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$501+ Cheap flights from Bandaranaike Intl (CMB) to San Francisco (SFO)

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SFO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Colombo to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$970
(Trip.com)

One-way from

$501
(Trip.com)

Popular in

November

Cheapest in

September

Average price

$1,041
From Colombo Bandaranaike Intl to San Francisco
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One-way flight from Colombo Bandaranaike Intl to San Francisco
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Highest demand for flights based on searches. 11% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($79 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Colombo to San Francisco

Cheapest flights from Colombo to San Francisco
Explore the most affordable flight options available from Colombo to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/11. 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.
Wed 11/197:15 pmCMB - SFO
1 stop25h 00mAir India
Wed 12/39:45 amSFO - CMB
1 stop32h 05mAir India
Deal found 9/11$970
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 11/207:30 amCMB - SFO
1 stop23h 00mMultiple Airlines
Wed 12/31:55 pmSFO - CMB
2 stops32h 00mMultiple Airlines
Deal found 9/11$1,066
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 11/207:30 amCMB - SFO
1 stop23h 00mMultiple Airlines
Tue 12/21:55 pmSFO - CMB
2 stops32h 00mMultiple Airlines
Deal found 9/11$1,068
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/181:10 amCMB - SFO
1 stop33h 10mMultiple Airlines
Wed 12/31:55 pmSFO - CMB
2 stops43h 25mMultiple Airlines
Deal found 9/11$1,104
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sat 11/2210:45 pmCMB - SFO
1 stop31h 45mMultiple Airlines
Sat 12/61:55 pmSFO - CMB
2 stops43h 25mMultiple Airlines
Deal found 9/11$1,105
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sat 11/2210:45 pmCMB - SFO
1 stop31h 45mMultiple Airlines
Wed 12/31:55 pmSFO - CMB
2 stops43h 25mMultiple Airlines
Deal found 9/11$1,106
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/181:10 amCMB - SFO
1 stop33h 10mMultiple Airlines
Tue 12/21:55 pmSFO - CMB
2 stops25h 40mMultiple Airlines
Deal found 9/11$1,112
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/181:10 amCMB - SFO
1 stop33h 10mMultiple Airlines
Mon 12/19:40 amSFO - CMB
2 stops34h 15mMultiple Airlines
Deal found 9/11$1,125
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sat 11/2210:45 pmCMB - SFO
1 stop31h 45mMultiple Airlines
Mon 12/19:40 amSFO - CMB
2 stops34h 15mMultiple Airlines
Deal found 9/11$1,126
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sun 11/1611:40 pmCMB - SFO
1 stop29h 45mMultiple Airlines
Wed 12/31:55 pmSFO - CMB
2 stops32h 00mMultiple Airlines
Deal found 9/11$1,138
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/181:10 amCMB - SFO
1 stop33h 10mMultiple Airlines
Sun 11/309:40 amSFO - CMB
2 stops34h 15mMultiple Airlines
Deal found 9/11$1,144

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colombo to San Francisco 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 September 11, 2025.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to San Francisco that are best for you.

Fly from

Colombo

Fly to

San Francisco

Route

Depart

Return

Price

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Sat 11/22

10:45 pm-5:00 pm

1 stop31h 45m

San Francisco

Sat 12/6

1:55 pm-10:50 pm

2 stops43h 25m

$1,105

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Sun 11/16

11:40 pm-3:55 pm

1 stop29h 45m

San Francisco

Tue 12/2

1:55 pm-5:05 am

2 stops25h 40m

$1,138

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Sat 11/15

3:00 am-8:50 pm

2 stops31h 20m

San Francisco

Wed 12/3

10:15 am-8:45 am

1 stop33h 00m

$1,195

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Sun 11/16

11:40 pm-3:55 pm

1 stop29h 45m

San Francisco

Thu 12/4

9:45 am-8:45 am

1 stop33h 30m

$1,200

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Tue 11/18

1:10 am-8:50 pm

1 stop33h 10m

San Francisco

Fri 12/5

11:30 pm-3:55 pm

2 stops26h 55m

$1,205

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Tue 3/10

5:05 pm-7:00 am

1 stop26h 25m

San Francisco

Thu 3/12

9:00 pm-11:15 pm

1 stop37h 45m

$1,316

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Mon 11/17

7:40 am-4:45 pm

1 stop46h 35m

San Francisco

Sun 11/30

1:10 pm-6:10 am

1 stop27h 30m

$1,402

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Wed 1/28

12:45 am-7:50 am

1 stop20h 35m

San Francisco

Mon 2/16

9:40 am-11:30 pm

1 stop48h 20m

$1,412

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Fri 11/21

12:45 am-9:45 am

1 stop22h 30m

San Francisco

Tue 12/2

11:25 am-11:30 pm

1 stop22h 35m

$1,444

ColomboSan Francisco

CMB - SFO

CMBSFO

Colombo Bandaranaike Intl

Mon 11/17

12:45 am-9:45 am

1 stop22h 30m

San Francisco

Mon 12/1

10:55 pm-11:30 pm

1 stop35h 05m

$1,444

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 22 results
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Best time to book a flight from Colombo to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Colombo 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 Colombo Bandaranaike Intl Airport to San Francisco

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to San Francisco (average of $276). Flying from Colombo Bandaranaike Intl Airport to San Francisco in June is currently the most expensive (average of $357). 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 CMB to SFO?

Find hourly flight availability from Colombo to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Colombo Bandaranaike Intl Airport to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Singapore Airlines, Qatar Airways, and Air India from Colombo Bandaranaike Intl Airport to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Food

7.7

Overall

8.1

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Food

7.7

Overall

8.1

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Qatar Airways
7.4
Good
3,624 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Food

7.7

Overall

8.1

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Air India
5.5
Fair
2,930 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Food

7.7

Overall

8.1

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

Find useful and relevant information for your journey from Colombo to San Francisco. 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 into for flights to San Francisco from Colombo Bandaranaike Intl?

    For a flight from Colombo Bandaranaike Intl to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 inbound flights from Colombo Bandaranaike Intl per day. 3 airlines have flights to San Francisco from Colombo Bandaranaike Intl on a regular basis.

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to San Francisco round-trip?

    Cheapflights users have booked flights from Colombo Bandaranaike Intl Airport to San Francisco round-trip from $873. Other airlines that can offer you cheap pricing are Singapore Airlines, from $980, and Qatar Airways, from $1,176. These flights start at 37% lower than the current average price 3 months from now.

  • Can I find deals for flights from Colombo to San Francisco that include hotel bookings?

    Yes. In addition to deals on Colombo to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colombo to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to San Francisco.

  • Can I find deals for business class flights from Colombo to San Francisco?

    Yes. Cheapflights offers flight deals from Colombo to San Francisco 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 Colombo Bandaranaike Intl Airport to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to San Francisco (average of $276). Flying from Colombo Bandaranaike Intl Airport to San Francisco in June is currently the most expensive (average of $357). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
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Livermore
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Turlock
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Santa Clara
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Alternative routes for Colombo to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Colombo to Los Angeles flights
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Top 3 airlines flying from Colombo to San Francisco

Discover the top 3 airlines that operate flights from Colombo to San Francisco. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$873Average$919FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$980Average$1,171FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,176Average$1,544FlexibilityNo cancel feeOn-time68%

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