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Cheap flights from London Luton Airport to Heidelberg from £45

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — FRA
5 Feb — 12 Feb1
1 adult
1 adult, Economy, 0 bags

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 6 January 2026.

Round-trip from

£114

One-way from

£45

Popular in

April

Cheapest in

August

Average price

£216
3/2-10/2
  • 3/2-10/2
  • 2 total stops
  • 22h 30m total
  • London to Heidelberg
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22/1
  • 22/1
  • 1 total stop
  • 10h 30m total
  • London to Heidelberg
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£61 potential increase over avg. return price).
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Cheapest flight prices on average. 14% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 January 2026.

Tue 3/220:50LTN - FRA
1 stop10h 30mMultiple Airlines
Tue 10/209:10FRA - LTN
1 stop12h 00mMultiple Airlines
Deal found 6/1£114
Sat 17/120:50LTN - FRA
1 stop10h 30mMultiple Airlines
Sat 24/109:15FRA - LTN
1 stop11h 55mMultiple Airlines
Deal found 6/1£117
Wed 14/120:50LTN - FRA
1 stop10h 30mMultiple Airlines
Fri 16/109:10FRA - LTN
1 stop12h 00mMultiple Airlines
Deal found 5/1£124
Mon 19/121:40LTN - FRA
1 stop10h 00mMultiple Airlines
Sat 24/109:15FRA - LTN
1 stop11h 55mMultiple Airlines
Deal found 6/1£128
Tue 20/120:50LTN - FRA
1 stop10h 30mMultiple Airlines
Thu 22/113:10FRA - LTN
1 stop9h 05mMultiple Airlines
Deal found 6/1£129
Thu 29/120:50LTN - FRA
1 stop10h 30mMultiple Airlines
Sun 1/209:10FRA - LTN
1 stop11h 15mMultiple Airlines
Deal found 4/1£130
Thu 5/209:00LTN - FRA
1 stop9h 20mMultiple Airlines
Fri 6/210:45FRA - LTN
1 stop6h 15mMultiple Airlines
Deal found 5/1£131
Wed 28/109:00LTN - FRA
Nonstop1h 35measyJet
Thu 29/111:15FRA - LTN
Nonstop1h 50measyJet
Deal found 3/1£133
Mon 26/120:50LTN - FRA
1 stop10h 30mMultiple Airlines
Wed 28/108:30FRA - LTN
1 stop11h 10mMultiple Airlines
Deal found 6/1£134
Fri 23/120:50LTN - FRA
1 stop11h 15mMultiple Airlines
Mon 26/109:20FRA - LTN
1 stop5h 55mMultiple Airlines
Deal found 4/1£134

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 January 2026.
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

Tue 20/1

20:50-08:20

1 stop10h 30m

Frankfurt am Main

Mon 9/2

09:10-19:55

1 stop11h 45m

£124

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Tue 20/1

20:50-08:20

1 stop10h 30m

Frankfurt am Main

Thu 22/1

13:10-21:15

1 stop9h 05m

£129

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Tue 27/1

20:50-08:20

1 stop10h 30m

Frankfurt am Main

Thu 29/1

13:10-21:15

1 stop9h 05m

£129

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Thu 29/1

20:50-08:20

1 stop10h 30m

Frankfurt am Main

Sun 1/2

09:10-19:25

1 stop11h 15m

£130

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Thu 5/2

09:00-19:20

1 stop9h 20m

Frankfurt am Main

Fri 6/2

10:45-16:00

1 stop6h 15m

£131

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Wed 11/3

20:50-08:20

1 stop10h 30m

Frankfurt am Main

Thu 12/3

13:10-21:15

1 stop9h 05m

£131

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Sat 17/1

20:50-08:20

1 stop10h 30m

Frankfurt am Main

Sat 24/1

09:15-20:10

1 stop11h 55m

£132

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

£133

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Fri 23/1

20:50-09:05

1 stop11h 15m

Frankfurt am Main

Mon 26/1

09:20-14:15

1 stop5h 55m

£134

LondonFrankfurt am Main

LTN - FRA

LTNFRA

London Luton

Tue 27/1

20:50-08:20

1 stop10h 30m

Frankfurt am Main

Fri 30/1

07:10-14:00

1 stop7h 50m

£141

Flights are sorted by cheapest return flights first.

Deals found on 6/1

Showing 1-10 of 22 results
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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

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 6 January 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 51% on flights from London Luton Airport to Heidelberg by exploring options for tickets in the afternoon.

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.

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for 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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