London airports vary widely in how they connect to central London. The fastest option is not always the best value, and the best route depends on where in London you're starting or ending.
Rail and metro
| Airport | Common rail or metro links | Typical London arrival areas |
|---|---|---|
| Heathrow | Elizabeth line, Heathrow Express, Piccadilly line | Paddington, central London, west London |
| Gatwick | Gatwick Express, Southern, Thameslink | Victoria, London Bridge, Blackfriars, Farringdon, St Pancras |
| Stansted | Stansted Express and other rail services | Liverpool Street, Tottenham Hale |
| Luton | Rail via Luton Airport Parkway plus terminal connection | St Pancras, Farringdon, Blackfriars, London Bridge depending on service |
| London City | Docklands Light Railway | Canning Town, Bank, Stratford connections |
| Southend | Rail toward London | Liverpool Street and east London connections depending on service |
Coaches
Often cheaper than rail and useful for very early or late flights, but more exposed to road traffic. Especially relevant when comparing Stansted, Luton, and Gatwick for budget trips.
Taxis and private transfers
Convenient for groups, heavy luggage, late arrivals, or destinations not well served by rail. Usually more expensive and can be slower during peak road traffic. Often most practical for late arrivals at Heathrow, Gatwick, Luton, or Southend, depending on destination.
Planning tips
- Check terminal, not just airport — especially at Heathrow and Gatwick.
- Compare total door-to-door time, not only train time.
- Leave extra time for security, walking, inter-terminal transfers, and ticket barriers.
- For early departures, verify first train times before booking flights — especially for Stansted, Luton, and Southend.
- Use Choosing the Right Airport when transport cost or journey time could change which airport is best.
- Check Tickets and payment before assuming Oyster or contactless works for the whole journey.
- For a flight connection that changes airports, read Airport-to-airport transfers and leave a large buffer.
- For departures at dawn or arrivals late at night, plan with Early and late flights.