Sri Lanka

$438+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CMB
May 10 — May 171
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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 April 10, 2026.

This Justfly.com deal was found by Cheapflights users on 4/6. 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.
Mon 4/2712:00 pm
SFO
-
CMB
1 stop42h 30m
China Eastern
Sun 5/178:30 pm
CMB
-
SFO
1 stop25h 05m
China Eastern
Deal found 4/6$784
This Justfly.com deal was found by Cheapflights users on 4/6. 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.
Mon 4/2712:00 pm
SFO
-
CMB
1 stop42h 30m
China Eastern
Tue 5/1910:10 pm
CMB
-
SFO
3 stops47h 25m
China Eastern
Deal found 4/6$786
This BusinessClass deal was found by Cheapflights users on 4/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:00 pm
SFO
-
CMB
1 stop41h 30m
China Eastern
Tue 11/178:20 pm
CMB
-
SFO
2 stops34h 59m
China Eastern
Deal found 4/6$887
This Indian Eagle deal was found by Cheapflights users on 4/7. 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 5/512:55 pm
SFO
-
CMB
1 stop27h 55m
Turkish Airlines
Wed 5/138:25 am
CMB
-
SFO
1 stop44h 45m
Turkish Airlines
Deal found 4/7$901
This FlightHub deal was found by Cheapflights users on 4/6. 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 4/2810:50 pm
SFO
-
CMB
2 stops39h 40m
Etihad Airways
Fri 5/14:20 pm
CMB
-
SFO
2 stops42h 07m
Etihad Airways
Deal found 4/6$917
This FlightHub deal was found by Cheapflights users on 4/6. 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.
Thu 4/2312:00 pm
SFO
-
CMB
3 stops41h 50m
China Eastern
Thu 5/148:30 pm
CMB
-
SFO
2 stops31h 56m
China Eastern
Deal found 4/6$923
This Indian Eagle deal was found by Cheapflights users on 4/6. 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.
Mon 4/2712:55 pm
SFO
-
CMB
1 stop29h 30m
Turkish Airlines
Mon 5/186:50 am
CMB
-
SFO
1 stop40h 30m
Turkish Airlines
Deal found 4/6$937
This FlightHub deal was found by Cheapflights users on 4/5. 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 11/23:00 pm
SFO
-
CMB
1 stop22h 15m
Qatar Airways
Mon 11/164:15 am
CMB
-
SFO
1 stop21h 55m
Qatar Airways
Deal found 4/5$951
This Justfly.com deal was found by Cheapflights users on 4/7. 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 5/510:35 am
SFO
-
CMB
2 stops27h 55m
Etihad Airways
Wed 5/134:10 am
CMB
-
SFO
2 stops32h 19m
Etihad Airways
Deal found 4/7$970

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 April 10, 2026.

Round-trip from

$784
(Justfly.com)

One-way from

$438
(Justfly.com)

Popular in

June

Cheapest in

September

Average price

$936
From San Francisco to Sri Lanka
One-way flight from San Francisco to Sri Lanka
Highest demand for flights based on searches. 19% potential increase in price ($276 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 10, 2026.
Use the filters below to find and compare flights from San Francisco to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Thu 9/10

12:00 pm-7:00 pm

1 stop42h 30m

Colombo Bandaranaike Intl

Mon 9/14

8:30 pm-5:50 pm

2 stops33h 50m

$977

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Mon 5/11

5:30 am-8:35 pm

2 stops26h 35m

Colombo Bandaranaike Intl

Sat 5/30

4:10 am-1:36 am

2 stops33h 56m

$1,172
Quickest round-trip

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Thu 9/10

3:55 pm-2:05 am

1 stop21h 40m

Colombo Bandaranaike Intl

Mon 9/14

4:35 am-1:35 pm

1 stop21h 30m

$1,251

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Mon 5/25

6:00 am-3:00 am

2 stops32h 30m

Colombo Bandaranaike Intl

Thu 7/16

4:10 am-12:36 am

2 stops32h 56m

$1,258
Cheapest one-way

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Tue 9/1

8:45 pm-4:05 pm

2 stops30h 50m

$511

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Mon 4/27

12:00 pm-7:00 pm

1 stop42h 30m

$535

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Thu 4/30

12:00 pm-6:20 pm

2 stops41h 50m

$536

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Tue 9/1

11:45 am-10:45 am

1 stop34h 30m

$550

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Thu 5/7

12:00 pm-7:00 pm

1 stop42h 30m

$565
Quickest one-way

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Wed 4/15

1:00 pm-11:45 pm

1 stop22h 15m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 13 resultsSorted by cheapest first
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 $659). Flying from San Francisco to Sri Lanka in June is currently the most expensive (average of $1,192). 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.

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 April 10, 2026.
See what other customers who have flown with Singapore Airlines,Cathay Pacific, andQatar 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.

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Entertainment

8.0

Overall

8.2

Food

7.8

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 11.0 mi journey to San Francisco (SFO) from San Francisco’s city center.

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

    China Eastern can get you from San Francisco to Sri Lanka in just under 42h 30m. 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 ($346), Air India ($408), 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 $659). Flying from San Francisco to Sri Lanka in June is currently the most expensive (average of $1,192). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from San Francisco to Sri Lanka

Discover the top 7 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$653Average$867FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$806Average$1,372FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$808Average$1,126FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$857Average$981FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$871Average$1,103FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$1,248Average$1,576FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$1,810Average$3,401FlexibilityNo cancel feeOn-time75%

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