Find and book Finnair flights from London

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Flight offers from London (LON)

LHR – PVG

London - Shanghai

Wed 28 Oct 2026 – Mon 2 Nov 2026

From

£466

LHR – LAX

London - Los Angeles

Tue 22 Sep 2026 – Mon 28 Sep 2026

From

£419

LHR – ORD

London - Chicago

Tue 6 Oct 2026 – Sun 11 Oct 2026

From

£573

LHR – KTT

London - Kittilä

Wed 28 Oct 2026 – Sun 1 Nov 2026

From

£223

LHR – RVN

London - Rovaniemi

Wed 28 Oct 2026 – Sun 1 Nov 2026

From

£223

LHR – ARN

London - Stockholm

Tue 3 Nov 2026 – Sat 7 Nov 2026

From

£195

Cheap Finnair flights from London and (LON) airports

LHR – HEL

London - Helsinki

Wed 28 Oct 2026 – Sun 1 Nov 2026

From

£155

LHR – TLL

London - Tallinn

Sat 3 Oct 2026 – Tue 6 Oct 2026

From

£181

LHR – ARN

London - Stockholm

Tue 3 Nov 2026 – Sat 7 Nov 2026

From

£195

LHR – RVN

London - Rovaniemi

Wed 28 Oct 2026 – Sun 1 Nov 2026

From

£223

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