Find and book Finnair flights from London

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Flight offers from London (LON)

LHR – PVG
London - Shanghai
Thu 5 Jun 2025 – Wed 11 Jun 2025
From
£512
LHR – LAX
London - Los Angeles
Mon 9 Jun 2025 – Thu 19 Jun 2025
From
£533
LHR – ORD
London - Chicago
Wed 16 Jul 2025 – Sun 20 Jul 2025
From
£461
LHR – KTT
London - Kittilä
Thu 12 Jun 2025 – Sat 21 Jun 2025
From
£269
LHR – RVN
London - Rovaniemi
Sun 13 Jul 2025 – Wed 16 Jul 2025
From
£279
LHR – ARN
London - Stockholm
Tue 8 Jul 2025 – Fri 11 Jul 2025
From
£184

Cheap Finnair flights from London and (LON) airports

LHR – HEL
London - Helsinki
Mon 30 Jun 2025 – Wed 9 Jul 2025
From
£175
LHR – ARN
London - Stockholm
Tue 8 Jul 2025 – Fri 11 Jul 2025
From
£184
LHR – TLL
London - Tallinn
Sun 13 Jul 2025 – Sun 20 Jul 2025
From
£211
LHR – KTT
London - Kittilä
Thu 12 Jun 2025 – Sat 21 Jun 2025
From
£269