What to compare
- Arrival airports in London (LHR, LGW, STN, LTN).
- Departure timing around holidays and events.
- Trip length flexibility for better pricing.
- Shoulder-season versus peak summer travel.
Europe
Cheap flights to London: booking guide
London is a major global hub with multiple airports and year-round demand. Timing flexibility and departure airport choices can significantly impact fares.
Popular routes to London
FAQ
When is the cheapest time to fly to London?
Winter months (January–February) often have the lowest fares, but shoulder seasons in spring and fall can also offer good value.
How far in advance should I book London flights?
For international flights to London, booking 6–8 weeks ahead is often optimal, but flexible date searches can reveal better timing.