You might be eligible for a Genius discount at Union Hotel Karaköy. To check if a Genius discount is available for your selected dates sign in.

Genius discounts at this property are subject to book dates, stay dates and other available deals.

About this property

Prime Location: Union Hotel Karaköy in Istanbul offers a central location with stunning views. Galata Tower is a 5-minute walk away, while Istiklal Street lies 2 km from the property. Comfortable Accommodations: Rooms feature air-conditioning, private bathrooms with walk-in showers, and free WiFi. Additional amenities include sea views, minibars, and soundproofing. Exceptional Services: Guests benefit from private check-in and check-out, a 24-hour front desk, concierge service, and a tour desk. The hotel provides a lounge, lift, and bicycle parking. Nearby Attractions: Explore Spice Bazaar (1.2 km), Suleymaniye Mosque (1.9 km), and Hagia Sophia (4 km) during the stay. Istanbul Airport is 38 km from the property.

Couples particularly like the location — they rated it 9.7 for a two-person trip.

Distance in property description is calculated using © OpenStreetMap

Property highlights

Perfect for a 3-night stay!

  • Top location: Highly rated by recent guests (9.6)

  • Top pick by families with children

Rooms with:

  • Sea view

  • Landmark view


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Availability

Prices converted to USD
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Please select one or more options you want to book

All available rooms

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Select a room type and the number of rooms you want to reserve.
Room type Number of guests Today's price Your choices

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Select rooms
We have 1 left
High floor
  • 1 large double bed
Free cot available on request
269 feet²
Sea view
Landmark view
Air conditioning
Ensuite bathroom
Flat-screen TV
Soundproofing
Minibar
Free WiFi

  • Free toiletries
  • Safety deposit box
  • Streaming service (like Netflix)
  • Toilet
  • Bath or shower
  • Hardwood or parquet floors
  • Towels
  • Linen
  • Socket near the bed
  • Cleaning products
  • Private entrance
  • TV
  • Slippers
  • Telephone
  • Ironing facilities
  • Satellite channels
  • Iron
  • Heating
  • Hairdryer
  • Wake up service/Alarm clock
  • Electric kettle
  • Cable channels
  • Wake-up service
  • Laptop safe
  • Wardrobe or closet
  • Upper floors accessible by elevator
  • Clothes rack
  • Toilet paper
  • Carbon monoxide detector
  • Single-room air conditioning for guest accommodation
  • Hand sanitiser
Max adults: 2
US$145 per night
Original price
US$638.31
Late Escape Deal
- US$204.26
This property is offering a discount on stays between 1 Oct 2025–7 Jan 2026.

Total before taxes
US$434.05

US$145 is the average price per night. This excludes taxes and charges.
32% off
32% off
You’re getting a reduced rate because this property is offering a Late Escape Deal.
Late Escape Deal
Late Escape Deal
This property is offering a discount on stays between 1 Oct 2025–7 Jan 2026.
Excluded: 10 % VAT, 2 % government tax
  • Non-refundable
  • Pay online
  • discount may be available
Max adults: 2
US$152 per night
Original price
US$671.91
Late Escape Deal
- US$215.01
This property is offering a discount on stays between 1 Oct 2025–7 Jan 2026.

Total before taxes
US$456.90

US$152 is the average price per night. This excludes taxes and charges.
32% off
32% off
You’re getting a reduced rate because this property is offering a Late Escape Deal.
Late Escape Deal
Late Escape Deal
This property is offering a discount on stays between 1 Oct 2025–7 Jan 2026.
Excluded: 10 % VAT, 2 % government tax
  • Total cost to cancel
  • No prepayment needed – pay at the property
  • discount may be available
  • You won't be charged yet
Limited supply in Istanbul for your dates: 59 hotels like this are already unavailable on our site

Guest reviews

Categories:

Staff
Facilities
Cleanliness
Comfort
Value for money
Location
Free WiFi

Select topics to read reviews:

Guests who stayed here loved

Nataliia
Ukraine Ukraine
We really enjoyed our stay at this hotel! The place feels very cozy and has a fresh, modern renovation. Although breakfast wasn’t officially included, the hotel kindly prepared a small snack with tea, coffee, and some treats — which was a lovely...
Dilip
United Kingdom United Kingdom
Fabulous view from the rooms. Very clean. Kind and welcoming staff. The location is perfect for all of the Istanbul sights too. We'll be back!
Jonathan
Malta Malta
Had a really nice stay! Loved the staff they were so kind and attentive. The thoughtful gestures throughout my visit made the experience extra special. Would definitely stay again! 🌟
Ken
Australia Australia
View from room across Golden Horn to historic district was brilliant thru floor to ceiling window. Access to tunel to Galata, tram, metro was great, particularly if weather is rainy.
Farnaz
Sweden Sweden
Great value for the money. It has a great location and the room is spacious with spectacular view.
Scott
United Kingdom United Kingdom
Amazing view from my room. The location is perfect and the staff were very friendly and helpful. The bed was comy, and the room had everything I needed. Would definitely stay here again.
Jaskirat
United Kingdom United Kingdom
Amazing central location, right next to great transport links (bus, ferry and metro), and super modern. The reception and staff were particularly exceptional and went the extra mile for us. If you’re looking for Western style comforts in a central...
Davide
Italy Italy
We had a wonderful stay at Union Hotel Karaköy! The location is ideal, close to everything yet peaceful. The superior room had a truly breathtaking view. The room was clean, modern, with a very comfortable bed. A special thank to Yusuf for his...
Ashleeirene
Australia Australia
Everything was wonferful. The staff super helpful and nice. 2 staff pretty much at all times if you need anything. Highly reccomend. Thank you xx
Dineth
Australia Australia
Room had all the amenities needed and was very spacious and beutiful. The view from the room was absolutely breathtaking!

Hotel surroundings

Facilities of Union Hotel Karaköy

Great facilities! Review score, 9.4

Most popular facilities

  • Airport shuttle
  • Non-smoking rooms
  • Free WiFi
  • 24-hour front desk
  • Lift
  • Heating
  • Laundry
  • Daily housekeeping
  • Air conditioning
  • Free cot available on request

House rules

Union Hotel Karaköy takes special requests - add in the next step!
Check-in
From 14:00 to 00:00
Guests are required to show a photo identification and credit card upon check-in
You'll need to let the property know in advance what time you'll arrive.
Check-out
Available 24 hours
Cancellation/ prepayment
Cancellation and prepayment policies vary according to accommodation type. Please check what conditions may apply to each option when making your selection.
Children and beds

Child policies

Children of any age are welcome.

Children 13 years and above will be charged as adults at this property.

To see correct prices and occupancy information, please add the number of children in your group and their ages to your search.

Cot and extra bed policies

0 - 3 years
Cot upon request
Free

The number of cots allowed is dependent on the option you choose. Please check your selected option for more information.

There are no extra beds available at this property.

All cots are subject to availability.

No age restriction
There is no age requirement for check-in
Pets
Pets are not allowed.
Groups
When booking more than 3 rooms, different policies and additional supplements may apply.
Accepted payment methods
VisaMastercardMaestroBankcardCash

The fine print

Need-to-know information for guests at this property

Guests are required to show a photo identification and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.

Please inform Union Hotel Karaköy in advance of your expected arrival time. You can use the Special Requests box when booking, or contact the property directly with the contact details provided in your confirmation.

Guests under the age of 18 can only check in with a parent or official guardian.

In response to Coronavirus (COVID-19), additional safety and sanitation measures are in effect at this property.

License number: 22473