£40+ Cheap flights to Heidelberg
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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Heidelberg in 2025
Find the latest flights to Heidelberg in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 11 July 2025.
Find flight deals to Heidelberg
Cheapest flights to HeidelbergExplore the most affordable flight options available to Heidelberg. Find the lowest fares based on data from user searches, with prices last updated on 11 July 2025.
Explore the most affordable flight options available to Heidelberg. Find the lowest fares based on data from user searches, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Locate flights to Heidelberg that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 11 July 2025.
Use the filters below to find and compare flights to Heidelberg that are best for you.
Fly from
Route
Depart
Return
Price
LondonFrankfurt am Main
LHR - FRA
LHRFRA
London Heathrow
Wed 8/10
17:10-19:50
Nonstop1h 40m
Frankfurt am Main
Wed 22/10
06:35-07:20
Nonstop1h 45m
LondonFrankfurt am Main
LHR - FRA
LHRFRA
London Heathrow
Thu 14/8
19:30-22:05
Nonstop1h 35m
Frankfurt am Main
Sat 16/8
07:00-07:40
Nonstop1h 40m
LondonFrankfurt am Main
LGW - FRA
LGWFRA
London Gatwick
Wed 24/9
09:30-19:20
1 stop8h 50m
Frankfurt am Main
Thu 25/9
09:10-14:15
1 stop6h 05m
LondonFrankfurt am Main
LGW - FRA
LGWFRA
London Gatwick
Fri 10/10
09:15-19:20
1 stop9h 05m
Frankfurt am Main
Fri 24/10
09:10-19:40
1 stop11h 30m
LondonFrankfurt am Main
LCY - FRA
LCYFRA
London City
Wed 1/10
08:45-11:10
Nonstop1h 25m
Frankfurt am Main
Mon 6/10
18:10-18:35
Nonstop1h 25m
LondonFrankfurt am Main
LHR - FRA
LHRFRA
London Heathrow
Sun 31/8
08:30-11:05
Nonstop1h 35m
Frankfurt am Main
Tue 9/9
14:50-17:50
1 stop4h 00m
LondonFrankfurt am Main
STN - FRA
STNFRA
London Stansted
Fri 29/8
20:20-08:20
1 stop11h 00m
Frankfurt am Main
Sun 7/9
20:40-07:50
1 stop12h 10m
LondonFrankfurt am Main
LCY - FRA
LCYFRA
London City
Wed 10/12
09:50-12:15
Nonstop1h 25m
Frankfurt am Main
Wed 7/1
14:45-17:05
1 stop3h 20m
LondonFrankfurt am Main
LTN - FRA
LTNFRA
London Luton
Fri 29/8
21:05-10:15
1 stop12h 10m
Frankfurt am Main
Mon 1/9
20:40-09:00
1 stop13h 20m
LondonFrankfurt am Main
LGW - FRA
LGWFRA
London Gatwick
Sat 13/9
18:40-08:05
1 stop12h 25m
Frankfurt am Main
Sat 20/9
14:50-17:50
1 stop4h 00m
Best time to book a flight to Heidelberg
Have a flexible travel schedule? Discover the best time to fly to Heidelberg with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Heidelberg
When is the best time to book a flight 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 27 June 2025.
The best time to book flights to Heidelberg is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
How long is the flight to Heidelberg?
On average, a flight from London to Heidelberg takes 3 hours 9 minutes. Flights to Heidelberg from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly 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.
Users looking for the lowest fares to Heidelberg should consider flying on Monday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday afternoons, when prices are usually at their highest.
Weekly flight availability to Heidelberg
The most flights from London to Heidelberg are scheduled on a Thursday (50 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (26 on average).
What are the most popular airlines that fly to Heidelberg?
The most popular airlines flying from London to Heidelberg are Lufthansa, British Airways and Ryanair.
What are the cheapest airlines that fly to Heidelberg?
The cheapest airlines flying from London to Heidelberg are Ryanair, Lufthansa and British Airways.
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 11 July 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM, andSWISS to Germany by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
FAQs about flying to Heidelberg
Getting around Heidelberg
The city itself is relatively compact and has a large pedestrian zone, making it straightforward to get around on foot. The efficient public transport system includes regular bus and tram services, while a scenic mountain railway links the oldest areas of the city with the castle. Travel passes which cover all forms of public transport are available from tourist centres and a number of hotels.
Getting from the Airport to the City
The airports at Stuttgart and Frankfurt are both within easy reach of the city but most international travellers on flights to Heidelberg tend to come through Frankfurt. There are a number of onward transportation options from Frankfurt Airport (FRA) to Heidelberg, with one of the quickest being by the trains which leave directly from the airport. There is also a regular shuttle bus service to the city, in addition to a plentiful selection of taxis. All of the taxis are fitted with meters but this still tends to be the most expensive option.
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Airports serving Heidelberg
Book a flight to or from one of these Heidelberg airports.
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