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Keflavik Intl

$170+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KEF
jul. 6 — jul. 131
dom. 7/6
dom. 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Reykjavik Keflavik Intl are usually found in October or February, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap 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 julio 1, 2025.

Round-trip from

$577
(Mytrip)

One-way from

$170
(PLAY)

Popular in

December

Cheapest in

October

Average price

$1,162
From Atlanta Hartsfield-Jackson to Reykjavik Keflavik Intl
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One-way flight from Atlanta Hartsfield-Jackson to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 8% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Atlanta to Keflavik Intl

Cheapest flights from Atlanta to Keflavik Intl
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 julio 1, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/296:51 amATL - KEF
1 stop19h 24mMultiple Airlines
mié. 8/65:00 pmKEF - ATL
1 stop10h 56mMultiple Airlines
Deal found 7/1$577
This FlightHub deal was found by Cheapflights users on 7/1. 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.
lun. 11/38:00 pmATL - KEF
1 stop33h 45mScandinavian Airlines
dom. 11/911:30 amKEF - ATL
1 stop34h 55mScandinavian Airlines
Deal found 7/1$579
This Bravofly deal was found by Cheapflights users on 7/1. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/37:40 pmATL - KEF
1 stop9h 50mVirgin Atlantic
mar. 8/1911:25 amKEF - ATL
1 stop11h 11mVirgin Atlantic
Deal found 7/1$584
This United Airlines deal was found by Cheapflights users on 6/30. 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.
lun. 8/42:38 pmATL - KEF
2 stops12h 22mUnited Airlines
mié. 8/209:30 amKEF - ATL
1 stop16h 15mUnited Airlines
Deal found 6/30$588
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/97:33 pmATL - KEF
1 stop30h 47mDelta
mar. 8/1911:25 amKEF - ATL
1 stop11h 11mDelta
Deal found 7/1$607

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 julio 1, 2025.
Use the filters below to find and compare flights from Atlanta to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Atlanta

Fly to

Keflavik Intl

Route

Depart

Return

Price

AtlantaReykjavik

ATL - KEF

ATLKEF

Atlanta Hartsfield-Jackson

mar. 7/29

6:51 am-6:15 am

1 stop19h 24m

Reykjavik Keflavik Intl

mié. 8/6

5:00 pm-11:56 pm

1 stop10h 56m

$577

AtlantaReykjavik

ATL - KEF

ATLKEF

Atlanta Hartsfield-Jackson

lun. 11/3

8:00 pm-10:45 am

1 stop33h 45m

Reykjavik Keflavik Intl

dom. 11/9

11:30 am-5:25 pm

1 stop34h 55m

$579

AtlantaReykjavik

ATL - KEF

ATLKEF

Atlanta Hartsfield-Jackson

dom. 8/3

7:40 pm-9:30 am

1 stop9h 50m

Reykjavik Keflavik Intl

mar. 8/19

11:25 am-6:36 pm

1 stop11h 11m

$584

AtlantaReykjavik

ATL - KEF

ATLKEF

Atlanta Hartsfield-Jackson

lun. 8/4

10:40 am-7:00 am

1 stop16h 20m

Reykjavik Keflavik Intl

mié. 8/20

9:30 am-9:45 pm

1 stop16h 15m

$588

AtlantaReykjavik

ATL - KEF

ATLKEF

Atlanta Hartsfield-Jackson

sáb. 8/9

11:01 pm-6:20 am

1 stop27h 19m

Reykjavik Keflavik Intl

mié. 8/20

8:50 am-8:29 pm

1 stop15h 39m

$607

AtlantaReykjavik

ATL - KEF

ATLKEF

Atlanta Hartsfield-Jackson

lun. 8/4

12:09 pm-4:55 am

1 stop12h 46m

$170

AtlantaReykjavik

ATL - KEF

ATLKEF

Atlanta Hartsfield-Jackson

mar. 9/16

6:20 pm-8:15 am

2 stops33h 55m

$375

AtlantaReykjavik

ATL - KEF

ATLKEF

Atlanta Hartsfield-Jackson

mié. 7/23

8:55 am-8:10 am

1 stop19h 15m

$495

AtlantaReykjavik

ATL - KEF

ATLKEF

Atlanta Hartsfield-Jackson

mié. 7/23

6:00 am-8:10 am

2 stops22h 10m

$500

AtlantaReykjavik

ATL - KEF

ATLKEF

Atlanta Hartsfield-Jackson

sáb. 10/18

3:58 pm-9:30 am

2 stops13h 32m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 11 results
1
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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.
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 June 27, 2025.

The best time to book flights from Atlanta to Reykjavik Keflavik Intl Airport is 79 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.

What is the cheapest month to book a flight from Atlanta to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Atlanta to Reykjavik Keflavik Intl Airport (average of $328). Flying from Atlanta to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to KEF?

Find hourly flight availability from Atlanta to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 1, 2025.

When flying from Atlanta to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 11% versus a flight in the afternoon.

What is the cheapest day to fly from Atlanta to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Keflavik Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Atlanta to Reykjavik Keflavik Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 julio 1, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Virgin Atlantic 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.
Delta
8.0
Very good
7,973 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Scandinavian Airlines
7.3
Good
1,413 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
WestJet
7.2
Good
2,909 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • What airport do you fly from for flights from Atlanta to Reykjavik Keflavik Intl?

    Located just 8.2 mi from the city center, Atlanta Hartsfield-Jackson is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Atlanta. Booking flights from Hartsfield-Jackson (ATL) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 8 different airlines.

  • What are the cheapest airlines flying from Atlanta to Reykjavik Keflavik Intl Airport round-trip?

    Cheapflights users have booked flights from Atlanta to Reykjavik Keflavik Intl Airport round-trip from $579. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $584, and United Airlines, from $588. These flights start at 39% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Atlanta to Reykjavik Keflavik Intl Airport one-way?

    One-way options have recently been found by users for as low as $375 on WestJet. Other airlines that offer cheap prices include Air Canada from $495 and United Airlines from $500 one-way.

  • Can I find deals for flights from Atlanta to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Atlanta to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Keflavik Intl.

  • Can I find deals for business class flights from Atlanta to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Atlanta to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Atlanta to Reykjavik Keflavik Intl Airport (average of $328). Flying from Atlanta to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 8 airlines flying from Atlanta to Keflavik Intl

Discover the top 8 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 julio 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$577Average$742FlexibilityNo cancel feeOn-time67%
DeltaCheapest$680Average$1,118FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$700Average$969FlexibilityNo cancel feeOn-time69%
KLMCheapest$746Average$963FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$766Average$895FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$788Average$970FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$788Average$1,110FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$807Average$1,172FlexibilityNo cancel feeOn-time77%

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