Thanks for the input Rod1 - as long as we clear customs on the inbound country, all is ok? Or I'm wrong here? So nav from france to UK, a custom airfield in the UK to choose - and from UK to France a custom one in France... so EG0101 direct Cherbourg possible?
Looks to be confirming:
http://www.theflyingschool.co.uk/flying_to_france.htm