Cheap flights from London to Heidelberg from £48
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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London to Heidelberg are usually found in May or February, booked 76 days in advance, depart on a Friday or Thursday and return on a Sunday
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 13 June 2025.
Find flight deals from London to Heidelberg
Cheapest flights from London to HeidelbergExplore 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 13 June 2025.
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 13 June 2025.
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 13 June 2025.
Use the filters below to find and compare flights from London to Heidelberg that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonFrankfurt am Main
LHR - FRA
LHRFRA
London Heathrow
Wed 26/11
07:45-10:25
Nonstop1h 40m
Frankfurt am Main
Fri 28/11
20:20-21:10
Nonstop1h 50m
LondonFrankfurt am Main
LCY - FRA
LCYFRA
London City
Wed 1/10
08:45-11:10
Nonstop1h 25m
Frankfurt am Main
Mon 20/10
18:10-18:35
Nonstop1h 25m
LondonFrankfurt am Main
LHR - FRA
LHRFRA
London Heathrow
Thu 18/9
17:30-20:05
Nonstop1h 35m
Frankfurt am Main
Thu 25/9
15:00-15:40
Nonstop1h 40m
LondonFrankfurt am Main
LGW - FRA
LGWFRA
London Gatwick
Tue 1/7
08:55-18:45
1 stop8h 50m
Frankfurt am Main
Tue 8/7
20:10-08:10
1 stop13h 00m
LondonFrankfurt am Main
STN - FRA
STNFRA
London Stansted
Sun 7/9
09:45-10:15
1 stop23h 30m
Frankfurt am Main
Sun 14/9
20:40-00:20
1 stop4h 40m
LondonFrankfurt am Main
LCY - FRA
LCYFRA
London City
Wed 30/7
19:10-21:35
Nonstop1h 25m
Frankfurt am Main
Wed 6/8
14:50-18:45
1 stop4h 55m
LondonFrankfurt am Main
LTN - FRA
LTNFRA
London Luton
Sun 7/9
09:55-10:15
1 stop23h 20m
Frankfurt am Main
Sun 14/9
20:40-08:35
1 stop12h 55m
LondonFrankfurt am Main
LCY - FRA
LCYFRA
London City
Tue 30/9
17:00-19:25
Nonstop1h 25m
Frankfurt am Main
Wed 22/10
16:00-16:25
Nonstop1h 25m
LondonFrankfurt am Main
LGW - FRA
LGWFRA
London Gatwick
Tue 30/9
18:35-12:25
1 stop16h 50m
Frankfurt am Main
Wed 22/10
08:50-17:50
1 stop10h 00m
LondonFrankfurt am Main
LHR - FRA
LHRFRA
London Heathrow
Thu 21/8
07:10-09:45
Nonstop1h 35m
Frankfurt am Main
Sun 24/8
16:25-20:55
1 stop5h 30m
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.
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 9 June 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 13 June 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 evenings when fares are most often at their lowest. Sunday 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 13 June 2025.
The most flights from LON to HE1 are scheduled on a Thursday (52 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (18 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 13 June 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM and Austrian Airlines 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.
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
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.
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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 13 June 2025.
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How does Cheapflights help users find flights from London to Heidelberg?
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Why should you use Cheapflights to find cheap flight tickets from London to Heidelberg?
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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.
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