Find and book Finnair flights from London

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Flight offers from London (LON)

LHR – PVG

London - Shanghai

Thu 10 Sep 2026 – Wed 16 Sep 2026

From

£594

LHR – LAX

London - Los Angeles

Wed 26 Aug 2026 – Sat 5 Sep 2026

From

£490

LHR – ONT

London - Ontario

Thu 6 Aug 2026 – Sun 9 Aug 2026

From

£732

LHR – ORD

London - Chicago

Wed 9 Sep 2026 – Mon 14 Sep 2026

From

£616

LHR – KTT

London - Kittilä

Fri 7 Aug 2026 – Tue 18 Aug 2026

From

£286

LHR – RVN

London - Rovaniemi

Thu 10 Sep 2026 – Fri 18 Sep 2026

From

£261

Cheap Finnair flights from London and (LON) airports

LHR – ARN

London - Stockholm

Tue 15 Sep 2026 – Tue 22 Sep 2026

From

£191

LHR – TLL

London - Tallinn

Tue 8 Sep 2026 – Tue 15 Sep 2026

From

£217

LHR – VAA

London - Vaasa

Thu 10 Sep 2026 – Tue 15 Sep 2026

From

£251

LHR – KUO

London - Kuopio

Mon 14 Sep 2026 – Fri 25 Sep 2026

From

£253

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