£209 Find Cheap Flights from Southampton to London Heathrow Airport – Compare and Save

Only Economy class is available on flights from Southampton to London Heathrow Airport.

There are currently no direct flights available from Southampton to London Heathrow Airport. Flights with 1 stopover take between 4h 13m and 4h 19m in total, depending on the connection.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £215 to £1,091. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Southampton to London Heathrow Airport are currently higher than usual. Average one-way flight prices are about £209, which is 36% above the typical average for this route.

London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around £5 for economy cars. Top options include:
• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Flights from Southampton to London Heathrow Airport usually depart from Southampton Eastleigh (SOU) and arrive at London Heathrow (LHR).

Connecting flights from Southampton to London Heathrow Airport most commonly pass through:

• Manchester (MAN) – 60% of one-stop connections
• Belfast City (BHD) – 40% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

On the Southampton to London Heathrow Airport route, being flexible with your departure day can save you up to 55%. Saturday is the cheapest day at £291 return on average, while Monday is the most expensive at £645 – a £354 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Flying via Belfast City (BHD) gives the shortest average 1-stop total travel time of 4h 13m, compared to 4h 19m via Manchester (MAN).

Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.