As of my last knowledge update in January 2022, I can provide you with some general information on popular New york helicopter tours in NY City tours that were known for their romantic appeal. However, keep in mind that details and offerings may have changed, so it's essential to check the latest information and reviews.

1. Liberty Helicopters - Romantic New York Tour: Liberty Helicopters offers various tours, and their Romantic New York Tour often includes breathtaking views of iconic landmarks such as the Statue of Liberty, Central Park, and the Manhattan skyline. Some tours might also include champagne and the option for a private helicopter.

2. HeliNY - VIP Manhattan Tour: HeliNY provides VIP Manhattan Tours, and some packages may cater to couples looking for a romantic experience. These tours typically cover major landmarks, and the VIP treatment may include a private helicopter for you and your partner.

3. New York Helicopter - Deluxe Manhattan Tour: New York Helicopter offers a Deluxe Manhattan Tour that provides stunning views of the city's landmarks. Some packages may include perks like champagne, making it a romantic option for couples.

4. FlyNYON - Couple's Experience: FlyNYON offers a unique open-door helicopter experience, allowing for unobstructed views of the city. While not exclusively designed for couples, you can book a private experience for two and customize the flight path to include your preferred romantic spots.

5. Zip Aviation - Romantic New York City Private Tour: Zip Aviation offers private helicopter tours, and they may customize the experience to suit couples. This could include flying over romantic locations or arranging for special add-ons like flowers or champagne.

Before booking any tour, it's important to check the current offerings, customer reviews, and any additional services provided. Consider factors such as the duration of the tour, the landmarks covered, and whether there are any extra amenities to enhance the romantic experience. Additionally, be aware of any weight restrictions and safety guidelines associated with the helicopter tours.