Just a quick visualisation I put together to compare the number of tourists coming into and leaving to UK from/to the US against the exchange rate for USD and GDP.
Chart produced using Plot.ly in R adapting the following example:
https://plot.ly/r/graphing-multiple-chart-types/
Data was taken from ONS and exchange rate data from ofx:
https://www.ofx.com/en-gb/forex-news/historical-exchange-rates/monthly-average-rates/