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

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

Return flights

03 Mar - 07 Mar Vueling Airlines direct
03 Mar - 08 Mar Vueling Airlines direct
09 Mar - 17 Mar Vueling Airlines direct
09 Mar - 18 Mar Vueling Airlines direct
09 Mar - 14 Mar Vueling Airlines direct
09 Mar - 10 Mar Vueling Airlines direct
09 Mar - 24 Mar Vueling Airlines direct
09 Mar - 19 Mar Vueling Airlines direct
09 Mar - 21 Mar Vueling Airlines direct
14 Mar - 24 Mar Vueling Airlines direct
15 Mar - 18 Apr British Airways direct
31 Mar - 03 Apr British Airways direct
28 Mar - 03 Apr British Airways direct
29 Mar - 01 Apr British Airways direct
25 Mar - 04 Apr British Airways direct
28 Mar - 04 Apr British Airways direct
26 Mar - 11 Apr British Airways direct
31 Mar - 02 Apr British Airways direct
27 Mar - 03 Apr British Airways direct
27 Mar - 07 Apr British Airways direct

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

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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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