$477 Cheap United flights Atlanta (ATL) to Reykjavik (KEF)

View $477 flight on Tue, Aug 4, 2026Opens in a new window
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$477 Cheap United flights Atlanta (ATL) to Reykjavik (KEF)

Prices were available within the past 7 days and start at $477 for one-way flights and $732 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 8 - Fri, Sep 18
ATL
Atlanta
KEF
Reykjavik
$732 Roundtrip, just found
$732
Roundtrip
just found
Select United flight, departing Tue, Sep 8 from Atlanta to Reykjavik, returning Fri, Sep 18, priced at $732 just found

Find the cheapest month to fly from Atlanta (ATL) to Reykjavik (KEF)

April is typically the cheapest month to fly

From $370 - $1,177 per traveler.

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city center is 45 minutes. Flights from $2,229
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $2,229
Flights from Atlanta (ATL) to Reykjavik (KEF)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Popular airline
Icelandair
Distance
3310 mi

Frequently asked questions

How much is a United Airlines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Keflavik Intl. Airport (KEF)?
Finding cheap one-way United Airlines flights from ATL to KEF from $477 on Expedia is a cinch — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $732 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ATL to KEF with United Airlines?
United Airlines flights to Reykjavik are often cheaper in the quieter months of January and April. Whether you're after a round-trip or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Keflavik Intl. Airport (KEF) with United Airlines?
To grab cheap flights from ATL to KEF with United Airlines, start searching about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Keflavik Intl. Airport (KEF)?
To see if there's a direct trip from ATL to KEF with United Airlines or another carrier, select the "Nonstop" filter when looking for flights.
What is the earliest United Airlines flight from ATL to KEF?
Search United Airlines's earliest flights from ATL to KEF by using the "Early Morning" and "Morning" filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Reykjavik?
United Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Reykjavik come in to Keflavik Intl. Airport (KEF). This is the main entry point to this destination.
Why fly with United Airlines from ATL to KEF?
Depart from ATL to KEF with United Airlines and you can look forward to a range of benefits starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Keflavik Intl. Airport (KEF)?
Depending on the type of fare you purchased, a fee may apply if you modify or cancel your booking more than 24 hours after it's been confirmed. To find flexible fares, select our "Changes included" and "No cancel fee" boxes while looking for flights. For more details on changing or canceling your reservation, go to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.