One passenger pays $47.68, every fee included. Services cover 497 km and are run by 2 operators across 1 mode.
What one seat costs
Every operator we hold on this corridor starts at $47.68, so there is no spread to show.
Typical fares · Priced for October 27, 2026
$47.68
- 156%Moves across the booking window
156%Departure times on this route
Departure times on this route12Go lists the departures it sells between Kos and Istanbul.
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 $106.52Thu8
- about $92.57Fri9
- about $98.64Sat10
- about $81.65Sun11
- about $67.09Mon12
- about $68.30Tue13
- about $68.30Wed14
- about $68.92Thu15
- about $71.34Fri16
- about $65.88Sat17
- about $66.48Sun18
- about $56.78Mon19
- about $60.42Tue20
- about $57.39Wed21
- about $74.37Thu22
- about $59.21Fri23
- about $56.78Sat24
- about $64.06Sun25
- about $62.24Mon26
- about $47.68Tue27
- about $58.60Wed28
Based on what this route has cost recently. The live fare is confirmed when you book.
The ferry gets you into Istanbul. These two partners take it from there, and the bed is theirs to book.
A room in Istanbul for the night the ferry gets in
Sort by distance from Istanbul Halkali and you can see which places are ten minutes on foot and which are not.
Search Istanbul 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 Kos to Istanbul
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
- $41.6290 days
- $52.5360 days
- $56.1845 days
- $56.1830 days
- $58.6021 days
- $57.3914 days
- $68.307 days
- $98.643 days
- $106.521 days
- Cheapest lead time
- Fares bottom out around 90 days ahead, at $41.62.
- How much it moves
- The gap between the cheapest and most expensive lead time is 156 percent. The most expensive point is $106.52, 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 Kos to Istanbul and to no other route on the site.
Clocks
Both ends keep the same time, so the arrival is the departure plus the journey.
The shape of it
497 km
480 km as the crow flies, 4% further by the route services take. The bearing runs north.
Who lives at each end
19,244 → 15,701,602
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 497 km against 480 km in a straight line, a detour of 4 percent. Track and road geometry account for the difference.
- Where the change is
- Connections are made at Bodrum. The gap between arriving and leaving is 80 minutes, of which about 14 is walking.
- If the connection is missed
- The tightest connection we sell here has a 12 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.
Istanbul is large, and the road in from IST can take longer than the last hour of the flight. Cars are not our business.
A car waiting when you land in Istanbul
Settled in advance, so the ride into Istanbul costs what it said it would rather than what the cab stand says.
Book a ride from IST 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
The ferry gets in hours before any room is ready. Holding a bag is not what we sell.
Baggage storage near Istanbul Halkali
Most of the points near Istanbul Halkali open before the first train and close after the last one.
Check Istanbul on StasherOr try Bounce
Partner links. We earn a commission on a booking, and the price is the same as going direct.
Questions about Kos to Istanbul
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 Kos to Istanbul?
Kos to Istanbul covers 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 Kos to Istanbul?
The cheapest fare from Kos to Istanbul is $47.68, as of October 7, 2026. A typical fare across the next three weeks is $66.48. 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 Kos to Istanbul?
The cheapest way from Kos to Istanbul is by ferry, at $47.68 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 Kos to Istanbul?
Fares from Kos to Istanbul bottom out around 90 days before departure, at $41.62. Across the whole booking window the gap between the cheapest and the most expensive lead time is 156 percent, measured on October 7, 2026. Booking inside the last week has consistently cost more on this corridor.
Which day of the week is cheapest for Kos to Istanbul?
Wednesday is the cheapest day to depart from Kos to Istanbul, at $58.60. That is the median of 21 priced departure days across the next three weeks, as of October 7, 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.
Which month is cheapest for Kos to Istanbul?
March is the cheapest of the next 6 months to travel from Kos to Istanbul, at $47.68 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 Kos to Istanbul?
2 operators sell services from Kos to Istanbul across 1 mode: Bodrum Sea Lines, Pegasus Airlines. 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 Kos to Istanbul?
0 percent of the services we sell from Kos to Istanbul are direct. The rest connect at Bodrum, with about 80 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 Kos to Istanbul use?
Services from Kos to Istanbul by ferry leave from KOS and arrive at İstanbul Airport IST. Allow about 2h 20m 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 Kos to Istanbul?
1 of the 2 operators we sell from Kos to Istanbul 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 Istanbul a set of days out that do not start at a station.
Day trips out of Istanbul and across Türkiye
Day trips that leave Istanbul in the morning and cover a good part of Türkiye by evening.
See Istanbul on GetYourGuideOr browse Viator
Partner links. We earn a commission on a booking, and it never changes the price.
The two ends, compared
Kos reaches 31 places in 8 countries on services we hold, over distances from 14 to 8,509 km. Istanbul reaches 322 places in 88 countries, from 47 to 14,949 km.
Other ways to make this journey
Leaving Kos
- 31Places you can leave for
- 8Countries
- 35Operators
8
35Arriving in Istanbul
Leaving Istanbul
- 322Places you can leave for
- 88Countries
- 81Operators