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Cheap flights from London Heathrow Airport to Heidelberg from £57

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FRA
31 Mar — 7 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Heidelberg are usually found in March or November, booked 77 days in advance, depart on a Friday or Monday and return on a Sunday

Cheap 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 1 March 2026.

Thu 16/413:30
LHR
-
FRA
Nonstop1h 35m
Lufthansa
Sun 19/418:00
FRA
-
LHR
Nonstop1h 40m
Lufthansa
Deal found 27/2£70
Thu 16/409:30
LHR
-
FRA
Nonstop1h 35m
Multiple Airlines
Sun 19/416:30
FRA
-
LHR
1 stop3h 50m
Multiple Airlines
Deal found 27/2£75
Wed 15/420:00
LHR
-
FRA
Nonstop1h 35m
British Airways
Wed 22/406:35
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 27/2£96
Wed 15/411:10
LHR
-
FRA
Nonstop1h 40m
British Airways
Fri 24/406:10
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 27/2£108
Tue 14/412:20
LHR
-
FRA
Nonstop1h 40m
British Airways
Tue 21/406:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 27/2£110
Mon 16/319:15
LHR
-
FRA
Nonstop1h 45m
British Airways
Thu 19/317:30
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 26/2£112
Sat 18/419:10
LHR
-
FRA
Nonstop1h 35m
British Airways
Tue 21/406:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 27/2£116
Mon 21/906:30
LHR
-
FRA
Nonstop1h 35m
Lufthansa
Wed 23/908:00
FRA
-
LHR
Nonstop1h 40m
Lufthansa
Deal found 28/2£121
Thu 16/415:55
LHR
-
FRA
Nonstop1h 45m
British Airways
Thu 23/410:40
FRA
-
LHR
Nonstop1h 55m
British Airways
Deal found 27/2£122
Tue 22/908:30
LHR
-
FRA
Nonstop1h 35m
Lufthansa
Tue 29/907:00
FRA
-
LHR
Nonstop1h 40m
Lufthansa
Deal found 25/2£123

Find flight deals from Heathrow to Heidelberg

Keep the following information in mind while searching for Heathrow to Heidelberg flight deals. Data was last updated 1 March 2026.

Round-trip from

£70

One-way from

£57

Popular in

April

Cheapest in

March

Average price

£142
Lufthansa
  • Lufthansa
  • 16/4-19/4
  • Nonstop
  • 3h 15m total
  • London to Heidelberg
Search Deals
British Airways
  • British Airways
  • 16/4
  • Nonstop
  • 1h 35m 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. 1% 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

 
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 1 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Heidelberg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 14/3

19:15-22:00

Nonstop1h 45m

Frankfurt am Main

Sun 15/3

07:25-08:25

Nonstop2h 00m

£129

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 21/3

19:15-22:00

Nonstop1h 45m

Frankfurt am Main

Sun 22/3

07:25-08:25

Nonstop2h 00m

£129

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Thu 7/5

20:10-22:45

Nonstop1h 35m

Frankfurt am Main

Tue 12/5

10:40-11:35

Nonstop1h 55m

£136

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 20/3

16:45-19:25

Nonstop1h 40m

Frankfurt am Main

Fri 27/3

07:00-08:00

Nonstop2h 00m

£136

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 24/4

20:05-22:40

Nonstop1h 35m

Frankfurt am Main

Sun 26/4

06:40-07:25

Nonstop1h 45m

£139

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 1/8

19:10-21:45

Nonstop1h 35m

Frankfurt am Main

Sun 2/8

06:40-07:25

Nonstop1h 45m

£140

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Tue 5/5

19:45-22:20

Nonstop1h 35m

Frankfurt am Main

Mon 25/5

06:35-07:20

Nonstop1h 45m

£147

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 27/3

16:45-19:25

Nonstop1h 40m

Frankfurt am Main

Tue 31/3

06:40-07:25

Nonstop1h 45m

£151

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Thu 26/3

11:20-14:05

Nonstop1h 45m

Frankfurt am Main

Mon 6/4

06:35-07:20

Nonstop1h 45m

£167

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 14/3

08:40-13:40

1 stop4h 00m

Frankfurt am Main

Sat 14/3

18:30-20:50

1 stop3h 20m

£187

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 27 February 2026.

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 75 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Heidelberg (average of £30). Flying from London Heathrow Airport to Heidelberg in April is currently the most expensive (average of £107). 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 1 March 2026.

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 53% 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 21 February 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Heidelberg flight should consider departing on Tuesday evenings 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 1 March 2026.

The most flights from LHR to HE1 are scheduled on a Sunday (41 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (22 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 1 March 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Heidelberg, such as KLM, Lufthansa, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,461 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Overall

7.7

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
7.7
Good
1,461 reviews
KLM
7.7
Good
1,461 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Overall

7.7

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
Lufthansa
6.8
Okay
7,818 reviews
KLM
7.7
Good
1,461 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Overall

7.7

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
British Airways
6.7
Okay
7,772 reviews
KLM
7.7
Good
1,461 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Overall

7.7

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

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 £129. There are 406 mi between London Heathrow Airport and Heidelberg. All flights are typically direct.

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

    £49 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Air Serbia and Lufthansa, with prices starting from £66 and £83, respectively.

  • 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 Qatar Airways (84%), Japan Airlines (83%) or British Airways (80%) 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 £1,936, our data shows the cheapest flight currently is £78. When looking at the most popular route, (London Heathrow - Frankfurt am Main), you can expect to pay £70 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Heidelberg (average of £30). Flying from London Heathrow Airport to Heidelberg in April is currently the most expensive (average of £107). 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 5 airlines flying from Heathrow to Heidelberg

Discover the top 5 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 1 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£52Average£151FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£88Average£160FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
LufthansaCheapest£128Average£184FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£138Average£240FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£141Average£205FlexibilityNo cancel feeOn-time79%
Search SWISS flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Heidelberg. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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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