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Cheap flights from Southampton to London from £77

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LON
2 Feb — 9 Feb1
1 adult

Cheap flight deals from Southampton to London

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to London (LON). 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 28 January 2025.

Round-trip from

£121

One-way from

£77

Good round-trip deal

£818 or less
easyJet
  • easyJet
  • 10/3-17/3
  • 2 total stops
  • 8h 05m total
  • Southampton to London
easyJet
  • easyJet
  • 18/4
  • 1 total stop
  • 9h 25m total
  • Southampton to London
Price to beat on a round-trip flight from Southampton Eastleigh to London (LON).

Find flight deals from Southampton to London

Cheapest flights from Southampton to London
Explore the most affordable flight options available from Southampton to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2025.

Mon 10/312:25SOU - STN
1 stop4h 00measyJet
Mon 17/307:50STN - SOU
1 stop4h 05measyJet
Deal found 27/1£121
Mon 24/209:35SOU - LTN
1 stop12h 40mMultiple Airlines
Mon 3/308:40LTN - SOU
1 stop3h 15mMultiple Airlines
Deal found 27/1£128
Mon 24/219:25SOU - LGW
1 stop14h 35mMultiple Airlines
Mon 3/306:30LGW - SOU
1 stop5h 25mMultiple Airlines
Deal found 27/1£146
Mon 10/312:25SOU - LGW
1 stop9h 50measyJet
Mon 17/306:30LGW - SOU
1 stop5h 25measyJet
Deal found 27/1£147
Mon 10/312:25SOU - LTN
1 stop9h 50measyJet
Mon 17/307:00LTN - SOU
1 stop4h 55measyJet
Deal found 27/1£147
Mon 10/317:20SOU - LHR
1 stop3h 30mKLM
Mon 17/320:25LHR - SOU
1 stop12h 00mKLM
Deal found 27/1£176
Mon 10/312:25SOU - STN
1 stop10h 05mMultiple Airlines
Mon 17/321:55STN - SOU
2 stops12h 55mMultiple Airlines
Deal found 27/1£192
Sun 2/318:05SOU - LHR
2 stops16h 15mMultiple Airlines
Sat 8/319:35LHR - SOU
1 stop13h 10mMultiple Airlines
Deal found 27/1£238
Sun 2/320:10SOU - LCY
1 stop16h 30mMultiple Airlines
Sat 8/311:35LCY - SOU
1 stop21h 30mMultiple Airlines
Deal found 27/1£247
Fri 14/309:00SOU - LCY
1 stop7h 35mKLM
Fri 21/320:05LCY - SOU
1 stop12h 45mKLM
Deal found 27/1£249
Mon 10/311:05SOU - LGW
2 stops8h 05mAurigny Air
Mon 17/319:40LGW - SOU
1 stop12h 00mAurigny Air
Deal found 26/1£422

Find flights from Southampton to London within your budget

Customise your flight search to find flights from Southampton to London 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 858,174 searches. Data last updated 28 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Mon 10/3

12:25-16:25

1 stop4h 00m

London Stansted

Mon 17/3

07:50-11:55

1 stop4h 05m

£121

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Mon 24/2

09:35-22:15

1 stop12h 40m

London Luton

Mon 3/3

08:40-11:55

1 stop3h 15m

£128

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Mon 24/2

19:25-10:00

1 stop14h 35m

London Gatwick

Mon 3/3

06:30-11:55

1 stop5h 25m

£146

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Mon 10/3

12:25-22:15

1 stop9h 50m

London Gatwick

Mon 17/3

06:30-11:55

1 stop5h 25m

£147

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Mon 10/3

12:25-22:15

1 stop9h 50m

London Luton

Mon 17/3

07:00-11:55

1 stop4h 55m

£147

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Mon 10/3

17:20-20:50

1 stop3h 30m

London Heathrow

Mon 17/3

20:25-08:25

1 stop12h 00m

£176

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Mon 10/3

12:25-22:30

1 stop10h 05m

London Stansted

Mon 17/3

21:55-10:50

2 stops12h 55m

£192

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Sun 2/3

18:05-10:20

2 stops16h 15m

London Heathrow

Sat 8/3

19:35-08:45

1 stop13h 10m

£238

SouthamptonLondon

SOU - LCY

SOULCY

Southampton Eastleigh

Sun 2/3

20:10-12:40

1 stop16h 30m

London City

Sat 8/3

11:35-09:05

1 stop21h 30m

£247

SouthamptonLondon

SOU - LCY

SOULCY

Southampton Eastleigh

Fri 14/3

09:00-16:35

1 stop7h 35m

London City

Fri 21/3

20:05-08:50

1 stop12h 45m

£249

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 23 results
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Best time to book a flight from Southampton to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

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

Find hourly flight availability from Southampton to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 January 2025.

A simple way to save on the total cost of your ticket is to fly from Southampton to London in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at midday.

Rainfall in London by month

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

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 28 January 2025.
See what other customers who have flown with KLM and easyJet from Southampton to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,334 reviews

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.8
Good
1,334 reviews
7.8
Good
1,334 reviews

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

6.9
Okay
1,855 reviews
7.8
Good
1,334 reviews

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Southampton to London. 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?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to London. 0 airlines have flights from Eastleigh to London on a regular basis. Booking flights from Southampton Eastleigh to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

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

    £77 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on KLM and Aurigny Air, with prices starting from £142 and £154, respectively.

  • What are the most popular routes from Southampton to London?

  • What are the cheapest flights from Southampton to London?

    Looking at all options, your cheapest flight can be booked for £674. While the most popular route (Southampton Eastleigh - London Heathrow) can be booked for £179 on average our data indicates £927 when flying from Southampton to London.

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

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

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

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

  • Can I find deals for business class flights from Southampton to London?

    Yes. Cheapflights offers flight deals from Southampton to London 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?

    Currently, January is the cheapest month in which you can book a flight from Southampton to London (average of £112). Flying from Southampton to London in August is currently the most expensive (average of £162). 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

Travelling to a place near Southampton?

Book flights to Southampton if you plan to visit one of these locations
Deal
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Alternative routes for Southampton to London

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

Fly with Cheapflights

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

Cheapflights helps you search for flights from Southampton to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to London from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to London from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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