$420+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KEF
May 1 — May 81
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 April 1, 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 April 1, 2026.
This Trip.com deal was found by Cheapflights users on 3/30. 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 4/289:10 am
ATL
- KEF
1 stop19h 45m
Multiple Airlines
Tue 5/55:00 pm
KEF
- ATL
1 stop12h 08m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$539
This Trip.com deal was found by Cheapflights users on 3/27. 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 5/79:56 am
ATL
- KEF
2 stops18h 59m
Multiple Airlines
Mon 5/115:00 pm
KEF
- ATL
1 stop12h 08m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/159:10 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Wed 4/295:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/292:55 pm
ATL
- KEF
1 stop11h 30m
Multiple Airlines
Wed 5/65:00 pm
KEF
- ATL
1 stop10h 29m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$634
This Trip.com deal was found by Cheapflights users on 3/27. 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 5/125:50 am
ATL
- KEF
1 stop23h 20m
Multiple Airlines
Tue 5/195:00 pm
KEF
- ATL
1 stop10h 41m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 53m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$655
This Trip.com deal was found by Cheapflights users on 3/30. 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 5/29:10 am
ATL
- KEF
1 stop19h 45m
Multiple Airlines
Sun 5/107:50 pm
KEF
- ATL
1 stop24h 00m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$673
This oojo deal was found by Cheapflights users on 3/29. 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 4/2311:33 am
ATL
- KEF
1 stop17h 22m
Icelandair
Sun 4/265:00 pm
KEF
- ATL
1 stop21h 43m
Icelandair
Deal found 3/29![Icelandair logo]()
$676
This oojo deal was found by Cheapflights users on 3/30. 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 9/2512:32 pm
ATL
- KEF
1 stop15h 38m
Icelandair
Sun 10/47:55 pm
KEF
- ATL
1 stop19h 51m
Icelandair
Deal found 3/30![Icelandair logo]()
$677
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/203:17 pm
ATL
- KEF
1 stop10h 58m
Multiple Airlines
Thu 4/305:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$683
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 April 1, 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 April 1, 2026.
This Icelandair deal was found by Cheapflights users on 3/28. 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.
Sat 6/67:05 pm
ATL
- KEF
1 stop9h 05m
Icelandair
Wed 6/107:55 pm
KEF
- ATL
1 stop19h 12m
Icelandair
Deal found 3/28![Icelandair logo]()
$739
This Scandinavian Airlines deal was found by Cheapflights users on 3/27. 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 9/77:30 pm
ATL
- KEF
2 stops34h 55m
Scandinavian Airlines
Sat 9/126:35 pm
KEF
- ATL
2 stops26h 30m
Scandinavian Airlines
Deal found 3/27![Scandinavian Airlines logo]()
$919
This United Airlines deal was found by Cheapflights users on 3/31. 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 9/117:32 pm
ATL
- KEF
1 stop8h 58m
United Airlines
Fri 9/189:15 am
KEF
- ATL
2 stops33h 20m
United Airlines
Deal found 3/31![United Airlines logo]()
$984
This KLM deal was found by Cheapflights users on 3/30. 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.
Fri 5/13:40 pm
ATL
- KEF
2 stops13h 50m
Multiple Airlines
Wed 5/138:45 am
KEF
- ATL
1 stop9h 36m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$1,157
This Icelandair deal was found by Cheapflights users on 3/29. 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.
Mon 5/411:10 am
ATL
- KEF
1 stop17h 45m
Icelandair
Fri 5/87:55 pm
KEF
- ATL
1 stop19h 13m
Icelandair
Deal found 3/29![Icelandair logo]()
$954
This United Airlines deal was found by Cheapflights users on 3/29. 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 9/2411:15 am
ATL
- KEF
2 stops16h 40m
United Airlines
Fri 10/99:15 am
KEF
- ATL
2 stops35h 43m
United Airlines
Deal found 3/29![United Airlines logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 3/29. 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 7/62:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Tue 7/149:15 am
KEF
- ATL
2 stops29h 53m
United Airlines
Deal found 3/29![United Airlines logo]()
$1,039
This United Airlines deal was found by Cheapflights users on 3/27. 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 7/202:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Wed 7/2910:00 am
KEF
- ATL
2 stops32h 34m
United Airlines
Deal found 3/27![United Airlines logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 3/27. 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 7/92:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Thu 7/169:15 am
KEF
- ATL
1 stop11h 04m
United Airlines
Deal found 3/27![United Airlines logo]()
$1,112
This United Airlines deal was found by Cheapflights users on 3/28. 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 7/132:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Sun 7/2610:00 am
KEF
- ATL
2 stops17h 30m
United Airlines
Deal found 3/28![United Airlines logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/208:00 am
ATL
- KEF
1 stop20h 50m
United Airlines
Sun 5/3112:00 pm
KEF
- ATL
1 stop15h 30m
United Airlines
Deal found 3/31![United Airlines logo]()
$1,151
Last-minute flights from Atlanta to Keflavik IntlDiscover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated April 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/159:10 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Wed 4/295:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/203:17 pm
ATL
- KEF
1 stop10h 58m
Multiple Airlines
Thu 4/305:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$683
This oojo deal was found by Cheapflights users on 3/29. 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 4/2311:33 am
ATL
- KEF
1 stop17h 22m
Icelandair
Sun 4/265:00 pm
KEF
- ATL
1 stop21h 43m
Icelandair
Deal found 3/29![Icelandair logo]()
$676
This Trip.com deal was found by Cheapflights users on 3/30. 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 4/239:10 am
ATL
- KEF
1 stop19h 45m
Multiple Airlines
Sat 5/95:00 pm
KEF
- ATL
1 stop12h 08m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$677
This Trip.com deal was found by Cheapflights users on 3/27. 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 4/236:00 am
ATL
- KEF
2 stops20h 15m
Multiple Airlines
Sun 4/265:00 pm
KEF
- ATL
1 stop19h 39m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$693
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 53m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/273:17 pm
ATL
- KEF
1 stop10h 58m
Multiple Airlines
Mon 5/45:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$698
This Trip.com deal was found by Cheapflights users on 3/30. 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 4/289:10 am
ATL
- KEF
1 stop19h 45m
Multiple Airlines
Tue 5/55:00 pm
KEF
- ATL
1 stop12h 08m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/292:55 pm
ATL
- KEF
1 stop11h 30m
Multiple Airlines
Wed 5/65:00 pm
KEF
- ATL
1 stop10h 29m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$634
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 April 1, 2026.
Search for one-way flight options from Atlanta to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 7/207:05 pm
ATL
- KEF
1 stop32h 35m
WestJet
Deal found 3/29![WestJet logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 7/217:05 pm
ATL
- KEF
1 stop32h 35m
WestJet
Deal found 3/29![WestJet logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 7/2010:35 pm
ATL
- KEF
2 stops53h 05m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$426
This oojo deal was found by Cheapflights users on 3/27. 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 4/2411:33 am
ATL
- KEF
1 stop17h 22m
Icelandair
Deal found 3/27![Icelandair logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 7/2310:59 am
ATL
- KEF
2 stops40h 41m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$454
This oojo deal was found by Cheapflights users on 3/31. 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 6/26:16 am
ATL
- KEF
1 stop20h 04m
Icelandair
Deal found 3/31![Icelandair logo]()
$465
This Mytrip deal was found by Cheapflights users on 3/30. 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 7/115:00 pm
ATL
- KEF
3 stops34h 40m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 6/910:59 pm
ATL
- KEF
2 stops27h 06m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$471
This oojo deal was found by Cheapflights users on 3/30. 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 6/77:00 am
ATL
- KEF
1 stop19h 05m
Icelandair
Deal found 3/30![Icelandair logo]()
$475
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Mon 7/135:00 pm
ATL
- KEF
2 stops34h 40m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 7/610:35 pm
ATL
- KEF
2 stops53h 05m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$495
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 April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $539 (Trip.com) |
One-way from | $420 (Kiwi.com) |
Popular in | July |
Cheapest in | March |
Average price | $1,066 |
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 April 1, 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
Sat 6/6
7:05 pm-8:10 am
1 stop9h 05m
Reykjavik Keflavik Intl
Wed 6/10
7:55 pm-11:07 am
1 stop19h 12m
$739
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 9/7
7:30 pm-10:25 am
2 stops34h 55m
Reykjavik Keflavik Intl
Sat 9/12
6:35 pm-5:05 pm
2 stops26h 30m
$919
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 5/4
11:10 am-8:55 am
1 stop17h 45m
Reykjavik Keflavik Intl
Fri 5/8
7:55 pm-11:08 am
1 stop19h 13m
$954
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 9/11
7:32 pm-8:30 am
1 stop8h 58m
Reykjavik Keflavik Intl
Fri 9/18
9:15 am-2:35 pm
2 stops33h 20m
$984
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Thu 9/24
11:15 am-7:55 am
2 stops16h 40m
Reykjavik Keflavik Intl
Fri 10/9
9:15 am-4:58 pm
2 stops35h 43m
$1,014
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 7/6
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Tue 7/14
9:15 am-11:08 am
2 stops29h 53m
$1,039
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 7/20
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Wed 7/29
10:00 am-2:34 pm
2 stops32h 34m
$1,044
Quickest round-trip
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Thu 7/9
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Thu 7/16
9:15 am-4:19 pm
1 stop11h 04m
$1,112
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 7/13
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Sun 7/26
10:00 am-11:30 pm
2 stops17h 30m
$1,137
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Wed 5/20
8:00 am-8:50 am
1 stop20h 50m
Reykjavik Keflavik Intl
Sun 5/31
12:00 pm-11:30 pm
1 stop15h 30m
$1,151
Showing 1-10 of 18 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 April.
| 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 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 13, 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.
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 April 1, 2026.
Read reviews from past customers who have flown Delta,United Airlines, 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.
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
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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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 April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$681 | Average$1,082 | 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$908 | FlexibilityNo cancel fee | On-time76% |