How long is the flight from Southampton to Heidelberg?

KLM can get you from Southampton to Heidelberg in just under 8h 20m. Your travel time can differ by up to . There are 440 mi between Southampton and Heidelberg.

In terms of precipitation, rainfall in Heidelberg ranges from 40.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Heidelberg when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What is the cheapest time of day to fly from SOU to HE1?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Heidelberg as you normally would.

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.

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.

£128+ Cheap Flights from Southampton to Heidelberg

Cheap flight deals from Southampton to Heidelberg

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 22 August 2026.

Tue 1/1208:40 -

1 stop8h 20m

Fri 4/1218:35 -

1 stop15h 20m

Deal found 18/8£202

Mon 7/1217:30 -

1 stop19h 05m

Mon 14/1211:45 -

1 stop21h 25m

Deal found 22/8£212

Mon 19/1012:55 -

2 stops20h 20m

Thu 22/1017:20 -

2 stops16h 25m

Deal found 21/8£214

Thu 17/909:05 -

1 stop11h 55m

Thu 24/911:45 -

1 stop21h 50m

Deal found 19/8£217

Fri 18/917:20 -

1 stop15h 15m

Tue 22/918:40 -

1 stop15h 05m

Deal found 20/8£218

Mon 19/1017:20 -

1 stop3h 40m

Thu 22/1014:15 -

1 stop19h 20m

Deal found 21/8£218

Thu 24/909:05 -

1 stop3h 30m

Sun 27/910:15 -

1 stop23h 20m

Deal found 18/8£221

Thu 24/917:20 -

1 stop3h 40m

Mon 28/914:15 -

1 stop19h 20m

Deal found 20/8£226

Wed 7/1010:45 -

2 stops22h 30m

Thu 8/1015:40 -

2 stops18h 05m

Deal found 19/8£237

Wed 7/1009:15 -

1 stop3h 20m

Thu 8/1014:15 -

1 stop3h 35m

Deal found 19/8£253

Fri 18/920:00 -

1 stop13h 15m

Tue 22/921:00 -

2 stops19h 00m

Deal found 20/8£258

Fri 2/1020:00 -

1 stop13h 15m

Fri 9/1006:55 -

1 stop26h 45m

Deal found 18/8£259

Find flight deals from Southampton to Heidelberg

Round-trip from	£202
One-way from	£128
Popular in	May
Cheapest in	September
Average price	£149

KLM
1/12-4/12
2 total stops
23h 40m total
Southampton to Heidelberg

Search Deals

20/9
2 total stops
14h 00m total
Southampton to Heidelberg

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£10 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 August 2026

Search Deals

Cheapflights Fare Finder

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 Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Tue 1/12

08:40-18:00

1 stop8h 20m

Frankfurt am Main

Fri 4/12

18:35-08:55

1 stop15h 20m

£202

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Mon 19/10

12:55-10:15

2 stops20h 20m

Frankfurt am Main

Thu 22/10

17:20-08:45

2 stops16h 25m

£214

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Fri 18/9

17:20-09:35

1 stop15h 15m

Frankfurt am Main

Tue 22/9

18:40-08:45

1 stop15h 05m

£218

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Thu 24/9

09:05-13:35

1 stop3h 30m

Frankfurt am Main

Sun 27/9

10:15-08:35

1 stop23h 20m

£221

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Wed 7/10

10:45-10:15

2 stops22h 30m

Frankfurt am Main

Thu 8/10

15:40-08:45

2 stops18h 05m

£237

Fastest return journey

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Wed 7/10

09:15-13:35

1 stop3h 20m

Frankfurt am Main

Thu 8/10

14:15-16:50

1 stop3h 35m

£253

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Fri 18/9

20:00-10:15

1 stop13h 15m

Frankfurt am Main

Tue 22/9

21:00-15:00

2 stops19h 00m

£258

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Tue 1/12

08:40-18:00

1 stop8h 20m

Frankfurt am Main

Fri 4/12

10:15-07:45

2 stops22h 30m

£322

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Thu 24/9

09:05-09:55

2 stops23h 50m

Frankfurt am Main

Sun 27/9

08:30-08:35

2 stops25h 05m

£327

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Wed 9/9

20:00-09:05

1 stop12h 05m

Frankfurt am Main

Fri 11/9

16:10-07:20

2 stops16h 10m

£358

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 14 resultsSorted by cheapest first

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.

SOU-FRA

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

SOU-HE1

SOU-FRA

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Heidelberg

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

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

KLM

7.8

Good

1,562 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

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 8h 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Southampton to Heidelberg

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£212	Average£268	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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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Cheap flights from Southampton to Heidelberg from £128

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Heidelberg

Cheapest flights from Southampton to HeidelbergExplore 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 22 August 2026.

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 22 August 2026.

Best flights from Southampton to HeidelbergDiscover carefully curated flight deals from Southampton to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Discover carefully curated flight deals from Southampton to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Last-minute flights from Southampton to HeidelbergDiscover last-minute flight deals from Southampton to Heidelberg. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Heidelberg. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Southampton to HeidelbergSearch for one-way flight options from Southampton to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Search for one-way flight options from Southampton to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Find flight deals from Southampton to Heidelberg

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Heidelberg that are best for you.

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.

Cheapflights Insights

Reviews of airlines servicing Heidelberg

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.

Related info for your journey

What airport do you fly from for flights from Southampton to Heidelberg?

How long is the flight from Southampton to Heidelberg?

Can I find deals for flights from Southampton to Heidelberg that include hotel bookings?

How can I find direct flights from Southampton to Heidelberg?

Can I find deals for business class flights from Southampton to Heidelberg?

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.

Complete your trip

Complete your trip to Heidelberg by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Baden-Wurttemberg

Book a non-stop flight to one of these other cities located in Baden-Wurttemberg.

Search flights from Southampton to Heidelberg by cabin class

Find flights from Southampton to Heidelberg, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Southampton and Heidelberg flights

Browse other Southampton and Heidelberg flight options. Last updated on 22 August 2026.

Other flights from Southampton

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Southampton to Heidelberg flights

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Top airline flying from Southampton to Heidelberg

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Can Cheapflights find flights from Southampton to Heidelberg with no change fees?

Can Cheapflights notify me if prices for flights from Southampton to Heidelberg become cheaper?

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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 22 August 2026.

Best flights from Southampton to Heidelberg
Discover carefully curated flight deals from Southampton to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Last-minute flights from Southampton to Heidelberg
Discover last-minute flight deals from Southampton to Heidelberg. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Southampton to Heidelberg
Search for one-way flight options from Southampton to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.