Find and book Finnair flights from London

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Flight offers from London (LON)

LHR – PVG
London - Shanghai
Mon 24 Nov 2025 – Tue 2 Dec 2025
From
£490
LHR – LAX
London - Los Angeles
Tue 4 Nov 2025 – Tue 11 Nov 2025
From
£469
LHR – ORD
London - Chicago
Wed 19 Nov 2025 – Mon 24 Nov 2025
From
£528
LHR – KTT
London - Kittilä
Wed 19 Nov 2025 – Sat 22 Nov 2025
From
£237
LHR – RVN
London - Rovaniemi
Wed 19 Nov 2025 – Sat 22 Nov 2025
From
£217
LHR – ARN
London - Stockholm
Wed 19 Nov 2025 – Sat 22 Nov 2025
From
£184

Cheap Finnair flights from London and (LON) airports

LHR – HEL
London - Helsinki
Fri 7 Nov 2025 – Tue 11 Nov 2025
From
£157
LHR – TLL
London - Tallinn
Tue 11 Nov 2025 – Sat 15 Nov 2025
From
£173
LHR – ARN
London - Stockholm
Wed 19 Nov 2025 – Sat 22 Nov 2025
From
£184
LHR – RVN
London - Rovaniemi
Wed 19 Nov 2025 – Sat 22 Nov 2025
From
£217