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Cheap flights from London Heathrow Airport to Heidelberg from £50

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FRA
12 Nov — 19 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Heidelberg are usually found in March or November, booked 90 days in advance, depart on a Friday or Monday and return on a Sunday

Find flight deals from Heathrow to Heidelberg

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Heidelberg
Explore the most affordable flight options available from Heathrow to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2025.

Sun 23/1107:10LHR - FRA
Nonstop1h 40mBritish Airways
Sun 23/1121:05FRA - LHR
Nonstop1h 45mBritish Airways
Deal found 13/10£116
Sun 16/1107:10LHR - FRA
Nonstop1h 40mBritish Airways
Tue 2/1216:25FRA - LHR
Nonstop1h 50mBritish Airways
Deal found 13/10£117
Sat 15/1107:50LHR - FRA
Nonstop1h 40mBritish Airways
Sun 16/1121:05FRA - LHR
Nonstop1h 45mBritish Airways
Deal found 13/10£118
Fri 14/1114:25LHR - FRA
Nonstop1h 45mBritish Airways
Sun 16/1121:05FRA - LHR
Nonstop1h 45mBritish Airways
Deal found 13/10£119
Mon 8/1219:15LHR - FRA
Nonstop1h 45mBritish Airways
Fri 12/1207:00FRA - LHR
Nonstop2h 00mBritish Airways
Deal found 11/10£120
Fri 14/1119:15LHR - FRA
Nonstop1h 45mBritish Airways
Sat 15/1116:35FRA - LHR
Nonstop1h 50mBritish Airways
Deal found 11/10£121
Sat 8/1107:50LHR - FRA
Nonstop1h 40mBritish Airways
Wed 26/1111:25FRA - LHR
Nonstop1h 55mBritish Airways
Deal found 12/10£121
Mon 17/1107:50LHR - FRA
Nonstop1h 40mBritish Airways
Mon 24/1107:20FRA - LHR
Nonstop2h 00mBritish Airways
Deal found 13/10£122
Thu 20/1116:05LHR - FRA
Nonstop1h 45mBritish Airways
Sun 23/1121:05FRA - LHR
Nonstop1h 45mBritish Airways
Deal found 13/10£123
Wed 26/1119:15LHR - FRA
Nonstop1h 45mBritish Airways
Wed 3/1220:40FRA - LHR
Nonstop1h 45mBritish Airways
Deal found 12/10£124
Wed 12/1111:25LHR - FRA
Nonstop1h 45mBritish Airways
Wed 19/1120:40FRA - LHR
Nonstop1h 45mBritish Airways
Deal found 13/10£124
Thu 27/1119:15LHR - FRA
Nonstop1h 45mBritish Airways
Thu 4/1211:25FRA - LHR
Nonstop1h 55mBritish Airways
Deal found 12/10£125

Cheap flight deals from Heathrow to Heidelberg

Keep the following information in mind while searching for Heathrow to Heidelberg flight deals. Data was last updated 13 October 2025.

Round-trip from

£116

One-way from

£50

Popular in

April

Cheapest in

March

Average price

£162
British Airways
  • British Airways
  • 20/3-22/3
  • Nonstop
  • 3h 25m total
  • London to Heidelberg
Search Deals
British Airways
  • British Airways
  • 2/1
  • Nonstop
  • 1h 40m 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 October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 13 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Heidelberg that are best for you.

Fly from

Heathrow

Fly to

Heidelberg

Route

Depart

Return

Price

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 14/2

19:15-22:00

Nonstop1h 45m

Frankfurt am Main

Mon 16/2

07:20-08:20

Nonstop2h 00m

£121

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 2/1

07:45-10:25

Nonstop1h 40m

Frankfurt am Main

Fri 16/1

07:00-08:00

Nonstop2h 00m

£121

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Mon 8/12

19:15-22:00

Nonstop1h 45m

Frankfurt am Main

Sat 17/1

08:00-09:00

Nonstop2h 00m

£123

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Thu 20/11

13:55-16:40

Nonstop1h 45m

Frankfurt am Main

Sun 23/11

21:05-21:50

Nonstop1h 45m

£123

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Mon 24/11

19:15-22:00

Nonstop1h 45m

Frankfurt am Main

Fri 28/11

07:00-08:00

Nonstop2h 00m

£124

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 10/4

06:55-09:30

Nonstop1h 35m

Frankfurt am Main

Sun 12/4

06:40-07:25

Nonstop1h 45m

£124

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Thu 26/2

19:15-22:00

Nonstop1h 45m

Frankfurt am Main

Mon 2/3

07:20-08:20

Nonstop2h 00m

£127

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 28/2

07:50-10:30

Nonstop1h 40m

Frankfurt am Main

Mon 2/3

17:55-18:40

Nonstop1h 45m

£127

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 28/2

07:50-10:30

Nonstop1h 40m

Frankfurt am Main

Tue 3/3

19:10-19:55

Nonstop1h 45m

£127

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Thu 26/2

11:20-14:05

Nonstop1h 45m

Frankfurt am Main

Tue 3/3

19:10-19:55

Nonstop1h 45m

£127

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Heathrow to Heidelberg

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Heidelberg. Price data was last updated on 10 October 2025.

The price you pay for your flight from London Heathrow Airport to Heidelberg may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Heidelberg (average of £32). Flying from London Heathrow Airport to Heidelberg in December is currently the most expensive (average of £106). 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 LHR to HE1?

Find hourly flight availability from Heathrow 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 13 October 2025.

When flying from London Heathrow Airport to Heidelberg, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 35% versus a flight in the afternoon.

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

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

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

Weekly flight availability from London Heathrow Airport to Heidelberg

Explore weekly flight availability from Heathrow 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 13 October 2025.

The most flights from LHR to HE1 are scheduled on a Monday (47 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (31 on average).

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 13 October 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Heidelberg, such as KLM, Lufthansa, andRyanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,402 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,402 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,484 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Ryanair
6.8
Okay
5,179 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,454 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow Airport to Heidelberg?

    A quick flight from London Heathrow Airport to Heidelberg can take about 1h 45m. British Airways provides one of the quickest options available for as low as £121. There are 406 mi between London Heathrow Airport and Heidelberg. All flights are typically direct.

  • What are the most reliable airlines from London Heathrow Airport to Heidelberg?

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Heidelberg consider choosing Aegean Airlines (80%), United Airlines (71%) or Croatia Airlines (71%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Heathrow Airport to Heidelberg?

    While on average a flight from London Heathrow Airport to Heidelberg is generally £1,616, our data shows the cheapest flight currently is £84. When looking at the most popular route, (London Heathrow - Frankfurt am Main), you can expect to pay £115 for that flight.

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

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

  • How can I find direct flights from Heathrow to Heidelberg?

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Heidelberg?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Heidelberg (average of £32). Flying from London Heathrow Airport to Heidelberg in December is currently the most expensive (average of £106). 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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Alternative routes for Heathrow to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Heathrow to Heidelberg

Discover the top 6 airlines that operate flights from Heathrow 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 13 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£28Average£47FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£95Average£144FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£97Average£160FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
LufthansaCheapest£122Average£191FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£143Average£181FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£162Average£223FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from Heathrow 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 Heathrow to Heidelberg.

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

Need flexible booking options for your flight to Heidelberg from Heathrow? 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 Heathrow to Heidelberg become cheaper?

Of course! You can now track prices for flights from Heathrow to Heidelberg and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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