Time Difference: Bangkok vs London
London is 6 hours behind Bangkok.
Quick Reference
- Bangkok
- ICT (GMT+7)
No Daylight Saving Time
- London
- BST (GMT+1)
GMT starts on Oct 25, 2026
Frequently Asked Questions
- What is the time difference between Bangkok and London?
- London is 6 hours behind Bangkok.
- When is the best time to call from Bangkok to London?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Bangkok uses ICT and London uses BST.