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Cheap flights from Basel to Southampton from £401

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
EAP — SOU
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Basel to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Basel to Southampton
Explore the most affordable flight options available from Basel to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Sun 28/1206:35BSL - SOU
3 stops12h 25mBritish Airways
Wed 31/1208:40SOU - BSL
2 stops12h 40mBritish Airways
Deal found 10/12£642
Tue 16/1215:30BSL - SOU
2 stops17h 20mBritish Airways
Wed 17/1212:40SOU - BSL
2 stops8h 40mBritish Airways
Deal found 12/12£713
Sat 27/1207:10BSL - SOU
2 stops9h 15mBritish Airways
Mon 29/1212:40SOU - BSL
2 stops8h 40mBritish Airways
Deal found 11/12£1,405

Find flight deals from Basel to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Basel (EAP) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

£401

Popular in

December

Cheapest in

March

Average price

£132
British Airways
  • British Airways
  • 12/1-16/1
  • 4 total stops
  • 40h 05m total
  • Basel to Southampton
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Basel to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Basel to Southampton that are best for you.

Fly from

Basel

Fly to

Southampton

Route

Depart

Return

Price

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Mon 12/1

10:55-17:30

2 stops7h 35m

Southampton Eastleigh

Fri 16/1

12:00-21:30

2 stops32h 30m

£401

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 28/12

06:35-18:00

3 stops12h 25m

Southampton Eastleigh

Wed 31/12

08:40-22:20

2 stops12h 40m

£642

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sat 27/12

07:10-15:25

2 stops9h 15m

Southampton Eastleigh

Mon 29/12

12:40-22:20

2 stops8h 40m

£1,405

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Best time to book a flight from Basel to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Basel with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Basel to Southampton

What is the cheapest month to book a flight from Basel to Southampton?

Currently, February is the cheapest month in which you can book a flight from Basel to Southampton (average of £19). Flying from Basel to Southampton in July is currently the most expensive (average of £81). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Basel to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Basel to Southampton?

    Departing from Basel to Southampton will take you 7h 35m. The distance from Basel to Southampton is about 462 mi.

  • Can I find deals for flights from Basel to Southampton that include hotel bookings?

    Yes. In addition to deals on Basel to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Basel to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Basel to Southampton.

  • Can I find deals for business class flights from Basel to Southampton?

    Yes. Cheapflights offers flight deals from Basel to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Basel to Southampton?

    Currently, February is the cheapest month in which you can book a flight from Basel to Southampton (average of £19). Flying from Basel to Southampton in July is currently the most expensive (average of £81). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Basel to Southampton. 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 Basel to Southampton?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Basel to Southampton for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Basel to Southampton with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Basel to Southampton, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Basel to Southampton become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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