Book a trip from Boston to Singapore with Cathay Pacific , fares from USD946

DISCOUNT CODE (OPTIONAL)

Deals on Boston (BOS) to Singapore (SIN) flights

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Book flights to Singapore SIN

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Book flights to Singapore SIN
From
To
Fare Type
Dates
Price
Boston (BOS)Singapore (SIN)Round-trip
/
Economy
12/11/2025 - 24/11/2025

From

USD946

Seen 1 day ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy
28/08/2025 - 03/09/2025

From

USD946

Seen 2 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy
18/09/2025 - 18/10/2025

From

USD996

Seen 1 day ago

Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

Book Business Class flights to Singapore - selected offers

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Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

Flights from Boston (BOS) to Singapore (SIN)

Flight route information

Cathay Pacific offers flights to Singapore Changi Airport (SIN) from Boston Logan International Airport (BOS), with a layover in Hong Kong. Enjoy the comforts of flying with Cathay Pacific on our flights from BOS to SIN, which take around 20 hours and 45 minutes, including the layover, and bring you to Terminal 4 in Singapore.


Why you should book directly with Cathay Pacific

When you book your flights directly with Cathay Pacific, you can expect world class hospitality and service, exclusive benefits and offers, and bank rebates. Booking direct also means you will never have to pay any service charges or hidden fees.

By becoming a Cathay member, you are also eligible for further benefits, including:

  • Hold your fare’, which allows you to secure the price of your flight for 72 hours before confirming your booking.
  • 24-hour free cancellation policy is also available so that you can travel with peace of mind and complete confidence.
  • Promotions and deals from Asia Miles partners, including dining, accommodation packages and opportunities to earn additional Miles.
  • Travel privileges as you reach new membership tiers when accumulating Status Points, ranging from extra baggage redemption to First Class Lounge access.

Flying to Singapore with Cathay Pacific

Book your Boston to Singapore flight with Cathay Pacific and experience our modern aircraft, which have been carefully designed with your comfort and convenience in mind.

During your flight, you’ll receive international standards of service and hospitality courtesy of our attentive crew. You will also have access to our inflight content library, which features the latest in Hollywood films, complete TV box sets, Disney+ Original titles, and acclaimed podcasts. Cathay Pacific also offers inflight Wi-Fi services so you can stay connected with the world on your journey with us from Boston (BOS) to Singapore (SIN).


An exceptional layover experience

Convenience and exclusive facilities encapsulated in a serene setting await First Class and Business Class passengers at our award-winning lounges. From authentic Hong Kong and Chinese delicacies to catching up on some much-needed rest, Cathay Pacific is committed to providing unrivaled experiences at our lounge facilities for passengers who book flights from Boston (BOS) to Singapore (SIN).

Premium Economy and Economy passengers can immerse themselves in incredible dining and shopping experiences while transiting through Hong Kong. Our helpful staff are also on hand to provide any assistance you may need.

If you’re looking to explore Hong Kong during your stopover, there’s a wealth of exciting activities and sights to explore during your brief visit. This dynamic metropolis offers a unique blend of Eastern and Western cultures, with a lively culinary scene and an efficient transportation network. While there are many places to visit, plan ahead and enjoy everything Hong Kong has to offer.


Singapore visa requirements

To enjoy a hassle-free trip on your flight from Boston to Singapore, be sure to check Singapore’s visa requirements. You can also visit the IATA Travel Centre for specific destination requirements.


Airport introduction

Airport transportation

Things to do

Hotel recommendations

Food to eat

Travel tips

Before continuing on to the city center, passengers can take the time to explore the facilities and amenities offered by Singapore Changi Airport. Satisfy your tastebuds with a diverse selection of international cuisines served at various restaurants, or shop at one of the airport terminal's many boutique stores. Information kiosks, ATMs, and currency exchange services are also available, as well as a wide range of services for passengers who require special assistance.

There are various convenient transportation choices for travellers to reach downtown Singapore from Changi International Airport. Taxis are easily accessible at the airport and provide a comfortable door-to-door service, with travel times as short as 30 minutes depending on traffic conditions. Alternatively, if you prefer public transportation, the MRT (Mass Rapid Transit) train offers a direct connection from the airport to downtown in approximately 30 minutes. Additionally, buses offer a more affordable option, with longer travel times due to multiple stops.

For those staying in the Marina Bay area, the ArtScience Museum is a captivating destination for those beginning their holiday in Singapore. Known for its iconic lotus-inspired design, this museum seamlessly blends art and science through a variety of innovative exhibitions. One of the highlights is Future World: Where Art Meets Science, which explores the intersection of creativity and technology through interactive installations. While this particular exhibition is currently undergoing renovations, the museum regularly features a diverse range of exhibits, including art, culture, and technology, ensuring there's something for everyone. Visitors can also enjoy unique experiences in the VR Gallery, where virtual reality brings art to life, and the ArtScience Laboratory, which hosts creative workshops and programs.

With its serene atmosphere and rich heritage, the Buddha Tooth Relic Temple and Museum (BTRTM) provides a unique opportunity to connect with Singapore's cultural tapestry during your holiday. Opened on Vesak Day in 2007, this stunning temple is located at 288 South Bridge Road, in the vibrant Chinatown district. It was built to house the sacred Buddha Tooth Relic, making it an important site for Buddhist devotees. Visitors can explore the intricately designed architecture, which beautifully combines elements of Tang Dynasty styles and Buddhist Mandala concepts. The temple features a grand hall where the relic is enshrined, along with various exhibits detailing Buddhist history and culture.

Gardens by the Bay is a breathtaking horticultural paradise worth visiting as you wrap up your holiday in Singapore. Located in the heart of the city, this iconic attraction features over 1.5 million plants from around the world, showcasing the beauty of nature. Start your visit at the Flower Dome, where you can explore a variety of themed gardens and seasonal displays, all set in a cool, conservatory environment. Next, wander through the Cloud Forest, where you’ll be amazed by the stunning indoor waterfall and lush vegetation, creating a mystical ambiance. For a unique perspective of the gardens, stroll along the OCBC Skyway, a suspended walkway that offers panoramic views of the Supertrees and the surrounding skyline. Don’t forget to visit the Supertree Grove, especially in the evening when the trees light up in a spectacular display.

Cathay Holidays brings the convenience of finding the best hotels. Shangri-La's Rasa Sentosa Resort & Spa offers a perfect getaway for those seeking a resort-like experience. Located on Sentosa Island, this vibrant resort features luxurious rooms with stunning views of the sea, pools, or lush gardens, ensuring a relaxing stay for families and sun-seekers alike. Guests can indulge in various activities, from lounging on the private beach to engaging in water sports like kayaking and paddleboarding. The resort boasts multiple dining options, including the Silver Shell Cafe, which serves an extensive buffet, and Trapizza, offering delicious Italian cuisine. Nearby, visitors can explore attractions such as Universal Studios Singapore, S.E.A. Aquarium, and the beautiful Sentosa Beaches, all within easy reach. The lush greenery of Fort Siloso and the scenic Skyline Luge provide additional opportunities for adventure. Alternatively, Asphodel Inn is a budget-friendly hotel located at 380 Race Course Road in the vibrant historic enclave of Little India. This convenient location makes it an excellent choice for travelers looking to explore Singapore without breaking the bank. Just a 6-minute walk from Farrer Park MRT station, guests can easily access the city’s major attractions. Nearby, visitors can immerse themselves in the colorful streets of Little India, where they can explore the bustling little India Arcade, enjoy authentic Indian cuisine, and visit the stunning Sri Veeramakaliamman Temple. The City Square Mall, only 7 minutes away, offers shopping and dining options, while the famous Mustafa Centre, known for its 24-hour service and vast selection, is an 8-minute stroll from the inn. Book your stay today and discover a wondrous world of rewards, including special accommodation, room upgrades, and access to lounge facilities. You will also be able to earn miles when you book a holiday package or a hotel.

Singapore entices food enthusiasts with its wide selection of restaurants, where culinary traditions from across the world converge to create an exquisite gastronomic experience. Nestled in the heart of Singapore, NAE:UM offers a remarkable dining experience that artfully blends traditional Korean flavors with modern culinary techniques. Led by a visionary chef, the restaurant draws inspiration from the rich gastronomic heritage of Korea while emphasizing seasonal ingredients. Start with the Kimchi Tasting, which introduces diners to the diverse flavors of this iconic dish. For a heartier option, the Grilled Miso Black Cod is a standout, showcasing the fish’s delicate texture and rich umami flavor. Meat lovers will savor the Beef Short Rib, tender and marinated to perfection, reflecting the depth of Korean cuisine. If you’re looking to try seafood, consider visiting Humpback Singapore in the Chinatown district. Known for its commitment to quality and sustainability, Humpback features a menu that celebrates the freshest seafood sourced directly from trusted suppliers. Begin your culinary adventure with their freshly shucked oysters, sourced from the renowned Hama Hama Oyster Company in Washington State. For a heartier meal, the Blue Crab Tagliatelle is a rich and flavorful dish that highlights the sweet crab meat. The Tenderloin Steak Frites is another standout, perfectly cooked and accompanied by crispy fries. For seafood lovers, the Bucatini Alfredo with Bay Scallops offers a creamy and indulgent experience.

There’s plenty to remember when flying to a new destination. Here is some information that you should know before your flight to Singapore.

Frequently asked questions

How long is the flight from Boston to Singapore?

Flights from Boston (BOS) to Singapore (SIN) take around 20 hours and 45 minutes, including the layover in Hong Kong. Our First Class and Business Class passengers can relax and recharge with our award-winning lounge facilities, such as our Relaxation Rooms, Shower Suites, and Noodle Bar during the layover.

What plane will I be flying on?

Our Boston to Singapore flights operate on our fleet of modern Boeing 777s and Airbus A350s. Learn more about our fleet. The aircraft model may change due to availability.

How much baggage am I allowed to take when I fly to Singapore with Cathay Pacific?

Baggage allowance is based on the total weight of all your baggage. Passengers may check in bags according to the entitled weight allowance for their travel class and the fare selected. Read more about our baggage policy.

What can I expect when I choose to fly Premium Economy Class or Business Class with Cathay Pacific?

Your experience in the Premium Economy Class and Business Class begins the moment your flight ticket is confirmed. Starting with an additional baggage allowance, you will be able to pack more for your trip before you’re warmly greeted at one of our designated check-in counters. With priority boarding, you can expect an elevated experience from your seat, from spacious seats to exquisitely crafted menus.

Business Class passengers flying on designated routes on board our Boeing 777-300ER aircraft can indulge in our award-winning Aria Suite* and an experience sculpted with you in mind.

*New Boeing 777-300ER cabins will be progressively introduced.

What exciting changes can I expect from Cathay Pacific?

Explore an exciting array of benefits when booking your next trip with Cathay Pacific, including our economy fares, which give you greater choice, versatility, and value. Our latest flight and holiday package offers are regularly updated to provide you with greater flexibility on your travels with Cathay Pacific.

Plan ahead for your trip from Boston to Singapore

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travelers.)