$325+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KEF
Aug 15 — Aug 221
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Keflavik Intl with Cheapflights
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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 July 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 July 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 9/142:20 pm
ATL
- KEF
1 stop12h 05m
Multiple Airlines
Mon 9/215:00 pm
KEF
- ATL
1 stop10h 25m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$652
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Wed 8/268:15 am
ATL
- KEF
1 stop19h 25m
WestJet
Wed 9/29:00 am
KEF
- ATL
2 stops25h 55m
WestJet
Deal found 7/12![WestJet logo]()
$654
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/187:05 pm
ATL
- KEF
1 stop32h 35m
WestJet
Tue 8/259:00 am
KEF
- ATL
1 stop25h 45m
WestJet
Deal found 7/11![WestJet logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Mon 8/176:23 pm
ATL
- KEF
1 stop11h 07m
Multiple Airlines
Fri 8/217:45 pm
KEF
- ATL
1 stop18h 51m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Sat 10/104:41 pm
ATL
- KEF
1 stop12h 29m
Multiple Airlines
Sat 10/177:50 pm
KEF
- ATL
1 stop17h 18m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Thu 9/173:43 pm
ATL
- KEF
1 stop10h 42m
Multiple Airlines
Sun 9/277:50 pm
KEF
- ATL
1 stop17h 13m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$661
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 9/23:13 pm
ATL
- KEF
1 stop11h 12m
Multiple Airlines
Tue 9/87:50 pm
KEF
- ATL
1 stop17h 13m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 9/152:20 pm
ATL
- KEF
1 stop12h 05m
Multiple Airlines
Mon 9/215:00 pm
KEF
- ATL
1 stop10h 25m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Fri 9/182:20 pm
ATL
- KEF
1 stop12h 05m
Multiple Airlines
Sat 9/265:00 pm
KEF
- ATL
1 stop10h 25m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Fri 10/22:20 pm
ATL
- KEF
1 stop12h 05m
Multiple Airlines
Sat 10/107:50 pm
KEF
- ATL
1 stop17h 18m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/238:15 am
ATL
- KEF
1 stop19h 25m
WestJet
Fri 8/289:00 am
KEF
- ATL
2 stops25h 55m
WestJet
Deal found 7/15![WestJet logo]()
$670
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 July 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 July 16, 2026.
This United Airlines deal was found by Cheapflights users on 7/11. 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 9/2912:55 pm
ATL
- KEF
1 stop15h 00m
United Airlines
Wed 10/79:15 am
KEF
- ATL
2 stops33h 28m
United Airlines
Deal found 7/11![United Airlines logo]()
$750
This Scandinavian Airlines deal was found by Cheapflights users on 7/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:30 pm
ATL
- KEF
2 stops33h 40m
Scandinavian Airlines
Wed 9/95:35 pm
KEF
- ATL
1 stop27h 30m
Scandinavian Airlines
Deal found 7/14![Scandinavian Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Sun 10/45:30 am
ATL
- KEF
2 stops23h 20m
United Airlines
Thu 10/1510:00 am
KEF
- ATL
2 stops39h 20m
United Airlines
Deal found 7/14![United Airlines logo]()
$760
This Scandinavian Airlines deal was found by Cheapflights users on 7/12. 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.
Sun 9/137:30 pm
ATL
- KEF
2 stops34h 55m
Scandinavian Airlines
Wed 9/235:35 pm
KEF
- ATL
1 stop27h 30m
Scandinavian Airlines
Deal found 7/12![Scandinavian Airlines logo]()
$784
This Scandinavian Airlines deal was found by Cheapflights users on 7/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:30 pm
ATL
- KEF
2 stops24h 35m
Scandinavian Airlines
Thu 10/1511:15 am
KEF
- ATL
2 stops33h 50m
Scandinavian Airlines
Deal found 7/11![Scandinavian Airlines logo]()
$805
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Fri 9/255:10 pm
ATL
- KEF
1 stop11h 40m
United Airlines
Wed 10/79:15 am
KEF
- ATL
2 stops34h 20m
United Airlines
Deal found 7/15![United Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Fri 10/25:10 pm
ATL
- KEF
1 stop11h 40m
United Airlines
Wed 10/79:15 am
KEF
- ATL
2 stops36h 50m
United Airlines
Deal found 7/15![United Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Fri 9/256:56 pm
ATL
- KEF
2 stops57h 54m
United Airlines
Sun 10/49:15 am
KEF
- ATL
1 stop16h 14m
United Airlines
Deal found 7/12![United Airlines logo]()
$845
Last-minute flights from Atlanta to Keflavik IntlDiscover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated July 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sun 7/262:52 pm
ATL
- KEF
1 stop11h 33m
Multiple Airlines
Tue 8/47:50 pm
KEF
- ATL
1 stop18h 09m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Mon 8/176:23 pm
ATL
- KEF
1 stop11h 07m
Multiple Airlines
Fri 8/217:45 pm
KEF
- ATL
1 stop18h 51m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/187:05 pm
ATL
- KEF
1 stop32h 35m
WestJet
Tue 8/259:00 am
KEF
- ATL
1 stop25h 45m
WestJet
Deal found 7/11![WestJet logo]()
$656
This Mytrip deal was found by Cheapflights users on 7/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:15 am
ATL
- KEF
1 stop19h 25m
Multiple Airlines
Tue 8/259:00 am
KEF
- ATL
3 stops31h 10m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$704
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/203:41 pm
ATL
- KEF
1 stop13h 29m
Multiple Airlines
Wed 8/265:00 pm
KEF
- ATL
1 stop10h 44m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$690
This Mytrip deal was found by Cheapflights users on 7/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:25 pm
ATL
- KEF
1 stop13h 15m
WestJet
Tue 8/259:00 am
KEF
- ATL
2 stops25h 55m
WestJet
Deal found 7/12![WestJet logo]()
$707
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/238:15 am
ATL
- KEF
1 stop19h 25m
WestJet
Fri 8/289:00 am
KEF
- ATL
2 stops25h 55m
WestJet
Deal found 7/15![WestJet logo]()
$670
This oojo deal was found by Cheapflights users on 7/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:06 pm
ATL
- KEF
1 stop13h 59m
Icelandair
Mon 8/315:00 pm
KEF
- ATL
1 stop20h 17m
Icelandair
Deal found 7/13![Icelandair logo]()
$685
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Wed 8/268:15 am
ATL
- KEF
1 stop19h 25m
WestJet
Wed 9/29:00 am
KEF
- ATL
2 stops25h 55m
WestJet
Deal found 7/12![WestJet logo]()
$654
This Mytrip deal was found by Cheapflights users on 7/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:15 am
ATL
- KEF
1 stop19h 25m
Multiple Airlines
Wed 9/29:00 am
KEF
- ATL
3 stops35h 19m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$698
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 July 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 July 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/117:05 pm
ATL
- KEF
1 stop32h 35m
WestJet
Deal found 7/12![WestJet logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/278:15 am
ATL
- KEF
2 stops19h 25m
WestJet
Deal found 7/12![WestJet logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Tue 7/288:15 am
ATL
- KEF
2 stops19h 25m
WestJet
Deal found 7/13![WestJet logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 9/18:15 am
ATL
- KEF
2 stops19h 25m
WestJet
Deal found 7/15![WestJet logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 9/19:00 pm
ATL
- KEF
3 stops30h 40m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/118:30 pm
ATL
- KEF
2 stops31h 10m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Sat 8/82:46 pm
ATL
- KEF
3 stops38h 14m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/278:59 pm
ATL
- KEF
1 stop32h 11m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Tue 7/285:30 am
ATL
- KEF
3 stops23h 30m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$432
This oojo deal was found by Cheapflights users on 7/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:40 am
ATL
- KEF
1 stop14h 25m
Icelandair
Deal found 7/15![Icelandair logo]()
$440
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 July 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $652 (Kiwi.com) |
One-way from | $325 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $1,108 |
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 July 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
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 9/29
12:55 pm-7:55 am
1 stop15h 00m
Reykjavik Keflavik Intl
Wed 10/7
9:15 am-2:43 pm
2 stops33h 28m
$750
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sun 10/4
5:30 am-8:50 am
2 stops23h 20m
Reykjavik Keflavik Intl
Thu 10/15
10:00 am-9:20 pm
2 stops39h 20m
$760
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 9/4
7:30 pm-9:10 am
2 stops33h 40m
Reykjavik Keflavik Intl
Wed 9/9
5:35 pm-5:05 pm
1 stop27h 30m
$784
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sun 9/13
7:30 pm-10:25 am
2 stops34h 55m
Reykjavik Keflavik Intl
Wed 9/23
5:35 pm-5:05 pm
1 stop27h 30m
$784
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sat 10/10
7:30 pm-12:05 am
2 stops24h 35m
Reykjavik Keflavik Intl
Thu 10/15
11:15 am-5:05 pm
2 stops33h 50m
$805
Quickest round-trip
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 9/25
5:10 pm-8:50 am
1 stop11h 40m
Reykjavik Keflavik Intl
Wed 10/7
9:15 am-3:35 pm
2 stops34h 20m
$811
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 10/2
5:10 pm-8:50 am
1 stop11h 40m
Reykjavik Keflavik Intl
Wed 10/7
9:15 am-6:05 pm
2 stops36h 50m
$841
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 9/25
6:56 pm-8:50 am
2 stops57h 54m
Reykjavik Keflavik Intl
Sun 10/4
9:15 am-9:29 pm
1 stop16h 14m
$845
Cheapest one-way
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 9/1
8:15 am-7:40 am
2 stops19h 25m
$341
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 8/11
9:15 pm-7:40 am
3 stops30h 25m
$394
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 July.
| 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 28 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.
How much does it cost to fly round-trip 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 July 16, 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.
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
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 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 2,558,603 searches. Data last updated July 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$386 | Average$750 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$542 | Average$888 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$679 | Average$1,060 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$704 | Average$851 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$733 | Average$1,088 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$759 | Average$1,207 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$839 | Average$1,157 | FlexibilityNo cancel fee | On-time69% |