In short
From London the cheapest return fares we found were Barcelona 36 €, Naples 37 € and Madrid 40 €; from Vienna Rome 46 €, Paris 55 € and London 60 € (Google Flights, October 2026).
London and Vienna are two of the cheapest airports for European city breaks. Our reading of Google Flights (24 October 2026, per person, return, cheapest dates found):
🛫36 €London → Barcelona
🛫37 €London → Naples
🛫46 €Vienna → Rome
🛫55 €Vienna → Paris
From London
| Destination | Return from |
|---|---|
| Lisbon | 46 € |
| Barcelona | 36 € |
| Paris | 63 € |
| Madrid | 40 € |
| Naples | 37 € |
| Dubrovnik | 47 € |
From Vienna
| Destination | Return from |
|---|---|
| Athens | 77 € |
| Paris | 55 € |
| Rome | 46 € |
| London | 60 € |
| Barcelona | 64 € |
| Amsterdam | 200 € |
Tips
- London has six airports. Search all airports at once, see nearby airports.
- The cheapest flights from the UK are mostly with low-cost airlines: add the bag price before you compare, see budget airline costs.
- Prices change daily. The chart for each route shows the cheapest week.
Live lists: Flights from London, Flights from Vienna.
Questions
Is London really that cheap? The fares are low because many airlines compete on short routes. Bags and the transfer to the airport can add to the total.
Find your cheap flightCheapest destinations from your airport and the cheapest week per route.
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