San Francisco to Kolkata Flights from USD 639

From USA to the World with Air India

Air India offers seamless connectivity from major USA gateways - New York (JFK), Chicago (ORD), San Francisco (SFO), and Washington D.C. (IAD) to over 50 cities across India and key destinations in Europe, Asia, Australia, and the Middle East.

Air India offers four cabin classes -Economy, Premium Economy, Business, and First Class, each designed to suit different travel preferences. Relish gourmet Indian and international meals, and indulge in a wide selection of inflight entertainment. Passengers can check in online 48 hours before departure, enjoy priority services at select airports, and relax in partner lounges depending on their class of travel.

Bookings from the USA can be made in USD or INR, giving customers the flexibility to choose their preferred currency at the time of payment.

With generous baggage allowances and a network built for convenience, Air India makes international travel from the USA not just accessible but thoughtfully crafted for every kind of traveller, whether you're heading home, exploring new destinations, or travelling for work. Experience seamless journeys with unmatched connectivity, spacious seating, and the signature Indian hospitality that makes every flight feel special.

As a part of Air India’s exciting transformation journey, Vistara and Air India have merged to create a world-class airline with an Indian heart. To make every journey exceptional and every flight a testament to our quality, we are working relentlessly to ensure you get the best of both worlds.

Your Vistara flights stay the same and its inflight experience will remain unchanged. You can easily identify these flights by their new code AI 2XXX. For example, UK 955, operating from Delhi to Mumbai, will transition to AI 2955.

On ground and beyond, enjoy the unified Air India experience with the expertise of a dedicated team that opens limitless possibilities to expand your world.

The journey is just a beginning.

Broader network, enhanced benefits, and a world of endless possibilities.

Your Journey from San Francisco to Kolkata Awaits with Air India

Our San Francisco to Kolkata flights connect two iconic cities across continents, blending the innovation-driven spirit of the United States with the rich cultural and historical legacy of India. Whether you are travelling for business, leisure, or to reconnect with family, a journey from San Francisco to Kolkata promises comfort, convenience, and a touch of adventure. Find affordable flights from San Francisco to Kolkata that provide seamless in-flight and ground experiences.

Cultural Highlights of San Francisco and Kolkata

San Francisco combines the best of natural landscape, innovation, and diversity in a peaceful environment, whereas Kolkata has a strong literary and artistic foundation, which is evident in its festivals, architecture, and cuisine. San Francisco is contemporary and laid-back, whereas Kolkata is colourful, rich in history, and a people-oriented city. Both cities provide a completely different cultural experience.

Essential Travel Preparation for San Francisco to Kolkata

Planning ahead makes the journey from San Francisco to Kolkata smoother and more enjoyable. Being prepared for changes in climate, culture, and logistics is key to a hassle-free trip.

Currency, Banking and Payment Options

Which digital payments are preferred in San Francisco and Kolkata?

In San Francisco, you can use credit and debit cards along with mobile wallets. Kolkata is also digitally-savvy and supports cards as well as UPI payments across restaurants and shops.

Are banking facilities available at both airports?

Both San Francisco International Airport (SFO) and Netaji Subhas Chandra Bose International Airport (CCU) have banking services, including ATMs and currency exchange counters, ensuring travellers have easy access to cash.

Where can foreign currency be exchanged?

Passengers can exchange foreign currency at San Francisco International Airport through exchange counters in the terminals or at local banks in the city. In Kolkata, currency exchange is available at the airport, major banks, and other authorised exchange centres across the city.

From a Traveller’s Lens: The San Francisco to Kolkata Journey

Your journey from San Francisco to Kolkata is a long-haul international route combining comfort, efficiency, and cultural immersion.

A First-Timer’s Guide to Flying from San Francisco to Kolkata

For first-time travellers on San Francisco to Kolkata flights, understanding airport procedures can make the journey smoother.

Airport Navigation Tips

• Departure: Our flights to Kolkata operate from the International Terminal at San Francisco International Airport (SFO). Check-in counters, lounges, and security screening are well-organised. Arriving at least three hours before departure allows enough time for baggage drop, document verification, and security procedures.
• Arrival: Netaji Subhas Chandra Bose International Airport (CCU) has a single integrated terminal. After landing, passengers proceed to immigration, baggage claim, and customs clearance. Follow signage and assistance desks available to support a smooth exit.

Security and Immigration Guide

• Departure: Passengers undergo standard international security screening at SFO, including carry-on inspection and document verification. A valid passport, Indian visa, and boarding passes are mandatory. Electronic devices or restricted items may be screened separately.
• Arrival: At Kolkata airport, you first need to clear immigration and customs. At immigration, there are separate counters for Indians, foreign nationals, OCI cardholders, etc, for a streamlined process. Keep your passport, visa, and flight ticket ready to avoid delays. Staff assistance is available if needed.

In-Flight Experience Expectations

The San Francisco to Kolkata flight time ranges from 18 to 22 hours, depending on layovers. Onboard, our crew ensures all guests have a comfortable journey with in-flight entertainment, our digital magazine namaste.ai, and a range of meal options. Depending on the cabin type, additional amenities are available as well.

Enhanced Travel Requirements

Special considerations for different age groups

Student Offers and Benefits on air ticket booking:

Students (Between 12-30 years )

Students aged between 12 and 30 years and enrolled full-time in a government-recognised educational board, university, or institute are eligible for Air India’s Student Concession

Infants (Below 2 Years)

• Infants must travel accompanied by an adult.
• A birth certificate or immunisation record serves as proof of age.
• Infant flight ticket fares are applicable, and a separate seat is not allocated unless a child fare ticket is purchased.

Special Requirements for Children

Do children need different ID requirements?

Yes, identification rules vary by age group. Infants require proof of age, such as a birth certificate, while minors (2–12 years) need a school ID card or Aadhaar card. Ensure the name matches the ticket to avoid boarding delays.

Children (2–12 Years)

• Must travel with an accompanying adult or be booked under Air India’s Unaccompanied Minor (UMNR) service if travelling alone.
• A school ID card or Aadhaar card is accepted as identification.
• Unaccompanied minors aged 5–12 years can travel only after prior booking of UMNR services through Air India’s website or customer care.

Online Check-in and Security

For international flights, online check-in opens 48 hours and closes 2 hours before departure. Use the Air India app or website to secure your seat early.

Special Requirements for Senior Citizens

Senior citizens can present any government-issued ID, such as a Pension Card, Aadhaar, or Voter ID. If availing senior citizen concessions, the same ID used during booking must be presented during check-in.

Senior Citizens (60 Years and Above)

• Passengers aged 60 and above are eligible for senior citizen fares on international routes.
• A government-issued photo ID (Aadhaar, Voter ID, or Passport) must be presented at check-in to validate the concession.
• Air India provides additional services such as priority boarding, wheelchair assistance, and dedicated check-in counters at major airports.
• Priority Check-in: Eligible passengers can access priority check-in counters at major international departure and arrival airports, depending on airport infrastructure.

Disability Assistance Information

• Wheelchair Assistance: Can be pre-booked online or requested at the airport at least one hour before departure.
• Boarding Help: Priority boarding and staff escorts are provided when required.

Visa Requirements for International Connections

When flying from San Francisco to Kolkata, certain visa requirements and documentation must be in place depending on your nationality, layovers, and the nature of your trip.

Transit Visa Information for Onward International Travel

Transit through the USA (San Francisco): If you have a layover in the United States, you may require a US visa or an Electronic System for Travel Authorisation (ESTA), especially if you need to clear immigration, change terminals, or leave the airport. Staying airside without exiting the airport may not require additional documentation, but it is important to check the rules according to your nationality before travel.

Arrival and Transit in India (Kolkata): For travel to India, a valid Indian e-Visa (e-Tourist, e-Business, or e-Medical) or a regular visa is mandatory. If your flight involves only airside transit within India, a separate transit visa is not required. However, if you exit the airport during transit, a proper visa is necessary. Travellers should ensure their Indian visa covers the full duration and purpose of their stay.

Air India's Maharaja Club

Frequent flyers on the San Francisco to Kolkata flight can enhance their journeys through Air India’s Maharaja Club, a frequent flyer programme that offers unparalleled privileges and exclusive benefits. Members earn and redeem Maharaja Points on every flight, with added perks for direct bookings through the Air India website or app.

Membership Tiers

• Red: Entry-level with reward points and early offers.
• Silver: Faster point accrual and priority check-in.
• Gold: Lounge access and extra baggage allowance.
• Platinum: Cabin upgrades, dedicated support, and elite recognition.

Earning and Redeeming Points

Earn 6–10 Maharaja Points per ₹100 spent, plus two bonus points for direct bookings. Points can be redeemed for flight tickets, upgrades, or partner services, and never expire for active members.

Key Benefits

• Priority check-in and boarding at San Francisco and Kolkata.
• Extra baggage allowance.
• Access to over 1,000 lounges worldwide.
• Family point pooling and upgrade vouchers.

Kolkata Destination Guide

What’s the Best Time to Visit Kolkata?

The best time to explore Kolkata is from October to March, when the weather is cool, dry, and comfortable for sightseeing.

Top Places to Visit in Kolkata

• Victoria Memorial
• Howrah Bridge
• Indian Museum
• Marble Palace
• Dakshineswar Kali Temple
• Park Street

Best Photography & Instagram Spots

Kolkata has many visually interesting spots that are ideal for taking memorable pictures. The Victoria Memorial Gardens is perfect for heritage photography, while College Street is where the literary side of the city comes alive. Kumartuli, famous for its workshops and clay idols, is a great spot for showcasing traditional skills, while New Market is a colourful area that captures the essence of street life.

Seasonal Travel Recommendations

Month-by-month weather guide

Local Transportation Options

Kolkata is well-connected through various means of transport that make commuting within the city easy and economical. Buses, auto-rickshaws, and cab services are commonly used, while car rentals and scooters provide flexibility for travelling within various neighbourhoods.

Must-Try Street Food and Where to Find It

What are the most famous street foods in Kolkata?

Kolkata’s street food is full of flavour, spicy, sweet, and savoury; you’ll find everything on its streets. Popular food items include:

• Puchka around College Street and Burrabazar
• Kathi rolls on Park Street
• Telebhaja around Gariahat Market
• Jhalmuri in Esplanade and Howrah
• Mishti doi from the sweet shops around the city

Additional Tips for Year-Round Travel

• Book your San Francisco to Kolkata flight in advance to get the best fares.
• Avoid peak traffic hours when travelling to and from airports.
• Use our web check-in to reserve seats and confirm travel details.

FAQs