Icelandair Flight 520 Deals & Information (2025/2026)

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Icelandair Flight 520 Route Deals From $286

The cheapest prices found with in the last 7 days for return flights were $403 and $286 for one-way flights to Frankfurt Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 16 - Wed, Jan 7
KEF
Keflavik Intl.
FRA
Frankfurt Intl.
$403 Roundtrip, found 5 days ago
$403
Roundtrip
found 5 days ago
Select Icelandair flight, departing Tue, Dec 16 from Keflavik Intl. to Frankfurt Intl., returning Wed, Jan 7, priced at $403 found 5 days ago
Sun, Sep 6 - Wed, Sep 9
KEF
Keflavik Intl.
FRA
Frankfurt Intl.
$439 Roundtrip, found 2 days ago
$439
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Sep 6 from Keflavik Intl. to Frankfurt Intl., returning Wed, Sep 9, priced at $439 found 2 days ago
Fri, Dec 12 - Sun, Dec 21
KEF
Keflavik Intl.
FRA
Frankfurt Intl.
$516 Roundtrip, found 12 hours ago
$516
Roundtrip
found 12 hours ago
Select Icelandair flight, departing Fri, Dec 12 from Keflavik Intl. to Frankfurt Intl., returning Sun, Dec 21, priced at $516 found 12 hours ago

Frequently asked questions

What route does flight number FI520 take?
You'll be touching down at Frankfurt Airport (FRA-Frankfurt Intl.) from Reykjavik Airport (KEF-Keflavik Intl.) if you're traveling on flight number FI520. You'll be airborne for 3 hours and 35 minutes on this trip. What's more, it conveniently travels direct.
How often is FI520 on time?
For passengers traveling with Icelandair flight number FI520 from Reykjavík–Keflavík Airport to Frankfurt Intl. Airport (FRA), 100% of these services leave as scheduled. On the rare occasion that there is a delay, you're likely to wait about 7 minutes on average. Thanks to this air carrier's quality service, this trip has earned a star rating of 3.75.
What kind of plane is on flight number FI520?
The route for flight number FI520 is most commonly KEF to Frankfurt am Main Airport, and the Boeing 767-300 is the type of plane you'll probably be heading off on.
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 FI520 flight with Travelocity, please visit our Customer Service Portal.