How long is the flight from Southampton to Heidelberg?

Aer Lingus and KLM can get you from Southampton to Heidelberg in just under 3h 30m. Your travel time can differ by up to 9h 45m. There are 440 mi between Southampton and Heidelberg. This flight may include one or multiple stops.

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.

£96+ 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 5 September 2026.

Sun 18/1020:00 -

1 stop13h 15m

Sun 25/1020:00 -

1 stop13h 50m

Deal found 3/9£180

Mon 19/1017:20 -

1 stop15h 55m

Mon 26/1020:00 -

1 stop13h 50m

Deal found 4/9£189

Mon 19/1020:00 -

1 stop13h 15m

Mon 26/1020:00 -

2 stops16h 45m

Deal found 4/9£195

Mon 30/1117:30 -

1 stop3h 55m

Fri 4/1210:15 -

1 stop23h 40m

Deal found 4/9£203

Mon 28/920:00 -

1 stop13h 15m

Mon 5/1020:40 -

1 stop13h 00m

Deal found 4/9£206

Mon 21/920:00 -

1 stop13h 15m

Wed 23/910:55 -

1 stop9h 35m

Deal found 2/9£214

Tue 29/909:05 -

1 stop3h 30m

Tue 6/1018:40 -

1 stop15h 05m

Deal found 1/9£219

Tue 15/920:00 -

1 stop13h 15m

Mon 21/920:40 -

1 stop13h 00m

Deal found 2/9£222

Wed 14/1020:00 -

1 stop13h 15m

Fri 16/1020:40 -

1 stop13h 00m

Deal found 2/9£224

Fri 16/1020:00 -

1 stop13h 15m

Fri 23/1020:40 -

1 stop23h 50m

Deal found 1/9£226

Tue 15/920:00 -

1 stop13h 15m

Tue 22/907:00 -

1 stop10h 50m

Deal found 2/9£230

Mon 19/1020:00 -

1 stop12h 05m

Wed 21/1021:10 -

1 stop12h 30m

Deal found 3/9£240

Find flight deals from Southampton to Heidelberg

Round-trip from	£180
One-way from	£96
Popular in	May
Cheapest in	February
Average price	£127

Aer Lingus
18/10-25/10
2 total stops
27h 05m total
Southampton to Heidelberg

Search Deals

Aer Lingus
29/9-31/12
1 total stop
24h 00m total
Southampton to Heidelberg

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£7 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

Tue 29/9

09:15-10:15

1 stop24h 00m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Tue 29/9

13:25-10:15

2 stops19h 50m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£115

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Fri 23/10

08:55-08:20

3 stops22h 25m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£159

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Sun 18/10

20:00-10:15

1 stop13h 15m

Frankfurt am Main

Sun 25/10

20:00-08:50

1 stop13h 50m

£180

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Mon 19/10

20:00-10:15

1 stop13h 15m

Frankfurt am Main

Mon 26/10

20:00-11:45

2 stops16h 45m

£195

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Mon 28/9

20:00-10:15

1 stop13h 15m

Frankfurt am Main

Mon 5/10

20:40-08:40

1 stop13h 00m

£206

Fastest return journey

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Fri 23/10

17:20-09:35

1 stop15h 15m

Frankfurt am Main

Wed 31/12

00:00-00:00

Nonstop0h 00m

£215

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Tue 29/9

09:05-13:35

1 stop3h 30m

Frankfurt am Main

Tue 6/10

18:40-08:45

1 stop15h 05m

£219

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Sun 4/10

09:15-11:05

1 stop24h 50m

Frankfurt am Main

Sun 11/10

14:15-08:35

1 stop19h 20m

£219

SouthamptonFrankfurt am Main

SOU Southampton Eastleigh - FRA Frankfurt am Main

SOUFRA

Southampton Eastleigh

Mon 19/10

20:00-09:05

1 stop12h 05m

Frankfurt am Main

Wed 21/10

21:10-08:40

1 stop12h 30m

£240

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 13 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?
Aer Lingus and KLM can get you from Southampton to Heidelberg in just under 3h 30m. Your travel time can differ by up to 9h 45m. There are 440 mi between Southampton and Heidelberg. This flight may include one or multiple stops.
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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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 £96

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. 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 5 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 5 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 5 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 5 September 2026.

Last-minute flights from Southampton to HeidelbergDiscover last-minute flight deals from Southampton to Heidelberg. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Heidelberg. Data last updated 5 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 5 September 2026.

Search for one-way flight options from Southampton to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

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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

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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 5 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 5 September 2026.

Last-minute flights from Southampton to Heidelberg
Discover last-minute flight deals from Southampton to Heidelberg. Data last updated 5 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 5 September 2026.