h 00m
United Airlines
Fri 10/29:15 am
KEF
- ATL
2 stops39h 16m
United Airlines
Deal found 6/14![United Airlines logo]()
$949
This Scandinavian Airlines deal was found by Cheapflights users on 6/13. 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 9/117:30 pm
ATL
- KEF
1 stop16h 50m
Scandinavian Airlines
Fri 9/187:55 am
KEF
- ATL
2 stops37h 10m
Scandinavian Airlines
Deal found 6/13![Scandinavian Airlines logo]()
$895
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/2911:01 am
ATL
- KEF
2 stops16h 54m
United Airlines
Wed 10/79:15 am
KEF
- ATL
2 stops31h 12m
United Airlines
Deal found 6/11![United Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/307:11 pm
ATL
- KEF
1 stop9h 39m
United Airlines
Thu 10/810:00 am
KEF
- ATL
2 stops39h 20m
United Airlines
Deal found 6/11![United Airlines logo]()
$955
This Scandinavian Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 10/37:30 pm
ATL
- KEF
2 stops17h 50m
Scandinavian Airlines
Sat 10/109:35 am
KEF
- ATL
2 stops35h 30m
Scandinavian Airlines
Deal found 6/12![Scandinavian Airlines logo]()
$986
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/297:05 am
ATL
- KEF
2 stops20h 50m
United Airlines
Thu 10/810:00 am
KEF
- ATL
2 stops39h 20m
United Airlines
Deal found 6/11![United Airlines logo]()
$959
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/212:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Fri 7/319:15 am
KEF
- ATL
2 stops43h 15m
United Airlines
Deal found 6/14![United Airlines logo]()
$974
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/2012:55 pm
ATL
- KEF
1 stop15h 00m
United Airlines
Wed 7/299:50 am
KEF
- ATL
2 stops35h 20m
United Airlines
Deal found 6/13![United Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 7/265:30 am
ATL
- KEF
2 stops22h 25m
United Airlines
Wed 8/59:50 am
KEF
- ATL
2 stops30h 32m
United Airlines
Deal found 6/12![United Airlines logo]()
$982
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:30 pm
ATL
- KEF
1 stop30h 30m
United Airlines
Thu 9/2410:00 am
KEF
- ATL
2 stops42h 45m
United Airlines
Deal found 6/15![United Airlines logo]()
$985
Last-minute flights from Atlanta to Keflavik IntlDiscover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated June 16, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 6/15. 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.
Mon 7/69:21 am
ATL
- KEF
1 stop19h 34m
Multiple Airlines
Tue 7/145:00 pm
KEF
- ATL
1 stop26h 50m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$697
This oojo deal was found by Cheapflights users on 6/12. 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.
Tue 7/76:35 pm
ATL
- KEF
1 stop10h 20m
Icelandair
Tue 7/147:50 pm
KEF
- ATL
1 stop17h 27m
Icelandair
Deal found 6/12![Icelandair logo]()
$718
This Trip.com deal was found by Cheapflights users on 6/12. 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 7/89:21 am
ATL
- KEF
1 stop16h 59m
Multiple Airlines
Mon 7/135:00 pm
KEF
- ATL
1 stop11h 52m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/83:13 pm
ATL
- KEF
1 stop13h 57m
Multiple Airlines
Wed 7/157:50 pm
KEF
- ATL
1 stop18h 09m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$678
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/144:06 pm
ATL
- KEF
1 stop13h 04m
Multiple Airlines
Tue 7/217:50 pm
KEF
- ATL
1 stop17h 10m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$705
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/153:13 pm
ATL
- KEF
1 stop13h 57m
Multiple Airlines
Wed 7/227:50 pm
KEF
- ATL
1 stop18h 09m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/254:30 pm
ATL
- KEF
1 stop12h 40m
Multiple Airlines
Mon 8/107:50 pm
KEF
- ATL
1 stop17h 10m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$717
This oojo deal was found by Cheapflights users on 6/12. 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 7/2610:10 am
ATL
- KEF
1 stop16h 10m
Icelandair
Wed 8/55:00 pm
KEF
- ATL
1 stop20h 17m
Icelandair
Deal found 6/12![Icelandair logo]()
$720
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/293:13 pm
ATL
- KEF
1 stop13h 57m
Multiple Airlines
Tue 8/117:50 pm
KEF
- ATL
1 stop18h 09m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/293:13 pm
ATL
- KEF
1 stop13h 57m
Multiple Airlines
Fri 8/77:50 pm
KEF
- ATL
1 stop17h 16m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$700
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 June 16, 2026.
Search for one-way flight options from Atlanta to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/268:30 pm
ATL
- KEF
3 stops55h 10m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/128:30 pm
ATL
- KEF
3 stops57h 25m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 10/201:00 pm
ATL
- KEF
3 stops40h 25m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Sun 10/183:00 pm
ATL
- KEF
2 stops21h 40m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$406
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:03 pm
ATL
- KEF
1 stop9h 07m
Icelandair
Deal found 6/14![Icelandair logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 10/213:00 pm
ATL
- KEF
2 stops21h 45m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$442
This Expedia deal was found by Cheapflights users on 6/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 am
ATL
- KEF
1 stop21h 45m
Air Canada
Deal found 6/16![Air Canada logo]()
$449
This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:55 pm
ATL
- KEF
1 stop15h 00m
Air Canada
Deal found 6/16![Air Canada logo]()
$464
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:23 pm
ATL
- KEF
1 stop15h 27m
United Airlines
Deal found 6/16![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:40 pm
ATL
- KEF
3 stops37h 15m
United Airlines
Deal found 6/16![United Airlines logo]()
$468
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 June 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $611 (Trip.com) |
One-way from | $380 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $1,040 |
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 2,558,603 searches. Data last updated June 16, 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
Quickest round-trip
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 10/16
6:45 pm-8:55 am
1 stop10h 10m
Reykjavik Keflavik Intl
Tue 10/20
5:10 pm-12:12 am
1 stop11h 02m
$725
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Wed 10/28
9:00 pm-10:50 am
2 stops33h 50m
Reykjavik Keflavik Intl
Sun 11/1
12:25 pm-6:00 pm
2 stops34h 35m
$885
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 9/11
7:30 pm-4:20 pm
1 stop16h 50m
Reykjavik Keflavik Intl
Fri 9/18
7:55 am-5:05 pm
2 stops37h 10m
$895
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 9/15
12:55 pm-7:55 am
1 stop15h 00m
Reykjavik Keflavik Intl
Fri 10/2
9:15 am-8:31 pm
2 stops39h 16m
$949
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 9/29
11:01 am-7:55 am
2 stops16h 54m
Reykjavik Keflavik Intl
Wed 10/7
9:15 am-12:27 pm
2 stops31h 12m
$954
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Wed 9/30
7:11 pm-8:50 am
1 stop9h 39m
Reykjavik Keflavik Intl
Thu 10/8
10:00 am-9:20 pm
2 stops39h 20m
$955
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 9/29
7:05 am-7:55 am
2 stops20h 50m
Reykjavik Keflavik Intl
Thu 10/8
10:00 am-9:20 pm
2 stops39h 20m
$959
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 7/21
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Fri 7/31
9:15 am-12:30 am
2 stops43h 15m
$974
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 7/20
12:55 pm-7:55 am
1 stop15h 00m
Reykjavik Keflavik Intl
Wed 7/29
9:50 am-5:10 pm
2 stops35h 20m
$977
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sun 7/26
5:30 am-7:55 am
2 stops22h 25m
Reykjavik Keflavik Intl
Wed 8/5
9:50 am-12:22 pm
2 stops30h 32m
$982
Showing 1-10 of 20 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 June.
| 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
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 June 16, 2026.
Read reviews from past customers who have flown Delta,Scandinavian Airlines, andUnited 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.
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Reykjavik Keflavik Intl Airport?
Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locationsKeflavik
Hveragerdi
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Other flights to Keflavik Intl
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Atlanta and Keflavik Intl flights
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Top 4 airlines flying from Atlanta to Keflavik Intl
Discover the top 4 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 2,558,603 searches. Data last updated June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$680 | Average$1,088 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$711 | Average$855 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$731 | Average$888 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$790 | Average$1,032 | FlexibilityNo cancel fee | On-time69% |