Find flights
Airlines
FAQs

Cheap flights from Southampton to London Heathrow Airport from £133

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LHR
20 Kas — 27 Kas1
1 adult

Find flights from Southampton to Heathrow within your budget

Customise your flight search to find flights from Southampton to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 943,810 searches. Data last updated 15 Kasım 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Per 23/1

17:20-20:50

1 stop3h 30m

London Heathrow

Çar 12/2

08:40-16:50

1 stop8h 10m

£201

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Sal 10/12

09:30-15:35

1 stop6h 05m

London Heathrow

Çar 11/12

20:45-08:45

1 stop12h 00m

£241

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Sal 10/12

09:30-15:35

1 stop6h 05m

London Heathrow

Çar 11/12

13:30-18:55

1 stop5h 25m

£255

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Cmt 14/12

08:55-16:30

1 stop7h 35m

London Heathrow

Cmt 21/12

06:55-14:40

1 stop7h 45m

£427

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Pzt 25/11

20:10-15:35

1 stop19h 25m

£133

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Cmt 21/12

13:40-18:50

1 stop5h 10m

£177

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Pzt 25/11

14:40-08:15

2 stops17h 35m

£214

Flights are sorted by cheapest first

Deals found on 15/11

Cheap flight deals from Southampton to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 Kasım 2024.

Find flight deals from Southampton to Heathrow

Cheapest flights from Southampton to Heathrow
Explore the most affordable flight options available from Southampton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 Kasım 2024.

Sal 10/1209:30SOU - LHR
1 stop6h 05mAer Lingus
Çar 11/1220:45LHR - SOU
1 stop12h 00mAer Lingus
Deal found 14/11£241
Sal 10/1209:30SOU - LHR
1 stop6h 05mMultiple Airlines
Çar 11/1213:30LHR - SOU
1 stop5h 25mMultiple Airlines
Deal found 15/11£255
Cmt 7/1217:20SOU - LHR
1 stop3h 30mKLM
Cum 13/1220:25LHR - SOU
1 stop12h 25mKLM
Deal found 14/11£333
Sal 17/1208:55SOU - LHR
1 stop11h 50mBritish Airways
Paz 22/1221:00LHR - SOU
1 stop11h 00mBritish Airways
Deal found 14/11£551

Best time to book a flight from Southampton to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Southampton to Heathrow

Get recent, data-driven insights about flights from Southampton to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from SOU to LHR?

Find hourly flight availability from Southampton to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 Kasım 2024.

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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 15 Kasım 2024.
KLM
7.8
Good
1,350 reviews
Check prices

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.9

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.9

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Aer Lingus
7.1
Good
1,085 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.9

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

British Airways
6.7
Okay
6,836 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.9

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 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.

  • What are the cheapest flights from Southampton to London Heathrow Airport?

    While on average a flight from Southampton to London Heathrow Airport is generally £1,061, our data shows the cheapest flight currently is £742. When looking at the most popular route, (Southampton Eastleigh - London Heathrow), you can expect to pay £201 for that flight.

  • Can I find deals for flights from Southampton to Heathrow that include hotel bookings?

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

  • How can I find direct flights from Southampton to Heathrow?

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

  • Can I find deals for business class 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.

  • What is the cheapest month to book a flight from Southampton to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Southampton to London Heathrow Airport (average of £112). Flying from Southampton to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Edinburgh to Gatwick flights
Edinburgh to Stansted flights
Edinburgh to Luton flights
Edinburgh to Heathrow flights
Edinburgh to London City flights
Manchester to Heathrow flights
Manchester to Gatwick flights
Newcastle upon Tyne to Heathrow flights
Exeter to Heathrow flights
Manchester to London City flights
Leeds to Heathrow flights
Exeter to London City flights
Leeds to London City flights
Leeds to Gatwick flights
Newcastle upon Tyne to London City flights
Manchester to Stansted flights
Newcastle upon Tyne to Gatwick flights
Manchester to Luton flights
Newcastle upon Tyne to Luton flights
Newcastle upon Tyne to Stansted flights
Newquay to Gatwick flights
Bristol to Heathrow flights
Heathrow to Gatwick flights
Newquay to Heathrow flights
Liverpool to Gatwick flights
Liverpool to Heathrow flights
Leeds to Luton flights
Exeter to Gatwick flights
Bristol to London City flights
Liverpool to Stansted flights
Liverpool to Luton flights
Liverpool to London City flights
Gatwick to Heathrow flights
Leeds to Stansted flights
Manchester to Southend flights
Birmingham to Heathrow flights
Newquay to London City flights
Exeter to Luton flights
Newquay to Stansted flights
Birmingham to Stansted flights
Darlington to Heathrow flights
Newquay to Luton flights
Liverpool to Southend flights
Bristol to Gatwick flights
Exeter to Stansted flights
Bristol to Luton flights
Newcastle upon Tyne to Southend flights
Birmingham to Gatwick flights
Bristol to Stansted flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to Heathrow?

Cheapflights makes it easy to find Southampton to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Southampton to Heathrow with no change fees?

Yes, we can. To see specific flights from Southampton to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southampton to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Southampton to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines