London to Cologne LCY, LGW, LHR, LTN, STN → CGN
London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), Stansted Airport (STN) → Cologne Bonn Airport (CGN)
The cheapest return found recently is $128 with Ryanair, 1 Oct 2027 – 5 Oct 2027, found today.
Return
The cheapest return fare on each of 4 departure dates is usually $156 to $173.
Cheapest return found recently
$128
1 Oct 2027 – 5 Oct 2027 · Ryanair
Stansted Airport (STN) → Cologne Bonn Airport (CGN)
Leaves 7:50 a.m. · Return leaves 7:00 p.m. · 2 h 40 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$128
1 Oct 2027 – 5 Oct 2027 · Ryanair
Stansted Airport (STN) → Cologne Bonn Airport (CGN)
Leaves 7:50 a.m. · Return leaves 7:00 p.m. · 2 h 40 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$128 1 Oct 2027 – 5 Oct 2027found todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $50 to $167.
25 days is a short history, so treat this range as an early guide.
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 18 Dec to 1 Oct 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 4-night return fares leaving within 3 days of 1 Oct 2027 to compare.
Every date we hold
16 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Dec – 20 Dec | $171 | Ryanair | Stansted Airport (STN) → Cologne Bonn Airport (CGN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 24 Dec – 28 Dec | $165 | British Airways | London Heathrow Airport (LHR) → Cologne Bonn Airport (CGN) | out nonstop, back nonstop | found today | See prices for these dates |
| 27 Sept 2027 – 1 Oct 2027 | $177 | Ryanair | Stansted Airport (STN) → Cologne Bonn Airport (CGN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 1 Oct 2027 – 5 Oct 2027 | $128 | Ryanair | Stansted Airport (STN) → Cologne Bonn Airport (CGN) | out nonstop, back nonstop | found today | See prices for these dates |
Which month looks cheapest?
October 2027 is the cheapest month — from $128.
Airlines on the cheapest dates: Ryanair, British Airways.
Premium cabin fares from London to Cologne
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.
Today's prices for 1 Oct 2027 – 5 Oct 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for London to Cologne?
Return
Fares 90 to 179 days before departure were typically 45% lower than 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $204 | $127 | +81% | 9 |
| 60–89 days | $167 | $162 | +48% | 23 |
| 90–179 days | $113 | $108 | Cheapest seen | 24 |
| 180+ days | $132 | $132 | +17% | 9 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
London → Luxembourg
138 km from Cologne
$129
$1 more than flying to Cologne
14 Nov – 15 Nov · LCY → LUX · out nonstop, back nonstop
found yesterday
London → Dortmund
73 km from Cologne
$85
$43 less than flying to Cologne
6 Nov – 7 Nov · LTN → DTM · out nonstop, back nonstop
found 3 days ago
London → Dusseldorf
34 km from Cologne
$137
$9 more than flying to Cologne
5 Feb 2027 – 8 Feb 2027 · STN → DUS · out 1 stop, back 1 stop
found 2 days ago
London → Eindhoven
118 km from Cologne
$157
$29 more than flying to Cologne
22 Oct – 25 Oct · STN → EIN · out nonstop, back nonstop
found 2 days ago
London → Muenster
123 km from Cologne
$213
$85 more than flying to Cologne
14 Nov – 21 Nov · LHR → FMO · out 1 stop, back 1 stop
found 5 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
London → Maastricht
90 km from Cologne
$119
23 Dec · LCY → ZYT · 1 stop
found 2 days ago
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 1 Oct 2027 – 5 Oct 2027. A live search on this page shows what those dates cost now, for one adult in economy.
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