| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Barcelona London Heathrow | Outbound 31/01/26 direct VY6652 02h 25min | Return 03/02/26 direct VY6653 02h 15min |  Vueling Airlines |  | £76 | ||
| Barcelona London Heathrow | Outbound 12/02/26 direct IB5641 02h 40min | Return 19/02/26 direct IB5644 02h 15min |  Iberia |  | £197 found 3 days ago | ||
| Barcelona London Heathrow | Outbound 12/02/26 direct VY6652 02h 25min | Return 19/02/26 direct VY6653 02h 15min | Vueling Airlines | | £84 found 3 days ago | ||
| Barcelona London Heathrow | Outbound 31/01/26 direct BA0493 02h 40min | Return 03/02/26 direct BA0472 02h 05min |  British Airways |  | £91 | ||
| Barcelona London Heathrow | Outbound 31/01/26 direct VY6652 02h 25min | Return 03/02/26 direct VY6653 02h 15min | Vueling Airlines |  | ? | £92 | |
| Barcelona London Heathrow | Outbound 06/04/26 direct VY6650 02h 40min | Return 02/05/26 direct VY6653 02h 20min | Vueling Airlines |  | ? | £99 | |
| Barcelona London Heathrow | Outbound 06/04/26 direct VY6650 02h 40min | Return 02/05/26 direct VY6653 02h 20min | Vueling Airlines |  | £113 | ||
| Barcelona London Heathrow | Outbound 06/04/26 direct VY6650 02h 40min | Return 02/05/26 direct VY6653 02h 20min | Vueling Airlines |  | £122 | ||
| Barcelona London Heathrow | Outbound 31/01/26 direct IB3864 02h 40min | Return 03/02/26 direct IB3859 02h 10min | Iberia | | ? | £148 | |
| Barcelona London Heathrow | Outbound 02/02/26 1 Stopover (ZRH) LX1953, LX0324 07h 25min | Return 06/02/26 1 Stopover (ZRH) LX0325, LX1950 04h 50min |  Swiss International Air Lines |  | ? | £153 |
Tips and tricks to help you find cheap flights from Barcelona to London Heathrow
Favourite airline: TAP Portugal
86 % of travellers choose to book flights on this route with TAP Portugal, Swiss and Iberia.
TAP Portugal
65 %
Swiss
12 %
Iberia
9 %