Find flights
When to book
Airlines
FAQs

Cheap flights from Southampton to Heidelberg from £124

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — FRA
28 Touko — 4 kesä1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Heidelberg

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Heidelberg
Explore the most affordable flight options available from Southampton to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 huhtikuu 2026.

ma 8/617:20
SOU
-
FRA
1 stop15h 15m
KLM
ma 15/618:40
FRA
-
SOU
1 stop14h 55m
KLM
Deal found 24/4£218
ke 10/620:00
SOU
-
FRA
1 stop13h 15m
Multiple Airlines
ke 17/615:40
FRA
-
SOU
2 stops17h 55m
Multiple Airlines
Deal found 26/4£224
ke 10/609:05
SOU
-
FRA
1 stop3h 30m
KLM
ke 17/618:40
FRA
-
SOU
1 stop14h 55m
KLM
Deal found 26/4£270
ma 8/619:20
SOU
-
FRA
2 stops16h 40m
Multiple Airlines
ma 15/620:40
FRA
-
SOU
1 stop13h 00m
Multiple Airlines
Deal found 24/4£280
to 11/617:20
SOU
-
FRA
1 stop15h 55m
Multiple Airlines
to 18/616:10
FRA
-
SOU
1 stop17h 35m
Multiple Airlines
Deal found 28/4£292
ke 29/409:05
SOU
-
FRA
1 stop7h 55m
KLM
ma 4/518:40
FRA
-
SOU
1 stop14h 55m
KLM
Deal found 26/4£336

Find flight deals from Southampton to Heidelberg

Keep the following information in mind while searching for Southampton to Heidelberg flight deals. Data was last updated 28 huhtikuu 2026.

Round-trip from

£218

One-way from

£124

Popular in

April

Cheapest in

September

Average price

£157
KLM
  • KLM
  • 8/6-15/6
  • 2 total stops
  • 30h 10m total
  • Southampton to Heidelberg
Search Deals
KLM
  • KLM
  • 28/7
  • 1 total stop
  • 14h 30m total
  • Southampton to Heidelberg
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Heidelberg 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 28 huhtikuu 2026.
Use the filters below to find and compare flights from Southampton to Heidelberg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

ma 8/6

17:20-09:35

1 stop15h 15m

Frankfurt am Main

ma 15/6

18:40-08:35

1 stop14h 55m

£218

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

ke 10/6

09:20-22:00

2 stops11h 40m

Frankfurt am Main

ke 17/6

15:40-08:35

2 stops17h 55m

£267
Fastest return journey

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

ke 10/6

09:05-13:35

1 stop3h 30m

Frankfurt am Main

ke 17/6

18:40-08:35

1 stop14h 55m

£270

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

to 11/6

17:20-10:15

1 stop15h 55m

Frankfurt am Main

to 18/6

16:10-08:45

1 stop17h 35m

£292

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

pe 12/6

09:25-20:25

2 stops10h 00m

Frankfurt am Main

pe 19/6

06:55-19:30

1 stop13h 35m

£346

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

ma 8/6

15:15-09:35

2 stops17h 20m

Frankfurt am Main

ma 15/6

07:55-19:30

2 stops12h 35m

£466

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

pe 3/7

06:45-21:45

2 stops38h 00m

Frankfurt am Main

to 9/7

19:30-09:25

2 stops14h 55m

£489
Cheapest one-way

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

ti 28/7

18:05-09:35

1 stop14h 30m

£124

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

ma 1/6

20:40-19:45

2 stops22h 05m

£128

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

ti 28/7

06:45-22:20

2 stops14h 35m

£216

Flights are sorted by cheapest return flights first.

Deals found on 24/4

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

Best time to book a flight from Southampton to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Southampton 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 Southampton to Heidelberg
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heidelberg. Reviews last updated 28 huhtikuu 2026.
Read reviews from past customers who have flown with KLM from Southampton to Heidelberg. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,508 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,508 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Southampton to Heidelberg. 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 from for flights from Southampton to Heidelberg?

    If you book a flight to Heidelberg from Southampton, you will be flying from 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 Eastleigh to Heidelberg per day from 1 airline.

  • How long is the flight from Southampton to Heidelberg?

    KLM can get you from Southampton to Heidelberg in just under 15h 15m. Your travel time can differ by up to . There are 440 mi between Southampton and Heidelberg.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Heidelberg 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Frankfurt flights
Heathrow to Frankfurt flights
Gatwick to Munich flights
Heathrow to Munich flights
Luton to Frankfurt flights
Stansted to Munich flights
London City to Munich flights
Luton to Munich flights
London City to Frankfurt flights
Manchester to Frankfurt flights
Southend to Munich flights
Birmingham to Frankfurt flights
Manchester to Munich flights
Heathrow to Stuttgart flights
Gatwick to Stuttgart flights
Stansted to Frankfurt flights
Edinburgh to Frankfurt flights
Stansted to Karlsruhe flights
Stansted to Stuttgart flights
Manchester to Stuttgart flights
London City to Stuttgart flights
Edinburgh to Munich flights
Birmingham to Munich flights
Luton to Stuttgart flights
Newcastle upon Tyne to Frankfurt flights
Southend to Frankfurt flights
Southend to Stuttgart flights
Luton to Karlsruhe flights
Gatwick to Karlsruhe flights
Leeds to Frankfurt flights
Southampton to Munich flights
Bristol to Munich flights
Bristol to Frankfurt flights
Birmingham to Stuttgart flights
Liverpool to Frankfurt flights
Heathrow to Karlsruhe flights
Southampton to Frankfurt flights
Stansted to Friedrichshafen flights
Edinburgh to Stuttgart flights
Gatwick to Friedrichshafen flights
Luton to Friedrichshafen flights
Newcastle upon Tyne to Munich flights
Heathrow to Friedrichshafen flights
Exeter to Munich flights
Liverpool to Munich flights
Newcastle upon Tyne to Karlsruhe flights
East Midlands to Frankfurt flights
East Midlands to Munich flights
Exeter to Frankfurt flights
Leeds to Munich flights

Top airline flying from Southampton to Heidelberg

Discover the top airline that operate flights from Southampton to Heidelberg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 huhtikuu 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£193Average£253FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Southampton to Heidelberg?

Cheapflights helps you search for flights from Southampton to Heidelberg via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Southampton to Heidelberg by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heidelberg from Southampton today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.