
Icelandair Flight FI521 Deals & Information (2025/2026)
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Icelandair Flight 521 Route Deals From $346
The cheapest prices found with in the last 7 days for return flights were $375 and $346 for one-way flights to Keflavik Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
FRA
Frankfurt Intl.
KEF
Keflavik Intl.
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
FRA
Frankfurt Intl.
KEF
Keflavik Intl.
$484 Roundtrip, found 10 hours ago
$484
Roundtrip
found 10 hours ago