Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Heidelberg from £46

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FRA
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Heidelberg are usually found in September or May, booked 67 days in advance, depart on a Friday or Monday and return on a Sunday

Find flight deals from London to Heidelberg

Enter your travel dates to find the best prices.

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 18 November 2025.

Wed 31/1207:45LHR - FRA
Nonstop1h 40mBritish Airways
Wed 7/107:20FRA - LHR
Nonstop2h 00mBritish Airways
Deal found 16/11£119
Wed 31/1207:45LHR - FRA
Nonstop1h 40mBritish Airways
Fri 27/207:00FRA - LHR
Nonstop2h 00mBritish Airways
Deal found 16/11£123
Wed 3/1208:35STN - FRA
1 stop9h 45mMultiple Airlines
Sun 7/1220:10FRA - STN
1 stop11h 50mMultiple Airlines
Deal found 17/11£126
Sat 29/1120:50LTN - FRA
1 stop10h 30mMultiple Airlines
Tue 2/1209:20FRA - LTN
1 stop11h 50mMultiple Airlines
Deal found 16/11£130
Thu 4/1211:30STN - FRA
1 stop5h 25mMultiple Airlines
Sun 7/1220:10FRA - STN
1 stop11h 55mMultiple Airlines
Deal found 17/11£131
Sat 29/1119:15LHR - FRA
Nonstop1h 45mBritish Airways
Sun 30/1107:25FRA - LHR
Nonstop2h 00mBritish Airways
Deal found 17/11£131
Sun 23/1107:10LHR - FRA
Nonstop1h 40mBritish Airways
Sat 14/311:35FRA - LHR
Nonstop1h 55mBritish Airways
Deal found 16/11£132
Tue 16/1206:40LGW - FRA
1 stop11h 40measyJet
Thu 8/109:10FRA - LGW
1 stop6h 45measyJet
Deal found 15/11£132
Wed 26/1120:50LTN - FRA
1 stop10h 30mMultiple Airlines
Mon 1/1209:20FRA - LTN
1 stop5h 55mMultiple Airlines
Deal found 16/11£134
Sun 7/1206:25STN - FRA
1 stop10h 30mMultiple Airlines
Fri 12/1220:10FRA - STN
1 stop4h 25mMultiple Airlines
Deal found 16/11£134
Sat 29/1119:15LHR - FRA
Nonstop1h 45mBritish Airways
Sat 6/1208:00FRA - LHR
Nonstop2h 00mBritish Airways
Deal found 16/11£135
Tue 16/1206:40LGW - FRA
1 stop11h 40measyJet
Thu 18/1209:10FRA - LGW
1 stop6h 45measyJet
Deal found 16/11£137

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 18 November 2025.

Round-trip from

£118

One-way from

£46

Popular in

December

Cheapest in

September

Average price

£122
British Airways
  • British Airways
  • 16/1-16/1
  • Nonstop
  • 3h 25m total
  • London to Heidelberg
Search Deals
easyJet
  • easyJet
  • 28/1
  • 1 total stop
  • 7h 55m total
  • London to Heidelberg
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 18 November 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

STN - FRA

STNFRA

London Stansted

Mon 26/1

07:30-17:55

1 stop9h 25m

Frankfurt am Main

Thu 29/1

09:20-22:40

1 stop14h 20m

£122

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 14/3

12:55-15:40

Nonstop1h 45m

Frankfurt am Main

Mon 16/3

15:10-16:00

Nonstop1h 50m

£122

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Wed 31/12

07:45-10:25

Nonstop1h 40m

Frankfurt am Main

Fri 27/2

07:00-08:00

Nonstop2h 00m

£123

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Tue 28/4

17:05-19:45

Nonstop1h 40m

Frankfurt am Main

Tue 5/5

15:55-16:40

Nonstop1h 45m

£124

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 10/4

06:55-09:30

Nonstop1h 35m

Frankfurt am Main

Sun 12/4

06:40-07:25

Nonstop1h 45m

£124

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Thu 8/1

07:40-10:20

Nonstop1h 40m

Frankfurt am Main

Sun 11/1

07:25-08:25

Nonstop2h 00m

£125

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Fri 23/1

14:25-17:10

Nonstop1h 45m

Frankfurt am Main

Mon 2/2

15:10-16:00

Nonstop1h 50m

£125

LondonFrankfurt am Main

LHR - FRA

LHRFRA

London Heathrow

Sat 14/2

19:15-22:00

Nonstop1h 45m

Frankfurt am Main

Mon 16/2

07:20-08:20

Nonstop2h 00m

£127

LondonFrankfurt am Main

LGW - FRA

LGWFRA

London Gatwick

Thu 15/1

10:25-19:20

1 stop7h 55m

Frankfurt am Main

Sun 15/2

20:20-20:15

1 stop24h 55m

£128

LondonFrankfurt am Main

STN - FRA

STNFRA

London Stansted

Tue 27/1

08:40-19:20

1 stop9h 40m

Frankfurt am Main

Thu 29/1

10:45-17:50

1 stop8h 05m

£128

Flights are sorted by cheapest return flights first.

Deals found on 15/11

Showing 1-10 of 60 results
1
2
3
...
6

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 14 November 2025.

To ensure you get the cheapest price possible for a flight from London to Heidelberg, you should look to book at least 67 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, March is the cheapest month in which you can book a flight from London to Heidelberg (average of £14). Flying from London to Heidelberg in August is currently the most expensive (average of £37). 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 18 November 2025.

It’s optimal to fly from London to Heidelberg at midday. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.

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 Sunday mornings 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.

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 18 November 2025.

The most flights from LON to HE1 are scheduled on a Tuesday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).

How much does it cost for a return flight from London to Heidelberg?

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 18 November 2025.
Check out reviews from past customers who have flown with Ryanair, Lufthansa, andBritish Airways from London to Heidelberg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,193 reviews
Check prices

Crew

7.5

Comfort

6.5

Entertainment

5.6

Overall

6.8

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.8
Okay
5,193 reviews
Ryanair
6.8
Okay
5,193 reviews
Check prices

Crew

7.5

Comfort

6.5

Entertainment

5.6

Overall

6.8

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Lufthansa
6.8
Okay
7,576 reviews
Ryanair
6.8
Okay
5,193 reviews
Check prices

Crew

7.5

Comfort

6.5

Entertainment

5.6

Overall

6.8

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
British Airways
6.7
Okay
7,529 reviews
Ryanair
6.8
Okay
5,193 reviews
Check prices

Crew

7.5

Comfort

6.5

Entertainment

5.6

Overall

6.8

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.3
Okay
Ryanair
6.8
Okay
5,193 reviews
Check prices

Crew

7.5

Comfort

6.5

Entertainment

5.6

Overall

6.8

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

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.

  • How long is the flight from London to Heidelberg?

    Departing from London to Heidelberg will take you 1h 25m. The distance between London and Heidelberg is about 385 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £46. British Airways flights start at £53 while deals on Air Dolomiti start at £81 one-way.

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

    The most popular route from London to Heidelberg is London Gatwick - Frankfurt am Main. You may also consider London Luton - Frankfurt am Main or London Stansted - Frankfurt am Main.

  • 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 (81%), British Airways (80%) or Qatar Airways (77%) 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 £1,710 for a flight from London to Heidelberg. The cheapest flight overall is £60 while the most popular route, (London Gatwick - Frankfurt am Main) is currently priced at £120.

  • 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, March is the cheapest month in which you can book a flight from London to Heidelberg (average of £14). Flying from London to Heidelberg in August is currently the most expensive (average of £37). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Frankfurt flights
Luton to Frankfurt flights
Stansted to Frankfurt flights
Heathrow to Frankfurt flights
Gatwick to Munich flights
Heathrow to Munich flights
London City to Munich flights
London City to Frankfurt flights
Stansted to Munich flights
Luton to Munich flights
Manchester to Munich flights
Manchester to Frankfurt flights
Birmingham to Frankfurt flights
Birmingham to Munich flights
Heathrow to Stuttgart flights
Gatwick to Stuttgart flights
London City to Stuttgart flights
Stansted to Stuttgart flights
Southend to Frankfurt flights
Luton to Stuttgart flights
Stansted to Karlsruhe flights
Southend to Munich flights
Edinburgh to Frankfurt flights
Bristol to Munich flights
Edinburgh to Munich flights
Southend to Stuttgart flights
Manchester to Stuttgart flights
Newcastle upon Tyne to Frankfurt flights
Luton to Karlsruhe flights
Gatwick to Karlsruhe flights
Heathrow to Karlsruhe flights
Leeds to Munich flights
Birmingham to Stuttgart flights
Edinburgh to Stuttgart flights
Newcastle upon Tyne to Munich flights
Southampton to Frankfurt flights
Bristol to Frankfurt flights
Southampton to Munich flights
East Midlands to Munich flights
East Midlands to Frankfurt flights
Exeter to Frankfurt flights
London City to Karlsruhe flights
Leeds to Frankfurt flights
Newcastle upon Tyne to Stuttgart flights
Gatwick to Friedrichshafen flights
Bristol to Stuttgart flights
Bournemouth to Munich flights
Liverpool to Munich flights
Darlington to Munich flights
Exeter to Munich flights

Top 7 airlines flying from London to Heidelberg

Discover the top 7 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 18 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£96Average£160FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£98Average£163FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
LufthansaCheapest£122Average£198FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air DolomitiCheapest£150Average£187FlexibilityNo cancel feeOn-time87%
Search Air Dolomiti flights
KLMCheapest£164Average£226FlexibilityNo cancel feeOn-time75%
Search KLM flights
VuelingCheapest£199Average£286FlexibilityNo cancel feeOn-time88%
Search Vueling 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.