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Cheap flights from Southampton to Heidelberg from £199

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — FRA
20 dez — 27 dez1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Heidelberg

Keep the following information in mind while searching for Southampton to Heidelberg flight deals. Data was last updated 20 novembro 2025.

Round-trip from

£199

Popular in

December

Cheapest in

January

Average price

£260
KLM
  • KLM
  • 2/1-9/1
  • 2 total stops
  • 30h 20m total
  • Southampton to Heidelberg
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find 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 20 novembro 2025.

sex 26/1217:30SOU - FRA
1 stop15h 05mKLM
qui 1/117:50FRA - SOU
1 stop15h 15mKLM
Deal found 19/11£203
qua 17/1217:30SOU - FRA
1 stop16h 35mKLM
sáb 20/1214:15FRA - SOU
1 stop19h 35mKLM
Deal found 18/11£240
sáb 6/1217:30SOU - FRA
1 stop16h 35mKLM
qua 10/1219:20FRA - SOU
1 stop23h 05mKLM
Deal found 18/11£246
qua 17/1208:40SOU - FRA
1 stop12h 45mMultiple Airlines
sáb 20/1220:10FRA - SOU
2 stops24h 30mMultiple Airlines
Deal found 18/11£316
sex 26/1208:10SOU - FRA
2 stops24h 25mMultiple Airlines
qui 1/119:20FRA - SOU
1 stop13h 45mMultiple Airlines
Deal found 19/11£319
sáb 22/1109:25SOU - FRA
1 stop3h 15mKLM
sáb 29/1114:15FRA - SOU
1 stop3h 45mKLM
Deal found 18/11£346
sáb 6/1209:30SOU - FRA
2 stops11h 30mBritish Airways
qua 10/1207:20FRA - SOU
2 stops12h 10mBritish Airways
Deal found 18/11£516

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 20 novembro 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

sex 2/1

17:30-09:35

1 stop15h 05m

Frankfurt am Main

sex 9/1

18:30-08:45

1 stop15h 15m

£199

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

sex 26/12

17:30-09:35

1 stop15h 05m

Frankfurt am Main

qui 1/1

17:50-08:05

1 stop15h 15m

£203

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

qua 17/12

17:30-11:05

1 stop16h 35m

Frankfurt am Main

sáb 20/12

14:15-08:50

1 stop19h 35m

£240

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

sáb 6/12

17:30-11:05

1 stop16h 35m

Frankfurt am Main

qua 10/12

19:20-17:25

1 stop23h 05m

£246

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

sáb 24/1

09:25-17:55

1 stop7h 30m

Frankfurt am Main

sáb 31/1

18:30-17:15

1 stop23h 45m

£256

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

sex 2/1

17:30-22:25

1 stop3h 55m

Frankfurt am Main

sex 9/1

09:20-06:45

2 stops22h 25m

£285

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

sáb 24/1

15:20-09:45

2 stops17h 25m

Frankfurt am Main

sáb 31/1

14:15-08:45

2 stops19h 30m

£313

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

qua 17/12

08:40-22:25

1 stop12h 45m

Frankfurt am Main

sáb 20/12

20:10-19:40

2 stops24h 30m

£316

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

sex 26/12

08:10-09:35

2 stops24h 25m

Frankfurt am Main

qui 1/1

19:20-08:05

1 stop13h 45m

£319

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

dom 30/11

20:00-14:05

2 stops17h 05m

£363

Flights are sorted by cheapest return flights first.

Deals found on 18/11

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 20 novembro 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
1,412 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,412 reviews
KLM
7.7
Good
1,412 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 05m. 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

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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 20 novembro 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£199Average£252FlexibilityNo 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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