Finnair Flight AA4045 Deals & Information (2025/2026)

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Finnair Flight 4045 Route Deals From $578

The cheapest prices found with in the last 7 days for return flights were $915 and $578 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 16 - Mon, Jul 28
PHL
Philadelphia Intl.
LHR
Heathrow
$915 Roundtrip, just found
$915
Roundtrip
just found
Select Finnair flight, departing Wed, Jul 16 from Philadelphia Intl. to Heathrow, returning Mon, Jul 28, priced at $915 just found