- Must visit
Istanbul Modern
Türkiye’s leading museum of modern and contemporary art on the Karaköy waterfront, known for major Turkish and international exhibitions.
Cheapest price
$56
Average price
$56
Fastest journey
17 h 25 m
Average duration
17 h 57 m
Buses per day
6
Distance
850 km
The best way to find a cheap bus ticket from Gaziantep to Istanbul is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Gaziantep to Istanbul will cost around $56 if you buy it on the day, but the cheapest tickets can be found for only $56.
Of the 6 buses that leave Gaziantep for Istanbul on Tue, Jun 02, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Jun 02 the direct buses cover the 850 km distance in an average of 17 h 57 m but if you time it right, some buses will get you there in just 17 h 25 m .
On Tue, Jun 02 the slowest buses will take 18 h 25 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
FlixBus
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FlixBus
FlixBusOmio recommends booking the bus as it is the most popular option from Gaziantep to Istanbul among Omio's users. If you are prioritising price take the bus with prices starting from $34. For those with little time consider booking a flight which can get you there in 1h 50m. The ticket price range depends on the travel mode: a bus costs an average of $34, and a flight costs an average of $31.
Distance: 528 miles (850 km)
Most popular Bus | Flight | Driving |
|---|---|---|
$47 Average price Cheapest | $81 Average price | $197 Average price (fuel + tolls) |
17h 38m Average total duration 17h 8m Onboard + 30m Additional time* | 4h 50m Average total duration Fastest 1h 50m Onboard + 3h 0m Additional time* | 11h 13m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Gaziantep to Istanbul:
A bus is $33 (€27) less than a flight for this route with tickets for a flight from Gaziantep to Istanbul costing on average $81 (€65).
Other travel options to Istanbul take longer:
Bus takes on average 17h 8m.
Tickets start at around $47 (€38) compared to roughly $197 (€159) in fuel and tolls — a saving of about $150 (€120). The journey takes 17h 8m versus 11h 13m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Direct services are operated by FlixBus.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 12:15AM | Arrival Time 05:40PM | Duration 17h25 | Departure days Tue | Cheapest price $56 |
Operator FlixBus | Departure Time 03:00PM | Arrival Time 09:45AM | Duration 18h45 | Departure days Everyday | Cheapest price $50 |
Operator FlixBus | Departure Time 05:30PM | Arrival Time 11:45AM | Duration 18h15 | Departure days Tue, Wed, Thu, Fri, Sat, Sun | Cheapest price $50 |
The table below shows live departures for Gaziantep to Istanbul buses for today, Monday, June 1. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus | 3:00 PM Gaziantep, Otobüs Terminali | 18h45 | 9:45 AM Istanbul, Buyuk Otogar (Esenler) | 0 transfersDirect | |
FlixBus | 3:00 PM Gaziantep, Otobüs Terminali | 18h25 | 9:25 AM İstanbul, Alibeyköy Cep Otogarı | 0 transfersDirect | |
| Tuesday, June 2 | |||||
FlixBus | 12:15 AM Gaziantep, Otobüs Terminali | 17h25 | 5:40 PM İstanbul, Alibeyköy Cep Otogarı | 0 transfersDirect | |
FlixBus | 12:15 AM Gaziantep, Otobüs Terminali | 17h40 | 5:55 PM Istanbul, Buyuk Otogar (Esenler) | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Buses from Gaziantep to Istanbul run on average 9 times per day, taking around 17h 8m. Cheap bus tickets for this journey start at $34 (€27) but you can travel from only $31 (€25) by flight.
There are 9 buses per day. The earliest bus runs at 00:15, the last at 23:51. The fastest bus covers the 528 miles (850 km) distance in 17h 25m.
Distance 528 miles (850 km) |
Average bus duration 17h 8m |
Cheapest ticket price $34 (€27) |
Buses per day 9 |
Direct buses 9 |
Fastest bus 17h 25m |
First bus 12:15 AM |
Last bus 11:51 PM |
Cheapest Month Jan |
Cheapest Day Tue |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Sun |
Least Busy Day Sun |
Best time to book 1 day |
Discover the best of Istanbul — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Istanbul trip today.
Türkiye’s leading museum of modern and contemporary art on the Karaköy waterfront, known for major Turkish and international exhibitions.
The former Ottoman imperial palace with treasury, courtyards, and imperial collections that reveal centuries of court life.
A major complex of archaeology museums near Gülhane, famous for classical antiquities and artifacts from ancient civilizations.
The historic heart of old Istanbul, surrounded by major monuments and ideal for first-time visitors exploring on foot.
The city’s best-known pedestrian avenue, lined with historic buildings, shops, passages, galleries, and constant urban energy.
A fashionable Bosphorus promenade in Karaköy that has become highly popular for strolling, views, and contemporary city atmosphere.
A ring-shaped bread crusted with sesame seeds, widely eaten in Istanbul for breakfast or as a street snack with tea and cheese.
A classic Istanbul street food of grilled fish served in bread with salad and onion, especially associated with the Eminönü waterfront.
A traditional Turkish stew of white beans, often cooked with butter or meat and commonly served with rice in Istanbul lokantas.
One of Istanbul's best-known fine dining restaurants, blending Turkish ingredients with modern technique and offering panoramic city views.
A stylish, established lokanta serving refined Turkish home-style dishes and meze, popular for both lunch and evening dining.
Well-known terrace restaurant near Eminönü, famous for kebabs, pistachio specialties, and sweeping views over the Golden Horn.
Moderate for tourists: local food and transit are affordable, while hotels and upscale dining in central areas cost more.
Around 5-10% in casual restaurants and 10% in nicer places. Round up taxis. Small tips for hotel staff are appreciated; not expected for fast food.
Official public transport app
İstanbul Havalimanı -> Taksim Square, Istanbul
Find answers to the most common questions about traveling from Gaziantep to Istanbul by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Istanbul, this guide helps you travel smarter and with confidence.

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