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

Return flights

31 Jul - 05 Aug	KLM
30 Jul - 04 Aug	easyJet
31 Jul - 04 Aug	KLM
28 Jul - 31 Jul	KLM
16 Jul - 21 Jul	easyJet
17 Jul - 19 Jul	Aer Lingus
21 Jul - 26 Jul	easyJet
27 Jul - 03 Aug	KLM
11 Jul - 18 Jul	Aer Lingus
08 Jul - 11 Jul	British Airways
08 Jul - 10 Jul	Aer Lingus

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

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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Cheapest return flights from Belfast to Helsinki in July from $429

Return flights