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Cheap flights from London Heathrow Airport to Heidelberg from £49

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FRA
28 Jul — 4 Aug1
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 87 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 28 June 2026.

Sat 4/719:10
LHR
-
FRA
Nonstop1h 35m
British Airways
Thu 9/706:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 26/6£107
Sun 8/1107:10
LHR
-
FRA
Nonstop1h 40m
British Airways
Wed 11/1120:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 27/6£108
Tue 27/1007:45
LHR
-
FRA
Nonstop1h 40m
British Airways
Sun 1/1119:10
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 25/6£117
Tue 7/706:55
LHR
-
FRA
Nonstop1h 40m
British Airways
Sun 12/706:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 26/6£118
Sat 4/719:10
LHR
-
FRA
Nonstop1h 35m
British Airways
Tue 7/706:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 26/6£119
Sat 11/719:10
LHR
-
FRA
Nonstop1h 35m
British Airways
Sun 12/706:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 25/6£127
Thu 9/707:10
LHR
-
FRA
Nonstop1h 40m
British Airways
Mon 13/706:35
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 24/6£128
Thu 1/1011:30
LHR
-
FRA
Nonstop1h 35m
Lufthansa
Thu 8/1007:00
FRA
-
LHR
Nonstop1h 40m
Lufthansa
Deal found 27/6£130
Thu 24/908:30
LHR
-
FRA
Nonstop1h 35m
Lufthansa
Thu 8/1008:00
FRA
-
LHR
Nonstop1h 40m
Lufthansa
Deal found 25/6£131
Mon 14/906:45
LHR
-
FRA
Nonstop1h 40m
British Airways
Sun 20/906:40
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 27/6£133
Tue 7/719:45
LHR
-
FRA
Nonstop1h 35m
British Airways
Mon 13/706:35
FRA
-
LHR
Nonstop1h 45m
British Airways
Deal found 26/6£134

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 28 June 2026.

Round-trip from

£108

One-way from

£49

Popular in

May

Cheapest in

November

Average price

£181
British Airways
  • British Airways
  • 8/11-11/11
  • Nonstop
  • 3h 25m total
  • London to Heidelberg
Search Deals
British Airways
  • British Airways
  • 1/10
  • Nonstop
  • 1h 40m total
  • London to Heidelberg
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£8 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 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 28 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 11/7

19:10-21:45

Nonstop1h 35m

Frankfurt am Main

Sun 12/7

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

£142

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Wed 9/9

07:10-09:50

Nonstop1h 40m

Frankfurt am Main

Sat 12/9

06:40-07:25

Nonstop1h 45m

£142

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 6/11

19:15-22:00

Nonstop1h 45m

Frankfurt am Main

Sun 8/11

10:40-11:35

Nonstop1h 55m

£154

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Thu 9/7

07:10-09:50

Nonstop1h 40m

Frankfurt am Main

Mon 27/7

06:35-07:20

Nonstop1h 45m

£162

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Mon 17/8

07:30-10:05

Nonstop1h 35m

Frankfurt am Main

Thu 20/8

16:30-19:20

1 stop3h 50m

£167
Fastest return journey

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Thu 6/8

07:30-10:05

Nonstop1h 35m

Frankfurt am Main

Tue 11/8

12:00-12:40

Nonstop1h 40m

£168

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 15/8

19:10-21:45

Nonstop1h 35m

Frankfurt am Main

Sat 22/8

06:40-07:25

Nonstop1h 45m

£176

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 10/7

07:30-10:05

Nonstop1h 35m

Frankfurt am Main

Tue 14/7

18:00-18:40

Nonstop1h 40m

£183

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 10/7

06:30-09:05

Nonstop1h 35m

Frankfurt am Main

Mon 27/7

12:00-12:40

Nonstop1h 40m

£185

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 23 resultsSorted by cheapest first
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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 28 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 52% 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 28 June 2026.

The most flights from LHR to HE1 are scheduled on a Sunday (41 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (30 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 27 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 28 June 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Heidelberg, such as KLM,Ryanair, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Ryanair
6.9
Okay
5,423 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
8,102 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
8,074 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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?

    £52 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 £67 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 (90%), British Airways (86%) or JetBlue (85%) 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 £1,945, our data shows the cheapest flight currently is £81. When looking at the most popular route, (London Heathrow - Frankfurt am Main), you can expect to pay £117 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 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 28 June 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£37Average£48FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£79Average£156FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£116Average£196FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
LufthansaCheapest£120Average£195FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£141Average£232FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£144Average£224FlexibilityNo 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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