Skip to content

Cheap flights from Karlsruhe to London from $52 FKB → STN

Baden-Airpark (FKB) → Stansted Airport (STN)

The cheapest return found recently is $137 with Ryanair, 5 Dec – 7 Dec, found 2 days ago. The cheapest one-way found recently is $52 with Ryanair, 13 Dec, found 2 days ago.

Cheapest one-way found recently
$52, found 2 days ago
Cheapest return found recently
$137, 5 Dec to 7 Dec
Usual return price
$145 to $177
Cheapest month to fly
December 2026, return fares from $137 found in the last 7 days
Airlines with nonstop flights
Ryanair
Shortest nonstop flight found
1 h 30 min

Return

The cheapest return fare on each of 4 departure dates is usually $145 to $177.

Cheapest return found recently

$137

5 Dec – 7 Dec · Ryanair

Baden-Airpark (FKB) → Stansted Airport (STN)

Leaves 6:40 a.m. · Return leaves 6:50 a.m. · 31 h of travel, both ways together

out 1 stop, back 1 stop

found 2 days ago

See prices for these datesCheck today's price

Cheapest nonstop return

$158

24 May 2027 – 29 May 2027 · Ryanair

Baden-Airpark (FKB) → Stansted Airport (STN)

Leaves 6:15 a.m. · Return leaves 6:45 p.m. · 2 h 55 min of travel, both ways together

out nonstop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $137 5 Dec – 7 Decfound 2 days agoSee prices for these dates

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $46 to $158.

$137, the cheapest return found recently, sits here in that range of $46 to $158.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 4 departure dates from 4 Dec to 24 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 2-night return fares leaving within 3 days of 5 Dec to compare.

Every date we hold

4 fares on 4 departure dates

4 Dec – 7 Dec: $148, found 2 days ago5 Dec – 7 Dec: $137, found 2 days ago3 Jan 2027 – 8 Jan 2027: $232, found 6 days ago24 May 2027 – 29 May 2027: $158, found 5 days agoDecJanMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 Dec – 7 Dec$148RyanairBaden-Airpark (FKB) → Stansted Airport (STN)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
5 Dec – 7 Dec$137RyanairBaden-Airpark (FKB) → Stansted Airport (STN)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
3 Jan 2027 – 8 Jan 2027$232RyanairBaden-Airpark (FKB) → Stansted Airport (STN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
24 May 2027 – 29 May 2027$158RyanairBaden-Airpark (FKB) → Stansted Airport (STN)out nonstop, back nonstopfound 5 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $137.

December 2026From $137Cheapest seen2 departure dates5 Dec – 7 Dec · found 2 days agoSee prices for these dates
January 2027From $2321 departure date3 Jan 2027 – 8 Jan 2027 · found 6 days agoSee prices for these dates
May 2027From $1581 departure date24 May 2027 – 29 May 2027 · found 5 days agoSee prices for these dates

One-way

The cheapest one-way fare on each of 4 departure dates is usually $43 to $74.

Cheapest one-way found recently

$52

13 Dec · Ryanair

Baden-Airpark (FKB) → Stansted Airport (STN)

Leaves 5:45 p.m. · 29 h 25 min trip

1 stop

found 2 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

$29

1 Mar 2027 · Ryanair

Baden-Airpark (FKB) → Stansted Airport (STN)

Leaves 10:40 p.m. · 1 h 30 min trip

nonstop

found 3 days ago

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $52 13 Decfound 2 days agoOpen this trip

Cheapest we hold, of any age $29 1 Mar 2027found 3 days agoOpen this trip

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $18 to $42.

At $52, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 4 departure dates from 5 Dec to 1 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 13 Dec to compare.

Every date we hold

5 fares on 4 departure dates

5 Dec: $47, found 3 days ago13 Dec: $52, found 2 days ago27 Dec: $138, found 3 days ago1 Mar 2027: $29, found 3 days agoDecMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Dec$47RyanairBaden-Airpark (FKB) → Stansted Airport (STN)1 stopfound 3 days agoOpen this trip
13 Dec$52RyanairBaden-Airpark (FKB) → Stansted Airport (STN)1 stopfound 2 days agoOpen this trip
27 Dec$138RyanairBaden-Airpark (FKB) → Stansted Airport (STN)nonstopfound 3 days agoOpen this trip
1 Mar 2027$29RyanairBaden-Airpark (FKB) → Stansted Airport (STN)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

March 2027 is the cheapest month — from $29.

December 2026From $473 departure dates5 Dec · found 3 days agoOpen this trip
March 2027From $29Cheapest seen1 departure date1 Mar 2027 · found 3 days agoOpen this trip

Premium cabin fares from Karlsruhe to London

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

How far ahead were prices cheapest for Karlsruhe to London?

Return

The cheapest fares were 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$59$47Cheapest seen26
7–13 days$109$48+85%25
14–29 days$65$46+10%26
30–59 days$82$62+39%39
60–89 days$86$61+46%27

One-way

Fares 30 to 59 days before departure were typically 31% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$39$18+44%25
7–13 days$42$18+56%26
14–29 days$32$24+17%32
30–59 days$27$26Cheapest seen37
60–89 days$30$26+11%27
180+ days$110$110+307%8

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Frankfurt → London

117 km from Karlsruhe

$44

$93 less than flying from Karlsruhe

25 Jan 2027 – 1 Feb 2027 · HHN → STN · out nonstop, back nonstop

found 2 days ago

See this route

Strasbourg → London

67 km from Karlsruhe

$148

$11 more than flying from Karlsruhe

6 Dec – 20 Dec · SXB → SEN · out 1 stop, back nonstop

found 3 days ago

See this route

Stuttgart → London

62 km from Karlsruhe

$203

$66 more than flying from Karlsruhe

5 Dec – 7 Dec · STR → STN · out 1 stop, back 1 stop

found 2 days ago

See this route

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Frankfurt → London

117 km from Karlsruhe

$20

$32 less than flying from Karlsruhe

14 Nov · HHN → STN · nonstop

found 2 days ago

See this route

Strasbourg → London

67 km from Karlsruhe

$50

$2 less than flying from Karlsruhe

31 Dec · SXB → LTN · nonstop

found 2 days ago

See this route

Stuttgart → London

62 km from Karlsruhe

$100

$48 more than flying from Karlsruhe

1 May 2027 · STR → LTN · 1 stop

found 3 days ago

See this route

Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 5 Dec – 7 Dec. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from Karlsruhe to London?

The cheapest return found recently is $137 with Ryanair, 5 Dec to 7 Dec, found 2 days ago. The cheapest return fare on each of 4 departure dates is usually $145 to $177.

How much is a one-way flight from Karlsruhe to London?

The cheapest one-way found recently is $52 with Ryanair, 13 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is $29 with Ryanair, 1 Mar 2027, found 3 days ago. The cheapest one-way fare on each of 4 departure dates is usually $43 to $74.

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

December 2026 is the cheapest month for a return, from $137, 5 Dec to 7 Dec, found 2 days ago. March 2027 is the cheapest month for a one-way, from $29, 1 Mar 2027, found 3 days ago.

How far ahead should I book a flight from Karlsruhe to London?

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 0 to 6 days before departure. One-way fares 30 to 59 days before departure were typically 31% lower than 0 to 6 days before departure.

Is there a direct flight from Karlsruhe to London?

Yes, the cheapest nonstop return found recently is $158 with Ryanair, 24 May 2027 to 29 May 2027, found 5 days ago. The cheapest nonstop one-way found recently is $29 with Ryanair, 1 Mar 2027, found 3 days ago.

How long is the flight from Karlsruhe to London?

The cheapest nonstop one-way found recently, with Ryanair on 1 Mar 2027, takes 1 h 30 min from Baden-Airpark (FKB) to Stansted Airport (STN). The cheapest one-way found recently, with Ryanair on 13 Dec, takes 29 h 25 min with 1 stop.

Which airlines have the cheapest flights from Karlsruhe to London?

Between 4 Dec and 24 May 2027, Ryanair has the cheapest return on all 4 departure dates we hold. Between 5 Dec and 1 Mar 2027, Ryanair has the cheapest one-way on all 4 departure dates we hold.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work