What to Pack for London in January 16 - January 19 2026. I'll be spending two nights and two days. I plan to go for a run at least once, and need business casual attire for both flights as well as a semi-dressy option for dinner one night. - Packing Checklist

Now plan your trip

Get a full day-by-day itinerary for London in January 16 - January 19 2026. I'll be spending two nights and two days. I plan to go for a run at least once, and need business casual attire for both flights as well as a semi-dressy option for dinner one night.