Cheapest return flights from London to Barcelona in April from $146

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

Return flights

28 Apr - 01 May British Airways direct
20 Apr - 24 Apr British Airways direct
15 Apr - 17 Apr British Airways direct
13 Apr - 17 Apr British Airways direct
14 Apr - 17 Apr British Airways direct
25 Apr - 01 May British Airways direct
28 Apr - 05 May British Airways direct
25 Apr - 29 Apr British Airways direct
18 Apr - 21 Apr British Airways direct
15 Apr - 18 Apr British Airways direct
20 Apr - 23 Apr British Airways direct
16 Apr - 21 Apr British Airways direct
11 Apr - 16 Apr British Airways direct
29 Apr - 02 May British Airways direct
27 Apr - 19 May British Airways direct
30 Apr - 02 May British Airways direct
29 Apr - 04 May British Airways direct
30 Apr - 03 May British Airways direct
27 Apr - 20 May TAP

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

Powered by

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.