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$472+ Cheap flights from San Francisco (SFO) to Sri Lanka

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CMB
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from San Francisco to Sri Lanka

Keep the following information in mind while searching for San Francisco to Sri Lanka flight deals. Data was last updated September 16, 2025.

Round-trip from

$826
(FlightHub)

One-way from

$472
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$987
From San Francisco to Sri Lanka
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One-way flight from San Francisco to Sri Lanka
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Highest demand for flights based on searches. 11% potential increase in price ($169 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Sri Lanka

Cheapest flights from San Francisco to Sri Lanka
Explore the most affordable flight options available from San Francisco to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:20 amSFO - CMB
2 stops45h 10mChina Eastern
Wed 11/268:20 pmCMB - SFO
1 stop26h 10mChina Eastern
Deal found 9/14$826
This Gurufare deal was found by Cheapflights users on 9/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:00 pmSFO - CMB
1 stop41h 30mChina Eastern
Wed 11/198:20 pmCMB - SFO
1 stop26h 10mChina Eastern
Deal found 9/16$834
This Indian Eagle deal was found by Cheapflights users on 9/16. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:00 amSFO - CMB
1 stop32h 50mAir India
Mon 11/104:00 pmCMB - SFO
2 stops42h 00mAir India
Deal found 9/16$850
This oojo deal was found by Cheapflights users on 9/13. 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 10/710:00 amSFO - CMB
1 stop32h 50mAir India
Thu 10/164:00 pmCMB - SFO
2 stops40h 55mAir India
Deal found 9/13$854
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2112:55 pmSFO - CMB
1 stop22h 05mMultiple Airlines
Sun 9/285:05 pmCMB - SFO
1 stop26h 25mMultiple Airlines
Deal found 9/14$855
This CrystalTravel deal was found by Cheapflights users on 9/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:55 pmSFO - CMB
1 stop21h 40mQatar Airways
Mon 10/277:30 pmCMB - SFO
1 stop30h 40mQatar Airways
Deal found 9/15$866
This oojo deal was found by Cheapflights users on 9/15. 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.
Wed 9/243:55 pmSFO - CMB
1 stop22h 40mQatar Airways
Tue 10/73:35 amCMB - SFO
1 stop22h 30mQatar Airways
Deal found 9/15$870
This oojo deal was found by Cheapflights users on 9/15. 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.
Wed 11/53:00 pmSFO - CMB
1 stop21h 25mQatar Airways
Wed 11/2610:15 amCMB - SFO
1 stop39h 55mQatar Airways
Deal found 9/15$873
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/203:55 pmSFO - CMB
1 stop22h 40mQatar Airways
Tue 11/117:30 pmCMB - SFO
1 stop30h 40mQatar Airways
Deal found 9/16$878

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Sri Lanka 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 September 16, 2025.
Use the filters below to find and compare flights from San Francisco to Sri Lanka that are best for you.

Fly from

San Francisco

Fly to

Sri Lanka

Route

Depart

Return

Price

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Mon 11/17

11:25 am-11:30 pm

1 stop22h 35m

Colombo Bandaranaike Intl

Wed 12/3

12:45 am-9:45 am

1 stop22h 30m

$905

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Sun 11/16

11:25 am-11:30 pm

1 stop22h 35m

Colombo Bandaranaike Intl

Wed 12/3

12:45 am-9:45 am

1 stop22h 30m

$905

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 10/17

12:20 am-11:30 pm

1 stop34h 40m

Colombo Bandaranaike Intl

Tue 11/11

12:45 am-9:45 am

1 stop22h 30m

$906

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Thu 10/23

11:10 pm-11:30 pm

1 stop35h 50m

Colombo Bandaranaike Intl

Fri 11/7

12:45 am-9:45 am

1 stop22h 30m

$906

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 10/17

12:20 am-11:30 pm

1 stop34h 40m

Colombo Bandaranaike Intl

Thu 11/6

12:45 am-9:45 am

1 stop22h 30m

$906

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Tue 10/21

12:20 am-11:30 pm

1 stop34h 40m

Colombo Bandaranaike Intl

Thu 11/6

12:45 am-9:45 am

1 stop22h 30m

$906

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Mon 10/20

12:55 pm-11:30 pm

1 stop22h 05m

Colombo Bandaranaike Intl

Wed 11/12

12:45 am-9:45 am

1 stop22h 30m

$906

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 10/17

12:20 am-11:30 pm

1 stop34h 40m

Colombo Bandaranaike Intl

Sun 11/9

12:45 am-9:45 am

1 stop22h 30m

$906

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 10/24

12:55 pm-11:30 pm

1 stop22h 05m

Colombo Bandaranaike Intl

Wed 11/12

12:45 am-9:45 am

1 stop22h 30m

$906

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 10/17

12:20 am-11:30 pm

1 stop34h 40m

Colombo Bandaranaike Intl

Wed 11/12

12:45 am-9:45 am

1 stop22h 30m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 22 results
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Best time to book a flight from San Francisco to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from San Francisco 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 San Francisco to Sri Lanka

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

Currently, September is the cheapest month in which you can book a flight from San Francisco to Sri Lanka (average of $1,016). Flying from San Francisco to Sri Lanka in December is currently the most expensive (average of $1,731). 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 SFO to LK?

Find hourly flight availability from San Francisco to Sri Lanka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

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

Reviews of airlines servicing Sri Lanka

Get insights into the airlines that provide service to Sri Lanka. 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 Sri Lanka. Reviews last updated September 16, 2025.
See what other customers who have flown with Singapore Airlines, Cathay Pacific, and Qatar Airways from San Francisco to Sri Lanka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Cathay Pacific
7.6
Good
993 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Qatar Airways
7.4
Good
3,624 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Turkish Airlines
7.3
Good
3,968 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
China Eastern
7.2
Good
166 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Sri Lanka. 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 from for flights from San Francisco to Sri Lanka?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Sri Lanka. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

  • How long is the flight from San Francisco to Sri Lanka?

    Cathay Pacific can get you from San Francisco to Sri Lanka in just under 22h 35m. Your travel time can differ by up to . The distance from San Francisco to Sri Lanka is about 9018 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Sri Lanka 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 San Francisco to Sri Lanka?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Sri Lanka (average of $1,016). Flying from San Francisco to Sri Lanka in December is currently the most expensive (average of $1,731). 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

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Top 9 airlines flying from San Francisco to Sri Lanka

Discover the top 9 airlines that operate flights from San Francisco to Sri Lanka. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$663Average$866FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$829Average$1,101FlexibilityNo cancel feeOn-time72%
Air IndiaCheapest$833Average$1,209FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$893Average$1,286FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$944Average$1,351FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$999Average$1,163FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$1,115Average$1,247FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$1,248Average$1,526FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$1,628Average$1,949FlexibilityNo cancel feeOn-time75%

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