Cheapest return flights from Washington to Helsinki in October from 366€

AirHint found the following cheapest return flights from Washington (DCA) to Helsinki (HEL) in October 2025 (see full year).

Return flights

14 Oct - 21 Oct British Airways
12 Oct - 19 Oct British Airways
19 Oct - 02 Nov British Airways
20 Oct - 07 Nov British Airways

Also check the deals for one-way flights from Washington to Helsinki in October.

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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