$297+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KEF
Oct 2 — Oct 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 September 2, 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 September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Sat 10/37:00 pm -
1 stop10h 10m
Fri 10/165:00 pm -
1 stop10h 25m
Deal found 8/28![Multiple Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:25 pm -
1 stop11h 00m
Tue 9/294:50 pm -
1 stop10h 15m
Deal found 8/31![Multiple Airlines logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Mon 9/143:25 pm -
1 stop11h 00m
Fri 9/257:50 pm -
1 stop18h 03m
Deal found 9/1![Multiple Airlines logo]()
$667
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:52 pm -
1 stop11h 33m
Wed 10/215:00 pm -
1 stop10h 25m
Deal found 8/30![Multiple Airlines logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Sat 9/123:25 pm -
1 stop13h 45m
Mon 9/214:50 pm -
1 stop10h 15m
Deal found 8/28![Multiple Airlines logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 11/62:55 pm -
1 stop10h 35m
Wed 11/115:00 pm -
1 stop11h 18m
Deal found 9/1![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Fri 9/183:25 pm -
1 stop11h 00m
Thu 9/244:50 pm -
1 stop10h 15m
Deal found 8/28![Multiple Airlines logo]()
$671
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sat 9/53:13 pm -
1 stop13h 57m
Thu 9/104:50 pm -
1 stop10h 15m
Deal found 9/1![Multiple Airlines logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/288:10 am -
1 stop18h 05m
Wed 11/115:00 pm -
1 stop12h 47m
Deal found 8/28![Multiple Airlines logo]()
$673
This oojo deal was found by Cheapflights users on 8/28. 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.
Fri 10/212:40 pm -
1 stop13h 25m
Wed 10/75:10 pm -
1 stop10h 49m
Deal found 8/28![Icelandair logo]()
$674
This oojo deal was found by Cheapflights users on 8/28. 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.
Thu 12/1012:25 pm -
1 stop12h 45m
Tue 12/154:50 pm -
1 stop11h 25m
Deal found 8/28![Icelandair logo]()
$675
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Fri 9/183:25 pm -
1 stop11h 00m
Sat 9/264:50 pm -
1 stop10h 15m
Deal found 8/28![Multiple Airlines logo]()
$676
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 September 2, 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 September 2, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/117:50 pm -
1 stop16h 30m
Tue 2/1611:55 am -
2 stops35h 05m
Deal found 8/31![Scandinavian Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 12/26:00 am -
2 stops23h 00m
Sat 12/1212:00 pm -
2 stops14h 56m
Deal found 9/1![United Airlines logo]()
$767
This Scandinavian Airlines deal was found by Cheapflights users on 8/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:50 pm -
2 stops34h 20m
Fri 12/117:50 am -
1 stop15h 10m
Deal found 8/30![Multiple Airlines logo]()
$814
This Scandinavian Airlines deal was found by Cheapflights users on 8/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 pm -
1 stop16h 20m
Fri 11/1311:55 am -
2 stops57h 35m
Deal found 8/28![Scandinavian Airlines logo]()
$717
This Scandinavian Airlines deal was found by Cheapflights users on 8/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 pm -
2 stops34h 40m
Sun 11/156:05 pm -
1 stop28h 55m
Deal found 8/30![Scandinavian Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 11/610:45 am -
2 stops18h 15m
Thu 11/1212:00 pm -
1 stop10h 38m
Deal found 9/1![United Airlines logo]()
$792
This Scandinavian Airlines deal was found by Cheapflights users on 8/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 pm -
2 stops34h 40m
Thu 11/1211:55 am -
2 stops34h 50m
Deal found 8/28![Scandinavian Airlines logo]()
$721
This Scandinavian Airlines deal was found by Cheapflights users on 8/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 pm -
2 stops34h 40m
Wed 11/1111:55 am -
2 stops58h 50m
Deal found 8/29![Scandinavian Airlines logo]()
$741
Last-minute flights from Atlanta to Keflavik IntlDiscover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Keflavik Intl. Data last updated September 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sat 9/53:13 pm -
1 stop13h 57m
Thu 9/104:50 pm -
1 stop10h 15m
Deal found 9/1![Multiple Airlines logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Sat 9/123:25 pm -
1 stop13h 45m
Mon 9/214:50 pm -
1 stop10h 15m
Deal found 8/28![Multiple Airlines logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Mon 9/143:25 pm -
1 stop11h 00m
Fri 9/257:50 pm -
1 stop18h 03m
Deal found 9/1![Multiple Airlines logo]()
$667
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Tue 9/153:25 pm -
1 stop11h 00m
Thu 9/244:50 pm -
1 stop10h 15m
Deal found 8/28![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Fri 9/183:25 pm -
1 stop11h 00m
Thu 9/244:50 pm -
1 stop10h 15m
Deal found 8/28![Multiple Airlines logo]()
$671
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Fri 9/183:25 pm -
1 stop11h 00m
Sat 9/264:50 pm -
1 stop10h 15m
Deal found 8/28![Multiple Airlines logo]()
$676
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:25 pm -
1 stop11h 00m
Tue 9/294:50 pm -
1 stop10h 15m
Deal found 8/31![Multiple Airlines logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:25 pm -
1 stop11h 00m
Tue 9/294:50 pm -
1 stop10h 15m
Deal found 8/30![Multiple Airlines logo]()
$675
This oojo deal was found by Cheapflights users on 8/28. 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.
Fri 10/212:40 pm -
1 stop13h 25m
Wed 10/75:10 pm -
1 stop10h 49m
Deal found 8/28![Icelandair logo]()
$674
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Sat 10/37:00 pm -
1 stop10h 10m
Fri 10/165:00 pm -
1 stop10h 25m
Deal found 8/28![Multiple Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:52 pm -
1 stop11h 33m
Wed 10/215:00 pm -
1 stop10h 25m
Deal found 8/30![Multiple Airlines logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/288:10 am -
1 stop18h 05m
Wed 11/115:00 pm -
1 stop12h 47m
Deal found 8/28![Multiple Airlines logo]()
$673
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 September 2, 2026.
Search for one-way flight options from Atlanta to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Mon 10/56:30 am -
3 stops56h 45m
Deal found 9/1![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Tue 11/38:25 am -
2 stops45h 50m
Deal found 9/1![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Thu 10/16:30 am -
3 stops56h 45m
Deal found 9/1![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 11/48:10 am -
3 stops44h 40m
Deal found 9/1![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sat 11/77:56 pm -
2 stops58h 34m
Deal found 9/1![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sun 11/89:24 am -
2 stops45h 06m
Deal found 9/1![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Sat 9/129:08 pm -
2 stops54h 32m
Deal found 8/28![Multiple Airlines logo]()
$407
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 September 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $665 (Kiwi.com) |
One-way from | $297 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $779 |
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 7,457,451 searches. Data last updated September 2, 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 Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Thu 2/11
7:50 pm-5:20 pm
1 stop16h 30m
Reykjavik Keflavik Intl
Tue 2/16
11:55 am-6:00 pm
2 stops35h 05m
$703
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Fri 11/6
8:00 pm-5:20 pm
1 stop16h 20m
Reykjavik Keflavik Intl
Fri 11/13
11:55 am-4:30 pm
2 stops57h 35m
$717
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Fri 11/6
8:00 pm-11:40 am
2 stops34h 40m
Reykjavik Keflavik Intl
Sun 11/15
6:05 pm-6:00 pm
1 stop28h 55m
$717
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Fri 11/6
8:00 pm-11:40 am
2 stops34h 40m
Reykjavik Keflavik Intl
Thu 11/12
11:55 am-5:45 pm
2 stops34h 50m
$721
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Fri 11/6
8:00 pm-11:40 am
2 stops34h 40m
Reykjavik Keflavik Intl
Wed 11/11
11:55 am-5:45 pm
2 stops58h 50m
$741
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Wed 12/2
6:00 am-10:00 am
2 stops23h 00m
Reykjavik Keflavik Intl
Sat 12/12
12:00 pm-9:56 pm
2 stops14h 56m
$767
Quickest round-trip
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Fri 11/6
10:45 am-10:00 am
2 stops18h 15m
Reykjavik Keflavik Intl
Thu 11/12
12:00 pm-5:38 pm
1 stop10h 38m
$792
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Mon 12/7
7:50 pm-11:10 am
2 stops34h 20m
Reykjavik Keflavik Intl
Fri 12/11
7:50 am-6:00 pm
1 stop15h 10m
$814
Cheapest one-way
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Mon 10/5
6:30 am-7:15 pm
3 stops56h 45m
$297
AtlantaReykjavik
ATL Atlanta Hartsfield-Jackson - KEF Reykjavik Keflavik Intl
ATLKEF
Atlanta Hartsfield-Jackson
Fri 9/11
6:45 pm-8:55 am
1 stop10h 10m
$442
Showing 1-10 of 16 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 September.
| 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 |
- 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 47 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?
Airfare is below average for this route at the moment.
Atlanta to Reykjavik Keflavik Intl Airport flights typically cost between $686 and $903 in October.The cheapest round-trip price found within the last 5 days was $665 on Multiple Airlines (Oct 3-Oct 16).
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 September 2, 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.
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
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Top 7 airlines flying from Atlanta to Keflavik Intl
Discover the top 7 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 7,457,451 searches. Data last updated September 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$353 | Average$732 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$542 | Average$888 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$679 | Average$1,062 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$680 | Average$800 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$759 | Average$1,207 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$771 | Average$1,233 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$839 | Average$1,192 | FlexibilityNo cancel fee | On-time69% |