How long is the flight from Portsmouth to Heidelberg?

A quick flight from Portsmouth to Heidelberg can take about 3h 40m. Aer Lingus provides one of the quickest options available for as low as £201. Airlines will cover a distance of 440 mi. Both multi-stop and direct flights can be found to your destination and back.

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 are the cheapest flights from Portsmouth to Heidelberg?

While on average a flight from Portsmouth to Heidelberg is generally £1,887, our data shows the cheapest flight currently is £79. When looking at the most popular route, (Southampton Eastleigh - Frankfurt am Main), you can expect to pay £204 for that flight.

What are the most reliable airlines from Portsmouth to Heidelberg?

Before booking your flight to Heidelberg from Portsmouth, check out the most reliable airlines to get you to your destination on time: Qatar Airways (87%), American Airlines (83%), Japan Airlines( 83%).

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

Yes. In addition to deals on Portsmouth to Heidelberg flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Portsmouth to Heidelberg?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Heidelberg.

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

Yes. Cheapflights offers flight deals from Portsmouth 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.

£113+ Cheap Flights from Portsmouth to Heidelberg

Cheap flight deals from Portsmouth to Heidelberg

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portsmouth to Heidelberg
Explore the most affordable flight options available from Portsmouth to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Tue 21/420:00

SOU

FRA

1 stop13h 15m

Aer Lingus

Tue 28/410:55

FRA

SOU

1 stop9h 35m

Aer Lingus

Deal found 7/3£196

Fri 24/417:20

SOU

FRA

1 stop3h 40m

KLM

Fri 1/514:15

FRA

SOU

1 stop19h 30m

KLM

Deal found 10/3£197

Wed 22/417:20

SOU

FRA

1 stop3h 40m

KLM

Wed 29/418:40

FRA

SOU

1 stop14h 55m

KLM

Deal found 8/3£201

Thu 23/417:20

SOU

FRA

1 stop3h 40m

KLM

Thu 30/411:45

FRA

SOU

1 stop21h 50m

KLM

Deal found 9/3£203

Tue 21/420:00

SOU

FRA

1 stop13h 15m

Multiple Airlines

Tue 28/421:00

FRA

SOU

2 stops36h 35m

Multiple Airlines

Deal found 7/3£210

Mon 20/420:00

SOU

FRA

1 stop13h 15m

Aer Lingus

Wed 22/420:40

FRA

SOU

1 stop13h 00m

Aer Lingus

Deal found 9/3£228

Mon 16/320:10

SOU

FRA

1 stop12h 55m

Aer Lingus

Wed 18/320:00

FRA

SOU

1 stop13h 45m

Aer Lingus

Deal found 9/3£256

Mon 16/317:45

SOU

FRA

2 stops15h 20m

Multiple Airlines

Wed 18/320:00

FRA

SOU

1 stop13h 45m

Multiple Airlines

Deal found 9/3£258

Wed 8/417:20

SOU

FRA

1 stop15h 15m

KLM

Fri 10/418:40

FRA

SOU

1 stop15h 05m

KLM

Deal found 9/3£260

Wed 22/420:00

SOU

FRA

1 stop13h 15m

Multiple Airlines

Wed 29/407:00

FRA

SOU

2 stops6h 55m

Multiple Airlines

Deal found 8/3£261

Fri 24/408:00

SOU

FRA

2 stops10h 55m

Multiple Airlines

Fri 1/520:40

FRA

SOU

1 stop23h 50m

Multiple Airlines

Deal found 10/3£263

Find flight deals from Portsmouth to Heidelberg

Round-trip from	£196
One-way from	£113
Popular in	December
Cheapest in	September
Average price	£115

Aer Lingus
21/4-28/4
2 total stops
22h 50m total
Portsmouth to Heidelberg

Search Deals

KLM
21/6
1 total stop
3h 20m total
Portsmouth to Heidelberg

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 21/4

20:00-10:15

1 stop13h 15m

Frankfurt am Main

Tue 28/4

10:55-19:30

1 stop9h 35m

£196

Fastest return journey

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Fri 24/4

17:20-22:00

1 stop3h 40m

Frankfurt am Main

Fri 1/5

14:15-16:50

1 stop3h 35m

£204

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 21/4

20:00-10:15

1 stop13h 15m

Frankfurt am Main

Tue 28/4

21:00-08:35

2 stops36h 35m

£210

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Mon 20/4

06:50-15:30

2 stops7h 40m

Frankfurt am Main

Wed 22/4

10:55-19:30

1 stop9h 35m

£299

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Wed 22/4

06:50-19:55

2 stops12h 05m

Frankfurt am Main

Wed 29/4

10:55-20:45

2 stops10h 50m

£307

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sat 18/4

12:35-09:25

2 stops43h 50m

Frankfurt am Main

Wed 22/4

10:40-09:25

2 stops23h 45m

£450

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 21/4

12:35-09:50

2 stops20h 15m

Frankfurt am Main

Tue 28/4

10:40-17:40

2 stops8h 00m

£460

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 8/9

15:15-09:50

2 stops17h 35m

Frankfurt am Main

Tue 22/9

10:40-19:25

2 stops9h 45m

£469

Cheapest one-way

Fastest single journey

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Tue 28/7

18:05-09:35

1 stop14h 30m

£115

SouthamptonFrankfurt am Main

SOU - FRA

SOUFRA

Southampton Eastleigh

Sun 16/8

17:30-19:55

2 stops25h 25m

£191

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from Portsmouth to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Portsmouth 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 Portsmouth to Heidelberg

P0R-HE1

SOU-FRA

What is the cheapest month to book a flight from Portsmouth to Heidelberg?

Currently, April is the cheapest month in which you can book a flight from Portsmouth to Heidelberg (average of £27). Flying from Portsmouth to Heidelberg in August is currently the most expensive (average of £36). 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.

What is the cheapest time of day to fly from P0R to HE1?

When flying from Portsmouth to Heidelberg, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 41% versus a flight in the afternoon.

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

Travellers seeking maximum savings on their Portsmouth to Heidelberg flight should consider departing on Thursday at midday when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Heidelberg

The most flights from P0R to HE1 are scheduled on a Thursday (47 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (30 on average).

Reviews of airlines servicing Heidelberg

See what other customers who have flown with KLM from Portsmouth to Heidelberg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,470 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

KLM

7.8

Good

1,470 reviews

KLM

7.8

Good

1,470 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

How long is the flight from Portsmouth to Heidelberg?
A quick flight from Portsmouth to Heidelberg can take about 3h 40m. Aer Lingus provides one of the quickest options available for as low as £201. Airlines will cover a distance of 440 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most reliable airlines from Portsmouth to Heidelberg?
Before booking your flight to Heidelberg from Portsmouth, check out the most reliable airlines to get you to your destination on time: Qatar Airways (87%), American Airlines (83%), Japan Airlines( 83%).
What are the cheapest flights from Portsmouth to Heidelberg?
While on average a flight from Portsmouth to Heidelberg is generally £1,887, our data shows the cheapest flight currently is £79. When looking at the most popular route, (Southampton Eastleigh - Frankfurt am Main), you can expect to pay £204 for that flight.
Can I find deals for flights from Portsmouth to Heidelberg that include hotel bookings?
Yes. In addition to deals on Portsmouth to Heidelberg flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Heidelberg?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Heidelberg.
Can I find deals for business class flights from Portsmouth to Heidelberg?
Yes. Cheapflights offers flight deals from Portsmouth 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 Portsmouth to Heidelberg?
Currently, April is the cheapest month in which you can book a flight from Portsmouth to Heidelberg (average of £27). Flying from Portsmouth to Heidelberg in August is currently the most expensive (average of £36). 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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Top 9 airlines flying from Portsmouth to Heidelberg

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£27	Average£62	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
British Airways	Cheapest£52	Average£168	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Eurowings	Cheapest£88	Average£160	FlexibilityNo cancel fee	On-time87%	Search Eurowings flights
Vueling	Cheapest£97	Average£280	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
Condor	Cheapest£117	Average£146	FlexibilityNo cancel fee	On-time76%	Search Condor flights
Lufthansa	Cheapest£117	Average£184	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£139	Average£250	FlexibilityNo cancel fee	On-time75%	Search KLM flights
SWISS	Cheapest£142	Average£206	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Air Dolomiti	Cheapest£153	Average£179	FlexibilityNo cancel fee	On-time87%	Search Air Dolomiti flights

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How does Cheapflights help users find flights from Portsmouth to Heidelberg?

Cheapflights helps you search for flights from Portsmouth 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 Portsmouth to Heidelberg?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Heidelberg.

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

Certainly. Search results for flights to Heidelberg from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Portsmouth to Heidelberg from £113

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Heidelberg

Cheapest flights from Portsmouth to HeidelbergExplore the most affordable flight options available from Portsmouth to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Explore the most affordable flight options available from Portsmouth to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Best flights from Portsmouth to HeidelbergDiscover carefully curated flight deals from Portsmouth to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 March 2026.

Discover carefully curated flight deals from Portsmouth to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 March 2026.

Last-minute flights from Portsmouth to HeidelbergDiscover last-minute flight deals from Portsmouth to Heidelberg. Data last updated 12 March 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Heidelberg. Data last updated 12 March 2026 and is based on user searches.

One-way flights from Portsmouth to HeidelbergSearch for one-way flight options from Portsmouth to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 12 March 2026.

Search for one-way flight options from Portsmouth to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 12 March 2026.

Find flight deals from Portsmouth to Heidelberg

Keep the following information in mind while searching for Portsmouth to Heidelberg flight deals. Data was last updated 12 March 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Portsmouth to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Portsmouth with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Heidelberg

What is the cheapest month to book a flight from Portsmouth to Heidelberg?

What is the cheapest time of day to fly from P0R to HE1?

Find hourly flight availability from Portsmouth to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 March 2026.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to Heidelberg. Price data was last updated on 30 March 2025.

Weekly flight availability from Portsmouth to Heidelberg

Explore weekly flight availability from Portsmouth to Heidelberg. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 March 2026.

Reviews of airlines servicing Heidelberg

See what other customers who have flown with KLM from Portsmouth to Heidelberg have to say. You can also see how each airline compares 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 Portsmouth to Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Portsmouth to Heidelberg?

What are the most reliable airlines from Portsmouth to Heidelberg?

What are the cheapest flights from Portsmouth to Heidelberg?

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

How can I find direct flights from Portsmouth to Heidelberg?

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

What is the cheapest month to book a flight from Portsmouth to Heidelberg?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Heidelberg

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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

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Search flights from Portsmouth to Heidelberg by cabin class

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

Portsmouth and Heidelberg flights

Browse other Portsmouth and Heidelberg flight options. Last updated on 12 March 2026.

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Top 9 airlines flying from Portsmouth to Heidelberg

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Cheapest flights from Portsmouth to Heidelberg
Explore the most affordable flight options available from Portsmouth to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Best flights from Portsmouth to Heidelberg
Discover carefully curated flight deals from Portsmouth to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 March 2026.

Last-minute flights from Portsmouth to Heidelberg
Discover last-minute flight deals from Portsmouth to Heidelberg. Data last updated 12 March 2026 and is based on user searches.

One-way flights from Portsmouth to Heidelberg
Search for one-way flight options from Portsmouth to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 12 March 2026.