Here are the approximate times for sunrise and sunset in London, which is located in southeastern England:
Summer (June-July):
Sunrise: 5:00 am to 6:00 am
Sunset: 9:30 pm to 10:30 pm
Winter (December-January):
Sunrise: 8:00 am to 9:00 am
Sunset: 4:00 pm to 5:00 pm
These times may vary slightly depending on your exact location within the United Kingdom and can also be influenced by factors such as cloud cover and atmospheric conditions.