Finnair Flight BA5417 Deals & Information (2025/2026)

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Finnair Flight 5417 Route Deals From $1,018

The cheapest prices found with in the last 7 days for return flights were $669 and $1,018 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 10 - Wed, Sep 24
LHR
Heathrow
IAD
Washington Dulles Intl.
$669 Roundtrip, found 8 hours ago
$669
Roundtrip
found 8 hours ago
Select Finnair flight, departing Wed, Sep 10 from Heathrow to Washington Dulles Intl., returning Wed, Sep 24, priced at $669 found 8 hours ago