Cheapest return flights from London to Barcelona in January from $89

Best time to book flights for London (LHR) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Barcelona (BCN) in January 2026 (see full year).

Return flights

23 Jan - 27 Jan British Airways direct
03 Jan - 29 Jan British Airways direct
24 Jan - 31 Jan British Airways direct
12 Jan - 19 Jan British Airways direct
07 Jan - 12 Jan British Airways direct
22 Jan - 26 Jan British Airways direct
26 Jan - 28 Jan British Airways direct
05 Jan - 08 Jan British Airways direct
07 Jan - 10 Jan British Airways direct
15 Jan - 26 Jan British Airways direct
31 Jan - 06 Feb British Airways direct
29 Jan - 01 Feb British Airways direct
28 Jan - 01 Feb British Airways direct

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

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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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