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$436+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CMB
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
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 agosto 18, 2025.

Round-trip from

$873
(oojo)

One-way from

$436
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,016
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 ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 18, 2025.

This oojo deal was found by Cheapflights users on 8/15. 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.
mar. 9/210:00 amSFO - CMB
1 stop41h 35mAir India
vie. 10/104:00 pmCMB - SFO
1 stop38h 30mAir India
Deal found 8/15$873
This Gurufare deal was found by Cheapflights users on 8/16. 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.
jue. 11/2012:00 pmSFO - CMB
1 stop41h 30mChina Eastern
dom. 11/308:20 pmCMB - SFO
1 stop26h 10mChina Eastern
Deal found 8/16$874
This Ovago deal was found by Cheapflights users on 8/17. 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.
mié. 9/38:30 pmSFO - CMB
1 stop30h 00mAir India
dom. 9/214:00 pmCMB - SFO
1 stop38h 30mAir India
Deal found 8/17$880
This FlightHub deal was found by Cheapflights users on 8/15. 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.
lun. 9/810:00 amSFO - CMB
1 stop32h 50mAir India
lun. 9/154:00 pmCMB - SFO
1 stop38h 30mAir India
Deal found 8/15$883
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/2811:55 pmSFO - CMB
2 stops33h 50mMultiple Airlines
dom. 10/511:15 pmCMB - SFO
2 stops34h 05mMultiple Airlines
Deal found 8/18$884
This Gurufare deal was found by Cheapflights users on 8/16. 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.
mar. 9/28:55 amSFO - CMB
2 stops45h 35mChina Eastern
mar. 9/98:30 pmCMB - SFO
2 stops33h 17mChina Eastern
Deal found 8/16$888
This oojo deal was found by Cheapflights users on 8/17. 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.
mié. 9/243:55 pmSFO - CMB
1 stop21h 40mQatar Airways
mar. 10/73:35 amCMB - SFO
1 stop22h 30mQatar Airways
Deal found 8/17$892
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/412:00 pmSFO - CMB
1 stop42h 30mChina Eastern
sáb. 9/208:30 pmCMB - SFO
2 stops33h 18mChina Eastern
Deal found 8/18$894
This Gurufare deal was found by Cheapflights users on 8/17. 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.
mié. 11/2611:25 amSFO - CMB
1 stop22h 35mCathay Pacific
lun. 12/2212:45 amCMB - SFO
1 stop33h 45mCathay Pacific
Deal found 8/17$897
This FlightHub deal was found by Cheapflights users on 8/18. 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.
mié. 11/53:00 pmSFO - CMB
1 stop22h 15mQatar Airways
mié. 11/268:50 pmCMB - SFO
1 stop29h 20mQatar Airways
Deal found 8/18$898
This FlightHub deal was found by Cheapflights users on 8/17. 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.
jue. 9/410:00 amSFO - CMB
1 stop32h 50mAir India
sáb. 9/205:05 pmCMB - SFO
1 stop26h 25mAir India
Deal found 8/17$906

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 agosto 18, 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

mar. 9/2

10:00 am-4:05 pm

1 stop41h 35m

Colombo Bandaranaike Intl

vie. 10/10

4:00 pm-6:00 pm

1 stop38h 30m

$873

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

jue. 11/20

12:00 pm-7:00 pm

1 stop41h 30m

Colombo Bandaranaike Intl

dom. 11/30

8:20 pm-9:00 am

1 stop26h 10m

$874

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

vie. 9/19

12:20 am-11:30 pm

1 stop34h 40m

Colombo Bandaranaike Intl

vie. 10/17

12:50 am-10:40 pm

1 stop34h 20m

$880

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

mar. 9/2

12:05 am-11:30 pm

1 stop34h 55m

Colombo Bandaranaike Intl

sáb. 9/20

12:50 am-10:40 pm

1 stop34h 20m

$880

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

jue. 9/18

8:30 pm-3:00 pm

2 stops30h 00m

Colombo Bandaranaike Intl

vie. 9/26

4:00 pm-6:00 pm

1 stop38h 30m

$880

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

mié. 10/1

12:20 am-11:30 pm

1 stop34h 40m

Colombo Bandaranaike Intl

mié. 10/8

12:50 am-10:40 pm

1 stop34h 20m

$880

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

lun. 9/8

10:00 am-7:20 am

1 stop32h 50m

Colombo Bandaranaike Intl

lun. 9/15

4:00 pm-6:00 pm

1 stop38h 30m

$883

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

mar. 9/2

8:55 am-7:00 pm

2 stops45h 35m

Colombo Bandaranaike Intl

mar. 9/9

8:30 pm-5:17 pm

2 stops33h 17m

$888

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

mié. 10/15

3:55 pm-3:05 am

1 stop22h 40m

Colombo Bandaranaike Intl

mié. 11/5

8:50 pm-12:40 pm

1 stop29h 20m

$892

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

mié. 9/24

3:55 pm-9:40 am

1 stop29h 15m

Colombo Bandaranaike Intl

mié. 10/8

8:20 pm-1:35 pm

1 stop29h 45m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 18 results
1
2

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 $1,041). Flying from San Francisco to Sri Lanka in December is currently the most expensive (average of $1,768). 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 agosto 18, 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 agosto 18, 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
1,347 reviews

Boarding

8.2

Comfort

8.0

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

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
1,347 reviews
Singapore Airlines
8.1
Very good
1,347 reviews

Boarding

8.2

Comfort

8.0

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

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
969 reviews
Singapore Airlines
8.1
Very good
1,347 reviews

Boarding

8.2

Comfort

8.0

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

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
3,609 reviews
Singapore Airlines
8.1
Very good
1,347 reviews

Boarding

8.2

Comfort

8.0

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

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
3,945 reviews
Singapore Airlines
8.1
Very good
1,347 reviews

Boarding

8.2

Comfort

8.0

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

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
160 reviews
Singapore Airlines
8.1
Very good
1,347 reviews

Boarding

8.2

Comfort

8.0

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

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?

    Air India, China Eastern, and Cathay Pacific can get you from San Francisco to Sri Lanka in just under 34h 40m. Your travel time can differ by up to 6h 55m. The distance from San Francisco to Sri Lanka is about 9018 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $1,041). Flying from San Francisco to Sri Lanka in December is currently the most expensive (average of $1,768). 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 agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$663Average$866FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$816Average$1,101FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$893Average$1,291FlexibilityNo cancel feeOn-time68%
Air IndiaCheapest$896Average$1,219FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$949Average$1,333FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$981Average$1,126FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$1,136Average$1,247FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$1,248Average$1,526FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$1,628Average$2,435FlexibilityNo cancel feeOn-time75%

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