Finnair Flight 1740 Deals & Information (2026/2027)

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Finnair Flight 1740 Route Deals From $230

The cheapest prices found with in the last 7 days for return flights were $474 and $230 for one-way flights to Vantaa for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 4 - Thu, Sep 10
LIS
Humberto Delgado
HEL
Vantaa
$474 Roundtrip, found 1 day ago
$474
Roundtrip
found 1 day ago
Select Finnair flight, departing Fri, Sep 4 from Humberto Delgado to Vantaa, returning Thu, Sep 10, priced at $474 found 1 day ago
Mon, Apr 13 - Fri, Apr 17
LIS
Humberto Delgado
HEL
Vantaa
$487 Roundtrip, found 8 hours ago
$487
Roundtrip
found 8 hours ago
Select Finnair flight, departing Mon, Apr 13 from Humberto Delgado to Vantaa, returning Fri, Apr 17, priced at $487 found 8 hours ago