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Cheapest one-way flights from London (LHR) to Barcelona (BCN), May

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Dates, airline, and price
Dates	Airline	Price
04 May	Vueling Airlines Direct Flight
22 May	Vueling Airlines Direct Flight
24 May	Vueling Airlines Direct Flight
26 May	Vueling Airlines Direct Flight
02 May	Vueling Airlines Direct Flight
11 May	Vueling Airlines Direct Flight
29 May	Vueling Airlines Direct Flight
14 May	Vueling Airlines Direct Flight
05 May	Vueling Airlines
18 May	Vueling Airlines Direct Flight

deals for return flights from London to Barcelona in May.

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Updated Aug 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from London (LHR) to Barcelona (BCN), May

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