Cheapest return flights from London to Helsinki in July from $197

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 - 17 Jul Scandinavian Airlines
10 Jul - 13 Jul Scandinavian Airlines
16 Jul - 22 Jul Scandinavian Airlines
17 Jul - 21 Jul Scandinavian Airlines
10 Jul - 14 Jul Scandinavian Airlines
22 Jul - 24 Jul Scandinavian Airlines
31 Jul - 10 Aug Scandinavian Airlines
01 Jul - 19 Jul Lufthansa
22 Jul - 03 Aug Scandinavian Airlines
15 Jul - 30 Jul Scandinavian Airlines
16 Jul - 23 Jul Scandinavian Airlines
16 Jul - 19 Aug Scandinavian Airlines
21 Jul - 31 Jul Scandinavian Airlines
17 Jul - 19 Aug Scandinavian Airlines
10 Jul - 15 Aug Scandinavian Airlines
09 Jul - 06 Aug Scandinavian Airlines
15 Jul - 16 Aug Scandinavian Airlines
29 Jul - 05 Aug Scandinavian Airlines
24 Jul - 14 Aug Scandinavian Airlines
22 Jul - 02 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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