Find and book Finnair flights from London

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Flight offers from London (LON)

LHR – ARN
London - Stockholm
Tue 1 Jul 2025 – Fri 4 Jul 2025
From
£184
LHR – HEL
London - Helsinki
Tue 17 Jun 2025 – Fri 27 Jun 2025
From
£190
LHR – TLL
London - Tallinn
Sun 25 May 2025 – Thu 5 Jun 2025
From
£211
LHR – KUO
London - Kuopio
Fri 27 Jun 2025 – Tue 8 Jul 2025
From
£267
LHR – KTT
London - Kittilä
Sun 15 Jun 2025 – Thu 19 Jun 2025
From
£274
LHR – RVN
London - Rovaniemi
Sun 29 Jun 2025 – Wed 2 Jul 2025
From
£275

Cheap Finnair flights from London and (LON) airports

LHR – ARN
London - Stockholm
Tue 1 Jul 2025 – Fri 4 Jul 2025
From
£184
Book now
LHR – ARN
London - Stockholm
Tue 24 Jun 2025 – Fri 4 Jul 2025
From
£184
Book now
LHR – ARN
London - Stockholm
Tue 17 Jun 2025 – Mon 23 Jun 2025
From
£190
Book now
LHR – HEL
London - Helsinki
Tue 17 Jun 2025 – Fri 27 Jun 2025
From
£190
Book now