$329+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KEF
Apr 13 — Apr 201
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 March 14, 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 March 14, 2026.
This Trip.com deal was found by Cheapflights users on 3/9. 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.
Fri 5/19:10 am
ATL
- KEF
1 stop19h 45m
Multiple Airlines
Wed 5/65:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/233:17 pm
ATL
- KEF
1 stop10h 58m
Multiple Airlines
Thu 4/305:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 5/69:15 am
ATL
- KEF
1 stop17h 00m
Multiple Airlines
Wed 5/135:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$531
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:33 am
ATL
- KEF
1 stop17h 32m
Multiple Airlines
Mon 4/137:55 pm
KEF
- ATL
1 stop17h 23m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/243:17 pm
ATL
- KEF
1 stop13h 38m
Multiple Airlines
Fri 5/17:50 pm
KEF
- ATL
1 stop16h 49m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 5/132:25 pm
ATL
- KEF
1 stop12h 00m
Multiple Airlines
Tue 5/195:00 pm
KEF
- ATL
1 stop10h 41m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$549
This Trip.com deal was found by Cheapflights users on 3/12. 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.
Sat 4/259:20 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Sat 5/95:00 pm
KEF
- ATL
1 stop11h 04m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$559
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/233:17 pm
ATL
- KEF
1 stop13h 38m
Multiple Airlines
Sun 4/267:50 pm
KEF
- ATL
1 stop16h 49m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/233:17 pm
ATL
- KEF
1 stop10h 58m
Multiple Airlines
Mon 4/275:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Mon 5/113:12 pm
ATL
- KEF
1 stop11h 03m
Multiple Airlines
Tue 5/195:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$566
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 3/288:33 am
ATL
- KEF
1 stop17h 32m
Multiple Airlines
Fri 4/107:55 pm
KEF
- ATL
1 stop16h 42m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$569
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 March 14, 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 March 14, 2026.
This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 8/183:37 pm
ATL
- KEF
2 stops13h 53m
Delta
Wed 8/268:45 am
KEF
- ATL
2 stops17h 04m
Delta
Deal found 3/10![Delta logo]()
$778
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 8/182:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Tue 8/259:15 am
KEF
- ATL
2 stops14h 14m
United Airlines
Deal found 3/12![United Airlines logo]()
$827
This Virgin Atlantic deal was found by Cheapflights users on 3/9. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:50 pm
ATL
- KEF
2 stops12h 40m
Virgin Atlantic
Mon 8/319:30 am
KEF
- ATL
1 stop18h 27m
Virgin Atlantic
Deal found 3/9![Virgin Atlantic logo]()
$843
This Finnair deal was found by Cheapflights users on 3/10. 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.
Wed 8/194:34 pm
ATL
- KEF
2 stops35h 16m
Finnair
Wed 8/268:35 am
KEF
- ATL
2 stops40h 00m
Finnair
Deal found 3/10![Finnair logo]()
$1,089
This United Airlines deal was found by Cheapflights users on 3/10. 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 8/182:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Thu 8/279:15 am
KEF
- ATL
2 stops19h 21m
United Airlines
Deal found 3/10![United Airlines logo]()
$857
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:15 pm
ATL
- KEF
1 stop13h 05m
Delta
Thu 7/238:45 am
KEF
- ATL
1 stop15h 25m
Delta
Deal found 3/12![Delta logo]()
$1,019
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Wed 7/152:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Fri 7/249:15 am
KEF
- ATL
1 stop11h 04m
United Airlines
Deal found 3/12![United Airlines logo]()
$952
This United Airlines deal was found by Cheapflights users on 3/9. 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 7/21:00 pm
ATL
- KEF
1 stop14h 55m
United Airlines
Tue 7/149:15 am
KEF
- ATL
2 stops32h 30m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,033
This United Airlines deal was found by Cheapflights users on 3/12. 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 7/2412:55 pm
ATL
- KEF
1 stop15h 00m
United Airlines
Mon 8/310:00 am
KEF
- ATL
2 stops30h 22m
United Airlines
Deal found 3/12![United Airlines logo]()
$1,073
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 6/126:51 pm
ATL
- KEF
1 stop9h 59m
United Airlines
Fri 6/199:15 am
KEF
- ATL
1 stop10h 54m
United Airlines
Deal found 3/11![United Airlines logo]()
$1,099
Last-minute flights from Atlanta to Keflavik IntlDiscover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated March 14, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated March 14, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:33 am
ATL
- KEF
1 stop17h 32m
Multiple Airlines
Mon 4/137:55 pm
KEF
- ATL
1 stop17h 23m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 3/288:33 am
ATL
- KEF
1 stop17h 32m
Multiple Airlines
Fri 4/107:55 pm
KEF
- ATL
1 stop16h 42m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/83:15 pm
ATL
- KEF
1 stop13h 40m
Multiple Airlines
Wed 4/157:50 pm
KEF
- ATL
1 stop16h 53m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$595
This Trip.com deal was found by Cheapflights users on 3/12. 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 4/169:10 am
ATL
- KEF
1 stop19h 45m
Multiple Airlines
Fri 5/15:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$573
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/212:55 pm
ATL
- KEF
1 stop11h 30m
Multiple Airlines
Tue 4/285:00 pm
KEF
- ATL
1 stop19h 16m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/222:55 pm
ATL
- KEF
1 stop11h 30m
Multiple Airlines
Sun 4/265:00 pm
KEF
- ATL
1 stop19h 21m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/233:17 pm
ATL
- KEF
1 stop10h 58m
Multiple Airlines
Thu 4/305:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/233:17 pm
ATL
- KEF
1 stop13h 38m
Multiple Airlines
Sun 4/267:50 pm
KEF
- ATL
1 stop16h 49m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/233:17 pm
ATL
- KEF
1 stop10h 58m
Multiple Airlines
Mon 4/275:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/243:17 pm
ATL
- KEF
1 stop13h 38m
Multiple Airlines
Fri 5/17:50 pm
KEF
- ATL
1 stop16h 49m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$548
This Trip.com deal was found by Cheapflights users on 3/12. 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.
Sat 4/259:20 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Sat 5/95:00 pm
KEF
- ATL
1 stop11h 04m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$559
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 March 14, 2026.
Search for one-way flight options from Atlanta to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 3/256:00 am
ATL
- KEF
2 stops31h 15m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$329
This oojo deal was found by Cheapflights users on 3/10. 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 7/216:35 pm
ATL
- KEF
1 stop10h 20m
Icelandair
Deal found 3/10![Icelandair logo]()
$345
This oojo deal was found by Cheapflights users on 3/10. 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.
Thu 8/136:35 pm
ATL
- KEF
1 stop10h 20m
Icelandair
Deal found 3/10![Icelandair logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 3/1810:45 pm
ATL
- KEF
3 stops54h 55m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/88:02 am
ATL
- KEF
2 stops35h 33m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 5/210:40 pm
ATL
- KEF
2 stops45h 30m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sun 9/69:06 am
ATL
- KEF
3 stops43h 39m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$425
This oojo deal was found by Cheapflights users on 3/12. 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 7/286:35 pm
ATL
- KEF
1 stop10h 20m
Icelandair
Deal found 3/12![Icelandair logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/276:00 am
ATL
- KEF
2 stops46h 30m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$439
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 March 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $524 (Trip.com) |
One-way from | $329 (Kiwi.com) |
Popular in | July |
Cheapest in | March |
Average price | $837 |
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 March 14, 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 8/18
3:37 pm-9:30 am
2 stops13h 53m
Reykjavik Keflavik Intl
Wed 8/26
8:45 am-9:49 pm
2 stops17h 04m
$778
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 8/18
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Tue 8/25
9:15 am-7:29 pm
2 stops14h 14m
$827
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 8/17
4:50 pm-9:30 am
2 stops12h 40m
Reykjavik Keflavik Intl
Mon 8/31
9:30 am-11:57 pm
1 stop18h 27m
$843
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 8/18
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Thu 8/27
9:15 am-12:36 am
2 stops19h 21m
$857
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Wed 7/15
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Fri 7/24
9:15 am-4:19 pm
1 stop11h 04m
$952
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sat 7/11
1:15 pm-6:20 am
1 stop13h 05m
Reykjavik Keflavik Intl
Thu 7/23
8:45 am-8:10 pm
1 stop15h 25m
$1,019
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Thu 7/2
1:00 pm-7:55 am
1 stop14h 55m
Reykjavik Keflavik Intl
Tue 7/14
9:15 am-1:45 pm
2 stops32h 30m
$1,033
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 7/24
12:55 pm-7:55 am
1 stop15h 00m
Reykjavik Keflavik Intl
Mon 8/3
10:00 am-12:22 pm
2 stops30h 22m
$1,073
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Wed 8/19
4:34 pm-7:50 am
2 stops35h 16m
Reykjavik Keflavik Intl
Wed 8/26
8:35 am-8:35 pm
2 stops40h 00m
$1,089
Quickest round-trip
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 6/12
6:51 pm-8:50 am
1 stop9h 59m
Reykjavik Keflavik Intl
Fri 6/19
9:15 am-4:09 pm
1 stop10h 54m
$1,099
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | 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?
Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Keflavik Intl. Price data was last updated on March 6, 2026.
The best time to book flights from Atlanta to Reykjavik Keflavik Intl Airport is 51 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.
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 March 14, 2026.
Read reviews from past customers who have flown Delta,Air France, 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
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
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 5 airlines flying from Atlanta to Keflavik Intl
Discover the top 5 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 March 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$680 | Average$1,172 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$721 | Average$1,091 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$731 | Average$888 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$759 | Average$951 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$787 | Average$906 | FlexibilityNo cancel fee | On-time76% |