Cheap Flights from London to Southampton
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Deals from
London
RatePunk searches hundreds of travel sites at once for deals on flights to Southampton
Prices updated today
485 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)
Today’s best flight deals from London to Southampton
Explore current cheapest deals departing from London to Southampton
2026-12-10 – 2026-12-17
LON - Southampton
71% AI deal score
£176
£103
Round trip
2027-01-16 – 2027-02-08
LON - Southampton
42% AI deal score
£131
£112
Round trip
2026-12-10 – 2026-12-14
LON - Southampton
67% AI deal score
£183
£114
Round trip
2026-11-17 – 2026-12-14
LON - Southampton
46% AI deal score
£152
£115
Round trip
2026-12-08 – 2026-12-14
LON - Southampton
68% AI deal score
£179
£115
Round trip
2026-12-01 – 2026-12-14
LON - Southampton
67% AI deal score
£166
£115
Round trip
2026-11-17 – 2026-12-08
LON - Southampton
48% AI deal score
£153
£116
Round trip
2026-12-08 – 2026-12-15
LON - Southampton
70% AI deal score
£179
£116
Round trip
2026-11-17 – 2026-12-15
LON - Southampton
48% AI deal score
£152
£116
Round trip
2026-11-17 – 2026-12-02
LON - Southampton
68% AI deal score
£157
£116
Round trip