Book Finnair flights from United Kingdom
Flight deals and flight offers from United Kingdom
LHR – HEL
London - Helsinki
Thu 14 Aug 2025 – Sun 7 Sep 2025
From
£168 LHR – ARN
London - Stockholm
Tue 17 Jun 2025 – Thu 17 Jul 2025
From
£184 EDI – TLL
Edinburgh - Tallinn
Wed 1 Oct 2025 – Thu 2 Oct 2025
From
£190 LHR – RIX
London - Riga
Tue 20 May 2025 – Mon 26 May 2025
From
£202 LHR – VNO
London - Vilnius
Wed 4 Jun 2025 – Thu 5 Jun 2025
From
£204 EDI – TAY
Edinburgh - Tartu
Wed 1 Oct 2025 – Sat 4 Oct 2025
From
£232 Cheap Finnair flights from United Kingdom
LHR – HEL
London - Helsinki
Thu 14 Aug 2025 – Sun 7 Sep 2025
From
£168 LHR – ARN
London - Stockholm
Tue 17 Jun 2025 – Thu 17 Jul 2025
From
£184 MAN – HEL
Manchester - Helsinki
Wed 26 Nov 2025 – Tue 2 Dec 2025
From
£188 EDI – HEL
Edinburgh - Helsinki
Wed 3 Dec 2025 – Thu 4 Dec 2025
From
£188