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Cheap flights from Southampton to London from £168

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LON
6 Apr — 13 Apr1
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 1 April 2025.

Round-trip from

£168

Good round-trip deal

£689 or less

Good one-way deal

£473 or less
easyJet
  • easyJet
  • 1/5-6/5
  • 2 total stops
  • 21h 25m total
  • Southampton to London
Search Deals
Price to beat on a round-trip flight from Southampton Eastleigh to London (LON).
Search Deals
Price to beat on a one-way flight from Southampton Eastleigh to London (LON).
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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 1 April 2025.

Thu 1/508:55SOU - LTN
1 stop7h 55mMultiple Airlines
Tue 6/519:00LTN - SOU
1 stop13h 30mMultiple Airlines
Deal found 31/3£168
Thu 1/515:05SOU - STN
1 stop6h 15mMultiple Airlines
Tue 6/522:35STN - SOU
1 stop9h 30mMultiple Airlines
Deal found 31/3£172
Thu 1/508:55SOU - LGW
1 stop12h 45mMultiple Airlines
Tue 6/508:55LGW - SOU
1 stop23h 35mMultiple Airlines
Deal found 31/3£186
Thu 1/508:55SOU - LHR
1 stop6h 40mMultiple Airlines
Tue 6/507:05LHR - SOU
1 stop4h 40mMultiple Airlines
Deal found 31/3£254
Thu 1/517:35SOU - LCY
1 stop13h 40mKLM
Tue 6/520:10LCY - SOU
1 stop12h 35mKLM
Deal found 31/3£274
Wed 2/709:20SOU - LHR
1 stop8h 15mKLM
Sun 10/820:55LHR - SOU
1 stop11h 50mKLM
Deal found 31/3£298
Thu 1/516:45SOU - LHR
1 stop4h 00mBritish Airways
Sun 4/510:55LHR - SOU
1 stop5h 20mBritish Airways
Deal found 31/3£356
Wed 2/715:35SOU - LGW
1 stop3h 35mAurigny Air
Sun 10/811:55LGW - SOU
1 stop7h 10mAurigny Air
Deal found 31/3£383
Thu 1/516:30SOU - LCY
1 stop4h 30mBritish Airways
Sun 4/519:55LCY - SOU
1 stop12h 30mBritish Airways
Deal found 31/3£442

Cheapflights Fare Finder

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 1 April 2025.
Use the filters below to find and compare flights from Southampton to London that are best for you.

Fly from

Southampton

Fly to

London

Route

Depart

Return

Price

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Thu 1/5

08:55-16:50

1 stop7h 55m

London Luton

Tue 6/5

19:00-08:30

1 stop13h 30m

£168

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Thu 1/5

15:05-21:20

1 stop6h 15m

London Stansted

Tue 6/5

22:35-08:05

1 stop9h 30m

£172

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 1/5

08:55-21:40

1 stop12h 45m

London Gatwick

Tue 6/5

08:55-08:30

1 stop23h 35m

£186

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Thu 1/5

08:55-15:35

1 stop6h 40m

London Heathrow

Tue 6/5

07:05-11:45

1 stop4h 40m

£254

SouthamptonLondon

SOU - LCY

SOULCY

Southampton Eastleigh

Thu 1/5

17:35-07:15

1 stop13h 40m

London City

Tue 6/5

20:10-08:45

1 stop12h 35m

£274

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Wed 2/7

09:20-17:35

1 stop8h 15m

London Heathrow

Sun 10/8

20:55-08:45

1 stop11h 50m

£298

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Thu 1/5

16:45-20:45

1 stop4h 00m

London Heathrow

Sun 4/5

10:55-16:15

1 stop5h 20m

£356

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 2/7

15:35-19:10

1 stop3h 35m

London Gatwick

Sun 10/8

11:55-19:05

1 stop7h 10m

£383

SouthamptonLondon

SOU - LCY

SOULCY

Southampton Eastleigh

Thu 1/5

16:30-21:00

1 stop4h 30m

London City

Sun 4/5

19:55-08:25

1 stop12h 30m

£442

Flights are sorted by cheapest return flights first.

Deals found on 31/3

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.

Cheapflights Insights

Everything you need to know about your flight from Southampton to London

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 1 April 2025.

A simple way to save on the total cost of your ticket is to fly from Southampton to London at midday. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the afternoon.

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 1 April 2025.
See what other customers who have flown with KLM and British Airways from Southampton to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,321 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,715 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 most popular routes from Southampton to London?

    When deciding which route to take from Southampton to London consider Southampton Eastleigh - London Heathrow, Southampton Eastleigh - London City or Southampton Eastleigh - London Gatwick as they are the most popular.

  • What are the cheapest flights from Southampton to London?

    Looking at all options, your cheapest flight can be booked for £473. While the most popular route (Southampton Eastleigh - London Heathrow) can be booked for £200 on average our data indicates £674 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 £164). 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
Hounslow
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Watford
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Alternative routes for Southampton to London

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

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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.

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