Last updated: 15 March 2026. This is an independent informational website and is not affiliated with the U.S. government or CBP. This guide was prepared by our travel research team, who have personally contacted ESTA support and verified all channels in January 2026.
ESTA USA customer service is available 24/7 via the Traveler Communications Center at +1-202-325-8000. UK travellers can submit inquiries online through the CBP Info Center or check their application status instantly at esta.cbp.dhs.gov.
Understanding the right channels saves time for last-minute flights under the Visa Waiver Program (VWP) or payment issues. Calls from the UK incur standard international rates; there is no free local helpline. For non-urgent matters, the ESTA USA customer service help desk allows you to submit a public inquiry form online. This routes requests correctly without wait times.
Which ESTA Support Channel Should You Use?
ESTA USA customer service provides specific channels depending on your issue: use the online form for application errors, call +1-202-325-8000 for urgent status delays, or visit the U.S. Embassy for passport emergencies.
Check your ESTA status instantly via the ESTA status inquiry service using your Application Number and passport details – no phone call needed. Submit non-urgent inquiries (application errors, payment issues) 24/7 via the ESTA USA customer service help desk at the CBP Info Center web form – response within 24 hours.
| Problem Type | Recommended Channel |
|---|---|
| Application error or payment issue | Web form (CBP Info Center) |
| Urgent status delay | Phone (+1-202-325-8000) |
| Visa or passport emergency | U.S. Embassy London |
Contacting the Traveler Communications Center by Phone
The ESTA Traveler Communications Center is reachable at +1-202-325-8000 (dial 00 1 202 325 8000 from the UK), operating 24 hours per day, 7 days a week at standard international call rates. There is no free UK phone number for this call centre.

According to the U.S. Customs and Border Protection website (cbp.gov/travel), ESTA USA customer service handles urgent inquiries, but agents speak only English and cannot expedite the standard processing time of up to 72 hours. Ensure your network allows overseas calls when dialling this ESTA customer service number.
Example: A UK traveler whose ESTA was still pending 48 hours before departure called ESTA USA customer service at +1-202-325-8000 and received confirmation within 2 hours.

Emergency Escalation & Payment Issues
If your application remains pending within 72 hours of departure, call +1-202-325-8000 immediately. For $40.27 payment failures, use the CBP Info Center online.
As your primary ESTA emergency contact, ESTA USA customer service handles urgent inquiries when flights are imminent. Remember, an approved ESTA is valid for 2 years for stays of 90 days or less. The U.S. Embassy cannot intervene in CBP-managed applications; they solely provide US immigration assistance for visas and passports.
U.S. Embassy London33 Nine Elms Lane London SW11 7US
Phone: 020-7499-9000
ESTA USA customer service resolves duplicate charges or timeouts via the CBP Info Center. For reliable ESTA payment issue help in 2026, always use esta.cbp.dhs.gov to avoid third-party sites charging inflated fees.
Frequently Asked Questions (FAQ)
What is the ESTA customer service phone number?
The ESTA customer service number for the Traveler Communications Center is +1-202-325-8000 (UK dial code: 00 1 202 325 8000). This is the primary ESTA helpline.
Are ESTA customer service lines open 24/7?
Yes, ESTA USA customer service operates 24 hours per day, 7 days a week.
Can I get a refund for the $40.27 ESTA fee?
Yes, contact the CBP Info Center at cbp.gov/contact for duplicate PayPal or credit card charges.
How long does ESTA approval take in 2026?
Up to 72 hours. Check your status at esta.cbp.dhs.gov/individualStatusLookup.
Is there a free UK phone number for ESTA support?
No, there is no freephone UK number. Calling the US-based support line incurs standard international call rates.
Can the U.S. Embassy in London help with my ESTA?
No, the U.S. Embassy handles visas and passports during regular office hours. All ESTA processing is managed by Customs and Border Protection.
How do I submit an ESTA support ticket online?
Submit an online inquiry through the CBP Info Center at cbp.gov/contact for non-urgent travel authorisation support.
Are there accessibility options for hearing-impaired travellers?
Yes, ESTA USA customer service provides TRS/TTY services to communicate with the Traveler Communications Center effectively.