Book Finnair flights from United Kingdom

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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