Cheapest return flights from London to Helsinki in July from $213

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

10 Jul - 15 Aug Scandinavian Airlines
08 Jul - 14 Jul Scandinavian Airlines
10 Jul - 14 Jul Scandinavian Airlines
10 Jul - 05 Aug Scandinavian Airlines
01 Jul - 16 Jul Lufthansa
02 Jul - 23 Jul Scandinavian Airlines
16 Jul - 23 Jul KLM
23 Jul - 30 Jul KLM
04 Jul - 18 Jul KLM
23 Jul - 27 Jul KLM
01 Jul - 21 Jul Scandinavian Airlines
10 Jul - 10 Jul Scandinavian Airlines
24 Jul - 03 Aug KLM
30 Jul - 03 Aug KLM
09 Jul - 16 Aug Scandinavian Airlines
24 Jul - 17 Aug KLM
30 Jul - 19 Aug KLM
28 Jul - 07 Aug KLM
31 Jul - 05 Aug KLM
27 Jul - 03 Aug KLM

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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