How long is the flight from London to Heidelberg?

Departing from London to Heidelberg will take you 1h 25m. The distance between London and Heidelberg is about 385 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from London to Heidelberg one-way?

To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £52. British Airways flights start at £53 while deals on Lufthansa start at £75 one-way.

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 most popular routes from London to Heidelberg?

The most popular route from London to Heidelberg is London Gatwick - Frankfurt am Main. You may also consider London Luton - Frankfurt am Main or London Heathrow - Frankfurt am Main.

What are the cheapest flights from London to Heidelberg?

On average you can expect to pay £1,824 for a flight from London to Heidelberg. The cheapest flight overall is £76 while the most popular route, (London Gatwick - Frankfurt am Main) is currently priced at £109.

What are the most reliable airlines from London to Heidelberg?

No one likes to see their flight delayed. When booking a flight from London to Heidelberg consider choosing Aegean Airlines (79%), United Airlines (71%) or Croatia Airlines (70%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from London to Heidelberg?

The most popular airlines flying from London to Heidelberg are British Airways, Ryanair and KLM. Something to consider prior to booking your flight.

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

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

How can I find direct flights from London to Heidelberg?

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

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

Yes. Cheapflights offers flight deals from London 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.

£43+ Flights from London to Heidelberg

Q: How much does it cost for a return flight from London to Heidelberg?

Airfare is typical for this route at the moment. London to Heidelberg flights typically cost between £38 and £162 in October. The cheapest return flight price found within the last 3 days was £106 on Multiple Airlines (30 Oct-3 Nov).

Cheapflights Tip: The best prices from London to Heidelberg are usually found in September or May, booked 67 days in advance, depart on a Friday or Monday and return on a Sunday

Cheap flight deals from London to Heidelberg

Round-trip from	£106
One-way from	£43
Popular in	October
Cheapest in	September
Average price	£77

30/10-3/11
2 total stops
22h 30m total
London to Heidelberg

Search Deals

3/12
1 total stop
11h 15m total
London to Heidelberg

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from London to Heidelberg

Cheapest flights from London to Heidelberg
Explore the most affordable flight options available from London to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 30/1020:05LTN - FRA

1 stop11h 15mMultiple Airlines

Mon 3/1109:10FRA - LTN

1 stop11h 15mMultiple Airlines

Deal found 16/9£106

Sat 4/1019:10LHR - FRA

Nonstop1h 40mBritish Airways

Sun 19/1019:40FRA - LHR

Nonstop1h 40mBritish Airways

Deal found 15/9£108

Thu 30/1016:05LHR - FRA

Nonstop1h 45mBritish Airways

Thu 6/1119:45FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 15/9£109

Thu 9/1020:20LGW - FRA

1 stop11h 00mMultiple Airlines

Tue 14/1009:10FRA - LGW

1 stop11h 30mMultiple Airlines

Deal found 16/9£111

Sat 4/1019:10LHR - FRA

Nonstop1h 40mBritish Airways

Sun 5/1006:40FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 15/9£111

Thu 2/1009:00LGW - FRA

1 stop9h 20mMultiple Airlines

Mon 6/1020:10FRA - LGW

1 stop13h 05mMultiple Airlines

Deal found 16/9£111

Sat 8/1107:50LHR - FRA

Nonstop1h 40mBritish Airways

Mon 17/1117:55FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 15/9£112

Wed 8/1015:45LGW - FRA

1 stop15h 35measyJet

Wed 22/1009:10FRA - LGW

1 stop6h 05measyJet

Deal found 16/9£112

Tue 23/920:20LGW - FRA

1 stop11h 00mMultiple Airlines

Tue 30/920:10FRA - LGW

1 stop13h 05mMultiple Airlines

Deal found 15/9£114

Thu 4/1206:40LGW - FRA

1 stop11h 40measyJet

Sun 7/1209:10FRA - LGW

1 stop12h 05measyJet

Deal found 15/9£115

Thu 16/1009:30LGW - FRA

1 stop21h 50measyJet

Thu 23/1009:10FRA - LGW

1 stop6h 05measyJet

Deal found 16/9£117

Sat 29/1119:15LHR - FRA

Nonstop1h 45mBritish Airways

Sun 30/1110:40FRA - LHR

Nonstop1h 55mBritish Airways

Deal found 15/9£118

Best flights from London to Heidelberg
Discover carefully curated flight deals from London to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Thu 30/1020:05LTN - FRA

1 stop11h 15mMultiple Airlines

Mon 3/1109:10FRA - LTN

1 stop11h 15mMultiple Airlines

Deal found 16/9£106

Mon 8/1207:50LHR - FRA

Nonstop1h 40mBritish Airways

Sun 14/1215:30FRA - LHR

Nonstop1h 50mBritish Airways

Deal found 15/9£112

Thu 4/1206:40LGW - FRA

1 stop11h 40measyJet

Sun 7/1209:10FRA - LGW

1 stop12h 05measyJet

Deal found 15/9£115

Mon 19/109:50LCY - FRA

Nonstop1h 25mLufthansa

Fri 23/117:10FRA - LCY

Nonstop1h 30mLufthansa

Deal found 16/9£144

Thu 6/1109:40LCY - FRA

Nonstop1h 25mAir Dolomiti

Mon 10/1116:10FRA - LCY

Nonstop1h 30mAir Dolomiti

Deal found 15/9£155

Tue 10/217:45LCY - FRA

1 stop17h 45mSWISS

Sat 14/219:05FRA - LCY

1 stop18h 35mSWISS

Deal found 16/9£180

Mon 24/1111:20LHR - FRA

Nonstop1h 45mBritish Airways

Fri 28/1118:05FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 14/9£112

Thu 2/1015:35LGW - FRA

1 stop15h 45measyJet

Tue 21/1009:10FRA - LGW

1 stop6h 05measyJet

Deal found 16/9£115

Fri 31/1011:40LHR - FRA

Nonstop1h 45mBritish Airways

Mon 3/1117:55FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 15/9£112

Fri 31/1020:05LTN - FRA

1 stop11h 15mMultiple Airlines

Thu 6/1120:00FRA - LTN

1 stop13h 45mMultiple Airlines

Deal found 16/9£126

Tue 4/1110:25LGW - FRA

1 stop7h 55measyJet

Wed 5/1109:10FRA - LGW

1 stop6h 45measyJet

Deal found 15/9£118

Thu 30/1013:55LHR - FRA

Nonstop1h 45mBritish Airways

Thu 6/1107:20FRA - LHR

Nonstop2h 00mBritish Airways

Deal found 15/9£112

Sat 8/1121:00LTN - FRA

1 stop12h 05mMultiple Airlines

Sun 9/1120:00FRA - LTN

1 stop13h 55mMultiple Airlines

Deal found 15/9£131

Sat 8/1110:25LGW - FRA

1 stop7h 10measyJet

Sun 16/1120:20FRA - LGW

1 stop19h 35measyJet

Deal found 15/9£119

Sat 6/1207:50LHR - FRA

Nonstop1h 40mBritish Airways

Sat 6/1216:35FRA - LHR

Nonstop1h 50mBritish Airways

Deal found 15/9£112

Tue 16/1209:50LCY - FRA

Nonstop1h 25mLufthansa

Tue 30/1217:10FRA - LCY

Nonstop1h 30mLufthansa

Deal found 16/9£156

Thu 9/1015:35LGW - FRA

1 stop15h 45measyJet

Tue 14/1009:10FRA - LGW

1 stop6h 05measyJet

Deal found 15/9£120

Wed 15/1021:05STN - FRA

1 stop10h 15mMultiple Airlines

Wed 29/1010:45FRA - STN

1 stop11h 35mMultiple Airlines

Deal found 17/9£133

Tue 4/1115:25LHR - FRA

Nonstop1h 45mBritish Airways

Wed 19/1107:20FRA - LHR

Nonstop2h 00mBritish Airways

Deal found 15/9£112

Fri 31/1017:15LCY - FRA

Nonstop1h 25mAir Dolomiti

Mon 3/1117:10FRA - LCY

Nonstop1h 30mAir Dolomiti

Deal found 16/9£167

Mon 13/1009:30LGW - FRA

1 stop21h 50measyJet

Wed 15/1009:10FRA - LGW

1 stop12h 00measyJet

Deal found 15/9£120

Thu 16/1008:45LCY - FRA

Nonstop1h 25mLufthansa

Thu 30/1008:35FRA - LCY

Nonstop1h 30mLufthansa

Deal found 16/9£164

Tue 11/1112:45LHR - FRA

Nonstop1h 45mBritish Airways

Tue 25/1107:20FRA - LHR

Nonstop2h 00mBritish Airways

Deal found 15/9£112

Thu 30/1009:40LCY - FRA

Nonstop1h 25mAir Dolomiti

Mon 3/1116:10FRA - LCY

Nonstop1h 30mAir Dolomiti

Deal found 16/9£169

Fri 17/1020:20STN - FRA

1 stop12h 50mMultiple Airlines

Wed 22/1006:50FRA - STN

1 stop14h 45mMultiple Airlines

Deal found 16/9£143

Tue 2/1210:25LGW - FRA

1 stop7h 55measyJet

Mon 8/1209:10FRA - LGW

1 stop6h 45measyJet

Deal found 14/9£121

Wed 15/1008:45LCY - FRA

Nonstop1h 25mLufthansa

Wed 29/1008:45FRA - LCY

Nonstop1h 30mLufthansa

Deal found 15/9£169

Wed 11/211:25LHR - FRA

Nonstop1h 45mBritish Airways

Sun 15/221:05FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 14/9£119

Wed 5/1110:25LGW - FRA

1 stop7h 55measyJet

Wed 12/1109:10FRA - LGW

1 stop6h 45measyJet

Deal found 14/9£122

Thu 30/1020:00LTN - FRA

1 stop13h 05mMultiple Airlines

Thu 6/1110:45FRA - LTN

1 stop13h 20mMultiple Airlines

Deal found 15/9£151

Direct flights from London to Heidelberg
Explore direct flight options from London to Heidelberg based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2025.

Sat 4/1019:10LHR - FRA

Nonstop1h 40mBritish Airways

Sun 19/1019:40FRA - LHR

Nonstop1h 40mBritish Airways

Deal found 15/9£108

Thu 30/1016:05LHR - FRA

Nonstop1h 45mBritish Airways

Thu 6/1119:45FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 15/9£109

Sat 4/1019:10LHR - FRA

Nonstop1h 40mBritish Airways

Sun 5/1006:40FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 15/9£111

Sat 8/1112:55LHR - FRA

Nonstop1h 45mBritish Airways

Sat 15/1108:00FRA - LHR

Nonstop2h 00mBritish Airways

Deal found 15/9£112

Sat 29/1119:15LHR - FRA

Nonstop1h 45mBritish Airways

Sun 30/1110:40FRA - LHR

Nonstop1h 55mBritish Airways

Deal found 15/9£118

Wed 11/211:25LHR - FRA

Nonstop1h 45mBritish Airways

Sun 15/221:05FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 14/9£119

Sun 9/1107:10LHR - FRA

Nonstop1h 40mBritish Airways

Sun 9/1119:10FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 16/9£120

Fri 31/1011:40LHR - FRA

Nonstop1h 45mBritish Airways

Fri 7/1120:50FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 16/9£122

Fri 10/1006:55LHR - FRA

Nonstop1h 35mBritish Airways

Mon 20/1019:05FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 15/9£123

Sat 11/1019:10LHR - FRA

Nonstop1h 40mBritish Airways

Mon 13/1019:05FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 15/9£125

Wed 5/1109:50LCY - FRA

Nonstop1h 25mLufthansa

Tue 11/1116:10FRA - LCY

Nonstop1h 30mLufthansa

Deal found 15/9£131

Tue 21/1008:45LCY - FRA

Nonstop1h 25mLufthansa

Tue 28/1008:45FRA - LCY

Nonstop1h 30mLufthansa

Deal found 16/9£131

Last-minute flights from London to Heidelberg
Discover last-minute flight deals from London to Heidelberg. Data last updated 17 September 2025 and is based on user searches.

Tue 23/920:20LGW - FRA

1 stop11h 00mMultiple Airlines

Tue 30/920:10FRA - LGW

1 stop13h 05mMultiple Airlines

Deal found 15/9£114

Thu 2/1009:00LGW - FRA

1 stop9h 20mMultiple Airlines

Mon 6/1020:10FRA - LGW

1 stop13h 05mMultiple Airlines

Deal found 16/9£111

Thu 2/1015:35LGW - FRA

1 stop15h 45measyJet

Tue 21/1009:10FRA - LGW

1 stop6h 05measyJet

Deal found 16/9£115

Sat 4/1019:10LHR - FRA

Nonstop1h 40mBritish Airways

Sun 19/1019:40FRA - LHR

Nonstop1h 40mBritish Airways

Deal found 15/9£108

Sat 4/1019:10LHR - FRA

Nonstop1h 40mBritish Airways

Sun 5/1006:40FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 15/9£111

Wed 8/1015:45LGW - FRA

1 stop15h 35measyJet

Wed 22/1009:10FRA - LGW

1 stop6h 05measyJet

Deal found 16/9£112

Thu 9/1020:20LGW - FRA

1 stop11h 00mMultiple Airlines

Tue 14/1009:10FRA - LGW

1 stop11h 30mMultiple Airlines

Deal found 16/9£111

Sat 11/1019:10LHR - FRA

Nonstop1h 40mBritish Airways

Sun 12/1006:40FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 15/9£112

Thu 16/1009:30LGW - FRA

1 stop21h 50measyJet

Thu 23/1009:10FRA - LGW

1 stop6h 05measyJet

Deal found 16/9£117

Thu 30/1020:05LTN - FRA

1 stop11h 15mMultiple Airlines

Mon 3/1109:10FRA - LTN

1 stop11h 15mMultiple Airlines

Deal found 16/9£106

Thu 30/1016:05LHR - FRA

Nonstop1h 45mBritish Airways

Thu 6/1119:45FRA - LHR

Nonstop1h 45mBritish Airways

Deal found 15/9£109

Thu 30/1020:00LTN - FRA

1 stop13h 05mMultiple Airlines

Thu 6/1110:45FRA - LTN

1 stop13h 20mMultiple Airlines

Deal found 15/9£118

One-way flights from London to Heidelberg
Search for one-way flight options from London to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Wed 3/1220:05LTN - FRA

1 stop11h 15mMultiple Airlines

Deal found 16/9£43

Thu 6/1120:05LTN - FRA

1 stop11h 15mMultiple Airlines

Deal found 16/9£45

Thu 13/1120:05LTN - FRA

1 stop11h 15mMultiple Airlines

Deal found 16/9£45

Mon 10/1120:05LTN - FRA

1 stop11h 15mMultiple Airlines

Deal found 15/9£46

Thu 6/1107:50STN - FRA

1 stop10h 30mMultiple Airlines

Deal found 16/9£48

Mon 3/1114:40LTN - FRA

1 stop16h 40mMultiple Airlines

Deal found 16/9£48

Mon 17/1106:30STN - FRA

1 stop11h 50mMultiple Airlines

Deal found 16/9£49

Wed 1/1020:50LGW - FRA

1 stop10h 30mMultiple Airlines

Deal found 16/9£49

Wed 29/1020:05LTN - FRA

1 stop11h 15mMultiple Airlines

Deal found 15/9£50

Mon 3/1121:45STN - FRA

1 stop11h 20mMultiple Airlines

Deal found 16/9£51

Thu 30/1020:10LTN - FRA

1 stop11h 10mMultiple Airlines

Deal found 15/9£51

Thu 25/1207:40LHR - FRA

Nonstop1h 40mBritish Airways

Deal found 15/9£51

Fly from

Fly to

Route

Depart

Return

Price

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Thu 30/10

20:05-08:20

1 stop11h 15m

Frankfurt am Main

Mon 3/11

09:10-19:25

1 stop11h 15m

£106

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Mon 8/12

07:50-10:30

Nonstop1h 40m

Frankfurt am Main

Sun 14/12

15:30-16:20

Nonstop1h 50m

£112

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Mon 24/11

11:20-14:05

Nonstop1h 45m

Frankfurt am Main

Fri 28/11

18:05-18:50

Nonstop1h 45m

£112

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 31/10

11:40-14:25

Nonstop1h 45m

Frankfurt am Main

Mon 3/11

17:55-18:40

Nonstop1h 45m

£112

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Thu 30/10

13:55-16:40

Nonstop1h 45m

Frankfurt am Main

Thu 6/11

07:20-08:20

Nonstop2h 00m

£112

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 6/12

07:50-10:30

Nonstop1h 40m

Frankfurt am Main

Sat 6/12

16:35-17:25

Nonstop1h 50m

£112

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Tue 4/11

15:25-18:10

Nonstop1h 45m

Frankfurt am Main

Wed 19/11

07:20-08:20

Nonstop2h 00m

£112

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Tue 11/11

12:45-15:30

Nonstop1h 45m

Frankfurt am Main

Tue 25/11

07:20-08:20

Nonstop2h 00m

£112

LondonFrankfurt am Main

LGW - FRA

LGWFRA

London Gatwick

Thu 4/12

06:40-19:20

1 stop11h 40m

Frankfurt am Main

Sun 7/12

09:10-20:15

1 stop12h 05m

£115

LondonFrankfurt am Main

LGW - FRA

LGWFRA

London Gatwick

Thu 2/10

15:35-08:20

1 stop15h 45m

Frankfurt am Main

Tue 21/10

09:10-14:15

1 stop6h 05m

£115

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results

...

Best time to book a flight from London to Heidelberg

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

How far ahead should I book a flight from London to Heidelberg?

To ensure you get the cheapest price possible for a flight from London to Heidelberg, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from London to Heidelberg (average of £187). Flying from London 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.

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

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

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

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

Weekly flight availability from London to Heidelberg

The most flights from LON to HE1 are scheduled on a Tuesday (54 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (25 on average).

How much does it cost for a return flight from London to Heidelberg?

Reviews of airlines servicing Heidelberg

Check out reviews from past customers who have flown with Ryanair, Lufthansa, andBritish Airways from London to Heidelberg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Ryanair

6.8

Okay

5,157 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

Ryanair

6.8

Okay

5,157 reviews

Ryanair

6.8

Okay

5,157 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

Lufthansa

6.8

Okay

7,407 reviews

Ryanair

6.8

Okay

5,157 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

British Airways

6.7

Okay

7,363 reviews

Ryanair

6.8

Okay

5,157 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

Ryanair

6.2

Okay

Ryanair

6.8

Okay

5,157 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

Related info for your journey

How long is the flight from London to Heidelberg?
Departing from London to Heidelberg will take you 1h 25m. The distance between London and Heidelberg is about 385 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from London to Heidelberg one-way?
To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £52. British Airways flights start at £53 while deals on Lufthansa start at £75 one-way.
What are the most popular routes from London to Heidelberg?
The most popular route from London to Heidelberg is London Gatwick - Frankfurt am Main. You may also consider London Luton - Frankfurt am Main or London Heathrow - Frankfurt am Main.
What are the most reliable airlines from London to Heidelberg?
No one likes to see their flight delayed. When booking a flight from London to Heidelberg consider choosing Aegean Airlines (79%), United Airlines (71%) or Croatia Airlines (70%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London to Heidelberg?
On average you can expect to pay £1,824 for a flight from London to Heidelberg. The cheapest flight overall is £76 while the most popular route, (London Gatwick - Frankfurt am Main) is currently priced at £109.
Can I find deals for flights from London to Heidelberg that include hotel bookings?
Yes. In addition to deals on London to Heidelberg flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Heidelberg?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Heidelberg.
Can I find deals for business class flights from London to Heidelberg?
Yes. Cheapflights offers flight deals from London 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 London to Heidelberg?
Currently, February is the cheapest month in which you can book a flight from London to Heidelberg (average of £187). Flying from London 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

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Top 8 airlines flying from London to Heidelberg

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£25	Average£57	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
British Airways	Cheapest£93	Average£154	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Eurowings	Cheapest£94	Average£156	FlexibilityNo cancel fee	On-time87%	Search Eurowings flights
Lufthansa	Cheapest£120	Average£193	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Vueling	Cheapest£133	Average£287	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
Air Dolomiti	Cheapest£140	Average£177	FlexibilityNo cancel fee	On-time87%	Search Air Dolomiti flights
SWISS	Cheapest£140	Average£176	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
KLM	Cheapest£158	Average£233	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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Cheap flights from London to Heidelberg from £43

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Heidelberg are usually found in September or May, booked 67 days in advance, depart on a Friday or Monday and return on a Sunday

Cheap flight deals from London to Heidelberg

Keep the following information in mind while searching for London to Heidelberg flight deals. Data was last updated 17 September 2025.

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Find flight deals from London to Heidelberg

Cheapest flights from London to HeidelbergExplore the most affordable flight options available from London to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from London to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

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Best time to book a flight from London to Heidelberg

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

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

How far ahead should I book a flight from London to Heidelberg?

Use this chart to determine the optimal time to book a return flight from London to Heidelberg. Price data was last updated on 12 September 2025.

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

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

Find hourly flight availability from London 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 17 September 2025.

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

Use this chart to determine the cheapest time to fly return from London to Heidelberg. Price data was last updated on 16 December 2024.

Weekly flight availability from London to Heidelberg

Explore weekly flight availability from London 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 17 September 2025.

How much does it cost for a return flight from London to Heidelberg?

Reviews of airlines servicing Heidelberg

Check out reviews from past customers who have flown with Ryanair, Lufthansa, andBritish Airways from London to Heidelberg to help guide your decision. You can also see how each airline stacks up 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 London 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 London to Heidelberg?

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What are the cheapest flights from London to Heidelberg?

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

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Alternative routes for London to Heidelberg

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Top 8 airlines flying from London to Heidelberg

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

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

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

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

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Cheapest flights from London to Heidelberg
Explore the most affordable flight options available from London to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.