Hot answers tagged budget
The easiest would be a taxi / minicab, you're probably looking at something like £30-£40 if booked in advance Next is the 321 bus from Watford to Luton station, then any of the local buses up the hill to the airport. I can't seem to find prices, but it should be under a tenner. Otherwise, have a play with the TFL Journey Planner and the National Rail ...
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