Icelandair Flight 852 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 $399 and $452 for one-way flights to Keflavik Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 19 - Wed, Jan 28
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$399 Roundtrip, just found
$399
Roundtrip
just found
Select Icelandair flight, departing Mon, Jan 19 from O'Hare Intl. to Keflavik Intl., returning Wed, Jan 28, priced at $399 just found
Sun, Oct 5 - Tue, Oct 21
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sun, Oct 5 from O'Hare Intl. to Keflavik Intl., returning Tue, Oct 21, priced at $403 found 1 day ago
Wed, Oct 29 - Sat, Nov 22
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$427 Roundtrip, found 2 days ago
$427
Roundtrip
found 2 days ago
Select Icelandair flight, departing Wed, Oct 29 from O'Hare Intl. to Keflavik Intl., returning Sat, Nov 22, priced at $427 found 2 days ago
Sat, Nov 15 - Fri, Nov 21
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$427 Roundtrip, found 17 hours ago
$427
Roundtrip
found 17 hours ago
Select Icelandair flight, departing Sat, Nov 15 from O'Hare Intl. to Keflavik Intl., returning Fri, Nov 21, priced at $427 found 17 hours ago
Mon, Jan 5 - Mon, Jan 12
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$454 Roundtrip, found 2 days ago
$454
Roundtrip
found 2 days ago
Select Icelandair flight, departing Mon, Jan 5 from O'Hare Intl. to Keflavik Intl., returning Mon, Jan 12, priced at $454 found 2 days ago
Sat, Jan 17 - Thu, Jan 22
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$482 Roundtrip, found 3 days ago
$482
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sat, Jan 17 from O'Hare Intl. to Keflavik Intl., returning Thu, Jan 22, priced at $482 found 3 days ago
Sat, Feb 7 - Tue, Feb 17
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$509 Roundtrip, found 5 days ago
$509
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sat, Feb 7 from O'Hare Intl. to Keflavik Intl., returning Tue, Feb 17, priced at $509 found 5 days ago
Tue, Jan 13 - Mon, Jan 19
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$519 Roundtrip, found 2 days ago
$519
Roundtrip
found 2 days ago
Select Icelandair flight, departing Tue, Jan 13 from O'Hare Intl. to Keflavik Intl., returning Mon, Jan 19, priced at $519 found 2 days ago
Wed, Feb 11 - Wed, Feb 18
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$519 Roundtrip, found 5 days ago
$519
Roundtrip
found 5 days ago
Select Icelandair flight, departing Wed, Feb 11 from O'Hare Intl. to Keflavik Intl., returning Wed, Feb 18, priced at $519 found 5 days ago
Sat, Feb 7 - Sun, Feb 15
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$529 Roundtrip, found 2 days ago
$529
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sat, Feb 7 from O'Hare Intl. to Keflavik Intl., returning Sun, Feb 15, priced at $529 found 2 days ago
Fri, Jan 9 - Sat, Jan 31
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$529 Roundtrip, found 3 hours ago
$529
Roundtrip
found 3 hours ago
Select Icelandair flight, departing Fri, Jan 9 from O'Hare Intl. to Keflavik Intl., returning Sat, Jan 31, priced at $529 found 3 hours ago
Tue, Dec 2 - Tue, Dec 16
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$530 Roundtrip, found 2 days ago
$530
Roundtrip
found 2 days ago
Select Icelandair flight, departing Tue, Dec 2 from O'Hare Intl. to Keflavik Intl., returning Tue, Dec 16, priced at $530 found 2 days ago
Thu, Nov 6 - Thu, Nov 13
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$544 Roundtrip, found 2 days ago
$544
Roundtrip
found 2 days ago
Select Icelandair flight, departing Thu, Nov 6 from O'Hare Intl. to Keflavik Intl., returning Thu, Nov 13, priced at $544 found 2 days ago
Sun, Oct 26 - Sun, Nov 2
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$544 Roundtrip, found 5 days ago
$544
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sun, Oct 26 from O'Hare Intl. to Keflavik Intl., returning Sun, Nov 2, priced at $544 found 5 days ago
Sat, Nov 29 - Sat, Dec 6
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$545 Roundtrip, found 2 days ago
$545
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sat, Nov 29 from O'Hare Intl. to Keflavik Intl., returning Sat, Dec 6, priced at $545 found 2 days ago
Mon, Jan 5 - Fri, Jan 9
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$546 Roundtrip, found 1 day ago
$546
Roundtrip
found 1 day ago
Select Icelandair flight, departing Mon, Jan 5 from O'Hare Intl. to Keflavik Intl., returning Fri, Jan 9, priced at $546 found 1 day ago
Mon, Dec 29 - Sat, Jan 24
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$553 Roundtrip, found 18 hours ago
$553
Roundtrip
found 18 hours ago
Select Icelandair flight, departing Mon, Dec 29 from O'Hare Intl. to Keflavik Intl., returning Sat, Jan 24, priced at $553 found 18 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.