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.
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 |
Find flight deals from Southampton to London
Cheapest flights from Southampton to LondonExplore 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.
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.
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
Fly to
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
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
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
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
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
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
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
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
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
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.
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.
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
Anonymous,Mar 2025
LBA - AMS
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
Anonymous,Mar 2025
LBA - AMS
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
Anonymous,Mar 2025
LBA - AMS
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.
Travelling to a place near Southampton?
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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!