London to Bangkok Time Difference

Bangkok is 6 hours ahead of London. When it is noon in London, it is 18:00 in Bangkok.

London (UTC+1)Bangkok (UTC+7)

London (GMT/BST) is 6–7 hours behind Bangkok (ICT, UTC+7). In UK summer (BST) the gap is 6 hours; in winter (GMT) it widens to 7 hours. Thailand does not observe DST. The London–Bangkok corridor is significant for tourism, trade finance, and the growing UK–ASEAN economic relationship.

London

United Kingdom

⏱️6 hours ahead
05:48

Sat, Apr 25

📞 +44💱 GBP

Bangkok

Thailand

11:48

Sat, Apr 25

📞 +66💱 THB

🕐 Interactive Time Explorer

When it's 04:00 in London, it's 10:00 in Bangkok

Drag the slider to see corresponding times in both cities

04:00
0:006:0012:0018:0023:00
London
04:00
Bangkok
10:00
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🤝 Best Meeting Times

London & Bangkok
Times shown in London time
Excellent - Both in office
Good - Flexible hours

✓ Perfect Match (2 hours)

◐ Extended Hours (7 hours)

✈️ Travel Information

Distance

9,531 km

Est. Flight Time

~12.2h

Time Difference

+6h

Work Hours Overlap

2h

Limited

🔴 Office Closed

Today 09:00

09:00 - 11:00

⏰ Quick Conversion

06:00

London

12:00

Bangkok

09:00

London

15:00

Bangkok

12:00

London

18:00

Bangkok

15:00

London

21:00

Bangkok

18:00

London

00:00

Bangkok (+1)

21:00

London

03:00

Bangkok (+1)

00:00

London

06:00

Bangkok

03:00

London

09:00

Bangkok

Frequently Asked Questions

How many hours is London behind Bangkok?

Bangkok is 6 hours ahead of London. When it is 12:00 noon in London, it is 18:00 in Bangkok. London operates on Europe/London (UTC+1), while Bangkok uses Asia/Bangkok (UTC+7).

What is the best time to call Bangkok from London?

There are 2 hours of overlapping business time (9 AM–5 PM) between London and Bangkok. The best window is 09:00–11:00 London time (15:00–17:00 in Bangkok).

Does the London to Bangkok time difference change throughout the year?

The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.

Flying between London and Bangkok

The distance between London and Bangkok is approximately 9,531 km. A direct flight typically takes around 12.2 hours. Your arrival clock will show local Bangkok time — use our Flight Time Calculator to predict exact arrival times.