HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$505+ Cheap flights from Sri Lanka to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SFO
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sri Lanka to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sri Lanka to San Francisco

Keep the following information in mind while searching for Sri Lanka to San Francisco flight deals. Data was last updated April 24, 2025.

Round-trip from

$1,233
(Singapore Airlines)

One-way from

$505
(Vakatrip)

Popular in

July

Cheapest in

October

Average price

$1,544
From Sri Lanka to San Francisco
Search Deals
One-way flight from Sri Lanka to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Sri Lanka to San Francisco

Cheapest flights from Sri Lanka to San Francisco
Explore the most affordable flight options available from Sri Lanka to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Singapore Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:50 amCMB - SFO
1 stop45h 20mSingapore Airlines
Wed 12/109:40 amSFO - CMB
1 stop24h 20mSingapore Airlines
Deal found 4/23$1,233
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:20 amCMB - SFO
1 stop35h 10mAir India
Wed 12/109:00 pmSFO - CMB
1 stop43h 05mAir India
Deal found 4/23$1,237
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/313:35 amCMB - SFO
1 stop22h 30mQatar Airways
Wed 6/49:25 amSFO - CMB
2 stops28h 10mQatar Airways
Deal found 4/23$1,510
This Ovago deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/311:10 amCMB - SFO
1 stop22h 50mCathay Pacific
Tue 6/312:05 amSFO - CMB
1 stop34h 55mCathay Pacific
Deal found 4/23$1,690
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/19:45 pmCMB - SFO
2 stops36h 33mEtihad Airways
Wed 6/48:42 pmSFO - CMB
2 stops35h 28mEtihad Airways
Deal found 4/23$1,718
This Emirates deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:30 amCMB - SFO
2 stops40h 00mEmirates
Wed 12/103:40 pmSFO - CMB
2 stops28h 20mEmirates
Deal found 4/23$1,925

Cheapflights Fare Finder

Customize your flight search to find flights from Sri Lanka to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Sri Lanka to San Francisco that are best for you.

Fly from

Sri Lanka

Fly to

San Francisco

Route

Depart

Return

Price

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Tue 9/9

12:50 am-9:40 am

1 stop45h 20m

San Francisco

Wed 12/10

9:40 am-11:30 pm

1 stop24h 20m

$1,233

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Wed 9/10

8:20 am-7:00 am

1 stop35h 10m

San Francisco

Wed 12/10

9:00 pm-5:35 am

1 stop43h 05m

$1,237

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Sat 5/31

3:35 am-1:35 pm

1 stop22h 30m

San Francisco

Wed 6/4

9:25 am-2:05 am

2 stops28h 10m

$1,510

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Sat 5/31

1:10 am-11:30 am

1 stop22h 50m

San Francisco

Tue 6/3

12:05 am-11:30 pm

1 stop34h 55m

$1,690

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Sun 6/1

9:45 pm-9:48 pm

2 stops36h 33m

San Francisco

Wed 6/4

8:42 pm-8:40 pm

2 stops35h 28m

$1,718

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Wed 9/10

10:30 am-2:00 pm

2 stops40h 00m

San Francisco

Wed 12/10

3:40 pm-9:30 am

2 stops28h 20m

$1,925

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Sat 6/7

8:20 am-7:00 am

1 stop35h 10m

$505

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Tue 6/10

10:40 am-10:55 pm

3 stops48h 45m

$559

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Sun 7/13

12:50 pm-4:40 pm

2 stops40h 20m

$614

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Mon 6/9

12:50 am-5:50 pm

1 stop29h 30m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 15 results
1
2

Best time to book a flight from Sri Lanka to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Sri Lanka with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sri Lanka to San Francisco

What is the cheapest month to book a flight from Sri Lanka to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Sri Lanka to San Francisco (average of $276). Flying from Sri Lanka to San Francisco in June is currently the most expensive (average of $393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LK to SFO?

Find hourly flight availability from Sri Lanka to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Sri Lanka to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated April 24, 2025.
Singapore Airlines
8.1
Very good
1,290 reviews

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,290 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very good
3,205 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
850 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,561 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Etihad Airways
7.4
Good
1,202 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Sri Lanka to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Sri Lanka?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from Sri Lanka to San Francisco.

  • What are the cheapest airlines to fly from Sri Lanka to San Francisco one-way?

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $505. IndiGo flights start at $614 while deals on Cathay Pacific start at $805 one-way.

  • Can I find deals for flights from Sri Lanka to San Francisco that include hotel bookings?

    Yes. In addition to deals on Sri Lanka to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sri Lanka to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sri Lanka to San Francisco.

  • Can I find deals for business class flights from Sri Lanka to San Francisco?

    Yes. Cheapflights offers flight deals from Sri Lanka to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sri Lanka to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Sri Lanka to San Francisco (average of $276). Flying from Sri Lanka to San Francisco in June is currently the most expensive (average of $393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sri Lanka?

Book flights to Sri Lanka if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
Livermore
South San Francisco
Fairfield
Manteca
Richmond
Watsonville
Hollister
Milpitas
Antioch
Sausalito
Vallejo
Newark
Hayward
Alameda
Sunnyvale
Campbell

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sri Lanka to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Haneda to Los Angeles flights
Narita to Los Angeles flights
Mumbai to San Francisco flights
Incheon Intl to Los Angeles flights
Taiwan Taoyuan Intl to Los Angeles flights
Manila to Los Angeles flights
New Delhi to San Francisco flights
Manila to San Francisco flights
Taiwan Taoyuan Intl to San Francisco flights
Hyderabad to San Francisco flights
Bangalore to San Francisco flights
Incheon Intl to San Francisco flights
Suvarnabhumi to Los Angeles flights
Haneda to San Francisco flights
Hong Kong to San Francisco flights
Narita to San Francisco flights
Ho Chi Minh City to Los Angeles flights
Hong Kong to Los Angeles flights
Gimpo Intl to Los Angeles flights
Chennai to San Francisco flights
Mumbai to San Jose flights
Mumbai to Los Angeles flights
Hongqiao Intl to San Francisco flights
New Delhi to Los Angeles flights
Taiwan Taoyuan Intl to Ontario flights
Hyderabad to San Jose flights
Hongqiao Intl to Los Angeles flights
Pu Dong to San Francisco flights
Sung Shan to Los Angeles flights
Capital to San Francisco flights
Ho Chi Minh City to San Francisco flights
Incheon Intl to Ontario flights
Incheon Intl to Las Vegas flights
Haneda to Ontario flights
Narita to Ontario flights
Pu Dong to Los Angeles flights
Manila to Ontario flights
Gimpo Intl to San Francisco flights
Yerevan to Los Angeles flights
Suvarnabhumi to San Francisco flights
Singapore to Los Angeles flights
Kansai Intl to Los Angeles flights
Singapore to San Francisco flights
New Delhi to San Jose flights
Bangalore to San Jose flights
Kuala Lumpur Intl to Los Angeles flights
Narita to San Diego flights
Capital to Los Angeles flights
Suvarnabhumi to Ontario flights

Top 2 airlines flying from Sri Lanka to San Francisco

Discover the top 2 airlines that operate flights from Sri Lanka to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$981Average$1,198FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,210Average$1,503FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.