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Cheap flights from London Heathrow Airport to Heidelberg from £54

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FRA
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Heidelberg are usually found in November or January, booked 86 days in advance, depart on a Friday or Thursday and return on a Tuesday

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 13 June 2026.

Wed 17/617:00
LHR
-
FRA
Nonstop1h 45m
British Airways
Thu 9/706:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 11/6£106
Wed 17/617:00
LHR
-
FRA
Nonstop1h 45m
British Airways
Wed 8/706:35
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 11/6£109
Fri 19/606:55
LHR
-
FRA
Nonstop1h 40m
British Airways
Sat 11/706:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 11/6£111
Fri 19/606:55
LHR
-
FRA
Nonstop1h 40m
British Airways
Tue 7/706:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 11/6£114
Wed 17/611:10
LHR
-
FRA
Nonstop1h 40m
British Airways
Sat 11/706:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 11/6£115
Thu 18/607:10
LHR
-
FRA
Nonstop1h 40m
British Airways
Mon 13/706:35
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 11/6£126
Tue 16/619:45
LHR
-
FRA
Nonstop1h 35m
British Airways
Wed 1/706:35
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 11/6£127
Thu 17/1206:30
LHR
-
FRA
Nonstop1h 35m
Lufthansa
Mon 21/1221:40
FRA
-
LHR
Nonstop1h 40m
Lufthansa
Deal found 12/6£128
Tue 6/1008:30
LHR
-
FRA
Nonstop1h 35m
Lufthansa
Thu 8/1008:00
FRA
-
LHR
Nonstop1h 40m
Lufthansa
Deal found 10/6£129
Tue 16/606:55
LHR
-
FRA
Nonstop1h 40m
British Airways
Sun 28/606:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 11/6£130
Sun 14/611:00
LHR
-
FRA
Nonstop1h 40m
British Airways
Fri 3/706:10
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 11/6£130
Wed 9/1216:30
LHR
-
FRA
Nonstop1h 35m
Lufthansa
Wed 23/1220:10
FRA
-
LHR
Nonstop1h 40m
Lufthansa
Deal found 10/6£131

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 13 June 2026.

Round-trip from

£126

One-way from

£54

Popular in

May

Cheapest in

November

Average price

£178
British Airways
  • British Airways
  • 23/6-13/7
  • Nonstop
  • 3h 25m total
  • London to Heidelberg
Search Deals
British Airways
  • British Airways
  • 2/9
  • Nonstop
  • 1h 45m total
  • London to Heidelberg
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£8 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 June 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 13 June 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

Cheapest return flight

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 27/6

19:10-21:45

Nonstop1h 35m

Frankfurt am Main

Sun 28/6

06:40-07:25

Nonstop1h 45m

£140

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 30/10

19:15-22:00

Nonstop1h 45m

Frankfurt am Main

Mon 2/11

07:20-08:20

Nonstop2h 00m

£141
Fastest return journey

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Thu 17/9

13:30-16:05

Nonstop1h 35m

Frankfurt am Main

Wed 23/9

08:00-08:40

Nonstop1h 40m

£142

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 11/7

19:10-21:45

Nonstop1h 35m

Frankfurt am Main

Sun 12/7

06:40-07:25

Nonstop1h 45m

£145

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Wed 12/8

15:30-18:05

Nonstop1h 35m

Frankfurt am Main

Wed 19/8

18:00-18:40

Nonstop1h 40m

£148

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Tue 15/9

18:30-21:05

Nonstop1h 35m

Frankfurt am Main

Tue 22/9

21:30-22:10

Nonstop1h 40m

£148

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Tue 15/9

07:30-10:05

Nonstop1h 35m

Frankfurt am Main

Wed 23/9

17:00-17:40

Nonstop1h 40m

£148

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 26/6

20:05-22:40

Nonstop1h 35m

Frankfurt am Main

Sat 3/10

19:15-19:55

Nonstop1h 40m

£149

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Tue 23/6

06:55-09:35

Nonstop1h 40m

Frankfurt am Main

Mon 13/7

06:35-07:20

Nonstop1h 45m

£177

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 17/7

20:05-18:10

1 stop21h 05m

Frankfurt am Main

Mon 20/7

08:50-19:20

1 stop11h 30m

£188

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 23 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

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 June 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 55% versus a flight in the afternoon.

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 June 2026.

The most flights from LHR to HE1 are scheduled on a Friday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (27 on average).

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

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 8 June 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Heidelberg flight should consider departing on Saturday at midday 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.

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 June 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
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,056 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,047 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 35m. British Airways provides one of the quickest options available for as low as £140. 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 £80, 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 (92%), Alaska Airlines (91%) or British Airways (88%) 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 £1,878, our data shows the cheapest flight currently is £80. When looking at the most popular route, (London Heathrow - Frankfurt am Main), you can expect to pay £129 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£79Average£154FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£102Average£177FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
LufthansaCheapest£118Average£188FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£139Average£229FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£142Average£221FlexibilityNo 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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