Cheapest return flights from London to Helsinki in December from 157€

Best time to book flights for London (LGW) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from London (LGW) to Helsinki (HEL) in December 2025 (see full year).

Return flights

01 Dec - 05 Dec airBaltic
09 Dec - 11 Dec airBaltic
01 Dec - 08 Dec airBaltic
05 Dec - 07 Dec airBaltic
04 Dec - 07 Dec airBaltic
01 Dec - 07 Dec airBaltic
04 Dec - 08 Dec airBaltic
03 Dec - 07 Dec airBaltic
05 Dec - 09 Dec airBaltic
06 Dec - 09 Dec airBaltic
29 Dec - 01 Jan airBaltic
30 Dec - 05 Jan airBaltic
29 Dec - 03 Jan airBaltic
30 Dec - 03 Jan airBaltic
26 Dec - 03 Jan airBaltic
20 Dec - 03 Jan airBaltic

Also check the deals for one-way flights from London to Helsinki in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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