One passenger pays $190.84, every fee included. Services cover 2,497 km and are run by 3 operators across 1 mode.
What one seat costs
Every operator we hold on this corridor starts at $190.84, so there is no spread to show.
Typical fares · Priced for October 27, 2026
$190.84
- 268%Moves across the booking window
Departure times on this route
12Go lists the departures it sells between Bonn and Kos.
Partner link. The seller pays us a commission when a booking completes, and it never changes what you pay.
Fares by date
What this journey usually costs, by departure date. It shows which days run dearer.
Typical fares
- about $580.32Wed7
- about $561.51Thu8
- about $538.46Fri9
- about $497.21Sat10
- about $334.63Sun11
- about $316.43Mon12
- about $330.99Tue13
- about $323.71Wed14
- about $401.36Thu15
- about $368.00Fri16
- about $307.34Sat17
- about $252.73Sun18
- about $313.39Mon19
- about $267.90Tue20
- about $260.00Wed21
- about $319.45Thu22
- about $243.62Fri23
- about $265.47Sat24
- about $227.25Sun25
- about $209.05Mon26
- about $190.84Tue27
Based on what this route has cost recently. The live fare is confirmed when you book.
The train gets you into Kos. These two partners take it from there, and the bed is theirs to book.

A room in Kos for the night the train gets in
Sort by distance from Akteon (Center) and you can see which places are ten minutes on foot and which are not.
Search Kos on Booking.comOr compare on Expedia
Partner links. We earn a commission when a booking completes, and it never changes what you pay.
When to book Bonn to Kos
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
- $157.4890 days
- $307.9360 days
- $189.6345 days
- $218.7530 days
- $190.8421 days
- $267.9014 days
- $330.997 days
- $538.463 days
- $580.321 days
- Cheapest lead time
- Fares bottom out around 90 days ahead, at $157.48.
- How much it moves
- The gap between the cheapest and most expensive lead time is 268 percent. The most expensive point is $580.32, 1 days out.
- What that means
- Today sits inside the cheap window, which closes about 90 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Book now Fares on this route are lowest around 90 days ahead. You are inside that window.
This corridor, specifically
Facts that apply to Bonn to Kos and to no other route on the site.
Clocks
1 hours ahead on arrival. The clock moves even though you do not.
The shape of it
2,497 km
2,221 km as the crow flies, 12% further by the route services take. The bearing runs south-east.
Who lives at each end
330,579 → 19,244
Population at the departure city and at the arrival city, which is usually what decides how often anything runs.
The route
What the journey looks like
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
- Direct or connecting
- 0% of the services we sell on this corridor run through without a change. The remaining 100% involve one connection.
- How far it really runs
- The route covers 2,497 km against 2,221 km in a straight line, a detour of 12 percent. Track and road geometry account for the difference.
- Where the change is
- Connections are made at Düsseldorf, Berlin. The gap between arriving and leaving is 58 minutes, of which about 14 is walking.
- If the connection is missed
- The tightest connection we sell here has a 16 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
The fare from KGS into Kos is set by whoever drives it.

A car waiting when you land in Kos
Settled in advance, so the ride into Kos costs what it said it would rather than what the cab stand says.
Book a ride from KGS with Welcome PickupsOr check Daytrip
Partner links. We earn a commission on a booking, and the fare is the same as going direct.
Who runs this route
Kos is small enough to see in an afternoon, which is easier without the luggage. Storing it is not our business.

Baggage storage near Akteon (Center)
Most of the points near Akteon (Center) open before the first train and close after the last one.
Check Kos on StasherOr try Bounce
Partner links. We earn a commission on a booking, and the price is the same as going direct.
Questions about Bonn to Kos
The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.
How long does it take to get from Bonn to Kos?
Bonn to Kos covers 2,497 km. Each operator's own departure and arrival times for the date you pick are in the search at the top of this page, beside the total price.
How much does it cost to travel from Bonn to Kos?
The cheapest fare from Bonn to Kos is $190.84, as of October 6, 2026. A typical fare across the next three weeks is $327.35. Both figures are the total for one passenger, including taxes, supplier fees and our service fee, so nothing is added at checkout.
What is the cheapest way to get from Bonn to Kos?
The cheapest way from Bonn to Kos is by train, at $190.84 for one passenger on October 27, 2026. The comparison table on this page shows what each mode costs side by side.
When should I book Bonn to Kos?
Fares from Bonn to Kos bottom out around 90 days before departure, at $157.48. Across the whole booking window the gap between the cheapest and the most expensive lead time is 268 percent, measured on October 6, 2026. Booking inside the last week has consistently cost more on this corridor.
Which day of the week is cheapest for Bonn to Kos?
Sunday is the cheapest day to depart from Bonn to Kos, at $252.73. That is the median of 21 priced departure days across the next three weeks, as of October 6, 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.
Which month is cheapest for Bonn to Kos?
March is the cheapest of the next 6 months to travel from Bonn to Kos, at $209.05 for one passenger. Each month is priced on its fifteenth, so the comparison is like for like rather than a mix of weekends and midweek departures.
Who runs service from Bonn to Kos?
3 operators sell services from Bonn to Kos across 1 mode: CFL, Condor Flugdienst, DB Fernverkehr. Journey times, fares and fare conditions differ between them, and the operator table on this page compares all of them on speed, flexibility and what is provided on board.
Is there a direct service from Bonn to Kos?
0 percent of the services we sell from Bonn to Kos are direct. The rest connect at Düsseldorf, Berlin, with about 58 minutes between the two services. Both legs are sold on one booking, so a missed connection is rebooked at no charge.
Which station or terminal do services from Bonn to Kos use?
Services from Bonn to Kos by train leave from Bonn Hbf and arrive at Kos International Airport "Ippokratis" KGS. Allow about 1h 57m in total for reaching the departure terminal and leaving the arrival one, which is already included in every door to door time on this page.
Can I change or refund a ticket from Bonn to Kos?
2 of the 3 operators we sell from Bonn to Kos allow a change or a refund. A change on a changeable fare costs $5.51. The operator table on this page names which is which, and the condition is shown again before you pay.
Where these numbers come from
Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.
Observed service A carrier record names this operator on this pair, carried through unchanged.
Prices come from the supplier wherever we hold a live quote. Elsewhere we show an indicative price built from the real distance, the real operator and a fare curve over lead time, day of the week and season. Those are labeled Estimated fare and cannot be booked.
Defined in full at Door to door, Fares, The booking window, Carbon, Distances
Being on the water gives Kos a set of days out that do not start at a station.

Day trips out of Kos and across Greece
Day trips that leave Kos in the morning and cover a good part of Greece by evening.
See Kos on GetYourGuideOr browse Viator
Partner links. We earn a commission on a booking, and it never changes the price.
The two ends, compared
Bonn reaches 35 places in 13 countries on services we hold, over distances from 24 to 2,221 km. Kos reaches 31 places in 8 countries, from 14 to 8,509 km.
Other ways to make this journey
Leaving Bonn
- 35Places you can leave for
- 13Countries
- 19Operators
Arriving in Kos
Leaving Kos
- 31Places you can leave for
- 8Countries
- 35Operators
