Cheap flights from Southampton to London Heathrow Airport from £113

Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to London Heathrow. You should not have trouble finding flights to London Heathrow from Eastleigh; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Southampton airport to London Heathrow. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

Yes, there are multiple flights from Southampton to London Heathrow Airport for under £200. The cheapest flight booked recently is on KLM for just £200, but on average you can expect to pay £322.

There are currently 7+ open flights from Southampton to London Heathrow Airport within the next 7 days for less than £300.

Great question - SOU to LHR just means Southampton Eastleigh Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights!

The amount of baggage you can bring on your Southampton to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Southampton to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Southampton to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Heathrow.

Yes. Cheapflights offers flight deals from Southampton to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Southampton to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Southampton to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Southampton to London Heathrow Airport flight deals you see on this page were last updated on 25/7.

Currently, January is the cheapest month in which you can book a flight from Southampton to London Heathrow Airport (average of £110). Flying from Southampton to London Heathrow Airport in July is currently the most expensive (average of £159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.