Find and book Finnair flights from London
Flight offers from London (LON)
LHR – PVG
London - Shanghai
Mon 8 Sep 2025 – Tue 16 Sep 2025
From
£674 LHR – LAX
London - Los Angeles
Thu 4 Sep 2025 – Fri 12 Sep 2025
From
£416 LHR – ORD
London - Chicago
Thu 4 Sep 2025 – Fri 12 Sep 2025
From
£462 LHR – KTT
London - Kittilä
Sun 10 Aug 2025 – Thu 14 Aug 2025
From
£286 LHR – RVN
London - Rovaniemi
Mon 8 Sep 2025 – Fri 12 Sep 2025
From
£251 LHR – ARN
London - Stockholm
Tue 9 Sep 2025 – Sat 20 Sep 2025
From
£184 Cheap Finnair flights from London and (LON) airports
LHR – HEL
London - Helsinki
Fri 5 Sep 2025 – Thu 11 Sep 2025
From
£171 LHR – ARN
London - Stockholm
Tue 9 Sep 2025 – Sat 20 Sep 2025
From
£184 LHR – TLL
London - Tallinn
Wed 3 Sep 2025 – Tue 9 Sep 2025
From
£204 LHR – KUO
London - Kuopio
Thu 28 Aug 2025 – Mon 1 Sep 2025
From
£249