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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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FRA
3 maj — 10 maj1
1 adult

Cheapflights Tip: The best prices from London to Heidelberg are usually found in February or March, booked 76 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from London to Heidelberg

Keep the following information in mind while searching for London to Heidelberg flight deals. Data was last updated 28 kwietnia 2025.

Round-trip from

£114

One-way from

£47

Popular in

October

Cheapest in

February

Average price

£152
British Airways
  • British Airways
  • 1/10-8/10
  • Nonstop
  • 3h 20m total
  • London to Heidelberg
British Airways
  • British Airways
  • 6/8
  • Nonstop
  • 1h 35m total
  • London to Heidelberg
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from London to Heidelberg

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 28 kwietnia 2025.

śr. 1/1020:00LHR - FRA
Nonstop1h 40mBritish Airways
śr. 8/1020:45FRA - LHR
Nonstop1h 40mBritish Airways
Deal found 27/4£114
śr. 18/608:45LCY - FRA
Nonstop1h 25mLufthansa
pon. 23/618:10FRA - LCY
Nonstop1h 25mLufthansa
Deal found 27/4£131
śr. 25/609:30LGW - FRA
1 stop8h 50measyJet
czw. 26/609:10FRA - LGW
1 stop12h 00measyJet
Deal found 27/4£139
czw. 5/607:10LHR - FRA
Nonstop1h 35mMultiple Airlines
ndz. 8/607:00FRA - LHR
Nonstop1h 40mMultiple Airlines
Deal found 28/4£143
sob. 10/517:30STN - FRA
1 stop15h 45mMultiple Airlines
pon. 12/520:40FRA - STN
1 stop15h 10mMultiple Airlines
Deal found 28/4£143
czw. 19/608:45LCY - FRA
Nonstop1h 25mMultiple Airlines
wt. 24/614:50FRA - LCY
1 stop3h 25mMultiple Airlines
Deal found 27/4£152
wt. 24/611:30LHR - FRA
Nonstop1h 35mLufthansa
pon. 15/915:00FRA - LHR
Nonstop1h 40mLufthansa
Deal found 27/4£152
pt. 11/720:20LGW - FRA
1 stop18h 30mMultiple Airlines
ndz. 27/720:20FRA - LGW
1 stop24h 20mMultiple Airlines
Deal found 27/4£152
śr. 11/616:55LCY - FRA
Nonstop1h 35mBritish Airways
pt. 13/620:10FRA - LCY
Nonstop1h 35mBritish Airways
Deal found 28/4£162
wt. 13/506:00LTN - FRA
1 stop11h 50mMultiple Airlines
sob. 17/514:50FRA - LTN
1 stop4h 15mMultiple Airlines
Deal found 27/4£162
czw. 19/608:45LCY - FRA
Nonstop1h 25mAir Dolomiti
ndz. 22/616:50FRA - LCY
Nonstop1h 25mAir Dolomiti
Deal found 28/4£168
pt. 19/912:05LGW - FRA
1 stop21h 45mITA Airways
wt. 23/918:15FRA - LGW
1 stop18h 00mITA Airways
Deal found 26/4£174

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 28 kwietnia 2025.
Use the filters below to find and compare flights from London to Heidelberg that are best for you.

Fly from

London

Fly to

Heidelberg

Route

Depart

Return

Price

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

śr. 1/10

20:00-22:40

Nonstop1h 40m

Frankfurt am Main

śr. 8/10

20:45-21:25

Nonstop1h 40m

£114

LondonFrankfurt am Main

LCY - FRA

LCYFRA

London City

śr. 18/6

08:45-11:10

Nonstop1h 25m

Frankfurt am Main

pon. 23/6

18:10-18:35

Nonstop1h 25m

£131

LondonFrankfurt am Main

LGW - FRA

LGWFRA

London Gatwick

śr. 25/6

09:30-19:20

1 stop8h 50m

Frankfurt am Main

czw. 26/6

09:10-20:10

1 stop12h 00m

£139

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

czw. 5/6

07:10-09:45

Nonstop1h 35m

Frankfurt am Main

ndz. 8/6

07:00-07:40

Nonstop1h 40m

£143

LondonFrankfurt am Main

STN - FRA

STNFRA

London Stansted

sob. 10/5

17:30-10:15

1 stop15h 45m

Frankfurt am Main

pon. 12/5

20:40-10:50

1 stop15h 10m

£143

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

wt. 24/6

07:30-10:05

Nonstop1h 35m

Frankfurt am Main

czw. 18/9

20:00-20:40

Nonstop1h 40m

£152

LondonFrankfurt am Main

LCY - FRA

LCYFRA

London City

czw. 19/6

08:45-11:10

Nonstop1h 25m

Frankfurt am Main

wt. 24/6

14:50-17:15

1 stop3h 25m

£152

LondonFrankfurt am Main

LGW - FRA

LGWFRA

London Gatwick

pt. 11/7

20:20-15:50

1 stop18h 30m

Frankfurt am Main

ndz. 27/7

20:20-19:40

1 stop24h 20m

£152

LondonFrankfurt am Main

LCY - FRA

LCYFRA

London City

śr. 11/6

16:55-19:30

Nonstop1h 35m

Frankfurt am Main

pt. 13/6

20:10-20:45

Nonstop1h 35m

£162

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

wt. 13/5

06:00-18:50

1 stop11h 50m

Frankfurt am Main

sob. 17/5

14:50-18:05

1 stop4h 15m

£162

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 56 results
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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

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

Use this chart to determine the optimal time to book a return flight from London to Heidelberg. Price data was last updated on 25 April 2025.

To ensure you get the cheapest price possible for a flight from London to Heidelberg, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from London to Heidelberg (average of £187). Flying from London to Heidelberg in June is currently the most expensive (average of £281). 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 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 28 kwietnia 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Heidelberg as you normally would.

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 16 December 2024.

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

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 28 kwietnia 2025.

The most flights from LON to HE1 are scheduled on a Wednesday (50 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (35 on average).

Rainfall in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heidelberg ranges from 40.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Heidelberg when rainfall is around 40.0 mm.

Temperature in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 kwietnia 2025.
Get a feel of what it's like to fly with Aegean Airlines, EL AL and airBaltic from London to Heidelberg by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Food

7.3

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Food

7.3

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Food

7.3

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Food

7.3

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Food

7.3

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Comfort

7.8

Crew

8.6

Overall

8.1

Boarding

7.8

Food

7.3

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £47. easyJet flights start at £62 while deals on Lufthansa start at £68 one-way.

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

  • 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 Aegean Airlines (90%), American Airlines (88%) or ANA (88%) 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 £1,682 for a flight from London to Heidelberg. The cheapest flight overall is £90 while the most popular route, (London Gatwick - Frankfurt am Main) is currently priced at £113.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from London to Heidelberg (average of £187). Flying from London to Heidelberg in June is currently the most expensive (average of £281). 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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Alternative routes for London to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.

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 28 kwietnia 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£90Average£162FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£108Average£183FlexibilityNo cancel feeOn-time76%
Search Finnair flights
EurowingsCheapest£112Average£169FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
LufthansaCheapest£118Average£188FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air DolomitiCheapest£126Average£170FlexibilityNo cancel feeOn-time87%
Search Air Dolomiti flights
SWISSCheapest£139Average£223FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£163Average£214FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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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.

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