Cheapest return flights from London to Helsinki in July from 171€

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

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

Return flights

04 Jul - 15 Aug Scandinavian Airlines
10 Jul - 16 Jul Scandinavian Airlines
10 Jul - 03 Aug Scandinavian Airlines
01 Jul - 13 Jul Finnair direct
09 Jul - 20 Jul Scandinavian Airlines
11 Jul - 16 Jul Scandinavian Airlines
11 Jul - 14 Jul Scandinavian Airlines
01 Jul - 10 Jul Lufthansa
02 Jul - 07 Jul Scandinavian Airlines
01 Jul - 09 Jul Finnair direct
10 Jul - 19 Jul Scandinavian Airlines
10 Jul - 13 Jul Scandinavian Airlines
31 Jul - 03 Aug KLM
30 Jul - 04 Aug Lufthansa
28 Jul - 06 Aug Lufthansa
28 Jul - 03 Aug KLM
16 Jul - 01 Aug KLM
04 Jul - 15 Aug Finnair direct
25 Jul - 04 Aug Lufthansa
10 Jul - 03 Aug Finnair direct

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

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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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