Cheap flights from Heathrow to Southampton

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How to find the cheapest flight from
Heathrow (LHR) to Southampton (SOU)

All the information you need to plan the best LHR to SOU flight in 2021: compare Heathrow to Southampton flight prices with the expected peak season, weather and rainfall in Southampton.
What is the cheapest month to fly from Heathrow to Southampton?

August is one of the best times of the year to fly to Southampton from Heathrow. Prices for August average £58 per person but you can even find prices for as low as £42. The most expensive prices can be found in the month of March. Opting for a August flight can save you 29% on your journey compared to booking in August

Cheap flights from Heathrow to Southampton in April, May 2021

The best prices found for LHR to SOU flights in April, May
6 May - 7 May
£319pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LHR
London Heathrow

Heathrow to Southampton 2021 flight deals

Cheap flights to Southampton from Heathrow found for this year
13 Jul - 16 Jul
£260pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LHR
London Heathrow
10 Jun - 11 Jun
£271pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LHR
London Heathrow
6 May - 7 May
£319pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Southampton from Heathrow

The cheapest one-way flights from Heathrow to Southampton
17:05 - 04:00
British Airways
1 stop
10h 55m
LHR - SOU
British Airways
£154
Flyus
05:30 - 17:10
Loganair
2 stops
11h 40m
LHR - SOU
Loganair
£207
Priceline
07:45 - 12:50
KLM
1 stop
5h 05m
LHR - SOU
KLM
£225
KLM

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Southampton</span> flights.

Flight FAQs

From Heathrow to Southampton

Are flight prices decreasing from Heathrow to Southampton due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Southampton for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from London Heathrow to Southampton Eastleigh have flexible cancellations due to COVID-19?

Some of our airline partners flying from London Heathrow to Southampton Eastleigh have new flexible policies in place due to COVID-19. AccesRail and Flybe are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like AccesRail with this kind of flexibility.

Can I find flights from Heathrow to Southampton for under £291 on Cheapflights?

Yes, there are multiple flights from Heathrow to Southampton for under £291. The cheapest flight booked recently is on Multiple Airlines for just £260, but on average you can expect to pay £300.

Are there direct flights from Heathrow to Southampton for under £291 on Cheapflights?

There are no direct flights from Heathrow to Southampton, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Heathrow or Southampton?

Expected rainfall in Heathrow is same as in Southampton. You can expect this to be the case over the next 20 days.

Is Heathrow weather warmer or cooler than Southampton?

Temperatures around the 24 °Cs can be experienced in July. The weather in Southampton is colder than in Heathrow. Plan for potential changes in flight availability as peak weather approaches in this location.

How long does is the flight from Heathrow to Southampton?

A quick flight from Heathrow to Southampton can take about 8h 55m. Loganair provides one of the quickest options available for as low as £351.

What is the cheapest airline to fly from Heathrow to Southampton return?

According to our current data, Loganair (£351), offers the cheapest pricing from Heathrow to Southampton.

What are the cheapest airlines to fly from Heathrow to Southampton one-way?

One-way options have recently been found by users for as low as £100 on KLM. Other airlines that offer cheap prices include British Airways from £154 and Loganair from £198 one-way.

Alternative routes for Heathrow to Southampton

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Southampton

Things to know before you go - useful duration and weather info for your trip from Heathrow to Southampton.
Average temperature for April in Southampton
14.0 °C
Avg rainfall for April in Southampton
51.0 mm

Airports servicing London

Airports servicing Southampton

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