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Cheap flights from London Luton Airport to Southampton from £86

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SOU
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Southampton
Explore the most affordable flight options available from Luton to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Mon 11/518:40
LTN
-
SOU
1 stop14h 00m
Multiple Airlines
Mon 18/519:20
SOU
-
LTN
1 stop15h 40m
Multiple Airlines
Deal found 13/4£116
Sat 25/416:55
LTN
-
SOU
1 stop15h 00m
Multiple Airlines
Wed 29/412:30
SOU
-
LTN
1 stop10h 20m
Multiple Airlines
Deal found 13/4£132
Tue 12/506:15
LTN
-
SOU
1 stop12h 45m
Multiple Airlines
Tue 19/519:30
SOU
-
LTN
1 stop12h 40m
Multiple Airlines
Deal found 14/4£134
Wed 13/519:05
LTN
-
SOU
1 stop13h 35m
Multiple Airlines
Wed 20/519:30
SOU
-
LTN
1 stop14h 40m
Multiple Airlines
Deal found 15/4£137
Thu 28/521:40
LTN
-
SOU
1 stop11h 00m
Multiple Airlines
Thu 4/608:55
SOU
-
LTN
1 stop4h 05m
Multiple Airlines
Deal found 13/4£160
Wed 29/419:05
LTN
-
SOU
1 stop13h 35m
Multiple Airlines
Sun 3/508:55
SOU
-
LTN
1 stop12h 35m
Multiple Airlines
Deal found 14/4£160

Find flight deals from Luton to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) 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 18 April 2026.

Round-trip from

£116

One-way from

£86
11/5-18/5
  • 11/5-18/5
  • 2 total stops
  • 29h 40m total
  • London to Southampton
Search Deals
easyJet
  • easyJet
  • 4/10
  • 1 total stop
  • 27h 10m total
  • London to Southampton
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton 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 18 April 2026.
Use the filters below to find and compare flights from London Luton Airport to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Mon 11/5

18:40-08:40

1 stop14h 00m

Southampton Eastleigh

Mon 18/5

19:20-11:00

1 stop15h 40m

£116

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Tue 12/5

06:15-19:00

1 stop12h 45m

Southampton Eastleigh

Tue 19/5

19:30-08:10

1 stop12h 40m

£134

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Wed 13/5

09:40-08:35

2 stops22h 55m

Southampton Eastleigh

Wed 20/5

08:55-21:20

1 stop12h 25m

£134
Fastest return journey

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Thu 28/5

21:40-08:40

1 stop11h 00m

Southampton Eastleigh

Thu 4/6

08:55-13:00

1 stop4h 05m

£160

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Wed 29/4

19:05-08:40

1 stop13h 35m

Southampton Eastleigh

Sun 3/5

08:55-21:30

1 stop12h 35m

£160

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Sun 24/5

18:55-08:40

1 stop13h 45m

Southampton Eastleigh

Mon 25/5

19:20-11:00

1 stop15h 40m

£175

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Fri 1/5

22:15-11:45

1 stop13h 30m

Southampton Eastleigh

Tue 5/5

20:00-09:15

1 stop13h 15m

£177
Cheapest one-way

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Sun 4/10

08:40-11:50

1 stop27h 10m

£86

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Sat 30/5

07:15-08:25

2 stops25h 10m

£102

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Fri 29/5

19:05-07:20

1 stop12h 15m

£109

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Luton to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Luton 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.

Related info for your journey

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

  • What airport do you fly into for flights to Southampton from London Luton?

    If you book a flight to Southampton from London Luton, you will be flying to Eastleigh, which is the city’s only airport. Southampton Eastleigh (SOU) is located 3.5 mi from the center of Southampton. There are 0 flights from London Luton to Eastleigh per day from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luton 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.

See more FAQs

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Alternative routes for Luton to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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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 Luton to Southampton?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Southampton from Luton today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southampton from Luton.

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

Certainly. Search results for flights to Southampton from Luton 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 Luton to Southampton become cheaper?

Not ready to book yet? You can track prices for flights from Luton to Southampton on Cheapflights with our Price Alert feature and get notified when better prices are available.

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