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Cheap flights from London Luton Airport to Heidelberg from £43

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — FRA
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Luton to Heidelberg

Keep the following information in mind while searching for Luton to Heidelberg flight deals. Data was last updated 17 September 2025.

Round-trip from

£106

One-way from

£43

Popular in

October

Cheapest in

September

Average price

£77
30/10-3/11
  • 30/10-3/11
  • 2 total stops
  • 22h 30m total
  • London to Heidelberg
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3/12
  • 3/12
  • 1 total stop
  • 11h 15m total
  • London to Heidelberg
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Luton to Heidelberg

Cheapest flights from Luton to Heidelberg
Explore the most affordable flight options available from Luton to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 30/1020:05LTN - FRA
1 stop11h 15mMultiple Airlines
Mon 3/1109:10FRA - LTN
1 stop11h 15mMultiple Airlines
Deal found 16/9£106
Thu 30/1020:00LTN - FRA
1 stop13h 05mMultiple Airlines
Thu 6/1110:45FRA - LTN
1 stop13h 20mMultiple Airlines
Deal found 15/9£118
Thu 27/1120:05LTN - FRA
1 stop11h 15mMultiple Airlines
Fri 28/1110:45FRA - LTN
1 stop10h 45mMultiple Airlines
Deal found 15/9£121
Sat 15/1121:00LTN - FRA
1 stop12h 05mMultiple Airlines
Sun 16/1120:00FRA - LTN
1 stop13h 55mMultiple Airlines
Deal found 16/9£122
Fri 31/1020:05LTN - FRA
1 stop11h 15mMultiple Airlines
Thu 6/1120:00FRA - LTN
1 stop13h 45mMultiple Airlines
Deal found 16/9£126
Sat 8/1121:00LTN - FRA
1 stop12h 05mMultiple Airlines
Sun 9/1120:00FRA - LTN
1 stop13h 55mMultiple Airlines
Deal found 15/9£131
Thu 11/1221:50LTN - FRA
1 stop9h 50mMultiple Airlines
Mon 15/1209:20FRA - LTN
1 stop12h 45mMultiple Airlines
Deal found 16/9£139
Thu 4/1209:00LTN - FRA
1 stop9h 20mMultiple Airlines
Sun 7/1214:00FRA - LTN
1 stop6h 25mMultiple Airlines
Deal found 15/9£149
Fri 31/1020:55LTN - FRA
1 stop12h 10mMultiple Airlines
Fri 7/1110:45FRA - LTN
1 stop10h 45mMultiple Airlines
Deal found 16/9£153
Fri 17/1020:40LTN - FRA
1 stop12h 30mMultiple Airlines
Wed 22/1006:50FRA - LTN
1 stop12h 40mMultiple Airlines
Deal found 16/9£156

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton 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 17 September 2025.
Use the filters below to find and compare flights from London Luton Airport to Heidelberg that are best for you.

Fly from

Luton

Fly to

Heidelberg

Route

Depart

Return

Price

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Thu 30/10

20:05-08:20

1 stop11h 15m

Frankfurt am Main

Mon 3/11

09:10-19:25

1 stop11h 15m

£106

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Fri 31/10

20:05-08:20

1 stop11h 15m

Frankfurt am Main

Thu 6/11

20:00-08:45

1 stop13h 45m

£126

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Sat 8/11

21:00-10:05

1 stop12h 05m

Frankfurt am Main

Sun 9/11

20:00-08:55

1 stop13h 55m

£131

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Thu 30/10

20:00-10:05

1 stop13h 05m

Frankfurt am Main

Thu 6/11

10:45-23:05

1 stop13h 20m

£151

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Fri 31/10

20:55-10:05

1 stop12h 10m

Frankfurt am Main

Fri 7/11

10:45-20:30

1 stop10h 45m

£153

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Fri 17/10

20:40-10:10

1 stop12h 30m

Frankfurt am Main

Wed 22/10

06:50-18:30

1 stop12h 40m

£156

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Thu 30/10

20:05-08:20

1 stop11h 15m

Frankfurt am Main

Fri 31/10

10:45-16:00

1 stop6h 15m

£166

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Wed 28/1

09:00-11:35

Nonstop1h 35m

Frankfurt am Main

Thu 29/1

11:15-12:05

Nonstop1h 50m

£172

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Thu 6/11

20:05-08:20

1 stop11h 15m

£45

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Mon 10/11

20:05-08:20

1 stop11h 15m

£46

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 18 results
1
2

Best time to book a flight from Luton to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Luton 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 Luton Airport to Heidelberg

What is the cheapest time of day to fly from LTN to HE1?

Find hourly flight availability from Luton 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 17 September 2025.

When flying from London Luton Airport to Heidelberg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from London Luton Airport to Heidelberg?

Use this chart to determine the cheapest time to fly return from Luton to Heidelberg. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their London Luton Airport to Heidelberg flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Luton to Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Luton to Heidelberg that include hotel bookings?

    Yes. In addition to deals on Luton to Heidelberg flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Luton to Heidelberg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Heidelberg.

  • Can I find deals for business class flights from Luton to Heidelberg?

    Yes. Cheapflights offers flight deals from Luton 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 Luton Airport to Heidelberg?

    Currently, February is the cheapest month in which you can book a flight from London Luton Airport to Heidelberg (average of £187). Flying from London Luton Airport to Heidelberg in June is currently the most expensive (average of £247). 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

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Certainly. Search results for flights to Heidelberg from Luton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Luton to Heidelberg become cheaper?

Yes! Start tracking prices for Luton to Heidelberg flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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