Flights from San Francisco (SFO) to Istanbul (IST)

In-flight Dining
On the San Francisco to Istanbul route via Singapore, you will be served meals designed for long-haul comfort, with options refreshed on each sector. Menus are tailored to the time of day and flight duration.

Special Meals
We offer a wide selection of special meals to meet different dietary preferences and needs on this route. You can request these in advance through our website or your booking agent before you travel.

Book the Cook
Eligible premium cabins on selected sectors of this route may offer our Book the Cook service, allowing you to choose from a wider range of main courses before your flight. This helps you personalise your dining experience on board.

Beverage Service
Throughout the journey, you can enjoy a range of hot and cold beverages, including juices, soft drinks, tea, and coffee. Our signature Singapore Sling is also available on board, adding a distinctive touch to your flight.

For travel between San Francisco and Istanbul, the piece concept applies for checked baggage. In Economy Class, you may check in 2 pieces, each up to 23kg. In Premium Economy Class, you may also check in 2 pieces, each up to 23kg. In Business Class, you may check in 2 pieces, each up to 32kg. Each individual checked bag must not exceed 32kg. For cabin baggage, Economy Class and Premium Economy Class customers may bring 1 piece up to 7kg, while Business Class customers may bring 2 pieces, each up to 7kg. Your final baggage allowance is shown on your e-ticket, and KrisFlyer Elite Gold and PPS Club members enjoy additional allowances.

Wi-Fi is available on Singapore Airlines flights from San Francisco to Istanbul once the aircraft is above 10,000 feet. It is free and unlimited for KrisFlyer members, with Economy Class and Premium Economy Class members required to add their membership number to the booking at least 1.5 hours before departure. Paid plans are available for non-members. The connection is suitable for messaging, email, and basic browsing, but it does not support video streaming, video calls, or large file transfers.

On both the San Francisco–Singapore and Singapore–Istanbul sectors, Economy Class typically offers a 32-inch seat pitch with up to 19-inch seat width. Premium Economy Class provides a 38-inch seat pitch with up to 20-inch seat width for added comfort. Business Class features seats that convert into fully flat beds, with every seat enjoying direct aisle access across the route.

Yes, Singapore Airlines provides lounge access to eligible passengers with a layover in Singapore. Your eligibility is based on your class of travel or your KrisFlyer and Star Alliance status, and it is determined by your flight leaving Singapore. Other options, like purchasing a day pass at a pay-per-use lounge, are also available.

Lounge Access Eligibility
Cabin Class: Complimentary for Suites, First, and Business Class passengers. Premium Economy and Economy travellers do not have access unless they hold eligible status.

Frequent Flyer Status: PPS Club and KrisFlyer Elite Gold (or Star Alliance Gold) members have access regardless of cabin class.

The 'Next Segment' Rule: Eligibility is based on the flight immediately departing that airport. For example, if you fly Economy from San Francisco but have a Business Class onward flight from Singapore, you get lounge access in Singapore only. In Singapore (SIN), eligible passengers may be able to use lounges such as the SilverKris Lounge (First Class), SilverKris Lounge (Business Class), or KrisFlyer Gold Lounge, depending on their cabin and status.

Singapore Changi Airport is well known for its relaxing and engaging transit experience. If your layover is long enough, you can consider joining the airport’s free city tour programmes, which usually require several hours of transit time and eligibility based on your schedule.

For shorter layovers, stay airside and enjoy attractions such as indoor gardens, quiet rest areas, and dedicated snooze zones. Many terminals offer art installations, entertainment spaces, and shower facilities to help you refresh between flights.

You can also explore a wide range of dining options and retail outlets, from quick bites to sit-down restaurants. Your time at Singapore Changi Airport is more than just a wait — it is an integral part of your journey.

San Francisco follows Pacific Time, which is UTC−8 in winter and UTC−7 during daylight saving time (roughly March to early November). Istanbul operates on Turkey Time year-round, at UTC+3. This means Istanbul is 11 hours ahead of San Francisco in winter, and 10 hours ahead during daylight saving time.

Yes, your baggage will typically be checked through to Istanbul Airport when flying from San Francisco via Singapore on a single booking with Singapore Airlines.

Through-Check Conditions
For your bags to be sent directly to your final destination, the following general conditions must be met:

Single Itinerary: Both flight segments (San Francisco–Singapore and Singapore–Istanbul) must be under the same booking reference or PNR.

Layover Duration: Your connection in Singapore must be less than 24 hours. If your layover exceeds 24 hours, it is considered a stopover, and you will typically be required to collect your luggage and re-check it for your onward flight.

Partner Airlines: If your onward flight from Singapore to Istanbul is operated by a partner airline, Singapore Airlines has through-check agreements that usually allow your bags to be tagged to your final destination.

You may be able to plan a stopover in Singapore on your San Francisco–Istanbul trip, subject to your ticket conditions and availability. When booking, you can search for multi-city options or speak with our customer service team or your travel agent, who can advise whether a stopover can be added to your itinerary.