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Cheap flights from London Heathrow Airport to Karlsruhe from £98

LHR — FKB
29 Sep — 6 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Karlsruhe

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Karlsruhe

Tue 13/1006:30 -
2 stops14h 25m
Tue 20/1008:30 -
1 stop9h 30m
Deal found 29/8£215
Mon 16/1116:15 -
2 stops17h 20m
Sat 21/1120:00 -
2 stops16h 25m
Deal found 28/8£220
Fri 6/1118:20 -
2 stops27h 10m
Mon 9/1109:05 -
1 stop11h 50m
Deal found 26/8£235
Thu 22/1006:30 -
2 stops12h 55m
Mon 26/1007:10 -
2 stops35h 10m
Deal found 29/8£250
Fri 6/1119:55 -
2 stops22h 35m
Sun 8/1117:55 -
2 stops17h 50m
Deal found 26/8£255
Sun 25/1010:35 -
2 stops10h 50m
Mon 26/1009:05 -
1 stop13h 15m
Deal found 30/8£268
Thu 29/1006:00 -
2 stops11h 05m
Tue 3/1118:40 -
2 stops20h 25m
Deal found 28/8£273
Mon 12/1021:05 -
1 stop10h 00m
Mon 19/1007:35 -
1 stop7h 50m
Deal found 28/8£287
Tue 27/1013:30 -
2 stops19h 05m
Fri 30/1008:05 -
1 stop9h 00m
Deal found 30/8£297
Wed 23/922:15 -
2 stops16h 15m
Sun 27/909:55 -
2 stops26h 20m
Deal found 29/8£304

Find flight deals from Heathrow to Karlsruhe

Round-trip from

£215

One-way from

£98

Popular in

May

Cheapest in

September

Average price

£148
13/10-20/10
  • 13/10-20/10
  • 3 total stops
  • 23h 55m total
  • London to Karlsruhe
Search Deals
26/10
  • 26/10
  • 2 total stops
  • 21h 10m total
  • London to Karlsruhe
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Karlsruhe that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Mon 16/11

16:15-10:35

2 stops17h 20m

Karlsruhe Söllingen

Sat 21/11

20:00-11:25

2 stops16h 25m

£220

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Thu 22/10

06:30-20:25

2 stops12h 55m

Karlsruhe Söllingen

Mon 26/10

07:10-17:20

2 stops35h 10m

£250

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Sun 25/10

10:35-22:25

2 stops10h 50m

Karlsruhe Söllingen

Mon 26/10

09:05-21:20

1 stop13h 15m

£268

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Tue 27/10

13:30-09:35

2 stops19h 05m

Karlsruhe Söllingen

Fri 30/10

08:05-16:05

1 stop9h 00m

£297

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Wed 23/9

22:15-15:30

2 stops16h 15m

Karlsruhe Söllingen

Sun 27/9

09:55-11:15

2 stops26h 20m

£304

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Thu 29/10

06:00-18:05

2 stops11h 05m

Karlsruhe Söllingen

Tue 3/11

18:40-13:00

3 stops19h 20m

£310
Fastest return journey

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Fri 4/12

09:55-21:30

2 stops10h 35m

Karlsruhe Söllingen

Mon 7/12

08:25-20:05

2 stops12h 40m

£326

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Fri 30/10

19:30-22:30

2 stops26h 00m

Karlsruhe Söllingen

Mon 2/11

09:05-18:30

2 stops10h 25m

£354

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Fri 11/12

21:05-17:00

2 stops18h 55m

Karlsruhe Söllingen

Tue 15/12

14:30-19:15

2 stops29h 45m

£408

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Sun 4/10

17:10-22:25

2 stops28h 15m

Karlsruhe Söllingen

Tue 13/10

12:35-07:40

2 stops20h 05m

£438

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Karlsruhe

Have a flexible travel schedule? Discover the best time to fly to Karlsruhe from Heathrow with our price prediction graph.
Estimated return price

Related info for your journey

  • What airport do you fly into for flights to Karlsruhe from London Heathrow?

    Most people fly into Karlsruhe Söllingen (FKB) if they book a flight to Karlsruhe from London Heathrow. On average, Söllingen has 0 inbound flights from London Heathrow per day from 0 airlines. Karlsruhe Söllingen is conveniently located just 21.7 mi from Karlsruhe’s city center.

  • Can I find deals for flights from Heathrow to Karlsruhe that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Karlsruhe?

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

  • Can I find deals for business class flights from Heathrow to Karlsruhe?

    Yes. Cheapflights offers flight deals from Heathrow to Karlsruhe 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

Travelling to a place near Karlsruhe?

Book flights to Karlsruhe if you plan to visit one of these locations
Freiburg im Breisgau

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How does Cheapflights help users find flights from Heathrow to Karlsruhe?

When you search for this flight from Heathrow to Karlsruhe, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Karlsruhe?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Karlsruhe by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Karlsruhe with no change fees?

Certainly. Search results for flights to Karlsruhe from Heathrow 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 Heathrow to Karlsruhe become cheaper?

Of course! You can now track prices for flights from Heathrow to Karlsruhe and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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