$428+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KEF
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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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 March 23, 2026.
Explore the most affordable flight options available from Atlanta to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
This Trip.com deal was found by Cheapflights users on 3/21. 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 5/55:50 am
ATL
- KEF
1 stop20h 35m
Multiple Airlines
Tue 5/125:00 pm
KEF
- ATL
1 stop10h 41m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$512
This Trip.com deal was found by Cheapflights users on 3/21. 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 4/222:55 pm
ATL
- KEF
1 stop11h 30m
Multiple Airlines
Thu 5/75:00 pm
KEF
- ATL
1 stop10h 41m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$521
This Trip.com deal was found by Cheapflights users on 3/19. 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 4/229:10 am
ATL
- KEF
1 stop17h 10m
Multiple Airlines
Wed 4/295:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$535
This Vliegwinkel deal was found by Cheapflights users on 3/20. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:10 am
ATL
- KEF
1 stop19h 00m
Multiple Airlines
Sun 4/265:00 pm
KEF
- ATL
1 stop22h 15m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 5/43:12 pm
ATL
- KEF
1 stop11h 03m
Multiple Airlines
Mon 5/115:00 pm
KEF
- ATL
1 stop12h 08m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 5/121:50 pm
ATL
- KEF
1 stop12h 35m
Multiple Airlines
Tue 5/195:00 pm
KEF
- ATL
1 stop10h 41m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$576
This Trip.com deal was found by Cheapflights users on 3/19. 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 4/99:07 am
ATL
- KEF
2 stops16h 58m
Multiple Airlines
Mon 4/135:10 pm
KEF
- ATL
2 stops27h 13m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$590
Best flights from Atlanta to Keflavik IntlDiscover carefully curated flight deals from Atlanta to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
Discover carefully curated flight deals from Atlanta to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/21. 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 stops13h 12m
United Airlines
Deal found 3/21![United Airlines logo]()
$912
This Icelandair deal was found by Cheapflights users on 3/21. 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.
Sun 8/26:10 am
ATL
- KEF
1 stop20h 10m
Icelandair
Tue 8/117:55 pm
KEF
- ATL
1 stop19h 12m
Icelandair
Deal found 3/21![Icelandair logo]()
$952
This KLM deal was found by Cheapflights users on 3/18. 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 4/209:40 am
ATL
- KEF
1 stop19h 50m
Multiple Airlines
Mon 5/411:25 am
KEF
- ATL
2 stops12h 36m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,278
This Finnair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:34 pm
ATL
- KEF
2 stops35h 16m
Finnair
Thu 8/205:15 pm
KEF
- ATL
2 stops31h 20m
Finnair
Deal found 3/20![Finnair logo]()
$1,318
This United Airlines deal was found by Cheapflights users on 3/19. 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 9/112:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Fri 9/189:15 am
KEF
- ATL
2 stops16h 21m
United Airlines
Deal found 3/19![United Airlines logo]()
$957
This United Airlines deal was found by Cheapflights users on 3/22. 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 7/282:41 pm
ATL
- KEF
2 stops12h 19m
United Airlines
Tue 8/49:15 am
KEF
- ATL
1 stop11h 04m
United Airlines
Deal found 3/22![United Airlines logo]()
$972
This Icelandair deal was found by Cheapflights users on 3/22. 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 4/2011:33 am
ATL
- KEF
1 stop17h 22m
Icelandair
Fri 4/247:50 pm
KEF
- ATL
1 stop18h 53m
Icelandair
Deal found 3/22![Icelandair logo]()
$1,187
This United Airlines deal was found by Cheapflights users on 3/21. 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
1 stop15h 15m
United Airlines
Deal found 3/21![United Airlines logo]()
$1,077
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:18 pm
ATL
- KEF
2 stops15h 12m
United Airlines
Fri 6/199:15 am
KEF
- ATL
1 stop10h 54m
United Airlines
Deal found 3/22![United Airlines logo]()
$1,241
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/175:30 am
ATL
- KEF
2 stops23h 20m
United Airlines
Tue 5/2612:00 pm
KEF
- ATL
1 stop15h 30m
United Airlines
Deal found 3/18![United Airlines logo]()
$1,275
This United Airlines deal was found by Cheapflights users on 3/21. 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 7/1612:55 pm
ATL
- KEF
1 stop15h 00m
United Airlines
Mon 7/209:15 am
KEF
- ATL
2 stops32h 30m
United Airlines
Deal found 3/21![United Airlines logo]()
$1,283
This United Airlines deal was found by Cheapflights users on 3/20. 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 8/108:40 pm
ATL
- KEF
1 stop32h 10m
United Airlines
Mon 8/1711:30 am
KEF
- ATL
1 stop17h 06m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,295
Last-minute flights from Atlanta to Keflavik IntlDiscover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated March 23, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/19. 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 4/99:07 am
ATL
- KEF
2 stops16h 58m
Multiple Airlines
Mon 4/135:10 pm
KEF
- ATL
2 stops27h 13m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$590
This Vliegwinkel deal was found by Cheapflights users on 3/20. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:10 am
ATL
- KEF
1 stop19h 00m
Multiple Airlines
Sun 4/265:00 pm
KEF
- ATL
1 stop22h 15m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/209:12 am
ATL
- KEF
1 stop17h 28m
Multiple Airlines
Fri 4/247:45 pm
KEF
- ATL
1 stop17h 14m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:31 pm
ATL
- KEF
1 stop11h 09m
Multiple Airlines
Sun 4/267:45 pm
KEF
- ATL
1 stop17h 14m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$624
This Trip.com deal was found by Cheapflights users on 3/21. 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 4/222:55 pm
ATL
- KEF
1 stop11h 30m
Multiple Airlines
Thu 5/75:00 pm
KEF
- ATL
1 stop10h 41m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$521
This Trip.com deal was found by Cheapflights users on 3/19. 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 4/229:10 am
ATL
- KEF
1 stop17h 10m
Multiple Airlines
Wed 4/295:00 pm
KEF
- ATL
1 stop12h 07m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$535
One-way flights from Atlanta to Keflavik IntlSearch for one-way flight options from Atlanta to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from Atlanta to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This oojo deal was found by Cheapflights users on 3/18. 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 7/276:10 am
ATL
- KEF
1 stop20h 10m
Icelandair
Deal found 3/18![Icelandair logo]()
$428
This oojo deal was found by Cheapflights users on 3/23. 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 6/26:00 pm
ATL
- KEF
1 stop10h 55m
Icelandair
Deal found 3/23![Icelandair logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 7/235:05 am
ATL
- KEF
3 stops46h 45m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 7/2110:40 pm
ATL
- KEF
1 stop27h 25m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 5/2710:40 pm
ATL
- KEF
1 stop27h 25m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 7/223:35 pm
ATL
- KEF
1 stop13h 20m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 7/209:18 am
ATL
- KEF
1 stop19h 37m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 7/199:18 am
ATL
- KEF
1 stop17h 02m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$503
Find flight deals from Atlanta to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $512 (Trip.com) |
One-way from | $428 (oojo) |
Popular in | July |
Cheapest in | March |
Average price | $837 |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 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
Mon 9/14
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Thu 9/24
10:00 am-7:12 pm
2 stops13h 12m
$912
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sun 8/2
6:10 am-6:20 am
1 stop20h 10m
Reykjavik Keflavik Intl
Tue 8/11
7:55 pm-11:07 am
1 stop19h 12m
$952
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 9/11
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Fri 9/18
9:15 am-9:36 pm
2 stops16h 21m
$957
Quickest round-trip
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Tue 7/28
2:41 pm-7:00 am
2 stops12h 19m
Reykjavik Keflavik Intl
Tue 8/4
9:15 am-4:19 pm
1 stop11h 04m
$972
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-9:15 pm
1 stop15h 15m
$1,077
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 4/20
11:33 am-8:55 am
1 stop17h 22m
Reykjavik Keflavik Intl
Fri 4/24
7:50 pm-10:43 am
1 stop18h 53m
$1,187
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Fri 6/12
1:18 pm-8:30 am
2 stops15h 12m
Reykjavik Keflavik Intl
Fri 6/19
9:15 am-4:09 pm
1 stop10h 54m
$1,241
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Sun 5/17
5:30 am-8:50 am
2 stops23h 20m
Reykjavik Keflavik Intl
Tue 5/26
12:00 pm-11:30 pm
1 stop15h 30m
$1,275
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Mon 4/20
9:40 am-9:30 am
1 stop19h 50m
Reykjavik Keflavik Intl
Mon 5/4
11:25 am-8:01 pm
2 stops12h 36m
$1,278
AtlantaReykjavik
ATL - KEF
ATLKEF
Atlanta Hartsfield-Jackson
Thu 7/16
12:55 pm-7:55 am
1 stop15h 00m
Reykjavik Keflavik Intl
Mon 7/20
9:15 am-1:45 pm
2 stops32h 30m
$1,283
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Atlanta to Keflavik Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Keflavik Intl in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price 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.
Reviews of airlines servicing Keflavik Intl
Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated March 23, 2026.
Read reviews from past customers who have flown Delta,Air France, andUnited Airlines from Atlanta to Reykjavik Keflavik Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreSantiago,Apr 2024
ATL - JNB
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Top 5 airlines flying from Atlanta to Keflavik Intl
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$680 | Average$1,172 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$681 | Average$1,080 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$731 | Average$888 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$759 | Average$951 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$787 | Average$906 | FlexibilityNo cancel fee | On-time76% |