Book a trip from San Francisco to Singapore with Cathay Pacific , fares from USD838

DISCOUNT CODE (OPTIONAL)

Deals on San Francisco (SFO) 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
San Francisco (SFO)Singapore (SIN)Round-trip
/
Economy
18/08/2025 - 15/09/2025

From

USD838

Seen 1 day ago

San Francisco (SFO)Singapore (SIN)Round-trip
/
Economy
18/08/2025 - 28/08/2025

From

USD881

Seen 7 hours ago

San Francisco (SFO)Singapore (SIN)Round-trip
/
Economy
11/09/2025 - 01/10/2025

From

USD882

Seen 23 hours 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 San Francisco (SFO) to Singapore (SIN)

Flights from San Francisco (SFO) to Singapore (SIN)

Flight route information

Cathay Pacific offers flights to Singapore Changi Airport (SIN) from San Francisco International Airport (SFO), with a layover in Hong Kong. Enjoy the comforts of flying with Cathay Pacific on our flights from SFO to SIN, which take around 20 hours and 15 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 San Francisco 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 San Francisco (SFO) to Singapore (SIN).


Make the most of your layover

Cathay Pacific’s award-winning lounges are a personal haven for First Class and Business Class passengers. Our state-of-the-art facilities cater to your every need, whether it be to relax, grab a bite to eat from our selection of local favorites, or propel your business to new heights. We look forward to warmly welcoming you to our lounge facilities during your flight from San Francisco (SFO) to Singapore (SIN).

An exciting array of authentic culinary options and diverse shopping opportunities also await our Premium Economy and Economy passengers while transiting through Hong Kong. To ensure a smooth and seamless experience, our hospitable staff is dedicated to delivering exceptional service and providing any assistance you may require.

For passengers with a stopover in Hong Kong, there are numerous thrilling experiences and attractions to enjoy during their short stay. This bustling city perfectly fuses Eastern and Western cultures, boasts a vibrant food scene, and features a convenient transportation system. With so much to see and do, it is recommended that you plan ahead to make the most of your time in Hong Kong.


Singapore visa requirements

To enjoy a hassle-free trip on your flight from San Francisco 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

Singapore Changi Airport provides an impressive range of facilities and amenities for passengers before they continue with their journey into the heart of the city. Discover a diverse selection of restaurants offering delicious meals or indulge in light shopping by browsing the abundance of boutique shops located in the terminal. Additionally, the airport offers ATMs, currency exchange services, and shower facilities. Passengers requiring special assistance can seek out a member of staff, who is readily available to provide the necessary support needed.

The most convenient route to get into the city is by taxi, which can be found outside the airport terminal and takes approximately 30 minutes. Alternatively, you can take the MRT, which passes directly through the airport, and will get you downtown in under an hour.

Start your holiday unwinding at the Gardens by the Bay and discover a stunning blend of nature and modern architecture. Located in the heart of the city, this iconic garden spans 101 hectares and is home to over 1.5 million plants from around the world, making it a true horticultural paradise. Start your exploration at the Flower Dome, where you can marvel at a variety of blooms in a climate-controlled environment that simulates a Mediterranean climate. Then, head to the Cloud Forest, featuring a majestic waterfall and lush vegetation, providing a mystical atmosphere as you wander through the misty trails. Be sure to stop by Supertree Grove, where towering vertical gardens come alive at night with a spectacular light and sound show. For a bird’s-eye view, take a stroll along the OCBC Skyway, a suspended walkway that offers panoramic views of the gardens and the Singapore skyline.

For a culturally immersive experience, the Sri Mariamman Temple in the heart of Chinatown features intricate sculptures and a stunning gopuram (tower) that draws visitors into its vibrant atmosphere. Visitors can explore the temple grounds, admiring the elaborate carvings that depict various deities and religious tales. The serene ambiance of the temple provides a peaceful retreat from the hustle and bustle of city life, making it an ideal spot for reflection or meditation. The temple regularly hosts festivals and rituals that showcase the community's devotion, providing an enriching experience for those interested in spirituality.

If you’re travelling with children, top off your Singapore trip with a day at Wild Wild Wet. Located in Downtown East, this expansive water park offers an array of attractions that cater to all ages, ensuring a memorable day out. You can start your adventure on the Tornado, a thrilling ride that sends you spiraling down a massive funnel, or relax on the Lazy River, where you can float along at a leisurely pace. For younger visitors, the Kids' Zone features safe and exciting water slides tailored just for them. Take advantage of the Happy Fish Swim School if you're interested in swimming lessons or simply want to improve your skills. The park also offers cabana rentals for those looking to enjoy a more private space to relax.

Cathay Holidays brings the convenience of finding the best hotels. If you’re looking to spend time exploring the vibrant side of downtown Singapore, the Southbridge Hotel is the place for you. Situated at 210 South Bridge Road, the hotel offers easy access to a variety of attractions, including the stunning Buddha Tooth Relic Temple and the bustling Chinatown Street Market, where visitors can shop for souvenirs and enjoy local delicacies. The hotel features modern rooms with luxurious linens and fittings, ensuring a comfortable stay. Guests can unwind at the hotel's two bars, where they can enjoy chilled craft beers, fine wines, and expertly crafted cocktails, all while soaking in the lively atmosphere. The Chinatown Mass Rapid Transit (MRT) Station is just a short walk away, providing convenient access to other key attractions such as Marina Bay Sands and Gardens by the Bay. For those who prefer a waterfront stay, Shangri-La's Rasa Sentosa Resort & Spa is Singapore's only beachfront resort, offers a perfect getaway for those seeking a resort-like experience. Nestled on Sentosa Island, this vibrant hotel features rooms with stunning views of the sea, pools, or lush gardens, ensuring a relaxing and scenic stay. Guests can indulge in various activities, from lounging on the private beach to enjoying water sports like kayaking and paddleboarding. The resort boasts multiple dining options, including the Silver Shell Cafe, offering delightful buffet themes and international cuisine, and Trapizza, which serves delicious Italian fare. 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. Located at 22 Ann Siang Road, Lolla is a vibrant restaurant that celebrates modern Mediterranean cuisine through inspired small plates crafted by Chef Johanne Siy, named Asia’s Best Female Chef in 2023. The restaurant's charming setting in a conservation shophouse enhances the dining experience, making it a perfect spot for those seeking both culinary excellence and a relaxed atmosphere. Lolla’s menu features a delightful array of dishes that highlight seasonal produce. Start your meal with the House-Marinated Mixed Olives paired with Toasted Sourdough and Kombu Butter for a flavorful kick. Seafood lovers should try the Grilled Octopus or the decadent Tuna Belly "Chutoro" Carpaccio. For meat enthusiasts, the Mayura Wagyu Tri-Tip offers a rich, tender bite that’s hard to resist. For those opting to try Japanese flavours, Neon Pigeon 2.0 entices guests with its menu that blends traditional Japanese cuisine with modern flair. Located at 36 Carpenter Street, this lively venue captures the essence of Tokyo’s dining scene, a worthwhile choice for those seeking authentic flavours in a contemporary setting. The menu is a celebration of innovative interpretations of classic dishes. Start your culinary journey with the Wagyu Katsu Sando, featuring fresh Wagyu paired with zesty curry mayo. For something heartier, try the Smoked Duroc Pork Ribs and be mesmerised by its smoky flavours. Seafood lovers will appreciate the Grilled Salmon, a dish that balances rich flavours with delicate textures.

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 San Francisco to Singapore?

Flights from San Francisco (SFO) to Singapore (SIN) take around 20 hours and 15 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 San Francisco 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 San Francisco 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.)

All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.