Find Cheap Flights from London to Heidelberg – Compare and Save

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Cheap Flights from London to Heidelberg (LON-FRA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Heidelberg

American Airlines Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 40mdirect
American Airlines Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
2h 00mdirect
American Airlines
Qatar Airways Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 45mdirect
Qatar Airways Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
2h 00mdirect
Qatar Airways
Condor Logo
LGW  London Gatwick Airport-FRA Frankfurt Airport
1h 35mdirect
Condor Logo
FRA  Frankfurt Airport-LGW London Gatwick Airport
1h 35mdirect
Condor
Japan Airlines Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 45mdirect
Japan Airlines Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
2h 00mdirect
Japan Airlines
Croatia Airlines Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 35mdirect
Croatia Airlines Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
1h 40mdirect
Croatia Airlines
Air Dolomiti Logo
LCY  London City-FRA Frankfurt Airport
1h 25mdirect
Air Dolomiti Logo
FRA  Frankfurt Airport-LCY London City
1h 30mdirect
Air Dolomiti
United Airlines Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 35mdirect
United Airlines Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
1h 40mdirect
United Airlines
Alaska Airlines Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 45mdirect
Alaska Airlines Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
2h 00mdirect
Alaska Airlines
Aegean Airlines Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 35mdirect
Aegean Airlines Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
1h 40mdirect
Aegean Airlines
JetBlue Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 45mdirect
JetBlue Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
2h 00mdirect
JetBlue
Avianca Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 35mdirect
Avianca Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
1h 40mdirect
Avianca
Lufthansa City Airlines Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 35mdirect
Lufthansa City Airlines Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
1h 40mdirect
Lufthansa City Airlines
ANA Logo
LCY  London City-FRA Frankfurt Airport
1h 25mdirect
ANA Logo
FRA  Frankfurt Airport-LCY London City
1h 30mdirect
ANA
ANA Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 35mdirect
ANA Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
1h 40mdirect
ANA
Lufthansa Logo
LCY  London City-FRA Frankfurt Airport
1h 25mdirect
Lufthansa Logo
FRA  Frankfurt Airport-LCY London City
1h 30mdirect
Lufthansa
Lufthansa Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 35mdirect
Lufthansa Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
1h 40mdirect
Lufthansa
British Airways Logo
LHR  London Heathrow Airport-FRA Frankfurt Airport
1h 40mdirect
British Airways Logo
FRA  Frankfurt Airport-LHR London Heathrow Airport
2h 00mdirect
British Airways
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Good to know - Cheap tickets from London to Heidelberg

Low season

January
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly (4% more expensive on average)

When to book flights from London to Heidelberg

Are your dates flexible? Find out the best times to travel from London to Heidelberg based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Flights from London to Heidelberg: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from London to Heidelberg 
FiruzFlew with British Airways-Dec 2025
be early at london airport as it can be very busy at security. Flight announcement are not brilliant at terminal 5
LavanFlew with Lufthansa-Jan 2024
Plan for a complicated transfer. Frankfurt am main is large. Even if you make it, your luggage may not. Take photos of your luggage in the hold.

FAQs for booking flights from London to Heidelberg

  • Which airports will I be using when flying from London to Heidelberg?

    When flying out of London you’ll be using one of these airports: London City, London Gatwick, London Heathrow, London Luton or London Stansted. Heidelberg does not have its own airport so you’ll be flying into nearby Frankfurt am Main airport, which is 44.6 mi away.

  • How long does a flight from London to Heidelberg take?

    Direct flights cover the 392 miles separating London and Heidelberg in about 1h 25m.

  • How many flights are there between London and Heidelberg?

    49 direct flights run between London and Heidelberg on a daily basis. On average, there are about 344 departures each week.

  • What’s the cheapest day of the week to fly between London and Heidelberg?

    Consider leaving on a Tuesday and avoid Saturdays if you're looking for the best rates. For your return to London, you’ll find the best rates on Thursdays and the most expensive ones on Fridays.

  • How does KAYAK find such low prices on flights from London to Heidelberg?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Heidelberg.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Heidelberg?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Heidelberg from London is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Heidelberg?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Heidelberg with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Heidelberg?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Heidelberg from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airlines provide the cheapest flights from London to Heidelberg?

    In the last 5 days, the cheapest one-way ticket between London and Heidelberg found on KAYAK was with Ryanair for £15. Ryanair offered a return connection for £30 and Lufthansa for £105.

Top tips for finding cheap flights from London to Heidelberg

  • There is no airport in Heidelberg. Instead, you’ll be flying into Frankfurt Airport when flying between London and Heidelberg.
  • The cheapest flight from London to Heidelberg was found 77 days before departure, on average.
  • Book at least 3 weeks before departure in order to get a below-average price.
  • High season is considered to be August, September and October. The cheapest month to fly is February.

More options for your flight from London to Heidelberg

Complete your trip to Heidelberg with a hotel stay or car hire