Find and book Finnair flights from London

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Flight offers from London (LON)

LHR – PVG
London - Shanghai
Thu 13 Nov 2025 – Tue 18 Nov 2025
From
£490
LHR – LAX
London - Los Angeles
Thu 6 Nov 2025 – Sun 9 Nov 2025
From
£383
LHR – ORD
London - Chicago
Tue 11 Nov 2025 – Sun 16 Nov 2025
From
£432
LHR – KTT
London - Kittilä
Sun 26 Oct 2025 – Wed 29 Oct 2025
From
£300
LHR – RVN
London - Rovaniemi
Sun 26 Oct 2025 – Tue 4 Nov 2025
From
£291
LHR – ARN
London - Stockholm
Tue 11 Nov 2025 – Fri 14 Nov 2025
From
£184

Cheap Finnair flights from London and (LON) airports

LHR – ARN
London - Stockholm
Tue 11 Nov 2025 – Fri 14 Nov 2025
From
£184
LHR – HEL
London - Helsinki
Mon 3 Nov 2025 – Thu 6 Nov 2025
From
£190
LHR – TLL
London - Tallinn
Tue 11 Nov 2025 – Sat 15 Nov 2025
From
£211
LHR – KUO
London - Kuopio
Fri 7 Nov 2025 – Mon 17 Nov 2025
From
£233