Cheap flights from London Heathrow to Barcelona
Return fares from £56 in the next 12 months, with direct flights. Pick a day in the calendar to see the fare.
Search by your dates- Cheapest return
- £56
- Typical return
- £91
- Cheapest one way
- –
- Cheapest month
- December
Deals on this route
BarcelonaSpain
Good dealFrom London Heathrow to Barcelona
Thu 10 Dec – Mon 14 Dec · 4 nights · direct
£56 return · 1 adult
26% below typical
Checked 52 minutes ago
Price calendar
Cheapest return fare by departure day, 2–14 nights, direct or with one stop. Green days are the cheapest of the month.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31£79 return, back 7 Nov |
Cheapest dates
Thu 10 Dec – Mon 14 Dec · 4 nights
Vueling · directWed 2 Dec – Tue 8 Dec · 6 nights
Vueling · directTue 15 Dec – Sun 20 Dec · 5 nights
Vueling · directTue 15 Dec – Fri 18 Dec · 3 nights
Vueling · directThu 10 Dec – Sun 13 Dec · 3 nights
Vueling · directTue 1 Dec – Sun 6 Dec · 5 nights
Vueling · directWed 4 Nov – Sun 8 Nov · 4 nights
Vueling · directFri 6 Nov – Mon 9 Nov · 3 nights
Vueling · direct
London Heathrow to Barcelona: questions
- How much is a flight from London Heathrow to Barcelona?
- In the fares we found for the next 12 months, return flights start at £56 and the median is £91 (37 fares, 2–14 nights, 1 adult).
- What is the cheapest month to fly from London Heathrow to Barcelona?
- December 2026, from £56 return, of the months we have fares for.
- Are there direct flights from London Heathrow to Barcelona?
- Yes: 34 direct fares in our data, flying about 2 h 15 min out.
- Which airlines fly from London Heathrow to Barcelona?
- In our fares: Vueling, Iberia, British Airways.
Barcelona from other UK airports
More flights from London Heathrow
- All flights to Barcelona →
- All flights from London Heathrow →
- Guide: Barcelona city break: a practical guide from the UK →
- Guide: Top 5 attractions in Barcelona →
Prices are return fares for one adult, found by Aviasales users in the last few days and cached; they can change at any time, and the final price and availability are on Aviasales. Checked bags are extra unless the airline includes them. We may earn a commission when you book through our links; it does not change your price.