Cheap flights from London to Southampton

One-way fares from £88 · LON → SOU · prices found by travellers in the last 48 hours

Cheapest fare
£88

Ryanair UK · Wed 30 Dec

Cheapest month
December

from £88

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 55m

110 km

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Cheapest month to fly from London to Southampton

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 £94
  2. December 2026 Cheapest £88

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Ryanair UK
Depart17:25 Wed 30 DecSTN → SOU 2h 55m · 1 stop
£88one way, per person
View deal
See every date in December 2026 →

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Where to stay, what to do and getting around, from our travel partners.

About flights from London to Southampton

London (LON) and Southampton (SOU) are about 110 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 2h 55m. Over the next few months, one-way fares start from £88, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from London to Southampton?

The cheapest one-way fare we've seen recently is £88 with Ryanair UK, departing Wednesday, 30 December 2026. Over the coming months, the lowest fare in each month ranges from £88 to £94.

What is the cheapest month to fly from London to Southampton?

December 2026 currently has the lowest fares, from £88 one way.

Are there direct flights from London to Southampton?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from London to Southampton?

The quickest journey we've seen takes about 2h 55m. London and Southampton are around 110 km apart.

Which airlines fly from London to Southampton?

Recent fares on this route were with Ryanair and Ryanair UK.

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