Find and book Finnair flights from London

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Flight offers from London (LON)

LHR – PVG

London - Shanghai

Sat 30 May 2026 – Wed 3 Jun 2026

From

£720

LHR – LAX

London - Los Angeles

Wed 27 May 2026 – Mon 1 Jun 2026

From

£472

LHR – ORD

London - Chicago

Wed 27 May 2026 – Mon 1 Jun 2026

From

£718

LHR – KTT

London - Kittilä

Sat 6 Jun 2026 – Tue 9 Jun 2026

From

£301

LHR – RVN

London - Rovaniemi

Sun 21 Jun 2026 – Wed 24 Jun 2026

From

£279

LHR – ARN

London - Stockholm

Tue 16 Jun 2026 – Tue 23 Jun 2026

From

£199

Cheap Finnair flights from London and (LON) airports

LHR – ARN

London - Stockholm

Tue 16 Jun 2026 – Tue 23 Jun 2026

From

£199

LHR – TLL

London - Tallinn

Sat 16 May 2026 – Mon 25 May 2026

From

£222

LHR – HEL

London - Helsinki

Tue 23 Jun 2026 – Fri 3 Jul 2026

From

£257

LHR – VAA

London - Vaasa

Wed 24 Jun 2026 – Mon 29 Jun 2026

From

£277

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