Book Finnair flights from United Kingdom

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Flight deals and flight offers from United Kingdom

LHR – RIX
London - Riga
Wed 28 Jan 2026 – Tue 3 Feb 2026
From
£203
LHR – PVG
London - Shanghai
Mon 1 Dec 2025 – Tue 9 Dec 2025
From
£490
LHR – LAX
London - Los Angeles
Thu 8 Jan 2026 – Sun 11 Jan 2026
From
£471
LHR – ORD
London - Chicago
Tue 22 Sep 2026 – Thu 22 Oct 2026
From
£509
LHR – KTT
London - Kittilä
Sun 15 Mar 2026 – Fri 3 Apr 2026
From
£267
LHR – RVN
London - Rovaniemi
Sun 22 Mar 2026 – Wed 25 Mar 2026
From
£263

Cheap Finnair flights from United Kingdom

EDI – HEL
Edinburgh - Helsinki
Wed 4 Mar 2026 – Tue 10 Mar 2026
From
£182
LHR – ARN
London - Stockholm
Tue 23 Dec 2025 – Tue 30 Dec 2025
From
£185
EDI – TLL
Edinburgh - Tallinn
Tue 6 Jan 2026 – Wed 7 Jan 2026
From
£188
LHR – RIX
London - Riga
Wed 28 Jan 2026 – Tue 3 Feb 2026
From
£203