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

Wed, Dec 3 - Fri, Dec 12
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$399 Roundtrip, found 10 hours ago
$399
Roundtrip
found 10 hours ago
Select Icelandair flight, departing Wed, Dec 3 from O'Hare Intl. to Keflavik Intl., returning Fri, Dec 12, priced at $399 found 10 hours ago
Sun, Oct 12 - Tue, Oct 21
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$401 Roundtrip, found 1 hour ago
$401
Roundtrip
found 1 hour ago
Select Icelandair flight, departing Sun, Oct 12 from O'Hare Intl. to Keflavik Intl., returning Tue, Oct 21, priced at $401 found 1 hour ago
Wed, Oct 29 - Wed, Nov 5
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$427 Roundtrip, found 12 hours ago
$427
Roundtrip
found 12 hours ago
Select Icelandair flight, departing Wed, Oct 29 from O'Hare Intl. to Keflavik Intl., returning Wed, Nov 5, priced at $427 found 12 hours ago
Tue, Jan 6 - Mon, Jan 12
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$454 Roundtrip, found 13 hours ago
$454
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Tue, Jan 6 from O'Hare Intl. to Keflavik Intl., returning Mon, Jan 12, priced at $454 found 13 hours ago
Mon, Jan 5 - Mon, Jan 12
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$482 Roundtrip, found 13 hours ago
$482
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Mon, Jan 5 from O'Hare Intl. to Keflavik Intl., returning Mon, Jan 12, priced at $482 found 13 hours ago
Tue, Jan 6 - Mon, Jan 19
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$519 Roundtrip, found 13 hours ago
$519
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Tue, Jan 6 from O'Hare Intl. to Keflavik Intl., returning Mon, Jan 19, priced at $519 found 13 hours ago
Thu, Dec 4 - Mon, Dec 8
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$529 Roundtrip, just found
$529
Roundtrip
just found
Select Icelandair flight, departing Thu, Dec 4 from O'Hare Intl. to Keflavik Intl., returning Mon, Dec 8, priced at $529 just found
Fri, Dec 5 - Tue, Dec 9
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$544 Roundtrip, found 13 hours ago
$544
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Fri, Dec 5 from O'Hare Intl. to Keflavik Intl., returning Tue, Dec 9, priced at $544 found 13 hours ago
Mon, Jan 5 - Mon, Jan 19
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$547 Roundtrip, found 13 hours ago
$547
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Mon, Jan 5 from O'Hare Intl. to Keflavik Intl., returning Mon, Jan 19, priced at $547 found 13 hours ago
Sun, Dec 14 - Thu, Dec 25
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$552 Roundtrip, found 2 days ago
$552
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Dec 14 from O'Hare Intl. to Keflavik Intl., returning Thu, Dec 25, priced at $552 found 2 days ago
Mon, Dec 15 - Mon, Dec 29
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$553 Roundtrip, found 6 days ago
$553
Roundtrip
found 6 days ago
Select Icelandair flight, departing Mon, Dec 15 from O'Hare Intl. to Keflavik Intl., returning Mon, Dec 29, priced at $553 found 6 days ago
Mon, Jan 5 - Fri, Jan 9
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$557 Roundtrip, found 13 hours ago
$557
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Mon, Jan 5 from O'Hare Intl. to Keflavik Intl., returning Fri, Jan 9, priced at $557 found 13 hours ago
Fri, Nov 7 - Fri, Nov 14
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$559 Roundtrip, found 12 hours ago
$559
Roundtrip
found 12 hours ago
Select Icelandair flight, departing Fri, Nov 7 from O'Hare Intl. to Keflavik Intl., returning Fri, Nov 14, priced at $559 found 12 hours ago
Mon, Dec 15 - Fri, Dec 26
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$568 Roundtrip, found 6 hours ago
$568
Roundtrip
found 6 hours ago
Select Icelandair flight, departing Mon, Dec 15 from O'Hare Intl. to Keflavik Intl., returning Fri, Dec 26, priced at $568 found 6 hours ago
Fri, Oct 31 - Wed, Nov 12
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$572 Roundtrip, found 11 hours ago
$572
Roundtrip
found 11 hours ago
Select Icelandair flight, departing Fri, Oct 31 from O'Hare Intl. to Keflavik Intl., returning Wed, Nov 12, priced at $572 found 11 hours ago
Thu, Nov 20 - Mon, Nov 24
ORD
O'Hare Intl.
KEF
Keflavik Intl.
$574 Roundtrip, found 2 hours ago
$574
Roundtrip
found 2 hours ago
Select Icelandair flight, departing Thu, Nov 20 from O'Hare Intl. to Keflavik Intl., returning Mon, Nov 24, priced at $574 found 2 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.