Cheap Flights from Colombo (CMB) to San Francisco (SFO)

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Compare Colombo Bandaranayake to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

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Flight deals from Colombo Bandaranayake to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Colombo Bandaranayake to San Francisco International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Colombo Bandaranayake to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colombo Bandaranayake to San Francisco International flights are currently cheapest in September.

Colombo Bandaranayake to San Francisco International: Alternative routes

Compare routes from Colombo Bandaranayake to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Colombo to San Francisco: Flight information

The things to know before you go.
Cheapest flight found$1,472
Cheapest month to flySeptember

Finding cheap flights from Colombo Bandaranayake to San Francisco International: Frequently asked questions

The best price we found for a return flight from Colombo Bandaranayake to San Francisco International is $1,468. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Colombo Bandaranayake to San Francisco International. But we found flights with one or more stops from $1,472.
As of May 2025, there are no flights flying from Colombo Bandaranayake to San Francisco International.
The cheapest month to fly from Colombo Bandaranayake to San Francisco International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colombo Bandaranayake Airport to San Francisco International Airport on Thursday, 4 September 2025.
No airlines currently offer direct flights between Colombo Bandaranayake Airport and San Francisco International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Singapore Airlines offers the cheapest flight tickets to San Francisco International.

Flying from Bandaranaike International Airport (CMB) to San Francisco International Airport (SFO): what you need to know

  • San Francisco's timezone is UTC-7, which makes San Francisco 12 hours 30 minutes behind Colombo.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your CMB to SFO flight.

  • Flying during a peak month like February? Major public holidays and other popular periods can result in longer queues and delays at airport checkpoints. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Bandaranaike International Airport to San Francisco International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Some great stopovers between CMB and SFO include:

    • Chhatrapati Shivaji International Airport

    • Changi International Airport

    • Hong Kong International Airport

How to find the cheapest flights from Bandaranaike International Airport (CMB) to San Francisco International Airport (SFO)

  • Right now, $749 is the lowest price we've seen for a one-way Bandaranaike International Airport to San Francisco International Airport flight. The best price for a return ticket is $1,472. Remember that fares can change due to availability at the time of booking.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from CMB to SFO if you book early. Airlines often offer some amazing early bird deals.

  • If you're willing to be flexible with your travel plans, use the 'Whole month' tool. It'll show you the lowest price across the month when searching for your flight from Bandaranaike International Airport to San Francisco International Airport.

  • Save time searching for cheap flights from CMB to SFO by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Discover the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Bandaranaike International Airport to San Francisco International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Bandaranaike International Airport (CMB)

  • 75.71% of flights leaving from Bandaranaike International Airport reach their destination on time.

  • To get to Bandaranaike International Airport from central Colombo, it takes around 40 minutes if you're travelling by car. This depends on traffic though. It's approximately 32 kilometres from the airport to the city centre.

  • The trip on public transport takes about 1 hour 30 minutes.

  • Searching for a convenient hotel near CMB? If you're catching an early flight from Bandaranaike International Airport to San Francisco International Airport, these accommodation options will have you sleeping moments from your departure gate:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • From San Francisco International Airport, San Francisco is approximately 21 kilometres away. It takes around 20 minutes to get to the centre driving.

  • When travelling by public transport, expect a journey of about 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • It's time to plan your trip dates for your flight from Bandaranaike International Airport to San Francisco International Airport. August is the most popular month to head to San Francisco. If you prefer a more relaxed vibe, go in February.

  • Lock in your flight from Bandaranaike International Airport to San Francisco International Airport for September if you'd like to explore San Francisco during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 22ºC (72ºF).

  • If you like cooler conditions, search for a cheap ticket from CMB to SFO in January. Temperatures average between 6ºC (43ºF) and 16ºC (61ºF) then.

Explore more of United States

  • San Jose is just one of the many cities in United States waiting to be explored once you've seen the sights of San Francisco. Around 64 kilometres away to the south-east, well-known attractions include Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • Around 257 kilometres south-east of San Francisco, Fresno is another favourite stop in United States. Get a taste of what this destination has to offer at Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.