Looking to travel in September from Seattle to Paris & best prices have layovers in London or Manchester. Recent reading on Brexiit expressed concerns that UK & Europe may not have agreements in place for flights between the two when it goes into effect.
My questions:
1) Should we expect to have to go through UK customs if we layover there?
2) Should we be concerned that the 2nd leg of the flight might be canceled & we’d have to find alternate transportation from UK to Paris?
Thanks in advance for the collective wisdom.