Cheap flights from Southampton to London
What is the cheapest month to fly from Southampton to London Heathrow Airport?
Flights from Southampton to London Heathrow Airport lean towards being more expensive in March. Prices are generally better when you fly from Southampton to London Heathrow Airport in August, with the cheapest ticket starting at £43.
When is the cheapest time to fly from Southampton to London Heathrow Airport (SOU - LHR)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to London Heathrow Airport as you normally would.
Cheap flights from Southampton to Heathrow in January, February 2022
The best prices found for SOU to LHR flights in January, February
Southampton Eastleigh
London Heathrow
1 stop
9h 10mLondon Heathrow
Southampton Eastleigh
1 stop
5h 35mMultiple Airlines
Southampton Eastleigh
London Heathrow
1 stop
7h 45mLondon Heathrow
Southampton Eastleigh
1 stop
4h 05mBritish Airways
Southampton Eastleigh
London Heathrow
3 stops
27h 25mLondon Heathrow
Southampton Eastleigh
3 stops
29h 20mMultiple Airlines
Southampton to Heathrow 2022 flight deals
Cheap flights to Heathrow from Southampton found for this year
Southampton Eastleigh
London Heathrow
1 stop
9h 10mLondon Heathrow
Southampton Eastleigh
1 stop
5h 35mMultiple Airlines
Southampton Eastleigh
London Heathrow
1 stop
7h 45mLondon Heathrow
Southampton Eastleigh
1 stop
4h 05mBritish Airways
Southampton Eastleigh
London Heathrow
3 stops
27h 25mLondon Heathrow
Southampton Eastleigh
3 stops
29h 20mMultiple Airlines
Last-minute flights from Southampton to Heathrow
Late deals on return flights to Heathrow from Southampton, departing today and this week
Southampton Eastleigh
London Heathrow
1 stop
7h 45mLondon Heathrow
Southampton Eastleigh
1 stop
4h 05mBritish Airways
One-way flights to London Heathrow from Southampton
The cheapest one-way flights from Southampton to Heathrow
Southampton Eastleigh
London Heathrow
1 stop
23h 10mMultiple Airlines
Southampton Eastleigh
London Heathrow
2 stops
18h 50mMultiple Airlines
Southampton Eastleigh
London Heathrow
1 stop
13h 55mLoganair
Related info for your journey
Useful info, stats and facts about Southampton to Heathrow flights.
What airport do you fly from for flights from Southampton to London Heathrow?
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 2 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.
Which airlines flying from Southampton Eastleigh to London Heathrow have flexible cancellations due to COVID-19?
AccesRail and Flybe are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Are there last-minute flights available from Southampton to London Heathrow Airport for under £400?
There are currently 1+ open flights from Southampton to London Heathrow Airport within the next 7 days for less than £400.
What are the cheapest flights from Southampton to London Heathrow Airport?
While on average a flight from Southampton to London Heathrow Airport is generally £26, our data shows the cheapest flight currently is £26. When looking at the most popular route, (Southampton Eastleigh - London Heathrow), you can expect to pay £314 for that flight.
Other flights from Southampton
Flights to Heathrow from Southampton
Alternative routes for Southampton to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Southampton to Heathrow
The chart below displays the airlines Cheapflights users travelling from Southampton to Heathrow choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Southampton to Heathrow
See what time of day planes typically take off from Southampton to Heathrow
| 39%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 16%of flight departures | Morning6 am to noon |
| 45%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |