$348+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KEF
Jun 2 — Jun 91
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Keflavik Intl with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Atlanta to Keflavik Intl
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Last-minute
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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 May 3, 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 May 3, 2026.
This Trip.com deal was found by Cheapflights users on 4/30. 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 5/265:50 am
ATL
- KEF
1 stop23h 20m
Multiple Airlines
Tue 6/97:50 pm
KEF
- ATL
1 stop17h 10m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sat 5/304:32 pm
ATL
- KEF
1 stop12h 38m
Multiple Airlines
Fri 6/55:00 pm
KEF
- ATL
1 stop10h 39m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Wed 5/132:25 pm
ATL
- KEF
1 stop12h 00m
Multiple Airlines
Tue 5/195:00 pm
KEF
- ATL
1 stop10h 29m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$653
This oojo deal was found by Cheapflights users on 4/30. 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.
Sat 10/36:45 pm
ATL
- KEF
1 stop10h 10m
Icelandair
Sat 10/107:50 pm
KEF
- ATL
1 stop17h 30m
Icelandair
Deal found 4/30![Icelandair logo]()
$677
This oojo deal was found by Cheapflights users on 4/30. 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.
Tue 9/296:45 pm
ATL
- KEF
1 stop10h 10m
Icelandair
Wed 10/77:50 pm
KEF
- ATL
1 stop17h 30m
Icelandair
Deal found 4/30![Icelandair logo]()
$686
This oojo deal was found by Cheapflights users on 5/2. 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.
Mon 8/246:31 pm
ATL
- KEF
1 stop9h 39m
Icelandair
Tue 9/17:50 pm
KEF
- ATL
1 stop17h 27m
Icelandair
Deal found 5/2![Icelandair logo]()
$691
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:05 pm
ATL
- KEF
1 stop14h 00m
Icelandair
Tue 9/17:55 pm
KEF
- ATL
1 stop19h 20m
Icelandair
Deal found 4/28![Icelandair logo]()
$700
This Trip.com deal was found by Cheapflights users on 5/2. 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 5/304:32 pm
ATL
- KEF
1 stop12h 38m
Multiple Airlines
Sat 6/65:00 pm
KEF
- ATL
1 stop11h 04m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$702
This FlightHub deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:35 pm
ATL
- KEF
1 stop10h 20m
Icelandair
Fri 9/47:50 pm
KEF
- ATL
1 stop17h 27m
Icelandair
Deal found 5/1![Icelandair logo]()
$705
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 May 3, 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 May 3, 2026.
This Icelandair deal was found by Cheapflights users on 4/29. 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.
Sat 8/297:00 am
ATL
- KEF
1 stop19h 05m
Icelandair
Wed 9/25:00 pm
KEF
- ATL
1 stop20h 17m
Icelandair
Deal found 4/29![Icelandair logo]()
$827
This Icelandair deal was found by Cheapflights users on 4/28. 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.
Wed 8/54:50 pm
ATL
- KEF
1 stop12h 20m
Multiple Airlines
Mon 8/107:50 pm
KEF
- ATL
1 stop17h 27m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$828
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 9/136:51 pm
ATL
- KEF
1 stop9h 59m
United Airlines
Wed 9/239:15 am
KEF
- ATL
2 stops33h 29m
United Airlines
Deal found 4/29![United Airlines logo]()
$934
This Scandinavian Airlines deal was found by Cheapflights users on 5/3. 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 10/269:00 pm
ATL
- KEF
1 stop16h 20m
Scandinavian Airlines
Thu 10/2911:35 am
KEF
- ATL
2 stops35h 10m
Scandinavian Airlines
Deal found 5/3![Scandinavian Airlines logo]()
$943
This Icelandair deal was found by Cheapflights users on 4/28. 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.
Mon 9/147:45 pm
ATL
- KEF
1 stop8h 55m
Multiple Airlines
Thu 9/245:10 pm
KEF
- ATL
1 stop11h 02m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$878
This United Airlines deal was found by Cheapflights users on 5/1. 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 9/142:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Thu 9/2410:00 am
KEF
- ATL
2 stops14h 51m
United Airlines
Deal found 5/1![United Airlines logo]()
$963
This Icelandair deal was found by Cheapflights users on 4/29. 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.
Wed 5/274:25 pm
ATL
- KEF
1 stop10h 00m
Multiple Airlines
Wed 6/37:50 pm
KEF
- ATL
1 stop17h 13m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:32 pm
ATL
- KEF
1 stop10h 28m
United Airlines
Fri 7/179:15 am
KEF
- ATL
2 stops33h 19m
United Airlines
Deal found 4/30![United Airlines logo]()
$974
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:40 pm
ATL
- KEF
1 stop32h 10m
United Airlines
Fri 7/319:15 am
KEF
- ATL
2 stops36h 23m
United Airlines
Deal found 4/30![United Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 5/1. 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
1 stop15h 15m
United Airlines
Deal found 5/1![United Airlines logo]()
$993
This United Airlines deal was found by Cheapflights users on 5/2. 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 9/113:09 pm
ATL
- KEF
2 stops13h 21m
United Airlines
Fri 9/1811:30 am
KEF
- ATL
2 stops15h 55m
United Airlines
Deal found 5/2![United Airlines logo]()
$1,009
Last-minute flights from Atlanta to Keflavik IntlDiscover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated May 3, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 4/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:12 pm
ATL
- KEF
1 stop31h 08m
Multiple Airlines
Tue 5/125:00 pm
KEF
- ATL
1 stop29h 17m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$757
This Trip.com deal was found by Cheapflights users on 5/1. 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 5/92:52 pm
ATL
- KEF
1 stop14h 18m
Multiple Airlines
Sat 5/235:00 pm
KEF
- ATL
1 stop11h 04m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$713
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Wed 5/132:25 pm
ATL
- KEF
1 stop12h 00m
Multiple Airlines
Tue 5/195:00 pm
KEF
- ATL
1 stop10h 29m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Wed 5/132:25 pm
ATL
- KEF
1 stop12h 00m
Multiple Airlines
Sun 5/175:00 pm
KEF
- ATL
1 stop10h 29m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$749
This Trip.com deal was found by Cheapflights users on 4/30. 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 5/265:50 am
ATL
- KEF
1 stop23h 20m
Multiple Airlines
Tue 6/97:50 pm
KEF
- ATL
1 stop17h 10m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sat 5/304:32 pm
ATL
- KEF
1 stop12h 38m
Multiple Airlines
Fri 6/55:00 pm
KEF
- ATL
1 stop10h 39m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$645
This Trip.com deal was found by Cheapflights users on 5/2. 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 5/304:32 pm
ATL
- KEF
1 stop12h 38m
Multiple Airlines
Sat 6/65:00 pm
KEF
- ATL
1 stop11h 04m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$702
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 May 3, 2026.
Search for one-way flight options from Atlanta to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This oojo deal was found by Cheapflights users on 4/30. 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.
Sat 9/196:45 pm
ATL
- KEF
1 stop10h 10m
Icelandair
Deal found 4/30![Icelandair logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sat 7/49:10 pm
ATL
- KEF
2 stops30h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/1210:42 pm
ATL
- KEF
3 stops52h 58m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/298:15 am
ATL
- KEF
3 stops43h 25m
WestJet
Deal found 4/29![WestJet logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 7/21:27 pm
ATL
- KEF
3 stops38h 13m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 8/178:15 am
ATL
- KEF
3 stops19h 25m
WestJet
Deal found 5/2![WestJet logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 8/198:15 am
ATL
- KEF
1 stop19h 25m
WestJet
Deal found 5/1![WestJet logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sat 6/2711:52 am
ATL
- KEF
3 stops39h 48m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$427
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 May 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $639 (Trip.com) |
One-way from | $348 (oojo) |
Popular in | June |
Cheapest in | March |
Average price | $991 |
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 May 3, 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 8/29
7:00 am-6:05 am
1 stop19h 05m
Reykjavik Keflavik Intl
Wed 9/2
5:00 pm-9:17 am
1 stop20h 17m
$827
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Wed 8/5
4:50 pm-9:10 am
1 stop12h 20m
Reykjavik Keflavik Intl
Mon 8/10
7:50 pm-9:17 am
1 stop17h 27m
$828
Quickest round-trip
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 9/14
7:45 pm-8:40 am
1 stop8h 55m
Reykjavik Keflavik Intl
Thu 9/24
5:10 pm-12:12 am
1 stop11h 02m
$878
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Wed 5/27
4:25 pm-6:25 am
1 stop10h 00m
Reykjavik Keflavik Intl
Wed 6/3
7:50 pm-9:03 am
1 stop17h 13m
$886
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sun 9/13
6:51 pm-8:50 am
1 stop9h 59m
Reykjavik Keflavik Intl
Wed 9/23
9:15 am-2:44 pm
2 stops33h 29m
$934
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 10/26
9:00 pm-5:20 pm
1 stop16h 20m
Reykjavik Keflavik Intl
Thu 10/29
11:35 am-6:45 pm
2 stops35h 10m
$943
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 9/14
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Thu 9/24
10:00 am-8:51 pm
2 stops14h 51m
$963
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 7/7
4:32 pm-7:00 am
1 stop10h 28m
Reykjavik Keflavik Intl
Fri 7/17
9:15 am-2:34 pm
2 stops33h 19m
$974
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 7/21
8:40 pm-8:50 am
1 stop32h 10m
Reykjavik Keflavik Intl
Fri 7/31
9:15 am-5:38 pm
2 stops36h 23m
$981
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-9:15 pm
1 stop15h 15m
$993
Showing 1-10 of 17 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 May.
| 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 | |
| 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?
The best time to book flights from Atlanta to Reykjavik Keflavik Intl Airport is 57 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 May 3, 2026.
Read reviews from past customers who have flown Delta,Scandinavian Airlines, andUnited Airlines from Atlanta to Reykjavik Keflavik Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Comfort
7.9
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Comfort
7.9
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Comfort
7.9
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Comfort
7.9
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
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Top 4 airlines flying from Atlanta to Keflavik Intl
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$680 | Average$1,091 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$730 | Average$887 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$731 | Average$1,015 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$759 | Average$992 | FlexibilityNo cancel fee | On-time69% |