Flight prices from London Heathrow to Barcelona

There’s no fixed price — fares between London and Barcelona can vary a lot by day or time.

The lowest fare seen in the past 15 days was £34.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Flying from or to London and Barcelona? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

• Airports in London: You have 6 departure options - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
• Airports in Barcelona: Barcelona is the only arrival option right now.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Flight filters for the route London Heathrow – Barcelona

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Spain are often searched alongside: Alicante, Barcelona, Madrid, Málaga, Palma de Mallorca.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.