Finnair Flight 4018 Deals & Information (2025/2026)

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Finnair Flight 4018 Route Deals From $394

The cheapest prices found with in the last 7 days for return flights were $723 and $394 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 18 - Thu, Mar 26
JFK
John F. Kennedy Intl.
LHR
Heathrow
$723 Roundtrip, found 6 hours ago
$723
Roundtrip
found 6 hours ago
Select Finnair flight, departing Wed, Mar 18 from John F. Kennedy Intl. to Heathrow, returning Thu, Mar 26, priced at $723 found 6 hours ago