Cheapest return flights from London to Barcelona in October from $36

AirHint found the following cheapest return flights from London (LON) to Barcelona (BCN) in October 2025 (see full year).

Return flights

21 Oct - 25 Oct Ryanair direct
21 Oct - 08 Nov Ryanair direct
21 Oct - 07 Nov Ryanair direct
30 Oct - 14 Nov Ryanair direct
30 Oct - 08 Nov Ryanair direct
30 Oct - 07 Nov Ryanair direct
30 Oct - 15 Nov Ryanair direct
31 Oct - 14 Nov Ryanair direct
31 Oct - 08 Nov Ryanair direct
31 Oct - 07 Nov Ryanair direct
31 Oct - 15 Nov Ryanair direct
21 Oct - 23 Oct Ryanair direct
14 Oct - 25 Oct Ryanair direct
14 Oct - 16 Oct Ryanair direct
21 Oct - 22 Oct Ryanair direct
14 Oct - 18 Oct Ryanair direct
14 Oct - 21 Oct Ryanair direct
14 Oct - 15 Oct Ryanair direct
14 Oct - 23 Oct Ryanair direct
14 Oct - 22 Oct Ryanair direct

Also check the deals for one-way flights from London to Barcelona in October.

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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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