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Cheap flights from Southampton to London, Ontario

SOU — YXU
24 Sep — 1 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to London

Popular in

August

Cheapest in

January

Average price

£841
Highest demand for flights based on searches. 6% potential increase in price (£34 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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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

Related info for your journey

  • 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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Southampton to London

Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
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London City to Pearson Intl flights
Stansted to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Gatwick to Toronto Island flights
Manchester to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Edinburgh to Pearson Intl flights
Heathrow to Ottawa flights
Manchester to Toronto Island flights
Southend to Pearson Intl flights
London City to Ottawa flights
Edinburgh to Toronto Island flights
Gatwick to Ottawa flights
Birmingham to Pearson Intl flights
Birmingham to Toronto Island flights
Manchester to Pierre Elliott Trudeau Intl flights
Manchester to Ottawa flights
Stansted to Ottawa flights
Heathrow to London flights
Leeds to Pearson Intl flights
Newcastle upon Tyne to Pearson Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Birmingham to Pierre Elliott Trudeau Intl flights
Southampton to Pearson Intl flights
Liverpool to Pearson Intl flights
Bristol to Pearson Intl flights
Stansted to London flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Heathrow to Windsor flights
Birmingham to Ottawa flights
Gatwick to London flights
Gatwick to Region of Waterloo Intl flights
Newcastle upon Tyne to Ottawa flights
Leeds to Pierre Elliott Trudeau Intl flights
Heathrow to Thunder Bay flights
Bristol to Pierre Elliott Trudeau Intl flights
Exeter to Pearson Intl flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to London.

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, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Southampton today and book when prices fit your budget.

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