San Francisco

$523+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SFO
Jun 21 — Jun 281
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 June 16, 2025.

Round-trip from

$1,109
(oojo)

One-way from

$523
(FlightHub)

Popular in

November

Cheapest in

September

Average price

$1,245
From Sri Lanka to San Francisco
One-way flight from Sri Lanka to San Francisco
Highest demand for flights based on searches. 3% potential increase in price ($54 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 16, 2025.

This oojo deal was found by Cheapflights users on 6/15. 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.
Tue 6/178:20 amCMB - SFO
1 stop22h 30mAir India
Sun 7/1310:00 amSFO - CMB
1 stop32h 50mAir India
Deal found 6/15$1,008
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/178:20 amCMB - SFO
1 stop22h 30mMultiple Airlines
Sun 7/1311:30 pmSFO - CMB
2 stops53h 15mMultiple Airlines
Deal found 6/15$1,178
This FlightHub deal was found by Cheapflights users on 6/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:00 pmCMB - SFO
1 stop26h 35mTurkish Airlines
Fri 1/26:50 pmSFO - CMB
1 stop29h 00mTurkish Airlines
Deal found 6/15$1,309
This Cathay Pacific deal was found by Cheapflights users on 6/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:50 amCMB - SFO
1 stop23h 10mCathay Pacific
Wed 12/1011:25 amSFO - CMB
1 stop22h 35mCathay Pacific
Deal found 6/16$1,390
This oojo deal was found by Cheapflights users on 6/16. 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.
Fri 12/193:25 amCMB - SFO
1 stop22h 30mQatar Airways
Thu 1/111:35 amSFO - CMB
2 stops31h 40mQatar Airways
Deal found 6/16$1,521
This Singapore Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 12/1912:45 amCMB - SFO
1 stop20h 35mSingapore Airlines
Thu 1/19:40 pmSFO - CMB
2 stops36h 20mSingapore Airlines
Deal found 6/15$1,532
This Emirates deal was found by Cheapflights users on 6/16. 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 9/108:35 pmCMB - SFO
2 stops29h 55mEmirates
Wed 12/103:40 pmSFO - CMB
1 stop27h 05mEmirates
Deal found 6/16$1,657
This Air France deal was found by Cheapflights users on 6/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/179:55 pmCMB - SFO
2 stops27h 25mAir France
Mon 7/148:25 pmSFO - CMB
2 stops47h 50mAir France
Deal found 6/15$1,694
This KLM deal was found by Cheapflights users on 6/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:55 pmCMB - SFO
2 stops35h 25mKLM
Fri 1/21:50 pmSFO - CMB
2 stops33h 35mKLM
Deal found 6/15$1,908
This Air Canada deal was found by Cheapflights users on 6/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:25 amCMB - SFO
2 stops34h 47mAir Canada
Wed 12/318:50 amSFO - CMB
2 stops38h 10mAir Canada
Deal found 6/15$1,988
This Arangrant deal was found by Cheapflights users on 6/14. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:45 pmCMB - SFO
1 stop27h 45mKorean Air
Sat 8/161:10 pmSFO - CMB
1 stop38h 50mKorean Air
Deal found 6/14$6,334
This Arangrant deal was found by Cheapflights users on 6/14. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/118:30 pmCMB - SFO
2 stops33h 17mChina Eastern
Sat 8/1612:00 pmSFO - CMB
3 stops44h 40mChina Eastern
Deal found 6/14$8,389

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 June 16, 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

Wed 9/10

7:15 pm-7:00 am

1 stop24h 15m

San Francisco

Wed 12/10

10:15 am-4:05 pm

1 stop40h 20m

$1,109

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Tue 9/9

12:50 am-11:30 am

1 stop23h 10m

San Francisco

Wed 12/10

11:25 am-11:30 pm

1 stop22h 35m

$1,390

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Tue 9/9

12:50 am-9:40 am

1 stop21h 20m

San Francisco

Wed 12/10

9:40 pm-11:30 pm

2 stops36h 20m

$1,632

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Wed 9/10

8:35 pm-2:00 pm

2 stops29h 55m

San Francisco

Wed 12/10

3:40 pm-8:15 am

1 stop27h 05m

$1,657

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Sun 8/17

9:45 am-12:50 pm

2 stops39h 35m

San Francisco

Sun 9/28

1:45 pm-12:55 pm

2 stops34h 40m

$1,830

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Mon 8/11

1:05 pm-8:53 pm

2 stops44h 18m

San Francisco

Sat 8/16

8:20 am-5:05 am

2 stops32h 15m

$4,099

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Fri 8/8

10:15 pm-10:35 am

1 stop24h 50m

San Francisco

Mon 8/18

12:40 pm-5:15 am

1 stop28h 05m

$4,727

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Tue 8/12

7:45 pm-11:00 am

1 stop27h 45m

San Francisco

Sat 8/16

1:10 pm-4:30 pm

1 stop38h 50m

$6,334

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Mon 8/11

3:35 am-1:35 pm

1 stop22h 30m

San Francisco

Mon 8/18

3:55 pm-2:05 am

1 stop21h 40m

$6,404

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Mon 8/11

8:30 pm-5:17 pm

2 stops33h 17m

San Francisco

Sat 8/16

12:00 pm-9:10 pm

3 stops44h 40m

$8,389

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 19 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 $362). 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 June 16, 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 June 16, 2025.

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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 $523. Singapore Airlines flights start at $651 while deals on IndiGo start at $713 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 $362). 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
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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.

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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$980Average$1,164FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,176Average$1,517FlexibilityNo 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.