Rosny-sur-Seine Holidays from £331

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Your Rosny-sur-Seine Holiday

Food, history, entertainment and more … It's all waiting for you with a Rosny-sur-Seine holiday package. And with the ability to easily customise your city break, it's guaranteed to be one you won't forget. If your trip to Rosny-sur-Seine includes some sightseeing, don't miss much-loved attractions like Chateau de la Roche-Guyon, Park Valley and Boucles de Seine Golf Course. Don't delay your visit to this destination any longer. Your perfect Rosny-sur-Seine holiday is only a few clicks away with Expedia.

Top Rosny-sur-Seine Flight + Hotel Deals

Price found within the past 48 hours. Click for updated prices.
Hôtel Hélios Opéra
Hôtel Plaza Etoile
Hôtel L'Inattendu
Hôtel Madeleine Haussmann
Hôtel d'Espagne

Rosny-sur-Seine Essential Information

Language
French
Currency
Euros
Local Welcome
Salut / Bonjour
Local Goodbye
Au revoir / À bientôt
Population
4,900
Max Temp Winter
7ºC
Max Temp Summer
24ºC
Top Sights
Park and Castle of Thoiry, Chateau de la Roche-Guyon and French Vexin Regional Natural Park

Top hotels in Rosny-sur-Seine

Cowool Cergy

Cowool Cergy

4 out of 5
34 Boulevard Du Port, Cergy
Fully refundableReserve now, pay when you stay
8.2/10 Very Good! (1,189 reviews)
"The entire stay was excellent This is our fourth year staying at that property. Which we thoroughly enjoyed. The staff is very friendly and welcoming."

Reviewed on 23 Jun 2025

Cowool Cergy
Comfort Hotel Evreux

Comfort Hotel Evreux

3 out of 5
6 Boulevard du Président Allende, Evreux, Eure
Fully refundableReserve now, pay when you stay
The price is £34 per night from 1 Aug to 2 Aug
£34
1 Aug - 2 Aug
includes taxes & fees
7.8/10 Good! (673 reviews)
"The place is in good location. Easy for drivers but also walking distance from the cathedral - an amazing place."

Reviewed on 17 Jul 2025

Comfort Hotel Evreux
Hôtel Nell

Hôtel Nell

3 out of 5
11 Rue de la Poste,, Saint-Marcel, Normandy
Fully refundableReserve now, pay when you stay
The price is £87 per night from 2 Aug to 3 Aug
£87
2 Aug - 3 Aug
includes taxes & fees
8.4/10 Very Good! (45 reviews)
"Cheap and cheerful hotel but ideal as a stop-over on our way to Dieppe. Staff in particular were absolutely outstanding. So friendly and helpful."

Reviewed on 21 Jul 2025

Hôtel Nell
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much does a Rosny-sur-Seine travel package cost?
Explore the best of Rosny-sur-Seine from as little as £331. Choose from a wonderful selection of flights, rental cars and hotels to suit every budget. You can pick up even more discounts when you add a couple of activities or tours to your travel package.
If I'm not able to travel, can I cancel my Rosny-sur-Seine travel package?
If your travel plans in Rosny-sur-Seine have been upended, it's a relief to know that it's possible to cancel your booking. If you booked within the last 24 hours, you may be eligible to receive a refund. If your booking is older than that, your hotel, airline or car rental company may charge a cancellation fee. To learn more, visit our Customer Service Portal.
How do I get a cheap travel package to Rosny-sur-Seine?
Our Rosny-sur-Seine travel packages mean plenty of savings for the savvy wanderer. For the best deal, simply bundle your flights, hotels and extras (including activities) into a neat and tidy package. But great bargains are only the start of your next memorable adventure. When you book with Expedia, you'll have more than 550 airlines and 1,000,000 properties all over the world to select from. Whatever your budget or style, there's a package to suit you.
Does Expedia offer Book Now, Pay Later Rosny-sur-Seine holidays?
Your bank balance shouldn't stop you from taking a holiday, so Expedia has devised a solution to help. Now that we've teamed up with online lender Klarna, it's easier than ever to book a fabulous getaway without hurting your hip pocket. Klarna offers flexible payment options during the checkout process that take the stress out of budgeting for your trip. Consider one of these flexible payment options:

  • Pay monthly holidays: If paying bite-sized amounts each month sounds best for you, Klarna can help. Paying in easy monthly instalments will make your getaway dreams come true.
  • Pay in instalments holidays: With this Book Now, Pay Later option, Klarna allows you to pay off your holiday in multiple transactions.
  • Low deposit holidays: When you want to jump on an amazing deal but your budget doesn't quite cover it yet, Klarna's low deposit holiday plan will help you lock it in.

Where should I stay in Rosny-sur-Seine?
A getaway to Rosny-sur-Seine wouldn't be complete without seeing Chateau de Magnanville. Why not choose a hotel close to this popular tourist attraction?
What are the top hotels in Rosny-sur-Seine?
Hotel Chambiges Elysées and Hotel Atmospheres are two of the most popular properties in Rosny-sur-Seine. Why not take a look at the facilities and rates at each and then decide?
How far in advance should I book my Rosny-sur-Seine holiday?
Search Expedia to compare airfares as early as possible. You can normally purchase a seat up to a year prior to departure. If you can't see your preferred air carrier, or you're booking late, don't stress. The lowest prices to Rosny-sur-Seine sometimes appear a few weeks before departure.
What does an Expedia Rosny-sur-Seine travel package include?
Expedia has all you need to organise your Rosny-sur-Seine getaway, but how you structure your package is totally up to you. Choose from a combination of flights, hotels and rental cars. Searching for a few activities to keep you on the go? Once you've made your booking, you can add them too. Whatever your budget or style, there's a package to meet your needs.
What should I know before booking a Rosny-sur-Seine travel package?
Get ready to save with an Expedia travel package. Bundle your airfares, rental cars and hotels and be rewarded with great discounts. You're not restricted to hotels, though. Book with us and choose from island resorts, city apartments and even glamping tents!
Can I choose my airline with a Rosny-sur-Seine Expedia travel package?
Yes — and it's simple too. Expedia has access to more than 550 partner airlines worldwide. Our packages give you the freedom to take your pick of available flights, hotels and activities that fit your needs.

* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages. Flight-inclusive packages are ATOL protected.