What is the best time for a video call between London and Seattle?

The optimal meeting window within standard business hours (9:00 AM – 5:00 PM) is 5:00 PM - 6:00 PM in London, which corresponds to 9:00 AM - 10:00 AM in Seattle (1 shared working hours).

What is the flight time and direct distance between London and Seattle?

The direct geodesic distance is approximately 7,700 km (4,785 miles). An estimated non-stop commercial flight takes approximately ~9h 53m.

Live Real-Time Sync

DST Observed

LHR (GMT/BST UTC+0) → SEA (PST/PDT UTC-8)

London to Seattle Time Difference

Instant Answer

⇄ Swap: Seattle to London

“Seattle is 8 hours behind London. When it is 12:00 PM in London, it is 4:00 AM in Seattle.”

Direct Distance

7,700 km

4,785 miles

Flight Time

~9h 53m

Non-stop estimate

Business Overlap

1 Hours

5:00 PM - 6:00 PM

User Rating

4.9 / 5.0

1,420 Verified Votes

Calendar note: Standard Monday – Friday business week alignment.

London

United Kingdom

12:00:00 PM

Europe/London • UTC+0

Seattle

United States

08:00:00 PM

America/Los_Angeles • UTC-8

Interactive Meeting & Time Converter

Drag the time slider to coordinate working hours and schedule meetings across time zones.

London:14:00 (2:00 PM)06:00 (6:00 AM)

00:00 (Midnight)06:00 (Morning)12:00 (Noon)18:00 (Evening)23:00 (Night)

⚠️ Sleeping hours in Seattle (6:00 AM)

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24-Hour Time Conversion Table (London vs Seattle)

London (LHR)	Seattle (SEA)	Overlap Window
00:00	16:00	Off Hours
01:00	17:00	Off Hours
02:00	18:00	Off Hours
03:00	19:00	Off Hours
04:00	20:00	Off Hours
05:00	21:00	Off Hours
06:00	22:00	Off Hours
07:00	23:00	Off Hours
08:00	00:00	Off Hours
09:00	01:00	Off Hours
10:00	02:00	Off Hours
11:00	03:00	Off Hours
12:00	04:00	Off Hours
13:00	05:00	Off Hours
14:00	06:00	Off Hours
15:00	07:00	Off Hours
16:00	08:00	Off Hours
17:00	09:00	Work Hours Overlap
18:00	10:00	Off Hours
19:00	11:00	Off Hours
20:00	12:00	Off Hours
21:00	13:00	Off Hours
22:00	14:00	Off Hours
23:00	15:00	Off Hours

Popular Global Time Difference Routes

Browse 75 Metropolises in Directory

doha → sydney sydney → doha frankfurt → istanbul istanbul → frankfurt paris → ankara ankara → paris oslo → istanbul istanbul → oslo london → new york new york → london tokyo → london london → tokyo los angeles → london london → los angeles dubai → london london → dubai

Frequently Asked Questions

Common Questions About London to Seattle

Everything you need to know regarding specifications, syntax, and security best practices.

Seattle is 8 hours behind London. When it is 12:00 PM in London, it is 4:00 AM in Seattle. Both cities follow their respective regional timezones (Europe/London UTC+0 and America/Los_Angeles UTC-8).