Find flights
When to book
FAQs & Tips
Airlines
Deals

Find cheap flights from London Heathrow Airport to Heidelberg from £45

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to Heidelberg departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 16/6
Sun 23/6

Search hundreds of travel sites at once for deals on flights from London Heathrow Airport to Heidelberg

In the last 7 days, travellers have searched 42,211,976 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Good to know - Cheap tickets from London Heathrow Airport to Heidelberg

Low season

February

High season

August

Cheapest flight

£45
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (2% more expensive on average)
Flight from London Heathrow Airport to Frankfurt Airport

When to book flights from Heathrow to Heidelberg

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

FAQs for booking flights from London to Heidelberg

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

    When flying out of London Heathrow Airport you’ll be using London Heathrow. 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 Heathrow Airport to Heidelberg take?

    Direct flights cover the 406 miles separating London Heathrow Airport and Heidelberg in about 1h 35m.

  • How many flights are there between London Heathrow Airport and Heidelberg?

    40 direct flights run between London Heathrow Airport and Heidelberg on a daily basis. On average, there are about 286 departures each week.

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

    Consider leaving on a Tuesday and avoid Thursdays if you are looking for the best rates. For your return to London Heathrow Airport, you’ll find the best rates on Wednesdays and the most expensive ones on Mondays.

  • How does KAYAK find such low prices on flights from London Heathrow Airport 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 Heathrow Airport to Heidelberg.

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

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

  • What is the Hacker Fare option on flights from London Heathrow Airport 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 Heathrow Airport with another airline.

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

    In the last 72 hours, the cheapest one-way ticket between London Heathrow Airport and Heidelberg found on KAYAK was with British Airways for £45. British Airways offered a return connection from £107 and Lufthansa from £144.

See more FAQs

Top tips for finding cheap flights from London Heathrow Airport to Heidelberg

  • There is no airport in Heidelberg. Instead, you’ll be flying into Frankfurt Airport when flying between London Heathrow Airport and Heidelberg.
  • The cheapest flight from London to Heidelberg was found 52 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 April, May and June. The cheapest month to fly is November.
See more tips

Top 4 airlines serving Heathrow to Heidelberg

 
Need help choosing which airline to fly with from Heathrow to Heidelberg? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.7
SWISSOverall score based on 1994 reviews
7.2Entertainment
7.9Boarding
8.4Crew
7.4Food
7.6Comfort
Airline reviews

On time flight, I requested wheelchair in Zurich , when I arrived they were no where to be found, I had one hour between flights I had to walk with great difficulty.

8.0 ExcellentAnonymous, May 2024MIA - ZRH
Read more about SWISS reviews

On time flight, I requested wheelchair in Zurich , when I arrived they were no where to be found, I had one hour between flights I had to walk with great difficulty.

We had issues with upgrading our seats. The flight itself was fine.

I guess just the food, but besides, amazing experience flying with swiss

The Zurich airport is a disaster with to small trains running between the terminals, the trains was overfilled (not good in Corona times). It was no directions in the airport with proper lines so you did not know if you ere standing in the right line. They checked your passport 3 times in the airport = a lot of standing in line. Service on the plane could be a lot better, The cabin crew could have offer more to drink (water, coffee, tea), the food sucked.

Swiss ground crew was again at its prime and although I’m United 1K (Star Alliance Gold) they created problems with my hand luggage - while other passengers were boarding with more handbags and larger hand luggages, were critical on my 2 young kids attending the lounge with me and boarding the plane with me on the priority lane.

Bag lost. Lost bag recovery process is an unsatisfying customer experience. Because 1) bag is still lost but also 2) the process is outdated and form-heavy and 3) in our case also involved a long line.

There were multiple delays and the food was poor. Better food.

Wheelchair was the excellent service. I didn’t have any food or used entertainment. Overall for my trip experience was excellent. Thank you very much and keep up good work. Best regards

Liked being hydrated. Carryon weight was limited for cold weather clothes that are heavy... could test to improve if possible.

That your phones given were the more comfortable ones, unlike the old ones. The flight was delayed and my luggage has been lost in Zürich both times. Also the food choices were terrible. I am dairy free and gluten-free and they had nothing available for me

Second time I took this flight, and they lost my luggage both times. Waiting for my suitcase now, last time it took two days to get it back.

Twenty-four hours before our flight we wanted to check in online, but was unable to do this, so we walked over to the airport. We were still unable to do it, but it ended up not being a problem doing it that day. One of the women in our group wanted to check two bags, but was unable to do it, but they then let her take the smaller bag with her into the cabin and didn't charge her for that extra bag.

Must deplane and take bus in Frankfurt. A big hassle.

Really bad airline, they treat you like you would be treated on a budget airline.

The smoothest boarding, courteous and experienced attendants, comfort and food/drinks I have ever experienced flying Economy on any airline! It made a 12 hour flight no burden at all - Thankyou Lufthansa!

Everything great. Just didn’t get my checked bag. Never left Berlin

This airline is the cheapest airline I ever seen I had to pay for my seat and it wasn't even same isle with my husband They charge for everything very rude crew All they think is to sell Who care about customer service just sell you tea coffee water etc.

Everything could be better. The plain was in Orlando for 3 hours prior to boarding. After boarding all the passengers they found out that plane has a mechanical problem. After an hour the problem was solved, the pilot comes on and states, (We have to go back to the gate and take on more fuel!) Are you kidding me???? Who they have for pilots, Boy scouts?? I barely made my connecting flight to Vienna, but my suitcase did not. I'm still waiting for it, in Gyor, Hungary. Am I having fun yet?? Other passenger were in the same binned. I travelled all over the world both for business and pleasure with all types of airlines. By far of all the carriers I travelled with, Discover is the worst. I'm contemplating to bight the bullet and go back to the US with a different carrier. For International flights, the seats are made for little people. The person in front of me had his seat reclined the whole way, I felt like he was sitting in my lap. For closing, I would not let my dog travel with Discover, yet alone recommend it to an other person. Does it sound like I'm frustrated, Think about having to travel back to the US with them. I'm sure I'll not hear back from you, because nobody wants to hear about bad news, but with all the hype Discover puts out there about their services, nothing could be further from the truth. Joseph A. Nagy

Only problem we experienced was not anything to do with Lufthansa. When changing planes in Frankfurt we spent over an hour on passport control line. Lufthansa did a marvelous job on everything from keeping me informed via texts, to terrific cabin crew.

The business class seat is the same as economy with 2 people instead of 3. That's not how it should be.

Very good, everything went straight forward, boarding, during the flight, landing and all on time Well done

flight delayed, no information given until late on, Ryanair app said "on time" until 5 minutes before expected departure time, crew rushed us to board, when it was already 3 hours late

I got denied boarding bevause they said they "ran out of seats on a plane"

Speakers were blaring. It's like being in a Moroccan market and you keep getting shouted at with what's for sale

Due to long security check and no last call announcements from Gate staff, my family and 12 other passengers missed the flight.

What can you say Ryanair get you there,no frills Not so cheap anymore ..... but what is now days! Would use again as always. Good flight times for us.

Very unpleasant staff, disgusting service, ignoring requests, refusal to help

Flights were on time. The crew was efficient and friendly.

Late again rude staff at gate bullying passengers made us stand in the cold 3degrees for 40 mins before they let us board

The usual average Ryanair flight, but we landed 20 min before due time, which was very good.

Boarding good. Seats uncomfortable when lie flat. Food was awful. Tasted stale and chicken was dry. No live tv or flight map. Had to pay for internet.

Poor technical details on this plane. 1) There was no WiFi on an 8 hour long-haul flight. So no work could be done. That's below the standard expected for airlines these days. 2) The power outlet at my seat was busted and not working. 3) The headphone jack was loose and I had to keep adjusting my headphones to get good reception, or when it slipped out. - The flight was delayed to due mechanics. Sometimes this can't be avoided, I understand, and it's a big inconvenience to arrive that much later when traveling across time zones (then arriving at 4am from the prior time zone). - Also unique to this flight, the northern lights were visible on the right side of the aircraft, but I only found out after we landed (b/c again no wifi). I understand there are considerations about people being out of their seats to look, but I feel extremely disappointed and resentful that I wasn't told so that I could have a chance to look at this probably once-in-a-lifetime cosmic event from a view in the sky. - Flight crew was otherwise friendly and helpful.

Our flight was delayed by over 6 hours. We then had to deplane, stay overnight in a hotel then fly out the next day, 23 hours late.

I would have preferred something lighter for the second meal. Maybe a small sandwich .

They cancelled our flight the morning of departure at 4:30am.

We were told to check our bags at the last minute, and the communication was poor.

Lost our luggage in Heathrow. Showed up 3 days into a 7 day vacation. Very inconvenient and disappointing!!

My luggage never arrived to Zurich. They can't confirm when it will arrive

Late again. 3 out of 4 late. One cancelled flight and one lost bag.

Charged an extra 65 pounds for overweight suitcase, Not told how much overweight but had no choice but to pay the price. Compare to Delta Airlines where I flew internationally a few days before with this suitcase and no extra charge by Delta. Comfort was horrible. I am just under 6 feet tall, and good that the flight was only 1 1/2 hours, because my knees were in the seat back in front of me the whole flight. I felt that my knees were part way up to my chest. No reason to have the seats that close. I will say to the positive was the flight crew, very friendly and efficient.

Book cheap flights from London to Heidelberg

Cheapest flights to Heidelberg from London found in 2024

Recent return flight deals

30/7Tue
directBritish Airways
1h 35mLHR-FRA
7/8Wed
directBritish Airways
1h 45mFRA-LHR
£107
4/9Wed
directBritish Airways
1h 35mLHR-FRA
11/9Wed
directBritish Airways
1h 45mFRA-LHR
£108
19/9Thu
direct
1h 35mLHR-FRA
28/9Sat
direct
1h 40mFRA-LHR
£130
27/9Fri
direct
1h 35mLHR-FRA
29/9Sun
direct
1h 40mFRA-LHR
£137
7/6Fri
directLufthansa
1h 35mLHR-FRA
16/6Sun
directLufthansa
1h 40mFRA-LHR
£144
4/6Tue
directLufthansa
1h 35mLHR-FRA
9/6Sun
directLufthansa
1h 40mFRA-LHR
£145
6/6Thu
1 stopKLM
4h 30mLHR-FRA
13/6Thu
1 stopKLM
4h 35mFRA-LHR
£182
4/6Tue
1 stopKLM
3h 35mLHR-FRA
10/6Mon
1 stopKLM
4h 00mFRA-LHR
£183
27/6Thu
1 stopSWISS
23h 05mLHR-FRA
1/7Mon
1 stopSWISS
22h 05mFRA-LHR
£189
14/6Fri
1 stopSWISS
23h 05mLHR-FRA
16/6Sun
1 stopSWISS
9h 30mFRA-LHR
£198

Search by stops

Search by airline

Search by price

Recent one-way flight deals

5/9Thu
directBritish Airways
1h 35mLHR-FRA
£45
16/7Tue
directBritish Airways
1h 35mLHR-FRA
£47
18/8Sun
directLufthansa
1h 35mLHR-FRA
£60
14/7Sun
directLufthansa
1h 35mLHR-FRA
£84
30/6Sun
1 stopAir Serbia
18h 35mLHR-FRA
£85
21/5Tue
1 stopScandinavian Airlines
7h 05mLHR-FRA
£94
26/9Thu
1 stopSWISS
24h 10mLHR-FRA
£95
21/5Tue
1 stopScandinavian Airlines
8h 50mLHR-FRA
£96
5/6Wed
1 stopSWISS
4h 15mLHR-FRA
£118
3/6Mon
1 stopAir Serbia
18h 35mLHR-FRA
£163

Search by stops

Search by airline

Search by price

Last minute flights from Heathrow to Heidelberg

Last minute flight, train and bus deals

18/5Sat
directBritish Airways
1h 40mLHR-FRA
22/5Wed
directBritish Airways
1h 45mFRA-LHR
£139
18/5Sat
directBritish Airways
1h 40mLHR-FRA
25/5Sat
directBritish Airways
1h 45mFRA-LHR
£143
19/5Sun
directLufthansa
1h 35mLHR-FRA
26/5Sun
directLufthansa
1h 40mFRA-LHR
£165
18/5Sat
directLufthansa
1h 35mLHR-FRA
20/5Mon
directLufthansa
1h 40mFRA-LHR
£166
21/5Tue
multi-stop
8h 50mLHR-FRA
4/6Tue
direct
1h 40mFRA-LHR
£175
21/5Tue
multi-stopScandinavian Airlines
8h 50mLHR-FRA
22/5Wed
multi-stopScandinavian Airlines
5h 05mFRA-LHR
£180
22/5Wed
direct
1h 35mLHR-FRA
3/6Mon
multi-stop
12h 05mFRA-LHR
£186
22/5Wed
multi-stopScandinavian Airlines
7h 05mLHR-FRA
23/5Thu
multi-stopScandinavian Airlines
5h 05mFRA-LHR
£192
22/5Wed
multi-stopSWISS
13h 55mLHR-FRA
3/6Mon
multi-stopSWISS
12h 05mFRA-LHR
£237
21/5Tue
multi-stopSWISS
4h 05mLHR-FRA
25/6Tue
multi-stopSWISS
14h 55mFRA-LHR
£245

Search by stops

Search by airline

Search by price

Flights to Heidelberg