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$418+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CMB
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This FlightHub deal was found by Cheapflights users on 10/27. 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 11/39:45 pmSFO - CMB
1 stop36h 15mCathay Pacific
Sun 11/1612:45 amCMB - SFO
1 stop34h 00mCathay Pacific
Deal found 10/27$905
This Cathay Pacific deal was found by Cheapflights users on 10/28. 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.
Wed 10/2912:25 pmSFO - CMB
1 stop22h 35mCathay Pacific
Wed 11/512:45 amCMB - SFO
1 stop29h 05mCathay Pacific
Deal found 10/28$920
This Gurufare deal was found by Cheapflights users on 10/27. 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 11/38:20 amSFO - CMB
2 stops45h 10mChina Eastern
Mon 11/178:20 pmCMB - SFO
2 stops31h 45mChina Eastern
Deal found 10/27$939
This FlightHub deal was found by Cheapflights users on 10/27. 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 11/35:09 pmSFO - CMB
2 stops43h 16mQatar Airways
Sun 11/164:15 amCMB - SFO
1 stop21h 55mQatar Airways
Deal found 10/27$950
This Ovago deal was found by Cheapflights users on 10/29. 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.
Tue 12/303:00 pmSFO - CMB
1 stop28h 15mQatar Airways
Sat 2/77:30 pmCMB - SFO
1 stop30h 40mQatar Airways
Deal found 10/29$952
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Fri 10/3112:25 pmSFO - CMB
1 stop22h 35mCathay Pacific
Sat 11/812:45 amCMB - SFO
1 stop34h 00mCathay Pacific
Deal found 10/28$955
This FlightHub deal was found by Cheapflights users on 10/27. 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 12/293:00 pmSFO - CMB
1 stop38h 50mQatar Airways
Mon 2/910:15 amCMB - SFO
2 stops48h 40mQatar Airways
Deal found 10/27$956
This Gurufare deal was found by Cheapflights users on 10/28. 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.
Thu 10/3012:25 pmSFO - CMB
1 stop22h 35mCathay Pacific
Thu 11/612:45 amCMB - SFO
1 stop22h 30mCathay Pacific
Deal found 10/28$965
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 10/3112:25 pmSFO - CMB
1 stop22h 35mCathay Pacific
Tue 11/412:45 amCMB - SFO
1 stop22h 30mCathay Pacific
Deal found 10/29$969
This Cathay Pacific deal was found by Cheapflights users on 10/28. 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.
Sun 11/210:55 pmSFO - CMB
1 stop35h 05mCathay Pacific
Mon 11/1012:45 amCMB - SFO
1 stop29h 05mCathay Pacific
Deal found 10/28$970
This Gurufare deal was found by Cheapflights users on 10/27. 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.
Thu 10/301:00 pmSFO - CMB
1 stop41h 30mChina Eastern
Mon 11/178:20 pmCMB - SFO
2 stops31h 45mChina Eastern
Deal found 10/27$973
This oojo deal was found by Cheapflights users on 10/28. 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.
Thu 10/3011:50 pmSFO - CMB
2 stops26h 40mAir India
Mon 11/178:20 amCMB - SFO
1 stop41h 10mAir India
Deal found 10/28$993

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 October 29, 2025.

Round-trip from

$896
(oojo)

One-way from

$418
(oojo)

Popular in

June

Cheapest in

September

Average price

$988
From San Francisco to Sri Lanka
Search Deals
One-way flight from San Francisco to Sri Lanka
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($215 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 29, 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

Thu 1/15

11:25 am-11:30 pm

1 stop22h 35m

Colombo Bandaranaike Intl

Tue 2/3

12:45 am-9:15 pm

1 stop34h 00m

$920

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Wed 1/21

9:45 pm-11:30 pm

1 stop36h 15m

Colombo Bandaranaike Intl

Sun 2/1

12:45 am-4:20 pm

1 stop29h 05m

$920

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Thu 1/29

11:25 am-11:30 pm

1 stop22h 35m

Colombo Bandaranaike Intl

Sun 3/1

12:45 am-9:15 pm

1 stop34h 00m

$920

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Sun 1/25

7:30 am-2:45 am

2 stops29h 45m

Colombo Bandaranaike Intl

Wed 2/4

8:50 pm-12:40 pm

1 stop29h 20m

$924

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Wed 1/14

3:00 pm-1:55 am

1 stop21h 25m

Colombo Bandaranaike Intl

Wed 2/4

8:50 pm-12:40 pm

1 stop29h 20m

$935

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Wed 1/14

3:00 pm-2:45 am

1 stop22h 15m

Colombo Bandaranaike Intl

Fri 1/30

10:15 am-12:40 pm

1 stop39h 55m

$938

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Wed 1/28

12:17 am-1:55 am

2 stops36h 08m

Colombo Bandaranaike Intl

Sun 3/1

11:15 am-1:36 pm

2 stops39h 51m

$942

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 1/30

11:25 am-11:30 pm

1 stop22h 35m

Colombo Bandaranaike Intl

Sun 3/1

12:45 am-4:20 pm

1 stop29h 05m

$970

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Thu 1/29

11:25 am-11:30 pm

1 stop22h 35m

Colombo Bandaranaike Intl

Fri 2/27

12:45 am-9:15 pm

1 stop34h 00m

$970

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 1/16

11:25 am-11:30 pm

1 stop22h 35m

Colombo Bandaranaike Intl

Tue 2/3

12:45 am-9:15 pm

1 stop34h 00m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, November is the cheapest month in which you can book a flight from San Francisco to Sri Lanka (average of $691). Flying from San Francisco to Sri Lanka in June is currently the most expensive (average of $1,241). 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 October 29, 2025.

It’s optimal to fly from San Francisco to Sri Lanka at noon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from San Francisco to Sri Lanka?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Sri Lanka. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Sri Lanka flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 29, 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
1,388 reviews

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.3

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
1,388 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.3

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
1,043 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.3

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
3,659 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.3

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
174 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.3

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
Air India
5.5
Fair
2,940 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Comfort

8.0

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.3

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 and Qatar Airways can get you from San Francisco to Sri Lanka in just under 22h 35m. Your travel time can differ by up to 7h 10m. 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, November is the cheapest month in which you can book a flight from San Francisco to Sri Lanka (average of $691). Flying from San Francisco to Sri Lanka in June is currently the most expensive (average of $1,241). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$663Average$866FlexibilityNo cancel feeOn-time62%
Air IndiaCheapest$833Average$1,209FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$845Average$1,038FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$880Average$1,334FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$941Average$1,362FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,030Average$1,231FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$1,115Average$1,247FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$1,248Average$1,517FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$1,628Average$1,949FlexibilityNo cancel feeOn-time75%

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