Book Finnair flights from United Kingdom
Flight deals and flight offers from United Kingdom
LHR – RIX
London - Riga
Mon 1 Sep 2025 – Thu 4 Sep 2025
From
£203 LHR – PVG
London - Shanghai
Tue 2 Sep 2025 – Wed 24 Sep 2025
From
£490 LHR – LAX
London - Los Angeles
Sun 24 Aug 2025 – Fri 12 Sep 2025
From
£416 LHR – ORD
London - Chicago
Thu 28 Aug 2025 – Fri 12 Sep 2025
From
£441 LHR – KTT
London - Kittilä
Mon 27 Oct 2025 – Thu 30 Oct 2025
From
£265 LHR – RVN
London - Rovaniemi
Sun 1 Feb 2026 – Tue 10 Feb 2026
From
£247 Cheap Finnair flights from United Kingdom
LHR – HEL
London - Helsinki
Thu 19 Feb 2026 – Sat 28 Feb 2026
From
£168 LHR – ARN
London - Stockholm
Sat 30 Aug 2025 – Mon 1 Sep 2025
From
£184 EDI – TLL
Edinburgh - Tallinn
Tue 6 Jan 2026 – Wed 7 Jan 2026
From
£188 LHR – RIX
London - Riga
Mon 1 Sep 2025 – Thu 4 Sep 2025
From
£203