Heathrow Terminal 3 to Southampton Airport (SOU) bus times
Buses run every 3 hours between Heathrow Terminal 3 and Southampton Airport (SOU). The earliest departure is at 1:10 AM at night, and the last departure from Heathrow Terminal 3 is at 10:20 PM which arrives into Southampton Airport (SOU) at 12:06 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 2h 6m. The schedules shown below are for the next available departures.
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1h 46m • 1 change
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1h 58m • 1 change
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Arrives next day
1h 46m • 1 change
Departing Friday, August 21, 2026
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3h 35m • 1 change
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2h 10m • 1 change
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1h 50m • 1 change
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1h 52m • 1 change
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Departing Saturday, August 22, 2026
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3h 35m • 1 change
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1h 58m • 1 change
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1h 50m • 1 change
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1h 50m • 1 change
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Departing Sunday, August 23, 2026
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3h 35m • 1 change
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2h 3m • 1 change
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1h 53m • 1 change
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1h 53m • 1 change
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Departing Monday, August 24, 2026
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3h 35m • 1 change
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2h 3m • 1 change
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1h 53m • 1 change
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1h 53m • 1 change
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Departing Tuesday, August 25, 2026
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3h 35m • 1 change
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2h 3m • 1 change
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1h 53m • 1 change
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1h 53m • 1 change
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.jpg "Bus Exterior")
