Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Karlsruhe from £86

LHR — FKB
17 Oct — 24 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 27/1020:50 -
2 stops16h 10m
Tue 3/1118:00 -
2 stops25h 00m
Deal found 12/9£196
Fri 4/1209:55 -
2 stops10h 35m
Sun 6/1206:05 -
1 stop10h 25m
Deal found 13/9£199
Fri 27/1109:55 -
2 stops10h 35m
Mon 30/1109:05 -
1 stop11h 50m
Deal found 15/9£217
Wed 30/909:55 -
2 stops11h 50m
Wed 7/1021:05 -
2 stops18h 25m
Deal found 12/9£222
Sat 31/1016:50 -
2 stops13h 50m
Sat 7/1117:30 -
1 stop16h 25m
Deal found 16/9£229
Mon 19/1021:05 -
1 stop10h 00m
Tue 27/1017:35 -
2 stops16h 35m
Deal found 15/9£236
Thu 5/1120:50 -
2 stops23h 40m
Mon 9/1108:25 -
2 stops12h 40m
Deal found 16/9£239
Tue 13/1016:30 -
2 stops13h 45m
Tue 20/1008:30 -
1 stop9h 30m
Deal found 16/9£241

Find flight deals from Heathrow to Karlsruhe

Round-trip from

£196

One-way from

£86

Popular in

May

Cheapest in

February

Average price

£146
27/10-3/11
  • 27/10-3/11
  • 4 total stops
  • 41h 10m total
  • London to Karlsruhe
Search Deals
6/11-31/12
  • 6/11-31/12
  • 2 total stops
  • 20h 15m total
  • London to Karlsruhe
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£5 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 September 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Wed 23/9

09:55-08:05

2 stops21h 10m

Karlsruhe Söllingen

Wed 31/12

00:00-00:00

Nonstop0h 00m

£107

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Tue 29/9

16:30-07:15

2 stops13h 45m

Karlsruhe Söllingen

Wed 31/12

00:00-00:00

Nonstop0h 00m

£115

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Tue 13/10

16:30-07:15

2 stops13h 45m

Karlsruhe Söllingen

Wed 31/12

00:00-00:00

Nonstop0h 00m

£126

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Mon 28/9

09:55-08:05

2 stops21h 10m

Karlsruhe Söllingen

Wed 31/12

00:00-00:00

Nonstop0h 00m

£128

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Fri 2/10

21:05-21:20

1 stop23h 15m

Karlsruhe Söllingen

Wed 31/12

00:00-00:00

Nonstop0h 00m

£134

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Sun 25/10

21:05-08:40

1 stop10h 35m

Karlsruhe Söllingen

Wed 31/12

00:00-00:00

Nonstop0h 00m

£138

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Thu 21/1

13:20-14:00

1 stop23h 40m

Karlsruhe Söllingen

Wed 31/12

00:00-00:00

Nonstop0h 00m

£152

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Tue 1/12

09:55-08:30

2 stops21h 35m

Karlsruhe Söllingen

Wed 31/12

00:00-00:00

Nonstop0h 00m

£155
Fastest return journey

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Fri 9/10

12:15-22:50

2 stops9h 35m

Karlsruhe Söllingen

Wed 31/12

00:00-00:00

Nonstop0h 00m

£162

LondonKarlsruhe

LHR London Heathrow - FKB Karlsruhe Söllingen

LHRFKB

London Heathrow

Thu 24/9

15:10-22:15

1 stop30h 05m

Karlsruhe Söllingen

Wed 31/12

00:00-00:00

Nonstop0h 00m

£178

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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.

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.