Located in Ostend, a neighbourhood in Frankfurt, THE FLAG Oskar M. is in the entertainment district and near a metro station. Alte Oper and Festhalle Frankfurt are cultural highlights, and travellers looking to shop may want to visit Frankfurt Christmas Market and MyZeil. Looking to enjoy an event or a game while in town? See what's happening at Deutsche Bank Park or Frankfurt Eissporthalle.
Hospital zum Heiligen Geist Tram Stop - 4 min walk
Frankfurt (Main) Ost Station - 12 min walk
Frankfurt Airport (FRA) - 23 min drive
Restaurants
Wine And Bubbles - 4 min walk
Copper Bay Superfood & Coffee - 6 min walk
Anglo Irish - 7 min walk
Wirtshaus im Ostend - 5 min walk
Yachtklub - 8 min walk
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 9 Nov 2026, prices found for a 1-night stay for 2 adults at THE FLAG Oskar M. on 6 Dec 2026 start from AU$164, 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, Frankfurt Christmas Market and Römerberg. Frankfurt Trade Fair and Congress Center Messe Frankfurt are also within 3 miles (5 km). 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.
Had a great stay. Hotel room was clean and spacious apartment-suite style. Beds were comfy, great views of the river walk and city skyline, and friendly front desk. Also the Italian restaurant downstairs is excellent. Some of the best Italian cuisine I’ve had outside of Italy. Would stay here again.
An absolutely perfect stay in the heart of Frankfurt. A super location for both the city centre and connecting to the airport easily, and the room was highly spacious with excellent facilities - everything you could want in an apartment and more!
Excellent stay. Spacious soundproof room with all the amenities you could ask for. Great view of the river and city. Would stay here again. Thanks to the entire team at the front desk.
Stayed 2 nights in May 2026
Verified review
10/10 Excellent
Mohamed
21 Jan 2026
Liked: Cleanliness, amenities, property conditions & facilities, communication
Great place to stay, very convenient, modern, clean beautiful views
This was a wonderful hotel for our family of 5. Rooms were large and clean. The breakfast was lovely and we enjoyed being able to grab a cocktail at the end of our day. We would definitely stay here again.
Stayed 2 nights in Mar 2026
Verified review
10/10 Excellent
Anthony
23 Dec 2025
Liked: Cleanliness, amenities, property conditions & facilities, communication
Very nice place. Would stay there again.
Stayed 3 nights in Dec 2025
Verified review
10/10 Excellent
Ryan
20 Nov 2025
Liked: Cleanliness, amenities, communication
Very helpful staff, clean and spacious rooms.
Stayed 4 nights in Nov 2025
Verified review
10/10 Excellent
Esther
8 Apr 2026
Liked: Cleanliness, check-in, listing accuracy
Brilliant room with balcony, double and a sofa bed. Everything you would need for a stay.
Nice hotel. Gorgeous views of the Main River. Easy walk to Alt Stadt and only a mile and half to the Frankfurt art museum. Only critique would be to offer a better quality of towels.
Stayed 2 nights in Apr 2026
Verified review
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.
City stay of four nights. Walking distance to CBD and 7 minute walk to train station. Front desk provided assistance with printing and scanning some urgent documents which was greatly appreciated. Restaurant food was delicious ans reasonably priced.
Liked: Cleanliness, amenities, property conditions & facilities, communication
Stunning views of the river Main and city.
Great little Italian restaurant on site.
Stayed 2 nights in Oct 2024
Verified review
10/10 Excellent
Mohamed
12 June 2024
Liked: Cleanliness, amenities, property conditions & facilities, communication
Good room size and fully equipped kitchen and friendly staff also nice view if you book a room with a view
Stayed 3 nights in Jun 2024
Verified review
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 ☺️
Stayed 1 night in Oct 2025
Verified review
10/10 Excellent
??????
21 Oct 2024
Liked: Cleanliness, amenities, property conditions & facilities, communication
Very comfortable and relaxing place both business and holiday travelers.
Sure, I’ll comeback next my trip and also recommend to the others.
Stayed 3 nights in Oct 2024
Verified review
10/10 Excellent
Daniel
1 July 2024
Liked: Cleanliness, property conditions & facilities, communication
Wonderful location and great amenities. Super staff!