In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from FKB to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Karlsruhe to London Heathrow Airport as you normally would.

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

If you book a flight to London Heathrow from Karlsruhe, you will be flying from Söllingen, which is the city’s only airport. Karlsruhe Söllingen (FKB) is located 21.7 mi from the center of Karlsruhe. There are 0 flights from Söllingen to London Heathrow per day from 0 different airlines.

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

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

How can I find direct flights from Karlsruhe to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Karlsruhe to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£74+ Cheap Flights from Karlsruhe to London Heathrow Airport

Cheap flight deals from Karlsruhe to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Karlsruhe to Heathrow
Explore the most affordable flight options available from Karlsruhe to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Tue 6/1008:30 -

1 stop25h 25m

Sat 10/1020:50 -

2 stops24h 40m

Deal found 21/8£167

Mon 26/1009:05 -

1 stop13h 15m

Mon 2/1122:15 -

2 stops18h 50m

Deal found 24/8£180

Tue 20/1008:30 -

1 stop9h 30m

Sun 25/1021:05 -

1 stop10h 35m

Deal found 25/8£182

Wed 25/1107:30 -

2 stops11h 30m

Sat 28/1109:55 -

2 stops11h 10m

Deal found 21/8£190

Sat 17/1016:05 -

2 stops18h 15m

Mon 19/1021:05 -

1 stop10h 00m

Deal found 24/8£202

Sun 18/1019:40 -

1 stop24h 20m

Wed 21/1019:30 -

1 stop19h 00m

Deal found 21/8£203

Tue 22/908:30 -

1 stop9h 30m

Fri 25/920:50 -

2 stops14h 10m

Deal found 24/8£205

Wed 7/1007:40 -

1 stop9h 30m

Wed 14/1009:55 -

3 stops21h 10m

Deal found 23/8£216

Find flight deals from Karlsruhe to Heathrow

Round-trip from	£167
One-way from	£74
Popular in	December
Cheapest in	November
Average price	£141

6/10-10/10
3 total stops
50h 05m total
Karlsruhe to London

Search Deals

26/9
1 total stop
17h 50m total
Karlsruhe to London

Search Deals

High demand for flights, 2% potential price rise

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Cheapest flight prices on average. 2% potential price decrease (£3 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 Karlsruhe to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KarlsruheLondon

FKB Karlsruhe Söllingen - LHR London Heathrow

FKBLHR

Karlsruhe Söllingen

Sat 5/12

17:30-08:55

1 stop16h 25m

London Heathrow

Sun 6/12

17:00-08:40

2 stops14h 40m

£236

Fastest return journey

KarlsruheLondon

FKB Karlsruhe Söllingen - LHR London Heathrow

FKBLHR

Karlsruhe Söllingen

Fri 27/11

08:05-16:05

1 stop9h 00m

London Heathrow

Sun 29/11

21:05-08:40

1 stop10h 35m

£265

KarlsruheLondon

FKB Karlsruhe Söllingen - LHR London Heathrow

FKBLHR

Karlsruhe Söllingen

Wed 7/10

07:40-16:10

1 stop9h 30m

London Heathrow

Wed 14/10

22:15-15:30

2 stops16h 15m

£276

KarlsruheLondon

FKB Karlsruhe Söllingen - LHR London Heathrow

FKBLHR

Karlsruhe Söllingen

Mon 4/1

08:25-20:05

2 stops12h 40m

London Heathrow

Sat 9/1

10:35-22:30

2 stops10h 55m

£280

KarlsruheLondon

FKB Karlsruhe Söllingen - LHR London Heathrow

FKBLHR

Karlsruhe Söllingen

Sun 25/10

16:15-11:10

2 stops19h 55m

London Heathrow

Wed 28/10

13:20-15:40

2 stops25h 20m

£285

KarlsruheLondon

FKB Karlsruhe Söllingen - LHR London Heathrow

FKBLHR

Karlsruhe Söllingen

Tue 5/1

14:30-09:10

2 stops19h 40m

London Heathrow

Sat 9/1

16:50-07:40

1 stop13h 50m

£290

KarlsruheLondon

FKB Karlsruhe Söllingen - LHR London Heathrow

FKBLHR

Karlsruhe Söllingen

Sun 3/1

06:05-19:55

1 stop14h 50m

London Heathrow

Sat 9/1

10:35-22:30

2 stops10h 55m

£294

KarlsruheLondon

FKB Karlsruhe Söllingen - LHR London Heathrow

FKBLHR

Karlsruhe Söllingen

Thu 3/12

09:35-20:05

2 stops11h 30m

London Heathrow

Sun 6/12

09:55-22:55

2 stops12h 00m

£306

KarlsruheLondon

FKB Karlsruhe Söllingen - LHR London Heathrow

FKBLHR

Karlsruhe Söllingen

Fri 30/10

08:05-16:05

1 stop9h 00m

London Heathrow

Sat 7/11

16:50-07:40

2 stops13h 50m

£310

KarlsruheLondon

FKB Karlsruhe Söllingen - LHR London Heathrow

FKBLHR

Karlsruhe Söllingen

Wed 25/11

07:30-22:55

2 stops16h 25m

London Heathrow

Sat 28/11

07:40-22:05

3 stops13h 25m

£312

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Karlsruhe to Heathrow

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

FKB-LHR

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.

Related info for your journey

What airport do you fly from for flights from Karlsruhe to London Heathrow?
If you book a flight to London Heathrow from Karlsruhe, you will be flying from Söllingen, which is the city’s only airport. Karlsruhe Söllingen (FKB) is located 21.7 mi from the center of Karlsruhe. There are 0 flights from Söllingen to London Heathrow per day from 0 different airlines.
Can I find deals for flights from Karlsruhe to Heathrow that include hotel bookings?
Yes. In addition to deals on Karlsruhe to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Karlsruhe to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Karlsruhe to Heathrow.
Can I find deals for business class flights from Karlsruhe to Heathrow?
Yes. Cheapflights offers flight deals from Karlsruhe to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Karlsruhe to London Heathrow Airport from £74

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Karlsruhe to Heathrow

Cheapest flights from Karlsruhe to HeathrowExplore the most affordable flight options available from Karlsruhe to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Explore the most affordable flight options available from Karlsruhe to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from Karlsruhe to HeathrowDiscover carefully curated flight deals from Karlsruhe to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated flight deals from Karlsruhe to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from Karlsruhe to HeathrowDiscover last-minute flight deals from Karlsruhe to Heathrow. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from Karlsruhe to Heathrow. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Karlsruhe to HeathrowSearch for one-way flight options from Karlsruhe to Heathrow. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from Karlsruhe to Heathrow. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

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Best time to book a flight from Karlsruhe to Heathrow

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Related info for your journey

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

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

How can I find direct flights from Karlsruhe to Heathrow?

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

Travelling to a place near London Heathrow Airport?

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.

Alternative routes for Karlsruhe to Heathrow

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Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Karlsruhe to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2026.

Karlsruhe and Heathrow flights

Browse other Karlsruhe and Heathrow flight options. Last updated on 25 August 2026.

Other flights from Karlsruhe

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

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

Can Cheapflights notify me if prices for flights from Karlsruhe to Heathrow become cheaper?

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Cheapest flights from Karlsruhe to Heathrow
Explore the most affordable flight options available from Karlsruhe to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from Karlsruhe to Heathrow
Discover carefully curated flight deals from Karlsruhe to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from Karlsruhe to Heathrow
Discover last-minute flight deals from Karlsruhe to Heathrow. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Karlsruhe to Heathrow
Search for one-way flight options from Karlsruhe to Heathrow. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.