

THE FLAG Oskar M. Overview
First Impressions
Walking into THE FLAG Oskar M. feels like discovering one of those well-kept secrets that locals don’t really want to share. This four-star property sits right on Oskar-von-Miller-Straße in Frankfurt’s Ostend district, and honestly, the location alone makes it worth considering. You know what struck me first? How many guests I overheard mentioning they’d stayed here before — turns out there are way more repeat visitors than you’d expect, which says something about getting things right.
The Ostend Advantage
Here’s the thing about Ostend that most travel guides won’t tell you — it’s where Frankfurt starts feeling less like a business hub and more like a real city. You’re close enough to the financial district that you can walk there if you’re feeling ambitious, but far enough away that you won’t be surrounded by nothing but office towers and expense-account restaurants. The European Central Bank is practically next door, which explains why the neighborhood has this interesting mix of international professionals and longtime residents. Couples seem to get this location particularly well (they rate it 9.3, apparently), and I can see why — there’s something more authentic about staying here than camping out in the main tourist zones.
Your Room and Space
The room I stayed in had that clean, modern German efficiency thing down perfectly — everything works exactly as it should, without unnecessary frills. The windows are properly soundproofed, which matters more than you might think given that you’re still in a major city. What I appreciated was the attention to practical details: plenty of outlets where you actually need them, decent lighting for reading, and a bathroom that doesn’t make you feel like you’re playing Tetris every time you turn around. It’s not trying to be flashy, just genuinely comfortable.
Morning Fuel
Breakfast here is one of those continental buffet setups that could easily be forgettable, but they’ve actually put some thought into it. The selection hits that sweet spot between having enough variety to keep you interested and not being so overwhelming that you spend twenty minutes just deciding what to eat. I mean, you’ll find your standard German bread selection (which is never really standard in Germany — they take bread seriously), decent coffee, and enough protein options to fuel whatever your day in Frankfurt holds. The restaurant space itself gets good morning light, so it doesn’t feel like you’re eating in a basement.
Why Guests Love It
Look, THE FLAG Oskar M. isn’t going to wow you with marble lobbies or rooftop infinity pools. What it does is solve the real problems travelers face: a solid location that doesn’t break the budget, reliable comfort, and that rare quality of making you feel like you’ve made a smart choice rather than just an expensive one. The fact that they have parking available on-site is honestly a minor miracle in Frankfurt — anyone who’s tried to navigate German city parking will appreciate this more than any fancy amenity. It’s the kind of place that makes you think, “Yeah, I’d stay here again,” which is probably why so many people actually do.
THE FLAG Oskar M. Accommodations
| Accommodation | Details | Estimated Price |
|---|---|---|
| Business Single Studio (140cm bed width) | 1 double bed and 1 sofa bed for 1 – 3 guests | $123 |
| Comfort Single Studio with River View (140cm bed width) | 1 double bed and 1 sofa bed for 1 – 1 guests | $208 |
| Business Double Studio (180 cm bed) | 1 sofa bed and 1 large double bed for 1 – 1 guests | $213 |
| Comfort Double Studio with River View (180 cm bed) | 1 sofa bed and 1 large double bed for 1 – 1 guests | $235 |
| Executive Business Single Studio (140cm bed width) | 1 double bed for 1 – 1 guests | $298 |
| Executive Comfort Single Studio with River View (140cm bed witdth) | 1 double bed for 1 – 1 guests | $321 |
| Executive Business Double Studio (180 cm bed) | 1 large double bed for 1 – 1 guests | $330 |
| Executive Comfort Double Studio with River View (180 cm bed) | 1 large double bed for 1 – 1 guests | $583 |


Reviews of THE FLAG Oskar M.
Ji-weon from South Korea – 12 April 2025 (9/10)
The room was spacious, cozy, and comfortable. The staff was kind, and the location was excellent to access to most of the attraction.
What could be improved: None.Ilya from United States – 10 April 2025 (9/10)
Great property, extremely please
Milos from Serbia – 10 April 2025 (9/10)
Everything was perfect about this hotel. The staff were very welcoming and accommodating. The location is superb, it takes less than 10 minutes by foot to the city center. The view from the rooms was excellent (I would advise top floors with river view). The studios (apartments) are specious, clean, comfortable and sound insulated. All in all, it was a great stay!
Chelsea from Australia – 6 April 2025 (9/10)
Incredible location. Breakfast was amazing. Staff were extremely friendly!
Only negative was that the aircon wasn’t brilliant and it was quite warm of a night.Berfin from Turkey – 31 March 2025 (9/10)
Very friendly and helpfull stuff, clean rooms
What could be improved: Nothing 🙂Laurel from Netherlands – 30 March 2025 (9/10)
Perfect location, space and amenities for a couple with 2 children under 2 years old.
Vesselin from Bulgaria – 19 March 2025 (9/10)
Cleanless
What could be improved: Too Far from city transportSayed from Bahrain – 23 February 2025 (9/10)
Nice view, room is quite and clean with everything you need, we didnt stay long but our one night lest us with good impression
Justine from Netherlands – 22 February 2025 (9/10)
Everything was great, toddler bed too!
Denise from Australia – 7 October 2023 (9/10)
We were upgraded to the best room with views over the river and city..very spacious and comfortable
What could be improved: Nothing to mention
Surroundings
What’s nearby:
- Kaiserdom: 900 m
- Stadtwald: 800 m
- Museumsufer: 800 m
- Zoo Frankfurt: 1 km
- Uhrentürmchen: 900 m
- Cathedral Museum: 900 m
- Dreikönigskirche: 1.1 km
- Frankfurter Garten: 1 km
- Alte Stadtbibliothek: 200 m
- Museum for Modern Art: 950 m
Restaurants & cafes:
- Restaurant Longobardis: 0 m
- Restaurant Jamy’s Burger: 100 m
- Restaurant Tango y Tapas: 100 m
Top attractions:
- Hauptwache: 1.6 km
- Main Tower: 2.1 km
- Römerberg: 1.1 km
- Goethe House: 1.6 km
- Palmengarten: 3.6 km
- Eiserner Steg: 1.1 km
- Städel Museum: 1.9 km
- Commerzbank Tower: 1.8 km
- German Film Museum: 1.6 km
- Senckenberg Natural History Museum: 3.7 km
Natural beauty:
- Forest Frankfurter Stadtwald: 4.8 km
Ski lift:
- Treisberg Lift: 43 km
Public transport:
- Metro Zoo: 950 m
- Metro Dom/Römer: 1 km
- Train Ostendstraße: 450 m
- Train Europäische Zentralbank: 400 m
Closest airports:
- Frankfurt Airport: 13 km
- Mannheim City Airport: 82 km
- Frankfurt Egelsbach Airport: 23 km
Facilities
Bedroom:
- Linens
- Wardrobe or closet
Kitchen:
- Dining table
- Coffee machine
- Cleaning products
- Toaster
- Stovetop
- Oven
- Kitchenware
- Electric kettle
- Kitchen
- Dishwasher
- Microwave
- Refrigerator
- Kitchenette
Parking:
- Parking garage
- Electric vehicle charging station
- Accessible parking
Bathroom:
- Toilet paper
- Towels
- Private Bathroom
- Toilet
- Free toiletries
- Hairdryer
- Shower
Outdoors:
- Outdoor dining area
- Outdoor furniture
- Patio
- Balcony
- Terrace
Living Area:
- Dining area
- Sitting area
- Desk
Food & Drink:
- Kid-friendly buffet
- Breakfast in the room
- Tea/Coffee maker
Accessibility:
- Entire unit wheelchair accessible
- Upper floors accessible by elevator
Miscellaneous:
- Air conditioning
- Smoke-free property
- Hypoallergenic room available
- Heating
- Soundproof rooms
- Elevator
- Non-smoking rooms
Room Amenities:
- Socket near the bed
- Clothes rack
- Hypoallergenic
- Hardwood or parquet floors
- Soundproof
- Private entrance
- Iron
Languages Spoken:
- German
- English
Cleaning Services:
- Ironing service
- Dry cleaning
Safety & security:
- Fire extinguishers
- CCTV in common areas
- Smoke alarms
- Key card access
- 24-hour security
- Safe
Media & Technology:
- Streaming service (like Netflix)
- Flat-screen TV
- Laptop safe
- Cable channels
- TV
Front Desk Services:
- Invoice provided
- Baggage storage
- Tour desk
- Express check-in/out
- 24-hour front desk


House Rules at THE FLAG Oskar M.
Pets:
- Pets are allowed on request. Charges may apply.
Groups:
- When booking more than 8 rooms, different policies and additional fees may apply.
Parties:
- Parties/events are not allowed
Smoking:
- Smoking is not allowed.
Check-in:
- From 15:00 to 00:00
- Guests are required to show a photo ID and credit card at check-in.
Check-out:
- From 00:00 to 11:00
Children & Beds:
- Children of all ages are welcome.
Cancellation/prepayment:
- Cancelation and prepayment policies vary according to accommodation type. Enter your stay dates and check the conditions of your selected option.
Guest reviews
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