Find and book Finnair flights from London
Flight offers from London (LON)
LHR – PVG
London - Shanghai
Sat 2 May 2026 – Fri 8 May 2026
From
£501 LHR – LAX
London - Los Angeles
Wed 22 Apr 2026 – Sun 26 Apr 2026
From
£430 LHR – ONT
London - Ontario
Sun 12 Apr 2026 – Mon 20 Apr 2026
From
£733 LHR – ORD
London - Chicago
Mon 13 Apr 2026 – Mon 20 Apr 2026
From
£555 LHR – KTT
London - Kittilä
Tue 5 May 2026 – Wed 13 May 2026
From
£283 LHR – RVN
London - Rovaniemi
Tue 5 May 2026 – Fri 15 May 2026
From
£259 Cheap Finnair flights from London and (LON) airports
LHR – ARN
London - Stockholm
Fri 17 Apr 2026 – Mon 20 Apr 2026
From
£199 LHR – TLL
London - Tallinn
Sat 21 Mar 2026 – Fri 27 Mar 2026
From
£212 LHR – HEL
London - Helsinki
Mon 20 Apr 2026 – Sun 26 Apr 2026
From
£221 LHR – KUO
London - Kuopio
Tue 5 May 2026 – Fri 8 May 2026
From
£244