Flights from London to Southampton from $408

Compare All LON to SOU Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

1 of 1 flight

Airline	Schedule	Stops	Duration	Price
BA BA · 1390	07:30 LON 12:15 SOU	0 stop(s)	28h 45m	$408 Best	Book →

Airport Information

Key details about departure and arrival airports for this route

SOU

Southampton Airport

City: Southampton
Country: GB
Type: Medium Airport
Elevation: 44 ft

SOU Airport Guide →

Tips for London to Southampton Flights

Save money and travel smarter with these route-specific tips

📅 When to Book

Book LON–SOU flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.

💰 Price Trends

The average fare is $408, but prices as low as $408 are available.

✈ Direct vs Connecting

No direct flights currently listed. Consider flexible dates or nearby airports for better connections.

📍 Flexible Dates

Flying midweek (Tuesday–Thursday) on LON–SOU is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

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Frequently Asked Questions

Everything you need to know about flying LON to SOU

What is the cheapest flight from London to Southampton?

The cheapest flight from London (LON) to Southampton (SOU) currently starts at $408 with BA. Prices are updated regularly and may vary by date and availability.

How many airlines fly from LON to SOU?

We found 1 airline(s) operating on the LON–SOU route, including BA.

Are there direct flights from London to Southampton?

No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.

What is the average flight price on this route?

The average flight price from London to Southampton is approximately $408. Prices range from $408 to $408 depending on airline, time, and class.

How long is the flight from LON to SOU?

The average flight duration from London to Southampton is approximately 28 hours 45 minutes. Direct flights are typically shorter than connecting options.

What is the baggage allowance on LON–SOU flights?

Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.