Nearly every UK group that lands at Harry Reid airport has ESTA sorted before they board - but nearly every group has at least one person who leaves it to the last week and creates a group-wide panic. Here's the actual process, the actual deadlines, and the mistakes I see over and over as the organiser of two or three of these weekends every month.
What ESTA is, exactly
ESTA - the Electronic System for Travel Authorization - is the US government's pre-screening for travellers from Visa Waiver countries. The UK is on that list. If your passport is UK, Irish, or from any of the other 40+ Visa Waiver Programme countries, you don't need a full B1/B2 visa to visit for tourism, but you do need an approved ESTA before you fly.
Airlines will not let you board a US-bound flight without one - this is not a customs-desk problem, it's a check-in-desk problem. Your ESTA is checked when you drop your bag or scan your boarding pass at LHR/LGW/MAN.
An approved ESTA is valid for two years or until your passport expires, whichever comes first. If you've been to Vegas in the last two years and it was approved, check whether it's still current before applying again - you may not need a new one.
The deadline (real vs official)
The official minimum is 72 hours before departure. The US Customs and Border Protection site says apply "at least 72 hours" out.
The real deadline for a group weekend is three weeks minimum, ideally when you book the flights. Here's why:
- ~1% of ESTAs get flagged for manual review, which can take 7-10 days
- If yours is denied, you need to apply for a B1/B2 tourist visa at the US Embassy in London - that's a 3-6 week process at current wait times
- If you're the stag or hen and yours gets denied 5 days out, the trip becomes hard
Set a WhatsApp deadline for the group and treat it like flight-booking: everyone confirms their ESTA is approved (not just submitted) or they don't come.
What gets you rejected
Straight refusal is rare - the acceptance rate is above 99% - but here's what triggers a denial for the tiny minority:
- Prior US visa denial (any type, any time)
- Prior arrest or conviction - including drug offences, even minor ones, even if not prosecuted. Cannabis convictions in the UK are still disqualifying under US federal law
- Overstaying a previous US visit - even by a day
- Dual nationality with Iran, Iraq, Sudan, Syria, Libya, Somalia, Yemen, North Korea, or Cuba, or travel to any of those countries since March 2011
- Applying with wrong personal details - misspelled middle name, wrong DOB, wrong passport number. Most "denials" are actually data-entry mistakes on a legitimate applicant. If yours is denied and you know none of the above apply, check the data first before assuming the worst
If you have a UK arrest record for a drug offence and are unsure - talk to a US immigration solicitor before applying. Once ESTA is denied, that fact goes on your permanent record.
Group organiser reality
As the person planning the trip, you are not allowed to submit ESTAs on behalf of the group in the same session. Each person has to apply themselves with their own payment. You can pay for multiple applications with your own card if you're covering the cost, but each application is a separate submission with the traveller present to confirm details.
What you can do - and should:
- Send everyone the direct link: esta.cbp.dhs.gov (nothing else - the copycat sites charge £60+ for a $40 service you should get direct)
- Set a firm WhatsApp deadline (3 weeks out)
- Ask everyone to send you a screenshot of the approval so you have a record
- Track it in whatever group tool you're using - a shared doc, a WhatsApp checklist, or the deposit-collection link your concierge provides
If someone in the group has a criminal record they're worried about, tell them privately - this is not a group-chat conversation.
What it actually costs
ESTA is $40 USD per person (technically $40.27 including processing) as of 2026. The fee went up from $21 on 30 September 2025 under Public Law 119-21, so if a friend tells you it's £15-ish "because that's what I paid last time", they're remembering the old price - it nearly doubled.
That $40 is the full official cost direct from esta.cbp.dhs.gov. If a site is charging you £60, £80, £100 for ESTA "assistance", you're paying a middleman markup on a form you can fill out in fifteen minutes.
Card processing may add a small conversion fee on a UK card. Travel-optimised cards (Monzo, Chase UK, Revolut, Starling) charge zero FX.
If your ESTA is denied
You have two options.
Option 1 - B1/B2 tourist visa. Book an appointment at the US Embassy in London (or Belfast). Fee is around $185. Wait times fluctuate - currently 3-6 weeks for the appointment plus 1-2 weeks after for the visa to be issued and posted back. Bring your reason for travel, financial evidence, and ties to the UK proving you'll return.
Option 2 - accept you can't go. Not what you want to hear, but if the timeline doesn't work for the visa, the trip goes ahead without you. Every stag or hen party has to plan for this scenario - one lad or lass gets denied, the trip continues.
We've had this happen twice in the last year on trips we organised. Both times the missing member joined the group on WhatsApp during the trip. Not ideal, but not the end of the world.
The 2-year validity: what it does and doesn't cover
Once approved, your ESTA is valid for 2 years from the date of approval OR until your passport expires - whichever comes first.
What the 2 years covers: - Multiple trips to the US during that window - Trips up to 90 days each - Tourism, business meetings, and short educational visits (no paid work or study)
What it does NOT cover: - A trip longer than 90 days (needs a proper visa) - Any paid work in the US (needs a work visa) - Study at a US school for a degree (needs an F-1 student visa) - Marriage-based entry with intent to stay (needs a K-visa)
When to reapply: - Passport expires or is renewed - the ESTA is tied to the passport number, so a new passport = new ESTA required - 2-year mark passes - reapply and pay again - Name change (marriage, deed poll) - new passport, new ESTA - Immigration status change (dual citizenship, new nationality) - reapply
Practical for the wedding, stag, or hen crowd: if you're going to Vegas twice in one year (bachelor party in spring + wedding in autumn, or F1 weekend + NYE), one ESTA covers both. Apply once, use twice.
Passport rules - the 6-month gotcha
Your passport must be valid for the entire duration of your stay in the US - that's the official rule. In practice, both airlines and US border agents apply the 6-month rule informally.
What that means for a UK passport: - Passport must be valid for at least 6 months beyond the date you intend to leave the US, OR - Country of citizenship is on the "6-month exemption list" - the UK is on this list, so technically a UK passport valid through the day you fly home is enough
BUT - and this is the practical part - airlines still enforce the 6-month rule at check-in regardless of country exemption, because they are the ones fined by CBP if you're turned back. So even though the letter of the law says UK passport holders are exempt, in practice you should have at least 6 months of validity from your Vegas return date.
Rule of thumb: if your passport expires within 6 months of your return date, renew before you fly. UK passport renewal is 3-week standard, 1-week fast-track, 1-day premium. Book online at gov.uk/renew-adult-passport.
Passport damage: water damage, torn pages, faded photo - can get you denied boarding. If your passport looks worn, renew it before the trip. This includes the machine-readable strip at the bottom of the photo page - if it's scratched or damaged, CBP scanners can't read it and you'll be pulled aside.
The name-match rule: the name on your ESTA + boarding pass + hotel reservation should all match your passport exactly. If you booked flights under a nickname or a name-in-transition (post-marriage, pre-deed-poll), fix the flight before you fly - airlines will refuse boarding for a mismatch.
Step-by-step
- 01
Go to the official ESTA site
Navigate to esta.cbp.dhs.gov directly - do not use search-engine links, as copycat sites charge inflated fees for the same service.
- 02
Have your passport ready
You'll need passport number, issue date, expiry date, and your full legal name exactly as printed. A single misspelled letter is the most common cause of ESTA problems.
- 03
Complete the application
Personal details, employment, travel details (Vegas address of first hotel is fine), eligibility questions. Takes about 15 minutes.
- 04
Pay $40 USD
Card payment, processed in USD ($40.27 with processing - the fee went up from $21 on 30 September 2025 under Public Law 119-21). UK cards work fine. Travel-optimised cards (Monzo, Chase, Revolut, Starling) charge zero FX.
- 05
Wait for approval
Usually within 72 hours; often within minutes. Check status via the same site with your application number. Do not book flights before approval unless you have contingency for denial.
- 06
Screenshot the approval
Save the approval status screen. Airlines don't require a printout at check-in, but it's peace of mind. Send it to your group organiser so they have a record for everyone.
Questions
Frequently asked
- How far in advance should I apply for ESTA?
- The official minimum is 72 hours before departure. The realistic minimum for a group trip is three weeks - that gives you time to fix a data-entry mistake, apply for a B1/B2 visa if you're denied, or replace someone in the group if they can't make it.
- Can I apply for ESTA on behalf of my whole stag or hen party?
- You can pay for it, but each traveller has to complete their own application session with their own details. The US doesn't allow batch submissions. Send everyone the official link - esta.cbp.dhs.gov - and ask each person to send you a screenshot of the approval.
- How much does ESTA cost in 2026?
- $40 USD per person (technically $40.27 with processing) direct through the official US government site - up from $21 as of 30 September 2025 under Public Law 119-21. Any site charging significantly more than that is a middleman marking up a form you can fill out in fifteen minutes.
- I have a cannabis conviction from years ago. Can I still get ESTA?
- US federal law does not distinguish between severity of drug offences - any drug conviction, including UK cannabis, is grounds for denial. Speak to a US immigration solicitor before applying, because a denial goes on your permanent record. In some cases a B1/B2 visa with a waiver is achievable.
- My ESTA got approved last year. Do I need a new one?
- ESTAs are valid for two years or until your passport expires. If your existing approval is still current - and your passport hasn't been reissued in between - you don't need a new one. Log into esta.cbp.dhs.gov and check status before paying again.