Cheapest return flights from London to Helsinki in July from 178€

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

08 Jul - 14 Jul Scandinavian Airlines
07 Jul - 10 Jul Scandinavian Airlines
14 Jul - 21 Jul KLM
11 Jul - 16 Jul Scandinavian Airlines
03 Jul - 08 Jul British Airways
29 Jul - 05 Aug KLM
15 Jul - 19 Jul Lufthansa
10 Jul - 15 Jul KLM
15 Jul - 20 Jul Finnair direct
14 Jul - 19 Jul KLM
29 Jul - 04 Aug KLM
29 Jul - 05 Aug Finnair direct
20 Jul - 06 Aug KLM
05 Jul - 12 Jul KLM
28 Jul - 11 Aug KLM
23 Jul - 07 Aug Finnair direct
29 Jul - 04 Aug Finnair direct
28 Jul - 11 Aug Finnair direct
20 Jul - 06 Aug Finnair direct
21 Jul - 05 Aug Scandinavian Airlines

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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