Cheapest return flights from London to Helsinki in July from $255

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

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

Return flights

09 Jul - 14 Jul KLM
02 Jul - 10 Jul Lufthansa
10 Jul - 16 Jul KLM
11 Jul - 15 Jul Lufthansa
21 Jul - 09 Aug KLM
26 Jul - 28 Jul KLM
11 Jul - 13 Jul KLM
17 Jul - 20 Jul KLM
17 Jul - 24 Jul Lufthansa
27 Jul - 16 Aug KLM
04 Jul - 07 Jul KLM
03 Jul - 12 Jul KLM
28 Jul - 04 Aug Lufthansa

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

Skyscanner

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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