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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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — FRA
5 Aug — 12 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Heidelberg

Enter your travel dates to find the best prices.

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 6 July 2026.

Tue 7/718:40
LTN
-
FRA
1 stop14h 30m
Multiple Airlines
Thu 9/717:20
FRA
-
LTN
1 stop8h 10m
Multiple Airlines
Deal found 2/7£120
Tue 7/718:40
LTN
-
FRA
1 stop14h 30m
Multiple Airlines
Tue 14/717:15
FRA
-
LTN
1 stop8h 15m
Multiple Airlines
Deal found 4/7£130
Mon 14/920:35
LTN
-
FRA
1 stop10h 45m
Multiple Airlines
Wed 16/918:15
FRA
-
LTN
1 stop9h 00m
Multiple Airlines
Deal found 3/7£132
Tue 7/718:40
LTN
-
FRA
1 stop14h 30m
Multiple Airlines
Wed 22/720:10
FRA
-
LTN
1 stop19h 15m
Multiple Airlines
Deal found 2/7£132
Mon 6/718:10
LTN
-
FRA
1 stop15h 05m
Multiple Airlines
Mon 13/717:25
FRA
-
LTN
1 stop16h 20m
Multiple Airlines
Deal found 3/7£134
Wed 8/711:50
LTN
-
FRA
1 stop9h 35m
Multiple Airlines
Thu 9/705:00
FRA
-
LTN
1 stop13h 30m
Multiple Airlines
Deal found 2/7£135
Thu 20/820:50
LTN
-
FRA
1 stop11h 10m
Multiple Airlines
Mon 24/820:40
FRA
-
LTN
1 stop13h 35m
Multiple Airlines
Deal found 1/7£136
Mon 6/718:10
LTN
-
FRA
1 stop15h 05m
Multiple Airlines
Thu 9/705:00
FRA
-
LTN
1 stop13h 30m
Multiple Airlines
Deal found 3/7£139
Mon 13/718:10
LTN
-
FRA
1 stop15h 05m
Multiple Airlines
Thu 16/717:20
FRA
-
LTN
1 stop8h 10m
Multiple Airlines
Deal found 6/7£142

Find flight deals from Luton to Heidelberg

Keep the following information in mind while searching for Luton to Heidelberg flight deals. Data was last updated 6 July 2026.

Round-trip from

£132

One-way from

£43

Popular in

April

Cheapest in

August

Average price

£135
14/9-16/9
  • 14/9-16/9
  • 2 total stops
  • 19h 45m total
  • London to Heidelberg
Search Deals
19/8
  • 19/8
  • 1 total stop
  • 10h 45m total
  • London to Heidelberg
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 6 July 2026.
Use the filters below to find and compare flights from London Luton Airport to Heidelberg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Fri 4/9

20:35-08:20

1 stop10h 45m

Frankfurt am Main

Sun 6/9

17:15-08:30

1 stop16h 15m

£159

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Wed 26/8

09:15-20:25

1 stop10h 10m

Frankfurt am Main

Fri 28/8

21:00-08:30

1 stop12h 30m

£176
Fastest return journey

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Mon 10/8

15:15-20:50

1 stop4h 35m

Frankfurt am Main

Mon 17/8

09:15-14:35

1 stop6h 20m

£189

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Fri 27/11

07:45-08:40

2 stops23h 55m

Frankfurt am Main

Wed 2/12

09:20-21:05

1 stop12h 45m

£191

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Thu 16/7

18:40-10:10

1 stop14h 30m

Frankfurt am Main

Fri 17/7

17:15-01:30

1 stop9h 15m

£192

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Wed 2/9

06:15-11:55

1 stop4h 40m

Frankfurt am Main

Fri 4/9

06:55-16:45

1 stop10h 50m

£198

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Sat 26/9

20:35-08:20

1 stop10h 45m

Frankfurt am Main

Mon 28/9

19:50-22:55

1 stop4h 05m

£202

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Sat 18/7

20:55-10:00

1 stop12h 05m

Frankfurt am Main

Sat 25/7

21:00-08:30

1 stop12h 30m

£210

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Fri 6/11

20:25-08:20

1 stop10h 55m

Frankfurt am Main

Sun 8/11

06:00-12:45

1 stop7h 45m

£213

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Sat 25/7

20:35-08:10

1 stop10h 35m

Frankfurt am Main

Tue 28/7

09:50-14:35

1 stop5h 45m

£216

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 22 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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.

  • What are the cheapest flights from London Luton Airport to Heidelberg?

    While on average a flight from London Luton Airport to Heidelberg is generally £166, our data shows the cheapest flight currently is £69. When looking at the most popular route, (London Luton - Frankfurt am Main), you can expect to pay £95 for that flight.

  • 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.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Luton to Heidelberg?

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Can Cheapflights find flights from Luton to Heidelberg with no change fees?

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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