Cheap flights from London to Barcelona
2 airport pairs connect London and Barcelona: LGW–BCN and LHR–BCN. easyJet, Vueling and British Airways fly nonstop. The cheapest fare found was £17, on LGW–BCN.
London to Barcelona: every airport pair compared
| Route | Nonstop airlines | Flights a week | Time in the air | Cheapest fare found |
|---|---|---|---|---|
| London Gatwick → Barcelona El Prat LGW–BCN |   easyJet, Vueling | 67 | 1h 34m | £17 |
| London Heathrow → Barcelona El Prat LHR–BCN |  British Airways, Vueling | 62 | 1h 35m | £29 |
Each route has its own guide with airlines, connections, the return flight and how to get into town.
London to Barcelona fares by month
Cheapest one-way fare found: £17 for October 2026 on easyJet, nonstop. Nonstop from £17.
- Oct ’26£17
- Nov ’26£17
- Dec ’26£30
- Jan ’27£30
- Feb ’27£42
- Jun ’27£37
- Jul ’27£42
- Aug ’27£39
- Sept ’27£132
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search. Cheapest of all the airport pairs above, per month.
Getting into Barcelona from each airport
- BCN: Rodalies R2 Nord, 20–30 min · all options
London to Barcelona: frequently asked questions
How much is a flight from London to Barcelona?
From £17 one-way, the cheapest fare found (LGW–BCN, October 2026; found 8 October 2026).
Which airports can I fly between London and Barcelona?
2 airport pairs: LGW–BCN and LHR–BCN.
Which airlines fly nonstop from London to Barcelona?
easyJet, Vueling and British Airways.
How long is the flight from London to Barcelona?
1h 34m in the air on LGW–BCN, the median of tracked flights.
What is the cheapest month to fly London to Barcelona?
October 2026, at £17 across all 2 airport pairs.
How many flights a week are there from London to Barcelona?
About 129 nonstop flights a week each way across 2 airport pairs, from tracked flights over the last 28 days.
What is the time difference between London and Barcelona?
Barcelona is 1 hour ahead of London.