How long is the flight from Southampton to Heidelberg?

Aer Lingus and KLM can get you from Southampton to Heidelberg in just under 3h 55m. Your travel time can differ by up to 4h 55m. There are 440 mi between Southampton and Heidelberg. This flight may include one or multiple stops.

What is the cheapest day to fly from Southampton to Heidelberg?

Travellers seeking maximum savings on their Southampton to Heidelberg flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

£102+ Flights from Southampton to Heidelberg

Cheap flight deals from Southampton to Heidelberg

Round-trip from	£182
One-way from	£102
Popular in	September
Cheapest in	January
Average price	£335

Aer Lingus
8/1-27/1
2 total stops
14h 40m total
Southampton to Heidelberg

Search Deals

6/10
1 total stop
14h 05m 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 September 2025

Search Deals

Find flight deals from Southampton to Heidelberg

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 18 September 2025.

Sat 1/1109:25SOU - FRA

1 stop7h 30mKLM

Sat 8/1111:50FRA - SOU

1 stop6h 10mKLM

Deal found 17/9£201

Fri 21/1117:30SOU - FRA

1 stop3h 55mKLM

Sat 22/1106:55FRA - SOU

1 stop11h 05mKLM

Deal found 17/9£202

Wed 1/1017:35SOU - FRA

1 stop16h 25mKLM

Mon 13/1019:20FRA - SOU

1 stop14h 25mKLM

Deal found 16/9£203

Fri 21/1108:10SOU - FRA

2 stops9h 30mMultiple Airlines

Sat 22/1109:10FRA - SOU

1 stop6h 40mMultiple Airlines

Deal found 17/9£237

Sat 1/1113:55SOU - FRA

2 stops19h 10mMultiple Airlines

Sat 8/1106:45FRA - SOU

2 stops9h 05mMultiple Airlines

Deal found 17/9£276

Wed 3/1208:40SOU - FRA

1 stop4h 00mKLM

Wed 3/1219:20FRA - SOU

1 stop14h 00mKLM

Deal found 16/9£330

Wed 1/1020:00SOU - FRA

1 stop12h 00mMultiple Airlines

Mon 13/1008:50FRA - SOU

2 stops11h 40mMultiple Airlines

Deal found 16/9£334

Wed 3/1208:40SOU - FRA

1 stop4h 00mMultiple Airlines

Wed 3/1220:00FRA - SOU

1 stop13h 45mMultiple Airlines

Deal found 16/9£418

Fri 21/1113:30SOU - FRA

2 stops20h 00mBritish Airways

Sat 22/1116:35FRA - SOU

3 stops26h 15mBritish Airways

Deal found 17/9£442

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 18 September 2025.

Thu 8/109:30SOU - FRA

1 stop8h 50mAer Lingus

Wed 28/110:45FRA - SOU

1 stop5h 50mAer Lingus

Deal found 16/9£182

Tue 6/117:30SOU - FRA

1 stop3h 55mKLM

Tue 27/110:15FRA - SOU

1 stop7h 45mKLM

Deal found 16/9£200

Thu 8/109:30SOU - FRA

1 stop8h 50mMultiple Airlines

Tue 27/109:10FRA - SOU

2 stops6h 40mMultiple Airlines

Deal found 16/9£215

Thu 8/109:30SOU - FRA

1 stop8h 50mAer Lingus

Mon 26/110:45FRA - SOU

1 stop5h 50mAer Lingus

Deal found 16/9£190

Wed 7/117:30SOU - FRA

1 stop15h 05mKLM

Mon 26/118:30FRA - SOU

1 stop15h 20mKLM

Deal found 16/9£200

Wed 7/117:30SOU - FRA

1 stop15h 05mKLM

Tue 27/118:30FRA - SOU

1 stop15h 20mKLM

Deal found 16/9£200

Thu 8/109:30SOU - FRA

1 stop8h 50mAer Lingus

Thu 29/110:45FRA - SOU

1 stop5h 50mAer Lingus

Deal found 16/9£213

Tue 6/117:30SOU - FRA

1 stop15h 05mKLM

Mon 26/118:30FRA - SOU

1 stop15h 20mKLM

Deal found 16/9£200

Wed 7/117:30SOU - FRA

1 stop15h 05mKLM

Wed 28/111:50FRA - SOU

1 stop6h 10mKLM

Deal found 16/9£200

Tue 6/117:30SOU - FRA

1 stop15h 05mKLM

Wed 28/110:15FRA - SOU

1 stop7h 45mKLM

Deal found 16/9£200

Sat 1/1109:25SOU - FRA

1 stop7h 30mKLM

Sat 8/1111:50FRA - SOU

1 stop6h 10mKLM

Deal found 17/9£201

Fri 21/1117:30SOU - FRA

1 stop3h 55mKLM

Sat 22/1106:55FRA - SOU

1 stop11h 05mKLM

Deal found 17/9£202

Last-minute flights from Southampton to Heidelberg
Discover last-minute flight deals from Southampton to Heidelberg. Data last updated 18 September 2025 and is based on user searches.

Mon 29/916:50SOU - FRA

2 stops15h 40mBritish Airways

Fri 3/1006:10FRA - SOU

2 stops11h 10mBritish Airways

Deal found 17/9£1,177

Wed 1/1017:35SOU - FRA

1 stop16h 25mKLM

Mon 13/1019:20FRA - SOU

1 stop14h 25mKLM

Deal found 16/9£203

Wed 1/1020:00SOU - FRA

1 stop12h 00mMultiple Airlines

Mon 13/1008:50FRA - SOU

2 stops11h 40mMultiple Airlines

Deal found 16/9£334

Wed 1/1008:55SOU - FRA

2 stops12h 45mBritish Airways

Mon 13/1019:05FRA - SOU

2 stops21h 10mBritish Airways

Deal found 16/9£513

Wed 1/1012:40SOU - FRA

2 stops9h 00mBritish Airways

Wed 8/1006:35FRA - SOU

2 stops10h 45mBritish Airways

Deal found 17/9£632

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 18 September 2025.

Mon 6/1020:30SOU - FRA

1 stop14h 05mMultiple Airlines

Deal found 17/9£102

Fri 24/1017:35SOU - FRA

1 stop15h 00mKLM

Deal found 16/9£116

Fri 24/1019:25SOU - FRA

2 stops36h 55measyJet

Deal found 16/9£147

Mon 6/1020:30SOU - FRA

3 stops21h 50measyJet

Deal found 17/9£153

Sun 5/1009:20SOU - FRA

1 stop23h 15mKLM

Deal found 17/9£155

Sun 5/1012:00SOU - FRA

2 stops22h 35mMultiple Airlines

Deal found 17/9£169

Mon 10/1120:50SOU - FRA

2 stops17h 40mBritish Airways

Deal found 16/9£236

Fri 24/1008:00SOU - FRA

3 stops11h 10mMultiple Airlines

Deal found 16/9£447

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

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Thu 8/1

09:30-19:20

1 stop8h 50m

Frankfurt am Main

Wed 28/1

10:45-15:35

1 stop5h 50m

£182

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Thu 8/1

09:30-19:20

1 stop8h 50m

Frankfurt am Main

Mon 26/1

10:45-15:35

1 stop5h 50m

£190

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 6/1

17:30-22:25

1 stop3h 55m

Frankfurt am Main

Tue 27/1

10:15-17:00

1 stop7h 45m

£200

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Wed 7/1

17:30-09:35

1 stop15h 05m

Frankfurt am Main

Mon 26/1

18:30-08:50

1 stop15h 20m

£200

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Wed 7/1

17:30-09:35

1 stop15h 05m

Frankfurt am Main

Tue 27/1

18:30-08:50

1 stop15h 20m

£200

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 6/1

17:30-09:35

1 stop15h 05m

Frankfurt am Main

Mon 26/1

18:30-08:50

1 stop15h 20m

£200

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Wed 7/1

17:30-09:35

1 stop15h 05m

Frankfurt am Main

Wed 28/1

11:50-17:00

1 stop6h 10m

£200

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 6/1

17:30-09:35

1 stop15h 05m

Frankfurt am Main

Wed 28/1

10:15-17:00

1 stop7h 45m

£200

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sat 1/11

09:25-17:55

1 stop7h 30m

Frankfurt am Main

Sat 8/11

11:50-17:00

1 stop6h 10m

£201

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Fri 21/11

17:30-22:25

1 stop3h 55m

Frankfurt am Main

Sat 22/11

06:55-17:00

1 stop11h 05m

£202

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 20 results

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, February is the cheapest month in which you can book a flight from Southampton to Heidelberg (average of £187). Flying from Southampton to Heidelberg in June is currently the most expensive (average of £247). 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

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

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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?
Aer Lingus and KLM can get you from Southampton to Heidelberg in just under 3h 55m. Your travel time can differ by up to 4h 55m. 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.
What is the cheapest month to book a flight from Southampton to Heidelberg?
Currently, February is the cheapest month in which you can book a flight from Southampton to Heidelberg (average of £187). Flying from Southampton to Heidelberg in June is currently the most expensive (average of £247). 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

Alternative routes for Southampton to Heidelberg

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Top airline flying from Southampton to Heidelberg

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£191	Average£244	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 £102

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Heidelberg

Keep the following information in mind while searching for Southampton to Heidelberg flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 18 September 2025.

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 18 September 2025.

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

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?

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

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?

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?

What is the cheapest month to book a flight 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.

Top airline flying from Southampton to Heidelberg

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?

Why should you use Cheapflights to find cheap flight tickets from Southampton to Heidelberg?

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?

100% Free

Book with Flexibility

Travel Smart

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 18 September 2025.