Find and book Finnair flights from London
Flight offers from London (LON)
LHR – PVG
London - Shanghai
Mon 19 Jan 2026 – Tue 27 Jan 2026
From
£493 LHR – LAX
London - Los Angeles
Tue 20 Jan 2026 – Mon 26 Jan 2026
From
£379 LHR – ONT
London - Ontario
Sat 3 Jan 2026 – Tue 13 Jan 2026
From
£1,851 LHR – ORD
London - Chicago
Wed 11 Feb 2026 – Mon 16 Feb 2026
From
£446 LHR – KTT
London - Kittilä
Wed 11 Feb 2026 – Sun 15 Feb 2026
From
£343 LHR – RVN
London - Rovaniemi
Sun 15 Feb 2026 – Thu 19 Feb 2026
From
£325 Cheap Finnair flights from London and (LON) airports
LHR – ARN
London - Stockholm
Fri 6 Feb 2026 – Mon 9 Feb 2026
From
£185 LHR – HEL
London - Helsinki
Thu 29 Jan 2026 – Wed 4 Feb 2026
From
£190 LHR – TLL
London - Tallinn
Wed 11 Feb 2026 – Sat 14 Feb 2026
From
£207 LHR – KUO
London - Kuopio
Fri 6 Feb 2026 – Mon 9 Feb 2026
From
£234