How long is the flight from Southampton to Heidelberg?

KLM can get you from Southampton to Heidelberg in just under 23h 10m. 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 0 different airlines.

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.

£89+ 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 20 September 2026.

Tue 3/1108:40 -

1 stop3h 55m

Tue 10/1118:35 -

1 stop14h 35m

Deal found 19/9£201

Sun 8/1109:30 -

1 stop23h 10m

Sat 14/1114:15 -

1 stop19h 40m

Deal found 18/9£202

Sun 1/1109:30 -

1 stop23h 10m

Sun 8/1111:45 -

1 stop21h 25m

Deal found 17/9£202

Wed 23/1217:30 -

1 stop23h 30m

Mon 28/1218:35 -

1 stop14h 35m

Deal found 16/9£207

Fri 30/1015:00 -

2 stops16h 20m

Fri 6/1109:10 -

2 stops11h 20m

Deal found 15/9£219

Sun 11/1009:15 -

1 stop23h 20m

Mon 19/1014:15 -

1 stop19h 20m

Deal found 15/9£220

Thu 1/1009:05 -

1 stop3h 30m

Sun 11/1011:45 -

1 stop21h 50m

Deal found 16/9£232

Tue 3/1112:15 -

2 stops23h 40m

Tue 10/1115:25 -

1 stop18h 25m

Deal found 19/9£237

Sun 1/1119:30 -

1 stop12h 20m

Sun 8/1109:10 -

2 stops10h 30m

Deal found 17/9£243

Find flight deals from Southampton to Heidelberg

Round-trip from	£201
One-way from	£89
Popular in	May
Cheapest in	February
Average price	£153

KLM
3/11-10/11
2 total stops
18h 30m total
Southampton to Heidelberg

Search Deals

5/10-31/12
1 total stop
12h 35m total
Southampton to Heidelberg

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£5 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 September 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

Mon 9/11

17:45-09:40

1 stop14h 55m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£116

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Mon 9/11

19:25-14:55

2 stops18h 30m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£117

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Mon 5/10

19:20-13:40

2 stops17h 20m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£136

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Thu 15/10

12:35-08:10

3 stops18h 35m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£155

Fastest return journey

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Mon 5/10

09:05-22:00

1 stop11h 55m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£184

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Sun 8/11

09:30-09:40

1 stop23h 10m

Frankfurt am Main

Sat 14/11

14:15-08:55

1 stop19h 40m

£202

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Fri 30/10

15:00-08:20

2 stops16h 20m

Frankfurt am Main

Fri 6/11

07:20-19:30

1 stop13h 10m

£224

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Thu 1/10

09:05-13:35

1 stop3h 30m

Frankfurt am Main

Sun 11/10

11:45-08:35

1 stop21h 50m

£232

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Tue 3/11

12:15-12:55

2 stops23h 40m

Frankfurt am Main

Tue 10/11

15:25-08:50

1 stop18h 25m

£237

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Sun 8/11

19:30-08:50

1 stop12h 20m

Frankfurt am Main

Sat 14/11

14:25-08:45

2 stops19h 20m

£244

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 15 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.

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 0 different airlines.
How long is the flight from Southampton to Heidelberg?
KLM can get you from Southampton to Heidelberg in just under 23h 10m. 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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Why should you use Cheapflights to find cheap flight tickets from Southampton to Heidelberg?

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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 £89

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. 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 20 September 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 20 September 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 20 September 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 20 September 2026.

Last-minute flights from Southampton to HeidelbergDiscover last-minute flight deals from Southampton to Heidelberg. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Heidelberg. Data last updated 20 September 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 20 September 2026.

Search for one-way flight options from Southampton to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Find flight deals from Southampton to Heidelberg

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Best time to book a flight from Southampton to Heidelberg

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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

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Alternative routes for Southampton to Heidelberg

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Complete your trip

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Direct flights to Baden-Wurttemberg

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Search flights from Southampton to Heidelberg by cabin class

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Southampton and Heidelberg flights

Browse other Southampton and Heidelberg flight options. Last updated on 20 September 2026.

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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 20 September 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 20 September 2026.

Last-minute flights from Southampton to Heidelberg
Discover last-minute flight deals from Southampton to Heidelberg. Data last updated 20 September 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 20 September 2026.