If you compare transportation prices, the taxi ride in London costs an average of 4.50 GBP, 95% more expensive than Budapest, with a fare of 2.31 GBP,
while train tickets costs 203% more in London: 2.85 GBP against 0.94 GBP in Budapest.
If you compare the price of a lunch meal, however, you can find it from 20.00 GBP in London, 138% more than the 8.40 GBP in Budapest.
The price of the coffee is around 95% more expensive in London, with an average of 3.78 GBP , while in Budapest the coffee costs 1.94 GBP.
The main airport route flying between Budapest and London is: Ferihegy (BUD) to Gatwick (LGW). This route is covered by the following airline(s):
Wizz Air.
Easyjet.
Alternatively, you can find Budapest - London flights between Ferihegy (BUD) to Stansted (STN) with the following airline(s) flying the route: Ryanair.
Ryanair UK.
Airlines with direct flights departing from Budapest to London are:
Lot Polish Airlines, stopping in Warsaw for 75 minutes minimum.