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$422+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CMB
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$762
(Gotogate)

One-way from

$422
(CrystalTravel)

Popular in

December

Cheapest in

October

Average price

$1,492
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. 8% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Gotogate deal was found by Cheapflights users on 7/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:00 pmSFO - CMB
1 stop42h 30mChina Eastern
Fri 9/58:30 pmCMB - SFO
1 stop25h 05mChina Eastern
Deal found 7/3$778
This oojo deal was found by Cheapflights users on 7/1. 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.
Sat 8/3010:00 amSFO - CMB
1 stop32h 50mAir India
Wed 9/178:20 amCMB - SFO
1 stop35h 10mAir India
Deal found 7/1$813
This CrystalTravel deal was found by Cheapflights users on 7/2. 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.
Wed 8/201:40 pmSFO - CMB
1 stop21h 20mCathay Pacific
Tue 8/2612:50 amCMB - SFO
1 stop29h 30mCathay Pacific
Deal found 7/2$816
This FlightHub deal was found by Cheapflights users on 7/3. 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 9/2411:30 amSFO - CMB
1 stop23h 35mSingapore Airlines
Tue 10/712:50 amCMB - SFO
1 stop21h 20mSingapore Airlines
Deal found 7/3$818
This oojo deal was found by Cheapflights users on 7/2. 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 10/63:55 pmSFO - CMB
1 stop21h 40mQatar Airways
Wed 10/228:20 pmCMB - SFO
1 stop29h 45mQatar Airways
Deal found 7/2$877
This Gotogate deal was found by Cheapflights users on 7/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2212:05 amSFO - CMB
1 stop34h 55mMultiple Airlines
Sun 9/74:00 pmCMB - SFO
1 stop38h 30mMultiple Airlines
Deal found 7/1$953

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 July 3, 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

Sat 8/23

12:00 pm-7:00 pm

1 stop42h 30m

Colombo Bandaranaike Intl

Fri 9/5

8:30 pm-9:05 am

1 stop25h 05m

$778

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Sat 8/30

10:00 am-7:20 am

1 stop32h 50m

Colombo Bandaranaike Intl

Wed 9/17

8:20 am-7:00 am

1 stop35h 10m

$813

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Wed 8/20

1:40 pm-11:30 pm

1 stop21h 20m

Colombo Bandaranaike Intl

Tue 8/26

12:50 am-5:50 pm

1 stop29h 30m

$816

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Wed 9/24

11:30 am-11:35 pm

1 stop23h 35m

Colombo Bandaranaike Intl

Tue 10/7

12:50 am-9:40 am

1 stop21h 20m

$818

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Mon 10/6

3:55 pm-2:05 am

1 stop21h 40m

Colombo Bandaranaike Intl

Wed 10/22

8:20 pm-1:35 pm

1 stop29h 45m

$877

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 8/22

12:05 am-11:30 pm

1 stop34h 55m

Colombo Bandaranaike Intl

Sun 9/7

4:00 pm-6:00 pm

1 stop38h 30m

$953

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Sat 8/16

1:40 pm-11:30 pm

1 stop21h 20m

$422

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Mon 9/8

11:30 am-11:35 pm

1 stop23h 35m

$431

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Fri 9/5

9:10 am-7:00 pm

2 stops45h 20m

$467

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Mon 8/11

10:00 am-7:20 am

1 stop32h 50m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 11 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 $1,046). Flying from San Francisco to Sri Lanka in December is currently the most expensive (average of $1,797). 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 July 3, 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 July 3, 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
1,320 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,320 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.6
Good
921 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,594 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Eastern
7.1
Good
152 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Air India
5.5
Fair
2,926 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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.

  • 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 ($422), Singapore Airlines ($431), and China Eastern ($467).

  • 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 $1,046). Flying from San Francisco to Sri Lanka in December is currently the most expensive (average of $1,797). 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$687Average$863FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$815Average$1,104FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$919Average$1,351FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$936Average$1,315FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$958Average$1,170FlexibilityNo cancel feeOn-time77%
Air IndiaCheapest$998Average$1,254FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$1,136Average$1,247FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$1,248Average$1,494FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$1,628Average$2,006FlexibilityNo cancel feeOn-time75%

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