Cheap flight deals from Southampton to London

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Southampton to London?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Southampton (SOU) to London (LON) the cheapest?

    Airlines adjust prices for flights from Southampton to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Southampton (SOU) to London (LON) cost?

    According to Trip.com's data, the lowest price is around AED 1,020.

  • How long does it take to fly from Southampton (SOU) to London (LON)?

    It takes about 2 hours 10 minutes to fly from Southampton (SOU) to London (LON).

  • What is the transportation method from the main airport to downtown in London?

    • The distance from Heathrow Airport to downtown is about 23 km, by taxi about 40 minutes.
    • The distance from London Gatwick Airport to downtown is about 39 km, by taxi about 50 minutes.
    • The distance from London Luton Airport to downtown is about 44 km, by taxi about 1 hour.

  • What are the most popular airlines that fly from Southampton (SOU) to London (LON)?

    Airlines with flights from Southampton (SOU) to London (LON): Etihad Airways and Accesrail And Partner Railways.

  • How many airports are there in London (LON)?

How to find a cheap flight from Southampton to London

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Southampton to London. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Southampton to London ticket.
Tap "Date" on flight search bar to scan through the calender for Southampton to London airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Thu, May 15 at AED 495 for one-way flights.
2
Compare cheap Southampton to London flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Southampton to London. The cheapest airline operating is Hahn Air.
3
Set up a Price Alert
By setting up a Price Alert for your Southampton to London route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Southampton to London flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Southampton to London to get exclusive deals for you.

Flight Info | Southampton to London

Cheapest one-way flight price AED 495
Off-season for travel March
Peak season for travel July
Flight distance 102.97 km
Average flight time 2 hours 10 minutes
Popular airline Aurigny Air Services

More Travel Options

  • Top Routes from Southampton
  • Top Routes to London
  • Trending Airlines