Find and book Finnair flights from London

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Flight offers from London (LON)

LHR – PVG
London - Shanghai
Sun 22 Nov 2026 – Mon 30 Nov 2026
From
£480
LHR – LAX
London - Los Angeles
Tue 8 Dec 2026 – Sun 13 Dec 2026
From
£517
LHR – ORD
London - Chicago
Tue 17 Nov 2026 – Mon 23 Nov 2026
From
£666
LHR – KTT
London - Kittilä
Sat 31 Oct 2026 – Sun 8 Nov 2026
From
£276
LHR – RVN
London - Rovaniemi
Thu 17 Dec 2026 – Thu 24 Dec 2026
From
£328
LHR – ARN
London - Stockholm
Tue 8 Dec 2026 – Tue 15 Dec 2026
From
£183

Cheap Finnair flights from London and (LON) airports

LHR – ARN
London - Stockholm
Tue 8 Dec 2026 – Tue 15 Dec 2026
From
£183
LHR – HEL
London - Helsinki
Fri 20 Nov 2026 – Mon 23 Nov 2026
From
£190
LHR – TLL
London - Tallinn
Sun 29 Nov 2026 – Wed 2 Dec 2026
From
£211
LHR – TKU
London - Turku
Fri 20 Nov 2026 – Mon 23 Nov 2026
From
£246

Explore more flights and destinations

London - New York
London - Beijing
London - Bangkok
London - Brisbane
London - Boston
London - Guangzhou
London - Chicago
London - Delhi
London - Dallas
London - Fukuoka
London - Goa
London - Helsinki