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).

How far in advance should I book a flight from Karlsruhe to London Heathrow Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 49 days in advance, which can save you up to 83% on flights from Karlsruhe to London Heathrow Airport compared to booking the week you need them. Waiting 49 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £133. For sooner than that we have options available in the next 3 days from £173.

What is the cheapest month to fly from Karlsruhe to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, March can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Karlsruhe in March are about £126 on average during March, but can be found for as low as £26.

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.

£86+ Cheap Flights from Karlsruhe to London Heathrow Airport

Cheap flight deals from Karlsruhe to Heathrow

Round-trip from	£208
One-way from	£86
Popular in	April
Cheapest in	March
Average price	£139

6/10-14/10
2 total stops
22h 55m total
Karlsruhe to London

Search Deals

7/10
1 total stop
14h 35m total
Karlsruhe to London

Search Deals

High demand for flights, 1% potential price rise

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 2025

Search Deals

Find flight deals from Karlsruhe to Heathrow

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 15 August 2025.

Mon 6/1006:00FKB - LHR

1 stop14h 55mMultiple Airlines

Tue 14/1009:55LHR - FKB

1 stop8h 00mMultiple Airlines

Deal found 13/8£208

Sat 6/906:00FKB - LHR

2 stops28h 20mMultiple Airlines

Tue 9/910:15LHR - FKB

2 stops11h 30mMultiple Airlines

Deal found 14/8£227

Sat 27/918:50FKB - LHR

2 stops20h 05mMultiple Airlines

Sun 28/922:15LHR - FKB

2 stops15h 55mMultiple Airlines

Deal found 14/8£233

Mon 29/906:00FKB - LHR

1 stop12h 00mMultiple Airlines

Mon 6/1019:50LHR - FKB

2 stops22h 05mMultiple Airlines

Deal found 15/8£238

Mon 6/1006:00FKB - LHR

1 stop7h 55mMultiple Airlines

Wed 15/1021:05LHR - FKB

1 stop14h 00mMultiple Airlines

Deal found 13/8£275

Thu 9/1012:30FKB - LHR

2 stops10h 05mMultiple Airlines

Tue 14/1009:55LHR - FKB

1 stop8h 00mMultiple Airlines

Deal found 13/8£279

Thu 16/1012:30FKB - LHR

2 stops10h 05mMultiple Airlines

Tue 21/1009:55LHR - FKB

1 stop8h 00mMultiple Airlines

Deal found 13/8£291

Fri 10/1015:25FKB - LHR

1 stop4h 50mMultiple Airlines

Tue 14/1006:00LHR - FKB

2 stops14h 10mMultiple Airlines

Deal found 13/8£296

Fri 10/1015:25FKB - LHR

1 stop4h 50mMultiple Airlines

Sun 12/1009:55LHR - FKB

2 stops11h 45mMultiple Airlines

Deal found 13/8£300

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 15 August 2025.

Mon 6/1006:00FKB - LHR

1 stop14h 55mMultiple Airlines

Tue 14/1009:55LHR - FKB

1 stop8h 00mMultiple Airlines

Deal found 13/8£208

Sat 6/906:00FKB - LHR

2 stops28h 20mMultiple Airlines

Tue 9/910:15LHR - FKB

2 stops11h 30mMultiple Airlines

Deal found 14/8£227

Mon 15/906:00FKB - LHR

2 stops13h 50mMultiple Airlines

Fri 19/907:40LHR - FKB

2 stops25h 15mMultiple Airlines

Deal found 14/8£227

Sat 27/918:50FKB - LHR

2 stops20h 05mMultiple Airlines

Sun 28/922:15LHR - FKB

2 stops15h 55mMultiple Airlines

Deal found 14/8£233

Mon 29/906:00FKB - LHR

1 stop12h 00mMultiple Airlines

Mon 6/1019:50LHR - FKB

2 stops22h 05mMultiple Airlines

Deal found 15/8£238

Mon 6/1006:00FKB - LHR

1 stop7h 55mMultiple Airlines

Wed 15/1021:05LHR - FKB

1 stop14h 00mMultiple Airlines

Deal found 13/8£275

Thu 9/1012:30FKB - LHR

2 stops10h 05mMultiple Airlines

Tue 14/1009:55LHR - FKB

1 stop8h 00mMultiple Airlines

Deal found 13/8£279

Thu 16/1012:30FKB - LHR

2 stops10h 05mMultiple Airlines

Tue 21/1009:55LHR - FKB

1 stop8h 00mMultiple Airlines

Deal found 13/8£291

Last-minute flights from Karlsruhe to Heathrow
Discover last-minute flight deals from Karlsruhe to Heathrow. Data last updated 15 August 2025 and is based on user searches.

Wed 20/807:50FKB - LHR

1 stop9h 20mMultiple Airlines

Fri 12/917:55LHR - FKB

1 stop16h 10mMultiple Airlines

Deal found 13/8£418

Thu 21/809:45FKB - LHR

2 stops11h 20mMultiple Airlines

Sun 24/812:25LHR - FKB

1 stop7h 30mMultiple Airlines

Deal found 15/8£541

Thu 21/811:25FKB - LHR

2 stops8h 25mEurowings

Sun 24/820:00LHR - FKB

2 stops13h 40mEurowings

Deal found 15/8£948

Fri 22/815:25FKB - LHR

1 stop4h 50mMultiple Airlines

Tue 26/810:15LHR - FKB

2 stops9h 50mMultiple Airlines

Deal found 15/8£468

Sat 23/811:50FKB - LHR

1 stop5h 35mMultiple Airlines

Tue 26/810:15LHR - FKB

2 stops9h 50mMultiple Airlines

Deal found 15/8£716

Sun 24/815:50FKB - LHR

2 stops16h 35mEurowings

Thu 4/920:00LHR - FKB

2 stops20h 35mEurowings

Deal found 13/8£925

Mon 1/910:30FKB - LHR

2 stops9h 35mMultiple Airlines

Thu 4/909:55LHR - FKB

2 stops11h 15mMultiple Airlines

Deal found 14/8£372

Fri 5/915:25FKB - LHR

1 stop4h 50mMultiple Airlines

Tue 9/908:45LHR - FKB

1 stop8h 05mMultiple Airlines

Deal found 14/8£350

Sat 6/906:00FKB - LHR

2 stops28h 20mMultiple Airlines

Tue 9/910:15LHR - FKB

2 stops11h 30mMultiple Airlines

Deal found 14/8£227

Thu 18/912:30FKB - LHR

1 stop9h 50mMultiple Airlines

Wed 24/921:05LHR - FKB

1 stop14h 00mMultiple Airlines

Deal found 14/8£308

Fri 19/915:25FKB - LHR

1 stop4h 50mMultiple Airlines

Mon 22/916:10LHR - FKB

1 stop5h 35mMultiple Airlines

Deal found 13/8£360

Sat 27/918:50FKB - LHR

2 stops20h 05mMultiple Airlines

Sun 28/922:15LHR - FKB

2 stops15h 55mMultiple Airlines

Deal found 14/8£233

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 15 August 2025.

Tue 7/1019:20FKB - LHR

1 stop14h 35mMultiple Airlines

Deal found 13/8£86

Sat 11/1006:00FKB - LHR

2 stops14h 05mMultiple Airlines

Deal found 13/8£98

Sun 7/918:00FKB - LHR

2 stops21h 15mMultiple Airlines

Deal found 15/8£121

Fri 26/906:05FKB - LHR

2 stops13h 20mMultiple Airlines

Deal found 15/8£122

Fri 5/907:50FKB - LHR

2 stops9h 35mMultiple Airlines

Deal found 13/8£131

Mon 1/918:10FKB - LHR

2 stops18h 50mMultiple Airlines

Deal found 14/8£150

Wed 3/906:45FKB - LHR

3 stops16h 10mMultiple Airlines

Deal found 14/8£151

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

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Mon 6/10

06:00-19:55

1 stop14h 55m

London Heathrow

Tue 14/10

09:55-18:55

1 stop8h 00m

£208

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Sat 6/9

06:00-09:20

2 stops28h 20m

London Heathrow

Tue 9/9

10:15-22:45

2 stops11h 30m

£227

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Mon 15/9

06:00-18:50

2 stops13h 50m

London Heathrow

Fri 19/9

07:40-09:55

2 stops25h 15m

£227

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Sat 27/9

18:50-13:55

2 stops20h 05m

London Heathrow

Sun 28/9

22:15-15:10

2 stops15h 55m

£233

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Mon 29/9

06:00-17:00

1 stop12h 00m

London Heathrow

Mon 6/10

19:50-18:55

2 stops22h 05m

£238

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Mon 6/10

06:00-12:55

1 stop7h 55m

London Heathrow

Wed 15/10

21:05-12:05

1 stop14h 00m

£275

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Thu 9/10

12:30-21:35

2 stops10h 05m

London Heathrow

Tue 14/10

09:55-18:55

1 stop8h 00m

£279

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Thu 16/10

12:30-21:35

2 stops10h 05m

London Heathrow

Tue 21/10

09:55-18:55

1 stop8h 00m

£291

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Tue 7/10

19:20-08:55

1 stop14h 35m

£86

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Sat 11/10

06:00-19:05

2 stops14h 05m

£98

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 15 results

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.

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 Karlsruhe to London Heathrow Airport

What is the cheapest month to book a flight from Karlsruhe to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Karlsruhe to London Heathrow Airport (average of £112). Flying from Karlsruhe to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.
What is the cheapest month to book a flight from Karlsruhe to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Karlsruhe to London Heathrow Airport (average of £112). Flying from Karlsruhe to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Karlsruhe to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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Of course! You can now track prices for flights from Karlsruhe to Heathrow 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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Cheap flights from Karlsruhe to London Heathrow Airport from £86

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Karlsruhe to Heathrow

Round-trip from

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Find 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 15 August 2025.

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 15 August 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Karlsruhe to London Heathrow Airport

What is the cheapest month to book a flight from Karlsruhe to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Karlsruhe to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

What is the cheapest month to book a flight from Karlsruhe to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Karlsruhe to Heathrow

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

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 15 August 2025.