Find and book Finnair flights from London
Flight offers from London (LON)
LHR – PVG
London - Shanghai
Thu 29 Jan 2026 – Tue 3 Feb 2026
From
£493 LHR – LAX
London - Los Angeles
Thu 19 Feb 2026 – Sun 22 Feb 2026
From
£360 LHR – ONT
London - Ontario
Fri 2 Jan 2026 – Tue 13 Jan 2026
From
£1,841 LHR – ORD
London - Chicago
Fri 6 Feb 2026 – Mon 9 Feb 2026
From
£446 LHR – KTT
London - Kittilä
Sun 22 Feb 2026 – Fri 27 Feb 2026
From
£326 LHR – RVN
London - Rovaniemi
Sun 22 Feb 2026 – Wed 25 Feb 2026
From
£301 Cheap Finnair flights from London and (LON) airports
LHR – ARN
London - Stockholm
Fri 6 Feb 2026 – Mon 9 Feb 2026
From
£188 LHR – HEL
London - Helsinki
Thu 19 Feb 2026 – Wed 25 Feb 2026
From
£190 LHR – TLL
London - Tallinn
Fri 6 Feb 2026 – Mon 9 Feb 2026
From
£212 LHR – KUO
London - Kuopio
Fri 6 Feb 2026 – Mon 9 Feb 2026
From
£234