$344+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KEF
Mar 16 — Mar 231
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 February 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 February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/89:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Mon 4/137:55 pm
KEF
- ATL
1 stop17h 23m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 2/14. 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.
Mon 4/139:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Wed 4/227:55 pm
KEF
- ATL
1 stop17h 23m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mon 5/113:10 pm
ATL
- KEF
1 stop11h 10m
Multiple Airlines
Sun 5/177:50 pm
KEF
- ATL
1 stop16h 53m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 4/69:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Mon 4/137:55 pm
KEF
- ATL
1 stop17h 23m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mon 4/69:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Sun 4/127:55 pm
KEF
- ATL
1 stop16h 40m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/59:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Mon 4/137:55 pm
KEF
- ATL
1 stop17h 23m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$559
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:45 am
ATL
- KEF
1 stop20h 30m
Multiple Airlines
Mon 4/205:00 pm
KEF
- ATL
1 stop30h 54m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/89:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Sun 4/127:55 pm
KEF
- ATL
1 stop16h 40m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$562
This Trip.com deal was found by Cheapflights users on 2/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:15 am
ATL
- KEF
1 stop19h 25m
Multiple Airlines
Sat 4/254:45 pm
KEF
- ATL
1 stop29h 01m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$568
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/59:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Sun 4/127:55 pm
KEF
- ATL
1 stop16h 40m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$579
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 February 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 February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 4/59:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Fri 4/107:55 pm
KEF
- ATL
1 stop16h 40m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$598
This KLM deal was found by Cheapflights users on 2/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:40 am
ATL
- KEF
1 stop19h 50m
KLM
Fri 4/2411:25 am
KEF
- ATL
1 stop25h 26m
KLM
Deal found 2/14![KLM logo]()
$730
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:54 pm
ATL
- KEF
2 stops15h 36m
Delta
Wed 4/2211:25 am
KEF
- ATL
1 stop12h 55m
Delta
Deal found 2/14![Delta logo]()
$730
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/49:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Sun 4/127:55 pm
KEF
- ATL
1 stop16h 40m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$618
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:51 am
ATL
- KEF
1 stop16h 44m
Multiple Airlines
Sat 2/284:50 pm
KEF
- ATL
2 stops42h 25m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$644
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:42 pm
ATL
- KEF
2 stops12h 48m
Delta
Thu 4/2311:25 am
KEF
- ATL
1 stop15h 10m
Delta
Deal found 2/14![Delta logo]()
$730
This KLM deal was found by Cheapflights users on 2/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:59 am
ATL
- KEF
1 stop21h 31m
KLM
Fri 4/2411:25 am
KEF
- ATL
1 stop15h 10m
KLM
Deal found 2/14![KLM logo]()
$730
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:59 pm
ATL
- KEF
2 stops30h 31m
Delta
Thu 4/2311:25 am
KEF
- ATL
1 stop11h 15m
Delta
Deal found 2/14![Delta logo]()
$730
This FlightHub deal was found by Cheapflights users on 2/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:30 am
ATL
- KEF
1 stop14h 50m
Multiple Airlines
Sun 4/267:50 pm
KEF
- ATL
1 stop18h 49m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$669
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/124:30 pm
ATL
- KEF
1 stop13h 00m
Delta
Fri 4/2411:25 am
KEF
- ATL
1 stop15h 10m
Delta
Deal found 2/14![Delta logo]()
$730
This Mytrip deal was found by Cheapflights users on 2/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:47 am
ATL
- KEF
3 stops34h 38m
Multiple Airlines
Tue 3/33:20 pm
KEF
- ATL
2 stops34h 11m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$673
This KLM deal was found by Cheapflights users on 2/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:36 pm
ATL
- KEF
2 stops13h 54m
Multiple Airlines
Fri 4/2411:25 am
KEF
- ATL
1 stop10h 15m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$730
Last-minute flights from Atlanta to Keflavik IntlDiscover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated February 14, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/203:21 pm
ATL
- KEF
1 stop10h 14m
Multiple Airlines
Sat 2/284:50 pm
KEF
- ATL
1 stop32h 08m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$622
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:22 am
ATL
- KEF
1 stop17h 13m
Multiple Airlines
Thu 2/264:50 pm
KEF
- ATL
1 stop32h 06m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$592
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:25 am
ATL
- KEF
2 stops19h 40m
Multiple Airlines
Tue 3/35:00 pm
KEF
- ATL
2 stops26h 07m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$591
This Mytrip deal was found by Cheapflights users on 2/12. 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.
Tue 3/36:00 am
ATL
- KEF
1 stop19h 15m
Multiple Airlines
Mon 3/95:00 pm
KEF
- ATL
1 stop18h 42m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 3/239:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Wed 4/87:55 pm
KEF
- ATL
1 stop16h 40m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/299:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Sun 4/57:55 pm
KEF
- ATL
1 stop16h 40m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/309:00 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Sun 4/57:55 pm
KEF
- ATL
1 stop16h 40m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$588
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 February 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 February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sat 2/2810:45 pm
ATL
- KEF
2 stops31h 25m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sat 4/119:00 am
ATL
- KEF
3 stops50h 55m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$394
This oojo deal was found by Cheapflights users on 2/10. 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.
Sun 6/72:25 pm
ATL
- KEF
1 stop13h 15m
WestJet
Deal found 2/10![WestJet logo]()
$411
This WestJet deal was found by Cheapflights users on 2/10. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:05 pm
ATL
- KEF
2 stops56h 40m
WestJet
Deal found 2/10![WestJet logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 7/156:00 am
ATL
- KEF
1 stop20h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/226:00 am
ATL
- KEF
2 stops38h 20m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$498
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:12 am
ATL
- KEF
2 stops42h 23m
SWISS
Deal found 2/11![SWISS logo]()
$506
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 7/151:00 pm
ATL
- KEF
1 stop14h 55m
United Airlines
Deal found 2/10![United Airlines logo]()
$519
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 February 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $433 (Trip.com) |
One-way from | $344 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $851 |
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 February 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
Atlanta
Fly to
Keflavik Intl
Route
Depart
Return
Price
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sun 4/5
9:00 am-6:05 am
1 stop17h 05m
Reykjavik Keflavik Intl
Fri 4/10
7:55 pm-8:35 am
1 stop16h 40m
$598
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sat 4/4
9:00 am-6:05 am
1 stop17h 05m
Reykjavik Keflavik Intl
Sun 4/12
7:55 pm-8:35 am
1 stop16h 40m
$618
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 2/20
8:51 am-6:35 am
1 stop16h 44m
Reykjavik Keflavik Intl
Sat 2/28
4:50 pm-6:15 am
2 stops42h 25m
$644
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Thu 4/23
11:30 am-6:20 am
1 stop14h 50m
Reykjavik Keflavik Intl
Sun 4/26
7:50 pm-10:39 am
1 stop18h 49m
$669
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Thu 2/26
8:47 am-12:25 am
3 stops34h 38m
Reykjavik Keflavik Intl
Tue 3/3
3:20 pm-8:31 pm
2 stops34h 11m
$673
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 4/14
9:40 am-9:30 am
1 stop19h 50m
Reykjavik Keflavik Intl
Fri 4/24
11:25 am-8:51 am
1 stop25h 26m
$730
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Wed 4/15
1:54 pm-9:30 am
2 stops15h 36m
Reykjavik Keflavik Intl
Wed 4/22
11:25 am-8:20 pm
1 stop12h 55m
$730
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 4/14
4:42 pm-9:30 am
2 stops12h 48m
Reykjavik Keflavik Intl
Thu 4/23
11:25 am-10:35 pm
1 stop15h 10m
$730
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 4/13
7:59 am-9:30 am
1 stop21h 31m
Reykjavik Keflavik Intl
Fri 4/24
11:25 am-10:35 pm
1 stop15h 10m
$730
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sat 4/11
10:59 pm-9:30 am
2 stops30h 31m
Reykjavik Keflavik Intl
Thu 4/23
11:25 am-6:40 pm
1 stop11h 15m
$730
Showing 1-10 of 17 results
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 February.
| 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 February 13, 2026.
The best time to book flights from Atlanta to Reykjavik Keflavik Intl Airport is 69 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 February 14, 2026.
Read reviews from past customers who have flown Delta, Air France, and United 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
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
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 6 airlines flying from Atlanta to Keflavik Intl
Discover the top 6 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 February 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$680 | Average$1,172 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$721 | Average$1,102 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$731 | Average$888 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$759 | Average$1,091 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$759 | Average$961 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$814 | Average$906 | FlexibilityNo cancel fee | On-time76% |