Quick answer
Windsor is about 55 miles / 75 minutes from Southampton, conveniently near Heathrow. Visit by guided tour, private day trip, or train. It’s ideal to combine with a Heathrow arrival or departure day.
How to get to Windsor from Southampton
- Guided tour — includes castle entry and transport.
- Private day trip — flexible and door-to-door.
- Train — via a change; Windsor has two central stations.
Combine with Heathrow
Windsor sits close to Heathrow, so it’s a clever stop on an arrival or departure day — see Windsor Castle, then continue to the airport or the cruise port.
Local tip
Windsor Castle can close at short notice for events — check opening times and pre-book entry before you travel.
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Frequently asked questions
How far is Windsor from Southampton?+
About 55 miles, roughly a 75-minute drive.
Is Windsor near Heathrow?+
Yes — Windsor is only a short drive from Heathrow, making it easy to combine with an airport day.
Last updated: 1 June 2026