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Cheap flights from Southampton to Heidelberg from £152

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — FRA
27 Jun — 4 Jul1
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 May 2026.

Tue 7/709:15
SOU
-
FRA
1 stop3h 20m
KLM
Tue 14/718:40
FRA
-
SOU
1 stop15h 05m
KLM
Deal found 24/5£212
Wed 24/617:20
SOU
-
FRA
1 stop15h 15m
KLM
Wed 1/718:40
FRA
-
SOU
1 stop14h 55m
KLM
Deal found 25/5£218
Thu 2/717:20
SOU
-
FRA
1 stop15h 15m
KLM
Wed 8/711:45
FRA
-
SOU
1 stop6h 50m
KLM
Deal found 28/5£218
Thu 2/711:40
SOU
-
FRA
2 stops24h 10m
Multiple Airlines
Wed 8/720:10
FRA
-
SOU
2 stops13h 25m
Multiple Airlines
Deal found 28/5£230
Thu 18/609:05
SOU
-
FRA
1 stop3h 30m
KLM
Wed 24/614:15
FRA
-
SOU
1 stop3h 35m
KLM
Deal found 24/5£231
Thu 18/611:40
SOU
-
FRA
2 stops24h 10m
Multiple Airlines
Wed 24/620:10
FRA
-
SOU
2 stops13h 25m
Multiple Airlines
Deal found 24/5£241
Wed 24/617:20
SOU
-
FRA
2 stops26h 05m
Multiple Airlines
Wed 1/715:40
FRA
-
SOU
2 stops17h 55m
Multiple Airlines
Deal found 25/5£265
Thu 9/718:05
SOU
-
FRA
1 stop14h 30m
KLM
Thu 16/718:40
FRA
-
SOU
1 stop15h 05m
KLM
Deal found 25/5£266
Tue 7/714:15
SOU
-
FRA
2 stops18h 45m
Multiple Airlines
Tue 14/720:10
FRA
-
SOU
2 stops18h 30m
Multiple Airlines
Deal found 24/5£267
Mon 22/617:20
SOU
-
FRA
1 stop15h 15m
KLM
Sat 27/618:40
FRA
-
SOU
1 stop15h 05m
KLM
Deal found 26/5£268

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 May 2026.

Round-trip from

£212

One-way from

£152

Popular in

May

Cheapest in

September

Average price

£157
KLM
  • KLM
  • 7/7-14/7
  • 2 total stops
  • 18h 25m total
  • Southampton to Heidelberg
Search Deals
2/6
  • 2/6
  • 1 total stop
  • 18h 45m total
  • Southampton to Heidelberg
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 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 28 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

Tue 7/7

09:15-13:35

1 stop3h 20m

Frankfurt am Main

Tue 14/7

18:40-08:45

1 stop15h 05m

£212

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Thu 9/7

18:05-09:35

1 stop14h 30m

Frankfurt am Main

Thu 16/7

18:40-08:45

1 stop15h 05m

£268

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Thu 2/7

09:05-22:20

1 stop12h 15m

Frankfurt am Main

Wed 8/7

20:10-08:35

2 stops13h 25m

£275

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Thu 9/7

20:00-10:15

1 stop13h 15m

Frankfurt am Main

Thu 16/7

21:00-19:40

2 stops23h 40m

£279

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sun 12/7

09:15-09:35

1 stop23h 20m

Frankfurt am Main

Sun 19/7

10:15-08:45

1 stop23h 30m

£319

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sun 21/6

14:45-10:00

2 stops18h 15m

Frankfurt am Main

Fri 26/6

17:30-18:10

2 stops25h 40m

£322

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 7/7

20:00-10:15

1 stop13h 15m

Frankfurt am Main

Tue 14/7

04:45-13:45

2 stops10h 00m

£328
Fastest return journey

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Wed 24/6

17:20-22:00

1 stop3h 40m

Frankfurt am Main

Wed 1/7

06:45-13:40

2 stops7h 55m

£338

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sun 21/6

17:20-09:35

1 stop15h 15m

Frankfurt am Main

Sat 27/6

18:40-08:45

1 stop15h 05m

£365

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Mon 23/11

19:55-15:30

2 stops18h 35m

Frankfurt am Main

Mon 7/12

17:55-08:25

2 stops15h 30m

£470

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 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
1,525 reviews
Check prices

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

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
1,525 reviews
KLM
7.8
Good
1,525 reviews
Check prices

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

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?

    KLM can get you from Southampton to Heidelberg in just under 3h 20m. 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 28 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£195Average£256FlexibilityNo 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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