$421 Cheap Flights from Copenhagen (CPH) to San Francisco (SFO)

View $421 flight on Tue, Aug 26, 2025Opens in a new window

Popular airlines from Copenhagen Airport, Kastrup (CPH) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Copenhagen to San Francisco (CPH-SFO)

Prices were available within the past 7 days and start at $421 for one-way flights and $520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, Sep 4 - Thu, Oct 2
CPH
Copenhagen
SFO
San Francisco
$520 Roundtrip, found 4 days ago
$520
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Thu, Sep 4 from Copenhagen to San Francisco, returning Thu, Oct 2, priced at $520 found 4 days ago
TAP Portugal
Fri, Nov 7 - Mon, Nov 24
CPH
Copenhagen
SFO
San Francisco
$521 Roundtrip, found 6 days ago
$521
Roundtrip
found 6 days ago
Select TAP Portugal flight, departing Fri, Nov 7 from Copenhagen to San Francisco, returning Mon, Nov 24, priced at $521 found 6 days ago
Scandinavian Airlines
Mon, Dec 15 - Thu, Jan 8
CPH
Copenhagen
SFO
San Francisco
$558 Roundtrip, found 2 hours ago
$558
Roundtrip
found 2 hours ago
Select Scandinavian Airlines flight, departing Mon, Dec 15 from Copenhagen to San Francisco, returning Thu, Jan 8, priced at $558 found 2 hours ago
United
Sat, Sep 6 - Sun, Sep 7
CPH
Copenhagen
SFO
San Francisco
$638 Roundtrip, found 3 days ago
$638
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 6 from Copenhagen to San Francisco, returning Sun, Sep 7, priced at $638 found 3 days ago
Lufthansa
Tue, Sep 2 - Tue, Sep 30
CPH
Copenhagen
SFO
San Francisco
$653 Roundtrip, found 4 days ago
$653
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Sep 2 from Copenhagen to San Francisco, returning Tue, Sep 30, priced at $653 found 4 days ago
British Airways
Thu, Jan 15 - Fri, Jan 30
CPH
Copenhagen
SFO
San Francisco
$658 Roundtrip, found 13 hours ago
$658
Roundtrip
found 13 hours ago
Select British Airways flight, departing Thu, Jan 15 from Copenhagen to San Francisco, returning Fri, Jan 30, priced at $658 found 13 hours ago
Air Canada
Sat, Sep 13 - Sat, Sep 27
CPH
Copenhagen
SFO
San Francisco
$672 Roundtrip, found 3 days ago
$672
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 13 from Copenhagen to San Francisco, returning Sat, Sep 27, priced at $672 found 3 days ago
American Airlines
Wed, Dec 17 - Wed, Jan 7
CPH
Copenhagen
SFO
San Francisco
$678 Roundtrip, found 2 hours ago
$678
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Dec 17 from Copenhagen to San Francisco, returning Wed, Jan 7, priced at $678 found 2 hours ago
Virgin Atlantic
Fri, Sep 26 - Sat, Sep 27
CPH
Copenhagen
SFO
San Francisco
$682 Roundtrip, found 3 days ago
$682
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Fri, Sep 26 from Copenhagen to San Francisco, returning Sat, Sep 27, priced at $682 found 3 days ago
Swiss International Air Lines
Thu, Nov 6 - Wed, Nov 12
CPH
Copenhagen
SFO
San Francisco
$683 Roundtrip, found 3 days ago
$683
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, Nov 6 from Copenhagen to San Francisco, returning Wed, Nov 12, priced at $683 found 3 days ago

Find the cheapest month to fly from Copenhagen (CPH) to San Francisco (SFO)

November is typically the cheapest month to fly

From $460 - $1,002 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $672
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $672
Flights from Copenhagen (CPH) to San Francisco (SFO)
Origin airport
Kastrup
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Singapore Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$520
Distance
5471 mi
Average flight time
11 hours 20 mins

Copenhagen to San Francisco Flights

The cheapest times to fly from Copenhagen to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Copenhagen to San Francisco are during the month of September. You can find some of the cheapest flights from Copenhagen to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Copenhagen to San Francisco

Sunday is one of the best days to book for cheap flights from Copenhagen to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Copenhagen to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Copenhagen to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $421 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Copenhagen to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Copenhagen to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO) cost?
Get a cheap one-way flight from $421 or cheap return flight from $520 from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO)?
The cheapest month to fly from CPH to SFO is September, when demand is low. Off-peak months are usually when airlines offer lower prices between these airports.
Which airlines fly direct from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO)?
You can fly directly from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO) on a SAS flight.
What is the cheapest airline that flies from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CPH to SFO flight.
How many flights per day from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO)?
On average, you can take your pick of 5 nonstop flights flying from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO) every week. If you can't see one that fits your schedule, think about a flight that includes a layover. Customize your search results on Expedia to include one or more stops and opt for the next best alternative.
What are the most popular departure times for flights from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO)?
Flights between CPH and SFO are their busiest at 1 PM. If you're after a quieter trip and possibly cheaper tickets, choose a departure outside the usual busy windows.
What day of the week has the most flights from CPH to SFO?
Jet off on a Monday if you're looking for the best selection of flights from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO).
What is the earliest flight from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO)?
Hop on the earliest flight at around 1:15PM UTC+1, leaving from Kastrup Airport (CPH). You'll be in the air for approximately 11h 25m, reaching San Francisco Intl. Airport (SFO) at approximately 3:40PM UTC-8.
How long does it take to fly from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO)?
Flights from CPH to SFO have an average travel time of 11 hours and 25 minutes. The distance between these two airports is 5,500 mi.
What airline has the least delays from CPH to SFO?
Consider booking with SAS if you'd like to fly straight from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO) without any interruptions. This carrier has the best track record for punctuality, with an on-time performance of 90%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO)?
To land at San Francisco Intl. Airport (SFO) on schedule, book a flight that leaves Kastrup Airport (CPH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Francisco from Kastrup Airport (CPH)?
San Francisco Intl. Airport (SFO) is the only airport in San Francisco with direct flights from Kastrup Airport (CPH). Consider the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO) last-minute?
Booking your ticket from CPH to SFO shortly before your getaway is generally more expensive. However, if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a CPH to SFO flight and hotel package?
Securing a CPH to SFO flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kastrup Airport (CPH) to San Francisco Intl. Airport (SFO)?
If you reserved your CPH to SFO flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.