Find flights
When to book
Airlines
FAQs

Cheap flights from Southampton to Heidelberg from £90

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — FRA
4 Jan — 11 Jan1
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 5 December 2025.

Tue 16/1217:30SOU - FRA
1 stop3h 55mKLM
Fri 19/1219:20FRA - SOU
1 stop14h 30mKLM
Deal found 4/12£226
Tue 16/1209:20SOU - FRA
3 stops47h 25mMultiple Airlines
Fri 19/1207:30FRA - SOU
1 stop9h 05mMultiple Airlines
Deal found 4/12£319
Wed 31/1208:40SOU - FRA
2 stops12h 20mBritish Airways
Wed 14/107:20FRA - SOU
2 stops9h 40mBritish Airways
Deal found 3/12£540
Mon 22/1216:50SOU - FRA
2 stops16h 35mBritish Airways
Tue 23/1219:10FRA - SOU
2 stops16h 45mBritish Airways
Deal found 3/12£555
Sun 21/1216:35SOU - FRA
2 stops16h 55mBritish Airways
Tue 23/1216:25FRA - SOU
2 stops19h 30mBritish Airways
Deal found 3/12£584
Mon 22/1216:50SOU - FRA
2 stops16h 35mBritish Airways
Thu 25/1207:20FRA - SOU
2 stops29h 30mBritish Airways
Deal found 3/12£657
Sat 20/1209:45SOU - FRA
2 stops11h 15mBritish Airways
Tue 23/1216:25FRA - SOU
2 stops19h 30mBritish Airways
Deal found 3/12£687

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 5 December 2025.

Round-trip from

£177

One-way from

£90

Popular in

December

Cheapest in

January

Average price

£358
Aer Lingus
  • Aer Lingus
  • 18/1-25/1
  • 2 total stops
  • 26h 40m total
  • Southampton to Heidelberg
Search Deals
Aer Lingus
  • Aer Lingus
  • 19/1
  • 1 total stop
  • 12h 55m total
  • Southampton to Heidelberg
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 5 December 2025.
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 18/1

20:10-10:05

1 stop12h 55m

Frankfurt am Main

Sun 25/1

20:00-11:25

2 stops16h 25m

£190

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sat 17/1

09:25-17:55

1 stop7h 30m

Frankfurt am Main

Sat 24/1

18:30-17:15

1 stop23h 45m

£217

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 16/12

17:30-22:25

1 stop3h 55m

Frankfurt am Main

Fri 19/12

19:20-08:50

1 stop14h 30m

£226

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Mon 2/2

17:35-22:25

1 stop3h 50m

Frankfurt am Main

Fri 6/2

06:55-17:05

1 stop11h 10m

£241

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sat 17/1

15:20-08:40

2 stops16h 20m

Frankfurt am Main

Sat 24/1

14:15-08:45

2 stops19h 30m

£288

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 16/12

09:20-09:45

3 stops47h 25m

Frankfurt am Main

Fri 19/12

07:30-15:35

1 stop9h 05m

£319

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Mon 2/2

12:00-21:55

2 stops32h 55m

Frankfurt am Main

Fri 6/2

07:00-16:40

2 stops34h 40m

£407

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Mon 19/1

20:10-10:05

1 stop12h 55m

£90

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Mon 19/1

12:05-10:05

2 stops21h 00m

£98

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sun 8/2

20:25-14:05

2 stops16h 40m

£237

Flights are sorted by cheapest return flights first.

Deals found on 3/12

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, March is the cheapest month in which you can book a flight from Southampton to Heidelberg (average of £14). Flying from Southampton to Heidelberg in August is currently the most expensive (average of £37). 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 5 December 2025.
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
1,430 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Overall

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,430 reviews
KLM
7.7
Good
1,430 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Overall

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 7h 30m. 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, March is the cheapest month in which you can book a flight from Southampton to Heidelberg (average of £14). Flying from Southampton to Heidelberg in August is currently the most expensive (average of £37). 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 Frankfurt flights
Heathrow to Frankfurt flights
London City to Frankfurt flights
Gatwick to Munich flights
London City to Munich flights
Stansted to Munich flights
Heathrow to Munich flights
Luton to Munich flights
Luton to Frankfurt flights
Stansted to Frankfurt flights
Manchester to Munich flights
Manchester to Frankfurt flights
Heathrow to Stuttgart flights
London City to Stuttgart flights
Birmingham to Frankfurt flights
Gatwick to Stuttgart flights
Southend to Munich flights
Edinburgh to Frankfurt flights
Stansted to Stuttgart flights
Stansted to Karlsruhe flights
Southend to Frankfurt flights
Luton to Stuttgart flights
Manchester to Stuttgart flights
Birmingham to Munich flights
Bristol to Munich flights
Edinburgh to Munich flights
Bristol to Frankfurt flights
Gatwick to Karlsruhe flights
Birmingham to Stuttgart flights
Luton to Karlsruhe flights
Newcastle upon Tyne to Frankfurt flights
Southampton to Munich flights
Heathrow to Karlsruhe flights
Newcastle upon Tyne to Munich flights
Edinburgh to Stuttgart flights
Leeds to Munich flights
Southampton to Frankfurt flights
Southend to Stuttgart flights
Gatwick to Friedrichshafen flights
Leeds to Frankfurt flights
Exeter to Frankfurt flights
Liverpool to Frankfurt flights
Newcastle upon Tyne to Stuttgart flights
Liverpool to Munich flights
Leeds to Stuttgart flights
Bristol to Stuttgart flights
Norwich to Munich flights
Edinburgh to Karlsruhe flights
Bournemouth to Munich flights
London City to Karlsruhe 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£196Average£250FlexibilityNo 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.