[tomp]

2) If you're an EU citizen, you can work in the UK (with a few exceptions, e.g. AFAIK Croatia citizens can't access the common jobs market for a certain period after Croatia has joined the EU). If you're not, it's a lot of paperwork to get a work permit, and usually not worth it.

1) EU travel is really cheap - London is one of the most frequented destinations for the low-cost airlines (EasyJet, RyanAir, WizzAir, ...), so it shouldn't be more than 200EUR return from just about anywhere in EU.

[mseebach]

1) The corollary of that, of course, is that the company should be happy to pay the flight for the interview if the candidate sounds good after a phone conversation, if perhaps not for the relocation itself.