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Cheap flights from Southampton to Heidelberg from £92

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — FRA
14 Jun — 21 Jun1
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 15 May 2026.

Thu 4/617:20
SOU
-
FRA
1 stop15h 15m
KLM
Wed 10/618:40
FRA
-
SOU
1 stop14h 55m
KLM
Deal found 15/5£214
Mon 29/620:40
SOU
-
FRA
1 stop12h 35m
Multiple Airlines
Mon 6/721:00
FRA
-
SOU
2 stops17h 45m
Multiple Airlines
Deal found 15/5£234
Thu 4/617:20
SOU
-
FRA
1 stop15h 15m
Multiple Airlines
Wed 10/615:40
FRA
-
SOU
2 stops17h 55m
Multiple Airlines
Deal found 11/5£323
Mon 18/520:40
SOU
-
FRA
1 stop12h 35m
Multiple Airlines
Fri 22/520:45
FRA
-
SOU
2 stops23h 45m
Multiple Airlines
Deal found 12/5£342

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 15 May 2026.

Round-trip from

£214

One-way from

£92

Popular in

December

Cheapest in

September

Average price

£148
KLM
  • KLM
  • 4/6-10/6
  • 2 total stops
  • 30h 10m total
  • Southampton to Heidelberg
Search Deals
Aer Lingus
  • Aer Lingus
  • 9/6
  • 1 total stop
  • 13h 15m total
  • Southampton to Heidelberg
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 15 May 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

Thu 4/6

17:20-09:35

1 stop15h 15m

Frankfurt am Main

Wed 10/6

18:40-08:35

1 stop14h 55m

£214

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Mon 29/6

20:40-10:15

1 stop12h 35m

Frankfurt am Main

Mon 6/7

21:00-13:45

2 stops17h 45m

£234

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 26/5

15:25-15:00

3 stops22h 35m

Frankfurt am Main

Thu 28/5

11:55-07:25

2 stops20h 30m

£390

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Fri 12/6

18:25-21:45

2 stops26h 20m

Frankfurt am Main

Fri 24/7

19:15-12:00

2 stops17h 45m

£415

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Wed 3/6

12:20-09:50

2 stops20h 30m

Frankfurt am Main

Tue 9/6

10:40-12:55

2 stops27h 15m

£427

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 26/5

09:20-10:15

1 stop23h 55m

Frankfurt am Main

Fri 29/5

11:45-16:50

1 stop6h 05m

£469
Fastest return journey

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Thu 16/7

14:25-22:45

2 stops7h 20m

Frankfurt am Main

Mon 20/7

14:50-09:25

2 stops19h 35m

£474

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 11/8

15:15-09:50

2 stops17h 35m

Frankfurt am Main

Tue 25/8

16:25-08:25

2 stops17h 00m

£496

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 10/11

19:55-14:10

2 stops17h 15m

Frankfurt am Main

Tue 24/11

16:25-08:25

2 stops17h 00m

£496
Cheapest one-way

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 9/6

20:00-10:15

1 stop13h 15m

£92

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 17 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 15 May 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
1,517 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

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
1,517 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

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?

    British Airways can get you from Southampton to Heidelberg in just under 26h 55m. 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

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Alternative routes for Southampton to Heidelberg

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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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£194Average£254FlexibilityNo 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.

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