Find flights
When to book
FAQs

Cheap flights from London Luton Airport to Heidelberg from £47

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — FRA
20 Aug — 27 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 21 July 2026.

Sat 5/920:35
LTN
-
FRA
1 stop10h 45m
Multiple Airlines
Wed 9/910:55
FRA
-
LTN
1 stop5h 35m
Multiple Airlines
Deal found 20/7£121
Thu 24/920:35
LTN
-
FRA
1 stop10h 45m
Multiple Airlines
Sun 27/921:00
FRA
-
LTN
1 stop12h 30m
Multiple Airlines
Deal found 20/7£123
Wed 26/820:35
LTN
-
FRA
1 stop10h 45m
Multiple Airlines
Wed 2/920:40
FRA
-
LTN
1 stop13h 20m
Multiple Airlines
Deal found 17/7£126
Mon 14/920:35
LTN
-
FRA
1 stop10h 45m
Multiple Airlines
Wed 16/910:55
FRA
-
LTN
1 stop5h 35m
Multiple Airlines
Deal found 20/7£127
Thu 10/920:35
LTN
-
FRA
1 stop10h 45m
Multiple Airlines
Mon 14/920:40
FRA
-
LTN
1 stop13h 35m
Multiple Airlines
Deal found 20/7£130
Mon 31/820:35
LTN
-
FRA
1 stop10h 45m
Multiple Airlines
Tue 8/910:55
FRA
-
LTN
1 stop5h 50m
Multiple Airlines
Deal found 17/7£132
Fri 25/920:35
LTN
-
FRA
1 stop10h 45m
Multiple Airlines
Sun 27/914:05
FRA
-
LTN
1 stop13h 10m
Multiple Airlines
Deal found 21/7£132
Mon 7/920:35
LTN
-
FRA
1 stop10h 45m
Multiple Airlines
Wed 9/910:55
FRA
-
LTN
1 stop5h 35m
Multiple Airlines
Deal found 20/7£138
Tue 1/918:40
LTN
-
FRA
1 stop14h 30m
Multiple Airlines
Wed 2/920:40
FRA
-
LTN
1 stop13h 20m
Multiple Airlines
Deal found 17/7£138
Tue 25/818:40
LTN
-
FRA
1 stop14h 30m
Multiple Airlines
Wed 2/920:40
FRA
-
LTN
1 stop13h 20m
Multiple Airlines
Deal found 20/7£141
Sat 3/1020:35
LTN
-
FRA
1 stop10h 45m
Multiple Airlines
Sun 4/1021:00
FRA
-
LTN
1 stop12h 30m
Multiple Airlines
Deal found 17/7£141
Mon 21/920:35
LTN
-
FRA
1 stop10h 45m
Multiple Airlines
Fri 25/921:00
FRA
-
LTN
1 stop12h 30m
Multiple Airlines
Deal found 17/7£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 21 July 2026.

Round-trip from

£121

One-way from

£47

Popular in

August

Cheapest in

October

Average price

£137
5/9-9/9
  • 5/9-9/9
  • 2 total stops
  • 16h 20m total
  • London to Heidelberg
Search Deals
10/8
  • 10/8
  • 1 total stop
  • 10h 45m total
  • London to Heidelberg
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£9 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 21 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 25/9

20:35-08:20

1 stop10h 45m

Frankfurt am Main

Sun 27/9

14:05-02:15

1 stop13h 10m

£132

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Fri 15/1

11:25-08:40

2 stops20h 15m

Frankfurt am Main

Mon 18/1

09:20-21:05

1 stop12h 45m

£193

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Fri 11/12

05:55-08:40

2 stops25h 45m

Frankfurt am Main

Tue 15/12

09:20-21:05

1 stop12h 45m

£196
Fastest return journey

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Thu 20/8

21:40-09:15

1 stop10h 35m

Frankfurt am Main

Mon 24/8

06:55-11:25

1 stop5h 30m

£210

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Wed 5/8

20:50-09:00

1 stop11h 10m

Frankfurt am Main

Mon 17/8

15:40-21:05

1 stop6h 25m

£222

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Sat 1/8

20:35-08:20

1 stop10h 45m

Frankfurt am Main

Sun 2/8

17:15-08:30

1 stop16h 15m

£225

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Thu 31/12

05:55-08:40

2 stops25h 45m

Frankfurt am Main

Tue 5/1

09:20-21:05

1 stop12h 45m

£236

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Thu 10/12

05:00-08:40

2 stops26h 40m

Frankfurt am Main

Fri 25/12

08:30-21:05

2 stops13h 35m

£237

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Tue 4/8

11:40-08:20

2 stops19h 40m

Frankfurt am Main

Sat 8/8

10:00-18:25

1 stop9h 25m

£239

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Fri 31/7

16:45-10:00

2 stops16h 15m

Frankfurt am Main

Sun 2/8

17:15-08:30

1 stop16h 15m

£239

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 £165, our data shows the cheapest flight currently is £68. When looking at the most popular route, (London Luton - Frankfurt am Main), you can expect to pay £86 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

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.

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 Luton to Heidelberg?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heidelberg from Luton today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Luton to Heidelberg for you. Better yet — we are completely free to use.

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.

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.