$365+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KEF
May 10 — May 171
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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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 10, 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 10, 2026.
This Trip.com deal was found by Cheapflights users on 4/6. 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 4/6![Multiple Airlines logo]()
$541
This Trip.com deal was found by Cheapflights users on 4/5. 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 5/59:15 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Tue 5/125:00 pm
KEF
- ATL
1 stop12h 08m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$583
This Trip.com deal was found by Cheapflights users on 4/5. 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.
Wed 5/139:15 am
ATL
- KEF
1 stop19h 40m
Multiple Airlines
Tue 5/195:00 pm
KEF
- ATL
1 stop12h 08m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$593
This Trip.com deal was found by Cheapflights users on 4/5. 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 4/218:54 am
ATL
- KEF
2 stops17h 21m
Multiple Airlines
Sat 4/257:50 pm
KEF
- ATL
1 stop29h 17m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$614
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/49:25 am
ATL
- KEF
1 stop16h 50m
Multiple Airlines
Mon 5/115:00 pm
KEF
- ATL
1 stop12h 08m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$651
This Trip.com deal was found by Cheapflights users on 4/7. 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 7/209:18 am
ATL
- KEF
1 stop17h 02m
Multiple Airlines
Sun 7/265:00 pm
KEF
- ATL
1 stop26h 46m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$662
This oojo deal was found by Cheapflights users on 4/6. 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 9/255:15 pm
ATL
- KEF
1 stop10h 55m
Icelandair
Sun 10/47:55 pm
KEF
- ATL
1 stop20h 06m
Icelandair
Deal found 4/6![Icelandair logo]()
$677
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:18 am
ATL
- KEF
1 stop17h 02m
Multiple Airlines
Tue 9/17:50 pm
KEF
- ATL
1 stop23h 56m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$680
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 10, 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 10, 2026.
This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:04 am
ATL
- KEF
2 stops18h 51m
Multiple Airlines
Sat 5/239:00 am
KEF
- ATL
2 stops25h 55m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$852
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Fri 9/113:09 pm
ATL
- KEF
2 stops13h 21m
United Airlines
Fri 9/1811:00 am
KEF
- ATL
2 stops14h 36m
United Airlines
Deal found 4/9![United Airlines logo]()
$1,008
This Alaska Airlines deal was found by Cheapflights users on 4/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 pm
ATL
- KEF
2 stops32h 15m
Alaska Airlines
Tue 7/1410:40 am
KEF
- ATL
2 stops32h 35m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$1,354
This United Airlines deal was found by Cheapflights users on 4/5. 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 9/258:12 pm
ATL
- KEF
2 stops56h 33m
United Airlines
Sun 10/49:15 am
KEF
- ATL
3 stops58h 12m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,062
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Tue 7/212:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Fri 7/319:15 am
KEF
- ATL
1 stop11h 04m
United Airlines
Deal found 4/9![United Airlines logo]()
$1,102
This KLM deal was found by Cheapflights users on 4/6. 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 5/1311:25 am
KEF
- ATL
1 stop11h 13m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,257
This United Airlines deal was found by Cheapflights users on 4/8. 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
Tue 7/289:15 am
KEF
- ATL
1 stop11h 04m
United Airlines
Deal found 4/8![United Airlines logo]()
$1,102
This United Airlines deal was found by Cheapflights users on 4/7. 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 4/7![United Airlines logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/279:29 am
ATL
- KEF
2 stops19h 01m
United Airlines
Fri 6/1212:00 pm
KEF
- ATL
2 stops16h 30m
United Airlines
Deal found 4/7![United Airlines logo]()
$1,278
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sat 6/132:30 pm
ATL
- KEF
2 stops13h 25m
United Airlines
Sat 6/209:15 am
KEF
- ATL
2 stops30h 18m
United Airlines
Deal found 4/9![United Airlines logo]()
$1,337
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/282:30 pm
ATL
- KEF
2 stops14h 00m
United Airlines
Sun 6/79:15 am
KEF
- ATL
1 stop14h 57m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,351
Last-minute flights from Atlanta to Keflavik IntlDiscover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated April 10, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 4/5. 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 4/218:54 am
ATL
- KEF
2 stops17h 21m
Multiple Airlines
Sat 4/257:50 pm
KEF
- ATL
1 stop29h 17m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$614
This Trip.com deal was found by Cheapflights users on 4/6. 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 4/6![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/49:25 am
ATL
- KEF
1 stop16h 50m
Multiple Airlines
Mon 5/115:00 pm
KEF
- ATL
1 stop12h 08m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$651
This Trip.com deal was found by Cheapflights users on 4/5. 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 5/59:15 am
ATL
- KEF
1 stop17h 05m
Multiple Airlines
Tue 5/125:00 pm
KEF
- ATL
1 stop12h 08m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$583
This oojo deal was found by Cheapflights users on 4/6. 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 5/511:10 am
ATL
- KEF
1 stop15h 10m
Icelandair
Tue 5/125:00 pm
KEF
- ATL
1 stop21h 07m
Icelandair
Deal found 4/6![Icelandair logo]()
$690
This Trip.com deal was found by Cheapflights users on 4/5. 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.
Wed 5/139:15 am
ATL
- KEF
1 stop19h 40m
Multiple Airlines
Tue 5/195:00 pm
KEF
- ATL
1 stop12h 08m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/289:25 am
ATL
- KEF
1 stop16h 50m
Multiple Airlines
Tue 6/95:00 pm
KEF
- ATL
1 stop12h 04m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$688
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 10, 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 10, 2026.
This oojo deal was found by Cheapflights users on 4/6. 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 6/56:12 pm
ATL
- KEF
1 stop10h 43m
Icelandair
Deal found 4/6![Icelandair logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/88:15 am
ATL
- KEF
2 stops19h 25m
WestJet
Deal found 4/8![WestJet logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/65:05 am
ATL
- KEF
2 stops46h 35m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 6/25:05 am
ATL
- KEF
1 stop21h 00m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$447
This oojo deal was found by Cheapflights users on 4/7. 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 9/310:10 am
ATL
- KEF
1 stop18h 45m
Icelandair
Deal found 4/7![Icelandair logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/239:25 pm
ATL
- KEF
2 stops30h 15m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$450
This Mytrip deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
ATL
- KEF
3 stops20h 40m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$453
This oojo deal was found by Cheapflights users on 4/5. 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 6/27:05 pm
ATL
- KEF
1 stop9h 05m
Icelandair
Deal found 4/5![Icelandair logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/68:15 am
ATL
- KEF
3 stops43h 25m
WestJet
Deal found 4/8![WestJet logo]()
$467
This oojo deal was found by Cheapflights users on 4/7. 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 8/2012:05 pm
ATL
- KEF
1 stop14h 00m
Icelandair
Deal found 4/7![Icelandair logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 6/158:15 am
ATL
- KEF
1 stop19h 25m
WestJet
Deal found 4/7![WestJet logo]()
$475
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $541 (Trip.com) |
One-way from | $365 (oojo) |
Popular in | June |
Cheapest in | March |
Average price | $968 |
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 10, 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 5/16
10:04 am-8:55 am
2 stops18h 51m
Reykjavik Keflavik Intl
Sat 5/23
9:00 am-6:55 am
2 stops25h 55m
$852
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 9/11
3:09 pm-8:30 am
2 stops13h 21m
Reykjavik Keflavik Intl
Fri 9/18
11:00 am-9:36 pm
2 stops14h 36m
$1,008
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 9/25
8:12 pm-8:45 am
2 stops56h 33m
Reykjavik Keflavik Intl
Sun 10/4
9:15 am-3:27 pm
3 stops58h 12m
$1,062
Quickest round-trip
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 7/21
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Fri 7/31
9:15 am-4:19 pm
1 stop11h 04m
$1,102
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 7/20
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Tue 7/28
9:15 am-4:19 pm
1 stop11h 04m
$1,102
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
$1,107
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 5/1
3:40 pm-9:30 am
2 stops13h 50m
Reykjavik Keflavik Intl
Wed 5/13
11:25 am-6:38 pm
1 stop11h 13m
$1,257
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Wed 5/27
9:29 am-8:30 am
2 stops19h 01m
Reykjavik Keflavik Intl
Fri 6/12
12:00 pm-12:30 am
2 stops16h 30m
$1,278
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sat 6/13
2:30 pm-7:55 am
2 stops13h 25m
Reykjavik Keflavik Intl
Sat 6/20
9:15 am-11:33 am
2 stops30h 18m
$1,337
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Thu 5/28
2:30 pm-8:30 am
2 stops14h 00m
Reykjavik Keflavik Intl
Sun 6/7
9:15 am-8:12 pm
1 stop14h 57m
$1,351
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 April 3, 2026.
The best time to book flights from Atlanta to Reykjavik Keflavik Intl Airport is 58 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 10, 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.
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$681 | Average$1,079 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$731 | Average$888 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$759 | Average$961 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$814 | Average$908 | FlexibilityNo cancel fee | On-time76% |