Compare trains, coaches, flights and ferries from Kos to Ostend. From €208.24, fastest 6h 48m, with the total price and every fee shown up front.
Travelling from Kos to Ostend costs €208.24 at the cheapest and takes 6h 48m door to door at the fastest, across 1 mode and 1 operator. The route covers 2,569 km. Cheapest is by Flight, fastest is by Flight.
Journey times below are door to door, so they include getting to the terminal and away from it at the other end. Fares are the cheapest we currently sell on 28 September 2026.
| Mode | Door to door | Moving | At the ends | From | CO2 | Per day |
|---|---|---|---|---|---|---|
| Flight | 6h 53m | 3h 43m | 3h 10m | €296.32 | 632.0 kg | 3 |
Two journeys we can sell today, with the service number each operator files them under.
Changes at Chaniá, with 94 minutes between services and a walk of about 14 minutes.
Door to door 18h 11mCO2 652.2 kgChanges 1Fixed, no changes
Door to door 6h 53mCO2 632.0 kgChanges 0Fixed, no changes
Changes at Brussels, with 61 minutes between services and a walk of about 14 minutes.
Door to door 8h 1mCO2 609.2 kgChanges 1Fixed, no changes
Live from the operators' own published timetables, through the open transit feeds they publish. Times and services are real. Fares are modelled until our booking connectors are live.
Live from the operators' own published timetables, through the open transit feeds they publish. Times and services are real. Fares are modelled until our booking connectors are live.
Live from our own engine, refreshed on every request. The cheapest days for each way of travelling are marked.
| Cheapest fare by mode and day for Kos to Ostend | Thu10 Sept | Fri11 Sept | Sat12 Sept | Sun13 Sept | Mon14 Sept | Tue15 Sept | Wed16 Sept | Thu17 Sept | Fri18 Sept | Sat19 Sept | Sun20 Sept | Mon21 Sept | Tue22 Sept | Wed23 Sept |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferry | €698.29 | €580.58 | €534.94 | €382.59 | €338.59 | €345.18 | €374.34 | €314.93 | €395.79 | €327.58 | €274.78 | €288.54 | €287.44 | €284.69 |
| Flight | €630.26 | €471.55 | €476.86 | €369.48 | €329.36 | €348.24 | €355.91 | €368.89 | €301.04 | €391.31 | €376.56 | €298.68 | €296.32 | €355.32 |
Cheapest day: 2026-09-28 · €208.24
The journey ends at Oostende railway station. Everything past the barriers belongs to somebody else, the rooms included.
Sort by distance from Oostende railway station and you can see which places are ten minutes on foot and which are not.
Search Ostend on Booking.comOr compare on Expedia
Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
Book now Fares on this route are lowest around 60 days ahead. You are inside that window.
Median cheapest fare for each weekday, taken across the next three weeks of real prices.
The same journey priced on the fifteenth of each of the next six months.
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
The stations, airports and ports each mode on this corridor actually uses.
OST is not in Ostend, and the road in from it is the part of the trip nobody plans. We sell the flight and stop at the terminal door.
Settled in advance, so the ride into Ostend costs what it said it would rather than what the rank says.
Book a transfer from OST with Welcome PickupsOr check Daytrip
Partner links. We do not operate transfers. We earn a commission on a booking, and the fare is the same as going direct.
Speed, flexibility and what is on board. Nothing here is a rating, because we have not earned one.
| Operator | From | Fastest | Typical speed | Flexibility | On board |
|---|---|---|---|---|---|
 TUI fly Belgium | €246.17 | 6h 48m | 740 km/h | Fixed fare | Not published |
Every part of the total, so the number at checkout is the number here.
| Part | Amount | Share |
|---|---|---|
| Operator fare | €187.50 | 90% |
| Taxes | €18.75 | 9% |
| Our service fee | €1.99 | 1% |
| Total you pay | €208.24 | 100% |
Ostend is small enough to see in an afternoon, which is easier without the luggage. Storing it is not our business.
Shops, cafes and hotels that take luggage, with the opening hours on the map so you know what is still open when you come back.
Check Ostend on StasherOr try Bounce
Partner links. We do not run these networks. We earn a commission on a booking, and the price is the same as going direct.
The questions people actually ask about this journey, answered from the same prices and times the page above is built on rather than written once and left to go stale.
The fastest journey from Kos to Ostend takes 6h 48m door to door, of which 3h 43m is spent moving, on the Flight. Most services take around 7h 3m, because that average includes slower stopping services and journeys with a connection. Times include reaching the terminal and leaving it at the far end.
The cheapest fare from Kos to Ostend is €208.24, checked on 28 September 2026. A typical fare across the next three weeks is €355.91. Both figures are the total for one passenger, including taxes, supplier fees and our service fee, so nothing is added at checkout.
The cheapest way from Kos to Ostend is by Flight, at €296.32 for one passenger on 28 September 2026. That journey takes 6h 53m door to door. Cheaper is rarely faster on this corridor, and the comparison table on this page shows what each mode costs against what it saves.
Fares from Kos to Ostend bottom out around 60 days before departure, at €179.08. Across the whole booking window the gap between the cheapest and the dearest lead time is 252 percent, measured on 28 September 2026. Booking inside the last week has consistently cost more on this corridor.
Sunday is the cheapest day to depart from Kos to Ostend, at €274.78. That is the median of 21 priced departure days across the next three weeks, checked on 28 September 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.
February is the cheapest of the next 6 months to travel from Kos to Ostend, at €185.40 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.
1 operators sell services from Kos to Ostend across 1 modes: TUI fly Belgium. 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.
20 percent of the services we sell from Kos to Ostend are direct. The rest connect at Rome, Brussels, Bodrum, Chaniá, with about 49 minutes between the two services. Both legs are sold on one booking, so a missed connection is rebooked at no charge.
Services from Kos to Ostend by Flight leave from Kos KGS and arrive at Ostend OST. Allow about 3h 10m 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.
0 of the 1 operators we sell from Kos to Ostend allow a change or a refund. A change on a changeable fare costs €5.00. The operator table on this page names which is which, and the condition is shown again before you pay.
Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.
Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modelled number pass for a filed one.
Defined in full at Door to door, Fares, The booking window, Carbon, Distances
Being on the water gives Ostend a set of days out that do not start at a station. We do not sell those either.
The tickets worth having in advance, because the queue at the door is usually the whole morning.
See Ostend on GetYourGuideOr browse Viator
Partner links. We do not sell tours or tickets. We earn a commission on a booking, and it never changes the price.
Plan a trip from here
Ask Ori for the same corridor under a different constraint, or for a longer trip that starts on it.