Icelandair Flight FI852 Deals & Information (2025/2026)

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Icelandair Flight 852 Route Deals From $452

The cheapest prices found with in the last 7 days for return flights were $550 and $452 for one-way flights to Keflavik Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 1 - Thu, Jun 5
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$550 Roundtrip, found 16 hours ago
$550
Roundtrip
found 16 hours ago
Select Icelandair flight, departing Sun, Jun 1 from O'Hare Intl. to Keflavik Intl., returning Thu, Jun 5, priced at $550 found 16 hours ago

Frequently asked questions

What route does flight number FI852 take?
Flight number FI852 flies non-stop from O’Hare Intl. Airport (ORD) to Reykjavík–Keflavík Airport. During this journey, you’ll be in the air for around 6 hours and 10 minutes. It pays to book ahead to secure your favorite seat.
How often is FI852 on time?
If you’re flying with Icelandair flight number FI852, be prepared by keeping a book or tablet handy — 62% of these flights arrive on time. If your flight experiences a delay, the average wait time is about 23 minutes. This route has a 1.65-star rating.
What terminal does FI852 fly out of?
Direct flights to and from Chicago, IL Airport (ORD-O’Hare Intl.) and Reykjavik Airport (KEF-Keflavik Intl.) are served by flight number FI852, and passengers traveling on this flight usually leave from Terminal 5.
What kind of plane is on flight number FI852?
The Boeing 737 MAX 8 is the type of plane that’s generally used for flight FI852. More often than not, this flight sets off from Chicago, IL Airport (ORD-O’Hare Intl.) and lands at Keflavik Intl. Airport (KEF).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your FI852 flight with Travelocity, please visit our Customer Service Portal.