Finnair Flight 4012 Deals & Information (2025/2026)

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Finnair Flight 4012 Route Deals From $414

The cheapest prices found with in the last 7 days for return flights were $726 and $414 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 24 - Tue, Dec 2
JFK
John F. Kennedy Intl.
LHR
Heathrow
$726 Roundtrip, found 3 days ago
$726
Roundtrip
found 3 days ago
Select Finnair flight, departing Mon, Nov 24 from John F. Kennedy Intl. to Heathrow, returning Tue, Dec 2, priced at $726 found 3 days ago