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Cheap flights from London to Heidelberg from £44

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FRA
26 Feb — 5 Mar1
1 adult

The best prices from London to Heidelberg are usually found in September or November, booked 76 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 21 February 2025.

Round-trip from

£115

One-way from

£44

Popular in

June

Cheapest in

September

Average price

£124
British Airways
  • British Airways
  • 1/7-8/7
  • Nonstop
  • 3h 25m total
  • London to Heidelberg
British Airways
  • British Airways
  • 8/7
  • Nonstop
  • 1h 40m total
  • London to Heidelberg
Highest demand for flights based on searches. 9% potential increase in price (£11 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in February 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 21 February 2025.

Thu 21/807:30LHR - FRA
Nonstop1h 35mLufthansa
Thu 4/916:00FRA - LHR
Nonstop1h 40mLufthansa
Deal found 20/2£109
Tue 1/706:55LHR - FRA
Nonstop1h 35mBritish Airways
Tue 8/720:30FRA - LHR
Nonstop1h 50mBritish Airways
Deal found 20/2£115
Mon 10/323:00STN - FRA
1 stop10h 05mMultiple Airlines
Tue 11/319:50FRA - STN
1 stop14h 45mMultiple Airlines
Deal found 20/2£125
Mon 10/313:50LTN - FRA
1 stop19h 15mMultiple Airlines
Tue 11/319:50FRA - LTN
1 stop14h 55mMultiple Airlines
Deal found 20/2£125
Wed 26/310:00LCY - FRA
Nonstop1h 25mLufthansa
Fri 28/308:55FRA - LCY
Nonstop1h 30mLufthansa
Deal found 19/2£142
Fri 19/909:30LHR - FRA
Nonstop1h 35mMultiple Airlines
Mon 22/911:40FRA - LHR
1 stop10h 15mMultiple Airlines
Deal found 20/2£147
Wed 2/409:30LGW - FRA
1 stop8h 50measyJet
Thu 10/409:10FRA - LGW
1 stop12h 00measyJet
Deal found 20/2£147
Fri 9/508:45LCY - FRA
Nonstop1h 25mMultiple Airlines
Mon 12/516:00FRA - LCY
Nonstop1h 25mMultiple Airlines
Deal found 21/2£154
Tue 8/407:05LCY - FRA
Nonstop1h 30mBritish Airways
Wed 23/420:10FRA - LCY
Nonstop1h 35mBritish Airways
Deal found 20/2£156
Fri 19/921:20LGW - FRA
1 stop16h 40mMultiple Airlines
Mon 22/920:10FRA - LGW
1 stop13h 05mMultiple Airlines
Deal found 20/2£158
Mon 16/608:45LCY - FRA
Nonstop1h 25mAir Dolomiti
Fri 20/607:45FRA - LCY
Nonstop1h 25mAir Dolomiti
Deal found 20/2£164
Fri 9/518:35LGW - FRA
1 stop12h 30mSWISS
Mon 12/514:50FRA - LGW
1 stop4h 00mSWISS
Deal found 20/2£173

Find flights from London to Heidelberg within your budget

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 21 February 2025.

Fly from

London

Fly to

Heidelberg

Route

Depart

Return

Price

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Tue 1/7

06:55-09:30

Nonstop1h 35m

Frankfurt am Main

Tue 8/7

20:30-21:20

Nonstop1h 50m

£115

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Mon 3/3

17:30-20:05

Nonstop1h 35m

Frankfurt am Main

Wed 5/3

08:00-08:45

Nonstop1h 45m

£124

LondonFrankfurt am Main

STN - FRA

STNFRA

London Stansted

Mon 10/3

23:00-10:05

1 stop10h 05m

Frankfurt am Main

Tue 11/3

19:50-09:35

1 stop14h 45m

£125

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Mon 10/3

13:50-10:05

1 stop19h 15m

Frankfurt am Main

Tue 11/3

19:50-09:45

1 stop14h 55m

£125

LondonFrankfurt am Main

LCY - FRA

LCYFRA

London City

Wed 26/3

10:00-12:25

Nonstop1h 25m

Frankfurt am Main

Fri 28/3

08:55-09:25

Nonstop1h 30m

£142

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sun 16/3

09:30-12:05

Nonstop1h 35m

Frankfurt am Main

Sat 22/3

09:35-13:00

1 stop4h 25m

£143

LondonFrankfurt am Main

LGW - FRA

LGWFRA

London Gatwick

Wed 2/4

09:30-19:20

1 stop8h 50m

Frankfurt am Main

Thu 10/4

09:10-20:10

1 stop12h 00m

£147

LondonFrankfurt am Main

LCY - FRA

LCYFRA

London City

Fri 9/5

08:45-11:10

Nonstop1h 25m

Frankfurt am Main

Mon 12/5

16:00-16:25

Nonstop1h 25m

£154

LondonFrankfurt am Main

LCY - FRA

LCYFRA

London City

Tue 8/4

07:05-09:35

Nonstop1h 30m

Frankfurt am Main

Wed 23/4

20:10-20:45

Nonstop1h 35m

£156

LondonFrankfurt am Main

LGW - FRA

LGWFRA

London Gatwick

Mon 31/3

09:45-10:15

1 stop23h 30m

Frankfurt am Main

Fri 4/4

20:40-08:25

1 stop12h 45m

£159

Flights are sorted by cheapest return flights first.

Deals found on 21/2

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.

Travel insights for flights from London to Heidelberg

Get recent, data-driven insights about flights from London to Heidelberg including ideal travel times, pricing trends, and more.

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 14 February 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 21 February 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 21 February 2025.

The most flights from LON to HE1 are scheduled on a Thursday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 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 21 February 2025.
Get a feel of what it's like to fly with Aegean Airlines, Emirates and EL AL 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.

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

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 £44. Lufthansa flights start at £60 while deals on KLM start at £71 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 Qatar Airways (83%), Aegean Airlines (83%) or Japan Airlines (82%) 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 £929 for a flight from London to Heidelberg. The cheapest flight overall is £73 while the most popular route, (London Gatwick - Frankfurt am Main) is currently priced at £140.

  • 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

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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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£65FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
EurowingsCheapest£84Average£168FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
British AirwaysCheapest£95Average£163FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£114Average£193FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£123Average£199FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air DolomitiCheapest£133Average£179FlexibilityNo cancel feeOn-time87%
Search Air Dolomiti flights
SWISSCheapest£146Average£241FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£161Average£225FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find London to Heidelberg flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Heidelberg from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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.

Can Cheapflights notify me if prices for flights from London to Heidelberg become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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