Find and book Finnair flights from London
Flight offers from London (LON)
LHR – PVG
London - Shanghai
Thu 19 Mar 2026 – Tue 24 Mar 2026
From
£493 LHR – LAX
London - Los Angeles
Thu 12 Mar 2026 – Sun 15 Mar 2026
From
£361 LHR – ORD
London - Chicago
Fri 6 Feb 2026 – Mon 9 Feb 2026
From
£446 LHR – KTT
London - Kittilä
Wed 25 Mar 2026 – Wed 1 Apr 2026
From
£311 LHR – RVN
London - Rovaniemi
Wed 25 Mar 2026 – Wed 1 Apr 2026
From
£319 LHR – ARN
London - Stockholm
Mon 23 Feb 2026 – Thu 26 Feb 2026
From
£188 Cheap Finnair flights from London and (LON) airports
LHR – HEL
London - Helsinki
Tue 24 Feb 2026 – Sun 1 Mar 2026
From
£170 LHR – ARN
London - Stockholm
Mon 23 Feb 2026 – Thu 26 Feb 2026
From
£188 LHR – TLL
London - Tallinn
Fri 6 Feb 2026 – Mon 9 Feb 2026
From
£209 LHR – KUO
London - Kuopio
Tue 24 Mar 2026 – Fri 27 Mar 2026
From
£234