Search "UK student bank account" and most of what comes back describes products that, as an incoming international student, you're not actually eligible for. It's not that you can't open a bank account -- you can, in both the UK and Ireland -- it's that the specific product marketed as "for students" often isn't the one you'll end up with, and the practical process (what documents, how long, whether you can start before you land) differs meaningfully between the two countries.
The UK: you'll likely get a "basic" account, not a "Student Account"
Per the University of Edinburgh's own guidance for new students, most UK banks reserve accounts explicitly branded "Student Bank Account" for people who've already lived in the UK for at least three years -- a requirement most incoming international students obviously can't meet. What you'll actually be offered instead is one of the bank's standard "basic" or "everyday" current accounts, functionally similar in what it lets you do day-to-day, just without the student-specific branding or perks.
You'll typically need photo ID (a passport, driving license, or government ID) and proof of address -- usually a utility bill or bank statement dated within three months. If you don't have either yet, Edinburgh's own page notes that some banks will accept a university bank-introduction letter as proof of address instead, which is worth asking your own university's international office about directly since not every bank accepts it. The process can take up to two weeks once you have your documents ready, and UK banking rules generally require you to be physically present in the country to open the account -- you can't set it up before you fly out.
Ireland: you can often start the process before you arrive
Per University College Cork's own guidance, opening an Irish bank account requires proof of Irish address, proof of identity, and proof of source of funds -- "originals are needed, and copies should also be brought along," with the possibility of additional paperwork depending on the bank. UCC's page names Bank of Ireland as its own on-campus partner bank, alongside Allied Irish Bank (AIB), Permanent TSB, and a local credit union as alternatives -- most Irish universities have a similar partner-bank arrangement worth checking directly.
The real practical difference from the UK: per UCC's own page, you can start the account-opening process online before you arrive, with IBAN details typically issued within three to five working days -- rather than needing to be physically in the country first the way UK banks generally require. A PPS number (Ireland's tax/social-insurance ID number) isn't a hard requirement for opening a basic student account, though some banks may ask for one before activating certain features later.
What this means for you
- In the UK, expect a "basic" or "everyday" account, not a branded "Student Account" -- functionally similar day-to-day, but don't be surprised when you don't qualify for the specific student-marketed product, and ask your university's international office if their own bank-introduction letter is accepted as proof of address.
- In the UK, plan to open your account after you arrive, not before -- most banks require you to be physically present, so build a short cash/card buffer for your first days rather than assuming a UK account will be active on arrival.
- In Ireland, look into starting the process online before you leave the US -- UCC's own guidance shows this is a real option with a roughly 3-5 business day turnaround, which can mean your account is live closer to when you land rather than after.
- Check whether your specific university has a partner bank, in either country -- an on-campus branch or a known-quantity relationship (like UCC's with Bank of Ireland) can smooth the documentation process compared to a bank with no existing student-arrival experience.