Located in Ostend, a neighbourhood in Frankfurt, THE FLAG Oskar M. is in the entertainment district and near a metro station. Alte Oper and Frankfurt Historical Museum are cultural highlights, and some of the area's attractions include Frankfurt Zoo and Frankfurt Eissporthalle. Palmengarten and Frankfurt Botanical Garden are also worth visiting.
Hospital zum Heiligen Geist Tram Stop - 4 min walk
Frankfurt (Main) Ost Station - 12 min walk
Frankfurt Airport (FRA) - 23 min drive
Restaurants
Yufi Döner - 6 min walk
Wine And Bubbles - 4 min walk
Barca (Cocktail Stand am Main) - 7 min walk
New Brick - 5 min walk
Gaststätte Zur Kutscherklause - 6 min walk
About this property
THE FLAG Oskar M.
Along with a restaurant, this smoke-free aparthotel has self parking and dry cleaning. WiFi in public areas is free. Additionally, a 24-hour front desk, express check-in and express check-out are on-site. Each apartment provides a kitchen with a fridge, an oven, a stovetop and a microwave. Guests will appreciate conveniences, such as an electric kettle and a dishwasher, while a flat-screen TV with satellite channels and Netflix provide a bit of entertainment. Housekeeping is available on request.
THE FLAG Oskar M. offers 68 air-conditioned accommodations with a safe and complimentary bottles of water. Accommodation at this 4.5-star aparthotel has kitchens with full-sized fridge/freezers, stovetops, microwaves and kitchenware and utensils. Bathrooms include a shower, slippers and hairdryers.
Guests can surf the web using complimentary wired and wireless Internet access. 42-inch flat-screen televisions come with satellite channels and Netflix. Additionally, rooms include an iron/ironing board and blackout curtains. Housekeeping is offered on request and hypo-allergenic bedding can be requested.
Policies
Check-in
Check-in start time: 3:00 PM; check-in end time: anytime
Early check-in subject to availability
Early check-in is available for a fee
Contactless check-in and check-out are available
Express check-in available
Minimum check-in age - 18
Check-out
Check-out before 11 AM
Contactless check-out
Late check-out subject to availability
A late check-out fee will be charged
Express check-out available
Special check-in instructions
Front desk staff will greet guests on arrival at the property
Information provided by the property may be translated using automated translation tools
Access methods
Staffed front desk
Pets
Pets are allowed for an extra charge of EUR 20 per pet, per night
Service animals are welcome, and are exempt from fees
Children and extra beds
Children are welcome
Rollaway/extra beds are not available.
Free cots are available on request at the property
Payment types
Important information
Fees
You'll be asked to pay the following charges at the property. Fees may include applicable taxes:
A tax is imposed by the city: EUR 2.00 per person, per night
We have included all charges provided to us by the property.
Optional extras
Fee for buffet breakfast: from approximately EUR 22 for adults and from EUR 10 for children
Self-parking fee: EUR 20 per night (in/out privileges)
Pet fee: EUR 20 per pet, per night
Service animals are exempt from fees
Early check-in is available for a fee (subject to availability)
Late check-out is available for a fee (subject to availability)
The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.
You need to know
Property # 27739207
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards; cash is not accepted
On-site parties or group events are strictly prohibited
Long-term renters welcome
Host has not indicated whether there is a carbon monoxide detector on the property; consider bringing a portable detector with you on the trip
Host has indicated that there is a smoke detector on the property
Safety features at this property include a fire extinguisher
This property has outdoor spaces, such as balconies, patios and terraces, which may not be suitable for children; if you have any concerns, we recommend contacting the property prior to your arrival to confirm that they can accommodate you in a suitable room
This property is professionally cleaned
Frequently asked questions
Is THE FLAG Oskar M. pet-friendly?
Yes, pets are allowed at this property. There's a fee of EUR 20 per pet, per night. Service animals are exempt from fees.
How much does it cost to stay at THE FLAG Oskar M.?
As of 17 May 2026, prices found for a 1-night stay for 2 adults at THE FLAG Oskar M. on 30 May 2026 start from AU$166, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
How much is parking at THE FLAG Oskar M.?
Self-parking is available for EUR 20 per night. Limited spots are available.
What time is check-in at THE FLAG Oskar M.?
Check-in start time: 3:00 PM; check-in end time: anytime. A fee applies for early check-in (subject to availability).
What time is check-out at THE FLAG Oskar M.?
Checkout is at 11 AM. Late check-out is available for a fee (subject to availability).
Where is THE FLAG Oskar M. located?
Located in Ostend, this luxury aparthotel is within a 15-minute walk of European Central Bank, Römerberg and Frankfurt Christmas Market. Frankfurt Trade Fair is 2.1 mi (3.4 km) away. Hospital zum Heiligen Geist Tram Stop is only a 4-minute walk and Frankensteiner Platz Tram Stop is 6 minutes.
Can I cancel my reservation for free and receive a full refund?
Yes, this property offers free cancellation on selected room rates because flexibility matters! Please refer to the property cancellation policy on our site for more details about any exclusions or requirements.
THE FLAG Oskar M. Reviews
Reviews
9.6
Exceptional
Reviews are presented in chronological order, subject to a moderation process, and verified unless otherwise labelled.
Liked: Cleanliness, amenities, property conditions & facilities, communication
Great place to stay, very convenient, modern, clean beautiful views
Mohamed
Stayed 4 nights in Jan 2026
Verified
10/10 Excellent
Anthony
23 Dec 2025
Liked: Cleanliness, amenities, property conditions & facilities, communication
Very nice place. Would stay there again.
Anthony
Stayed 3 nights in Dec 2025
Verified
10/10 Excellent
Ryan
20 Nov 2025
Liked: Cleanliness, amenities, communication
Very helpful staff, clean and spacious rooms.
Ryan
Stayed 4 nights in Nov 2025
Verified
10/10 Excellent
Desmond
30 Dec 2025
Liked: Cleanliness, amenities, property conditions & facilities, communication
Fantastic place to stay, clean, spacious with great views. Staff are helpful and friendly. Wouldn’t hesitate to stay again and would recommend to anyone.
Desmond
Stayed 5 nights in Dec 2025
Verified
10/10 Excellent
shawn
28 Sept 2025
Liked: Cleanliness, property conditions & facilities, communication
Close to old town square and lots of places to eat
shawn
Stayed 1 night in Sep 2025
Verified
10/10 Excellent
Nicole
17 Oct 2025
Liked: Cleanliness, amenities, property conditions & facilities, communication
I highly recommend this property. We had the double woth balcony and the view of the sity from two sides of the room was spectacular.!
Nicole
Stayed 2 nights in Oct 2025
Verified
10/10 Excellent
SAMIR
3 Nov 2025
Liked: Cleanliness, amenities, property conditions & facilities, communication
The rooms were super clean, the hosts(receptionist) are welcoming & always ready to help "ariana" you were great. Would absolutely recommend to fellow travellers to consider for a stay. View by the bridge is absolutely worthy & beautiful.
Thanks for th hospitality & the warmth ☺️
SAMIR
Stayed 1 night in Oct 2025
Verified
8/10 Good
Lisa
1 Dec 2025
Liked: Cleanliness, amenities, property conditions & facilities, communication
Fabulous room spotlessly clean, great location helpful friendly staff. Great we could leave our bags there after checkout before leaving for the airport. WiFi and door card didn’t work initially making check in a little more of a hassle but really a very minor issue as staff were very helpful and sorted it pretty quick. Would highly recommend
Large units that are great for longer stays where you want some room to stretch out. Location was convenient to a lot of Frankfurt, staff was all very nice, and everything was brand new. Great restaurant with a good breakfast in the ground floor.
Brian
Stayed 13 nights in Sep 2018
Verified
10/10 Excellent
Shahar
24 Mar 2024
Liked: Cleanliness, room comfort, communication
AS good as it gets
Been to FRA dozens & dozens of times, and never stayed here; this will be my next default location for all future trips! You can't beat the location and the views, the staff is fantastic and it really is just a great solution - even with a family.
Shahar
Stayed 3 nights in Mar 2024
Verified
10/10 Excellent
Linda
5 June 2024
Liked: Cleanliness, amenities, property conditions & facilities, communication
Best view of frankfurt city
Linda
Stayed 6 nights in Apr 2024
Verified
10/10 Excellent
Ahmad
16 Mar 2024
Liked: Cleanliness, property conditions & facilities, communication
Location by the Main was very good, easy walking to many attractions incliding the 'New Old Town. Room facilities are very good with aircon, convection heating, and well equipped kitchenette. Double glazing and blackout curtains made our stay quiet and comfortable for a couple. Service and staff were excellent. All requests were met willingly and promptly. Buffet breakfast had plenty of options plus personalised choices, cooked fresh. Onsite restaurant also very good with well presented genuine Italian cuisine at fair prices. We highly recommend The Flag Oscar M and would happily stay again when visiting Frankfurt.