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$386+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CMB
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/304:30 pmSFO - CMB
2 stops29h 25mMultiple Airlines
Sun 1/256:55 pmCMB - SFO
3 stops33h 05mMultiple Airlines
Deal found 12/9$987
This oojo deal was found by Cheapflights users on 12/9. 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.
Mon 12/292:25 pmSFO - CMB
2 stops27h 25mAir India
Sun 1/258:20 amCMB - SFO
1 stop41h 35mAir India
Deal found 12/9$991
This Justfly.com deal was found by Cheapflights users on 12/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:25 pmSFO - CMB
2 stops27h 25mAir India
Mon 1/268:20 amCMB - SFO
1 stop41h 35mAir India
Deal found 12/9$996
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Mon 12/294:30 pmSFO - CMB
2 stops29h 30mMultiple Airlines
Sat 1/248:55 pmCMB - SFO
2 stops31h 05mMultiple Airlines
Deal found 12/9$1,046
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/304:30 pmSFO - CMB
2 stops29h 25mMultiple Airlines
Fri 1/233:00 amCMB - SFO
3 stops49h 00mMultiple Airlines
Deal found 12/9$1,087
This Justfly.com deal was found by Cheapflights users on 12/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:30 pmSFO - CMB
2 stops33h 00mAir India
Sun 1/255:05 pmCMB - SFO
1 stop32h 50mAir India
Deal found 12/9$1,113
This FlightHub deal was found by Cheapflights users on 12/9. 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.
Tue 12/302:25 pmSFO - CMB
2 stops36h 10mAir India
Sat 1/245:05 pmCMB - SFO
1 stop32h 50mAir India
Deal found 12/9$1,120
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Mon 12/294:30 pmSFO - CMB
2 stops37h 55mMultiple Airlines
Sun 1/251:35 pmCMB - SFO
3 stops38h 25mMultiple Airlines
Deal found 12/9$1,162

Find 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 December 12, 2025.

Round-trip from

$970
(Cathay Pacific)

One-way from

$386
(oojo)

Popular in

June

Cheapest in

September

Average price

$1,625
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. 17% potential increase in price ($250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 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

Fri 1/23

10:55 pm-11:30 pm

1 stop35h 05m

Colombo Bandaranaike Intl

Tue 1/27

12:45 am-9:00 pm

1 stop33h 45m

$970

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 1/23

10:55 pm-11:30 pm

1 stop35h 05m

Colombo Bandaranaike Intl

Sun 2/1

12:45 am-9:15 pm

1 stop34h 00m

$970

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Tue 1/20

9:45 pm-11:30 pm

1 stop36h 15m

Colombo Bandaranaike Intl

Fri 1/30

12:45 am-9:00 pm

1 stop33h 45m

$970

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Sun 1/25

11:25 am-11:30 pm

1 stop22h 35m

Colombo Bandaranaike Intl

Mon 2/2

12:45 am-9:15 pm

1 stop34h 00m

$970

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Tue 1/20

10:55 pm-11:30 pm

1 stop35h 05m

Colombo Bandaranaike Intl

Thu 1/29

12:45 am-9:00 pm

1 stop33h 45m

$970

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 1/23

10:55 pm-11:30 pm

1 stop35h 05m

Colombo Bandaranaike Intl

Mon 2/2

12:45 am-9:15 pm

1 stop34h 00m

$970

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Sat 1/24

11:25 am-11:30 pm

1 stop22h 35m

Colombo Bandaranaike Intl

Mon 2/2

12:45 am-9:15 pm

1 stop34h 00m

$970

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Sun 1/25

11:25 am-11:30 pm

1 stop22h 35m

Colombo Bandaranaike Intl

Tue 1/27

12:45 am-4:05 pm

1 stop28h 50m

$970

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Wed 1/21

9:45 pm-11:30 pm

1 stop36h 15m

Colombo Bandaranaike Intl

Thu 1/29

12:45 am-9:00 pm

1 stop33h 45m

$970

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 1/23

10:55 pm-11:30 pm

1 stop35h 05m

Colombo Bandaranaike Intl

Sat 1/31

12:45 am-9:15 pm

1 stop34h 00m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 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, November is the cheapest month in which you can book a flight from San Francisco to Sri Lanka (average of $657). Flying from San Francisco to Sri Lanka in June is currently the most expensive (average of $1,222). 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 December 12, 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 December 12, 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
1,412 reviews

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

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
1,412 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

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
1,095 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

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
3,677 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

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
178 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

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
2,947 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Entertainment

8.0

Overall

8.1

Comfort

8.0

Boarding

8.3

Crew

8.6

Food

7.8

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 35h 05m. Your travel time can differ by up to . The distance from San Francisco to Sri Lanka is about 9018 mi.

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

    The cheapest airlines for a one-way flight from San Francisco to Sri Lanka are Cathay Pacific ($338), Air India ($403), and Singapore Airlines ($431).

  • 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 $657). Flying from San Francisco to Sri Lanka in June is currently the most expensive (average of $1,222). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$663Average$864FlexibilityNo cancel feeOn-time62%
Air IndiaCheapest$833Average$1,208FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$844Average$1,036FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$848Average$1,093FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$905Average$1,353FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,049Average$1,424FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$1,115Average$1,247FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$1,248Average$1,517FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$1,681Average$2,136FlexibilityNo cancel feeOn-time75%

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