AirHint found the following cheapest return flights from London (LCY) to Barcelona (BCN)
in May 2025 (see full year ).
Return flights
11 May
- 15 May
British Airways
149 €
direct
11 May
- 20 May
British Airways
151 €
direct
13 May
- 22 May
British Airways
164 €
direct
11 May
- 13 May
British Airways
164 €
direct
06 May
- 08 May
British Airways
168 €
direct
09 May
- 13 May
British Airways
169 €
direct
13 May
- 20 May
British Airways
170 €
direct
14 May
- 22 May
British Airways
170 €
direct
06 May
- 15 May
British Airways
172 €
direct
11 May
- 16 May
British Airways
172 €
direct
27 May
- 06 Jun
KLM
213 €
26 May
- 05 Jun
British Airways
217 €
direct
06 May
- 04 Jun
SWISS
220 €
26 May
- 03 Jun
Lufthansa
225 €
29 May
- 05 Jun
British Airways
227 €
direct
21 May
- 05 Jun
British Airways
229 €
direct
27 May
- 03 Jun
SWISS
229 €
27 May
- 06 Jun
British Airways
245 €
direct
30 May
- 12 Jun
British Airways
247 €
direct
28 May
- 06 Jun
British Airways
249 €
direct
Also check the deals for one-way flights from London to Barcelona in May .
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.