Find and book Finnair flights from London
Flight offers from London (LON)
LHR – ARN
London - Stockholm
Tue 17 Jun 2025 – Mon 23 Jun 2025
From
£190 LHR – HEL
London - Helsinki
Tue 17 Jun 2025 – Thu 26 Jun 2025
From
£190 LHR – TLL
London - Tallinn
Sun 25 May 2025 – Thu 5 Jun 2025
From
£211 LHR – KAO
London - Kuusamo
Wed 11 Jun 2025 – Wed 18 Jun 2025
From
£255 LHR – RVN
London - Rovaniemi
Sun 15 Jun 2025 – Fri 20 Jun 2025
From
£266 LHR – KTT
London - Kittilä
Sun 11 May 2025 – Tue 20 May 2025
From
£273 Cheap Finnair flights from London and (LON) airports
LHR – ARN
London - Stockholm
Tue 17 Jun 2025 – Mon 23 Jun 2025
From
£190 LHR – ARN
London - Stockholm
Tue 3 Jun 2025 – Sat 7 Jun 2025
From
£190 LHR – HEL
London - Helsinki
Tue 17 Jun 2025 – Thu 26 Jun 2025
From
£190 LHR – HEL
London - Helsinki
Tue 3 Jun 2025 – Thu 12 Jun 2025
From
£190