Thomson Telephone Number 0203 451 2688
Thomson Holidays, one of the UK’s most well-known travel brands, was rebranded as TUI in late 2017 by its German owners, who say the company is the world’s biggest travel companies. Here you can find out how to contact TUI/Thomson customer support staff.

Contact Thomson by telephone
The company has several customer service numbers. The holidays and flights customer support telephone number is 0203 451 2688. For cruise bookings and support, call 0203 451 2682. If you need to contact the company for whatever reason when you are abroad, the number to use is +4433 33 365 147. For complaints, use 0203 451 2699
Alternative ways to contact Thomson
The company has a well-organized website to help you get answers to your questions. Click on TUI. The site suggests you look at its FAQs section but if that doesn’t work for you, you can send an email to serviceuk@tui.com or use one of its many online forms, or log into your account using your booking reference number.