Find flights
When to book
Airlines
FAQs

Cheap flights from Southampton to Heidelberg from £102

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — FRA
11 Mar — 18 Mar1
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 9 February 2026.

Fri 6/317:35
SOU
-
FRA
1 stop15h 00m
KLM
Mon 9/311:50
FRA
-
SOU
1 stop6h 15m
KLM
Deal found 6/2£196
Sat 16/509:15
SOU
-
FRA
1 stop3h 20m
KLM
Sat 6/618:40
FRA
-
SOU
1 stop15h 05m
KLM
Deal found 6/2£197
Thu 26/318:05
SOU
-
FRA
1 stop14h 30m
KLM
Thu 2/418:40
FRA
-
SOU
1 stop14h 55m
KLM
Deal found 9/2£202
Sun 8/317:45
SOU
-
FRA
2 stops15h 20m
Multiple Airlines
Sun 15/321:40
FRA
-
SOU
1 stop12h 05m
Multiple Airlines
Deal found 6/2£285
Fri 13/217:35
SOU
-
FRA
1 stop15h 00m
KLM
Sun 15/218:30
FRA
-
SOU
1 stop15h 20m
KLM
Deal found 6/2£292
Fri 6/317:35
SOU
-
FRA
1 stop16h 30m
KLM
Fri 13/306:55
FRA
-
SOU
1 stop11h 05m
KLM
Deal found 6/2£324
Thu 26/314:15
SOU
-
FRA
2 stops19h 50m
Multiple Airlines
Thu 2/415:50
FRA
-
SOU
1 stop17h 50m
Multiple Airlines
Deal found 9/2£325
Fri 6/317:35
SOU
-
FRA
1 stop16h 30m
Multiple Airlines
Mon 9/309:20
FRA
-
SOU
2 stops11h 20m
Multiple Airlines
Deal found 6/2£333
Sat 16/509:15
SOU
-
FRA
1 stop7h 45m
Multiple Airlines
Sat 6/609:35
FRA
-
SOU
2 stops24h 10m
Multiple Airlines
Deal found 6/2£335
Thu 12/220:10
SOU
-
FRA
1 stop11h 00m
Multiple Airlines
Sat 14/221:40
FRA
-
SOU
1 stop12h 05m
Multiple Airlines
Deal found 6/2£339
Sat 14/209:25
SOU
-
FRA
1 stop7h 30m
KLM
Sun 15/218:30
FRA
-
SOU
1 stop15h 20m
KLM
Deal found 6/2£343

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 9 February 2026.

Round-trip from

£196

One-way from

£102

Popular in

September

Cheapest in

January

Average price

£111
KLM
  • KLM
  • 8/3-15/3
  • 2 total stops
  • 18h 30m total
  • Southampton to Heidelberg
Search Deals
Aer Lingus
  • Aer Lingus
  • 11/3
  • 1 total stop
  • 17h 00m total
  • Southampton to Heidelberg
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 9 February 2026.
Use the filters below to find and compare flights from Southampton to Heidelberg that are best for you.

Fly from

Southampton

Fly to

Heidelberg

Route

Depart

Return

Price

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sun 8/3

17:45-22:25

1 stop3h 40m

Frankfurt am Main

Sun 15/3

18:30-08:20

1 stop14h 50m

£196

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sat 16/5

09:15-13:35

1 stop3h 20m

Frankfurt am Main

Sat 6/6

18:40-08:45

1 stop15h 05m

£197

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Thu 26/3

18:05-09:35

1 stop14h 30m

Frankfurt am Main

Thu 2/4

18:40-08:35

1 stop14h 55m

£202

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Fri 6/3

17:35-11:05

1 stop16h 30m

Frankfurt am Main

Fri 13/3

06:55-17:00

1 stop11h 05m

£324

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Thu 26/3

14:15-11:05

2 stops19h 50m

Frankfurt am Main

Thu 2/4

15:50-08:40

1 stop17h 50m

£325

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Fri 6/3

17:35-11:05

1 stop16h 30m

Frankfurt am Main

Mon 9/3

09:20-19:40

2 stops11h 20m

£333

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sat 16/5

09:15-18:00

1 stop7h 45m

Frankfurt am Main

Sat 6/6

09:35-08:45

2 stops24h 10m

£335

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Fri 10/7

06:50-21:50

2 stops38h 00m

Frankfurt am Main

Tue 14/7

06:40-17:40

2 stops12h 00m

£401

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Fri 10/7

06:50-21:50

2 stops38h 00m

Frankfurt am Main

Mon 13/7

06:35-20:45

2 stops15h 10m

£409

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Wed 11/3

16:05-10:05

1 stop17h 00m

£102

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 15 results
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

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

Currently, July is the cheapest month in which you can book a flight from Southampton to Heidelberg (average of £23). Flying from Southampton to Heidelberg in April is currently the most expensive (average of £106). 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.

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 9 February 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
7.7
Good
1,451 reviews
Check prices

Comfort

7.6

Overall

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,451 reviews
KLM
7.7
Good
1,451 reviews
Check prices

Comfort

7.6

Overall

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 40m. 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.

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

    Currently, July is the cheapest month in which you can book a flight from Southampton to Heidelberg (average of £23). Flying from Southampton to Heidelberg in April is currently the most expensive (average of £106). 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

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 Munich flights
Heathrow to Munich flights
Gatwick to Frankfurt flights
London City to Munich flights
Stansted to Munich flights
Luton to Frankfurt flights
Luton to Munich flights
Heathrow to Frankfurt flights
Stansted to Frankfurt flights
London City to Frankfurt flights
Manchester to Munich flights
Southend to Munich flights
Heathrow to Stuttgart flights
Birmingham to Frankfurt flights
Gatwick to Stuttgart flights
Manchester to Frankfurt flights
Birmingham to Munich flights
Stansted to Stuttgart flights
Stansted to Karlsruhe flights
London City to Stuttgart flights
Luton to Stuttgart flights
Edinburgh to Frankfurt flights
Edinburgh to Munich flights
Heathrow to Karlsruhe flights
Luton to Karlsruhe flights
Gatwick to Karlsruhe flights
Newcastle upon Tyne to Frankfurt flights
Southampton to Munich flights
Leeds to Munich flights
Edinburgh to Stuttgart flights
Southend to Frankfurt flights
Exeter to Frankfurt flights
Bristol to Munich flights
Manchester to Stuttgart flights
Newcastle upon Tyne to Munich flights
Birmingham to Stuttgart flights
Bristol to Frankfurt flights
Southampton to Frankfurt flights
Liverpool to Munich flights
East Midlands to Munich flights
Southend to Stuttgart flights
London City to Karlsruhe flights
Leeds to Frankfurt flights
Liverpool to Frankfurt flights
Leeds to Stuttgart flights
Exeter to Munich flights
Newcastle upon Tyne to Stuttgart flights
Edinburgh to Karlsruhe flights
Liverpool to Stuttgart flights
East Midlands to Frankfurt 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 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£192Average£251FlexibilityNo 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.