AirHint found the following cheapest one-way flights from London (LHR) to Barcelona (BCN) in June 2026 (see full year).
One-Way flights
| 10 Jun | Air Serbia | ||
| 19 Jun | Air Serbia | ||
| 18 Jun | Air Serbia | ||
| 27 Jun | Air Serbia | ||
| 04 Jun | Air Serbia | ||
| 03 Jun | Air Serbia | ||
| 26 Jun | Air Serbia | ||
| 15 Jun | Air Serbia | ||
| 05 Jun | Air Serbia | ||
| 29 Jun | Air Serbia |
Also check the deals for return flights from London to Barcelona in June.
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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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