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Cheap flights from London to Heidelberg from £47

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FRA
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Heidelberg are usually found in September or February, booked 69 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from London to Heidelberg

Enter your travel dates to find the best prices.

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 14 August 2026.

Tue 22/920:35 -
1 stop10h 45m
Sat 17/1009:15 -
1 stop11h 40m
Deal found 11/8£99
Thu 3/1210:25 -
Nonstop1h 30m
Thu 3/1218:45 -
Nonstop1h 35m
Deal found 10/8£100
Mon 14/920:35 -
1 stop10h 45m
Tue 29/921:00 -
1 stop12h 30m
Deal found 13/8£101
Wed 9/920:35 -
1 stop10h 45m
Fri 2/1009:10 -
1 stop11h 45m
Deal found 13/8£102
Sat 26/920:35 -
1 stop10h 45m
Wed 21/1009:10 -
1 stop11h 45m
Deal found 12/8£105
Thu 17/919:30 -
1 stop11h 50m
Tue 29/920:10 -
1 stop11h 40m
Deal found 12/8£105
Sat 19/922:20 -
1 stop9h 00m
Wed 23/909:10 -
1 stop10h 45m
Deal found 13/8£106
Tue 24/1120:15 -
Nonstop1h 30m
Sat 28/1109:00 -
Nonstop1h 35m
Deal found 11/8£106
Sat 19/920:35 -
1 stop10h 45m
Tue 6/1021:00 -
1 stop12h 30m
Deal found 9/8£107
Fri 27/1110:25 -
Nonstop1h 30m
Mon 30/1109:00 -
Nonstop1h 35m
Deal found 13/8£107
Thu 10/922:05 -
1 stop9h 15m
Thu 24/920:10 -
1 stop11h 40m
Deal found 13/8£107
Fri 18/920:35 -
1 stop10h 45m
Tue 6/1021:00 -
1 stop12h 30m
Deal found 11/8£107

Find flight deals from London to Heidelberg

Keep the following information in mind while searching for London to Heidelberg flight deals. Data was last updated 14 August 2026.

Round-trip from

£99

One-way from

£47

Popular in

May

Cheapest in

September

Average price

£142
22/9-17/10
  • 22/9-17/10
  • 2 total stops
  • 22h 25m total
  • London to Heidelberg
Search Deals
1/9
  • 1/9
  • 1 total stop
  • 9h 20m total
  • London to Heidelberg
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£12 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 August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Heidelberg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 August 2026.
Use the filters below to find and compare flights from London to Heidelberg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonFrankfurt am Main

LTN London Luton - FRA Frankfurt am Main

LTNFRA

London Luton

Fri 13/11

20:25-08:20

1 stop10h 55m

Frankfurt am Main

Fri 27/11

09:20-21:05

1 stop12h 45m

£122

LondonFrankfurt am Main

LGW London Gatwick - FRA Frankfurt am Main

LGWFRA

London Gatwick

Tue 22/9

09:35-08:20

1 stop21h 45m

Frankfurt am Main

Tue 6/10

09:10-20:15

1 stop12h 05m

£122

LondonFrankfurt am Main

LTN London Luton - FRA Frankfurt am Main

LTNFRA

London Luton

Mon 14/9

20:35-08:20

1 stop10h 45m

Frankfurt am Main

Wed 7/10

09:10-19:55

1 stop11h 45m

£130

LondonFrankfurt am Main

LGW London Gatwick - FRA Frankfurt am Main

LGWFRA

London Gatwick

Thu 24/9

09:30-19:20

1 stop8h 50m

Frankfurt am Main

Wed 7/10

09:10-20:15

1 stop12h 05m

£135

LondonFrankfurt am Main

LGW London Gatwick - FRA Frankfurt am Main

LGWFRA

London Gatwick

Thu 17/9

15:30-08:20

1 stop15h 50m

Frankfurt am Main

Wed 7/10

09:10-14:20

1 stop6h 10m

£137

LondonFrankfurt am Main

LGW London Gatwick - FRA Frankfurt am Main

LGWFRA

London Gatwick

Thu 24/9

19:35-22:05

Nonstop1h 30m

Frankfurt am Main

Wed 7/10

14:00-14:40

Nonstop1h 40m

£138

LondonFrankfurt am Main

LGW London Gatwick - FRA Frankfurt am Main

LGWFRA

London Gatwick

Mon 21/9

09:35-08:20

1 stop21h 45m

Frankfurt am Main

Thu 24/9

09:10-14:20

1 stop6h 10m

£138

LondonFrankfurt am Main

LGW London Gatwick - FRA Frankfurt am Main

LGWFRA

London Gatwick

Mon 14/9

15:40-08:20

1 stop15h 40m

Frankfurt am Main

Wed 7/10

09:10-20:15

1 stop12h 05m

£139

LondonFrankfurt am Main

LGW London Gatwick - FRA Frankfurt am Main

LGWFRA

London Gatwick

Mon 14/9

15:40-08:20

1 stop15h 40m

Frankfurt am Main

Tue 29/9

09:10-14:20

1 stop6h 10m

£139

LondonFrankfurt am Main

LHR London Heathrow - FRA Frankfurt am Main

LHRFRA

London Heathrow

Wed 2/9

20:00-22:35

Nonstop1h 35m

Frankfurt am Main

Sun 6/9

06:40-07:25

Nonstop1h 45m

£145

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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

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 14 August 2026.

It’s optimal to fly from London to Heidelberg in the evening. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the afternoon.

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 14 August 2026.

The most flights from LON to HE1 are scheduled on a Monday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

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 £80 and £193 in September.
The cheapest return price found within the last 5 days was £99 on Multiple Airlines (22 Sept–17 Oct).

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 8 August 2026.

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

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heidelberg. Reviews last updated 14 August 2026.
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
6.9
Okay
5,466 reviews
Check prices

Boarding

6.7

Overall

6.9

Food

6.0

Crew

7.5

Comfort

6.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Ryanair
6.9
Okay
5,466 reviews
Ryanair
6.9
Okay
5,466 reviews
Check prices

Boarding

6.7

Overall

6.9

Food

6.0

Crew

7.5

Comfort

6.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Lufthansa
6.8
Okay
8,184 reviews
Ryanair
6.9
Okay
5,466 reviews
Check prices

Boarding

6.7

Overall

6.9

Food

6.0

Crew

7.5

Comfort

6.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
British Airways
6.7
Okay
8,162 reviews
Ryanair
6.9
Okay
5,466 reviews
Check prices

Boarding

6.7

Overall

6.9

Food

6.0

Crew

7.5

Comfort

6.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Condor
6.5
Okay
551 reviews
Ryanair
6.9
Okay
5,466 reviews
Check prices

Boarding

6.7

Overall

6.9

Food

6.0

Crew

7.5

Comfort

6.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

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?

    Departing from London to Heidelberg will take you 1h 30m. The distance between London and Heidelberg is about 390 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 Ryanair, which is currently one of the cheapest options available, starting at £15. British Airways flights start at £51 while deals on Condor start at £57 one-way.

  • What are the most popular routes from London to Heidelberg?

    The most popular route from London to Heidelberg is London Luton - Frankfurt am Main. You may also consider London Gatwick - Frankfurt am Main or London City - 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 Qatar Airways (86%), Japan Airlines (80%) or United Airlines (79%) 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 £1,397 for a flight from London to Heidelberg. The cheapest flight overall is £81 while the most popular route, (London Luton - Frankfurt am Main) is currently priced at £96.

  • 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.

See more FAQs

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Alternative routes for London to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Frankfurt flights
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Heathrow to Frankfurt flights
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Manchester to Frankfurt flights
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London City to Stuttgart flights
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Southend to Munich flights
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Edinburgh to Stuttgart flights
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Southend to Stuttgart flights
Southampton to Frankfurt flights
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Leeds to Frankfurt flights
Bristol to Frankfurt flights
Liverpool to Munich flights
East Midlands to Munich flights
Liverpool to Frankfurt flights
Leeds to Munich flights
Exeter to Munich flights
Newcastle upon Tyne to Stuttgart flights
Edinburgh to Karlsruhe flights
Southampton to Munich flights
East Midlands to Frankfurt flights
London City to Karlsruhe flights
Bristol to Stuttgart flights
Luton to Friedrichshafen flights
Gatwick to Friedrichshafen flights

Top 8 airlines flying from London to Heidelberg

Discover the top 8 airlines that operate flights from London to Heidelberg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 August 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£88FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£60Average£174FlexibilityNo cancel feeOn-time70%
Search British Airways flights
CondorCheapest£108Average£160FlexibilityNo cancel feeOn-time76%
Search Condor flights
EurowingsCheapest£116Average£190FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
LufthansaCheapest£118Average£192FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£138Average£223FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£149Average£208FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air DolomitiCheapest£152Average£179FlexibilityNo cancel feeOn-time87%
Search Air Dolomiti flights

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 London to Heidelberg?

Cheapflights makes it easy to find London to Heidelberg flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Heidelberg from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Heidelberg from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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