How does KAYAK find such low prices on flights from California to Copenhagen?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Copenhagen. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Copenhagen?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Copenhagen from California is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from California to Copenhagen?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Copenhagen with an airline and back to California with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Copenhagen?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Copenhagen from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$310 CHEAP FLIGHTS from California to Copenhagen

CPH

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Cheap Flights from California to Copenhagen

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from California to Copenhagen

Wed, Dec 2 - Fri, Dec 4

7:00 am - 5:30 pm

SMF

CPH

25h 30m

2 stops

11:35 am - 10:35 pm

CPH

SMF

44h 00m

2 stops

$748United Airlines

Wed, Dec 2 - Fri, Dec 4

7:00 am - 5:30 pm

SMF

CPH

25h 30m

2 stops

11:35 am - 10:35 pm

CPH

SMF

44h 00m

2 stops

$749United Airlines

Tue, Dec 1 - Wed, Dec 9

6:53 pm - 10:20 am

ONT

CPH

30h 27m

2 stops

11:35 am - 12:20 pm

CPH

ONT

33h 45m

2 stops

$754United Airlines

Tue, Oct 13 - Wed, Nov 11

12:35 pm - 3:35 pm

ONT

CPH

18h 00m

2 stops

8:55 am - 6:22 pm

CPH

ONT

18h 27m

2 stops

$767British Airways

Mon, Aug 24 - Fri, Sep 4

6:37 pm - 8:55 am

SJC

CPH

29h 18m

2 stops

12:15 pm - 1:08 pm

CPH

SJC

33h 53m

2 stops

$774Air Canada

Sat, Aug 22 - Fri, Sep 4

12:51 pm - 8:55 am

SJC

CPH

35h 04m

2 stops

12:15 pm - 1:08 pm

CPH

SJC

33h 53m

2 stops

$780Air Canada

Sun, Nov 29 - Fri, Dec 11

12:00 pm - 2:20 pm

LAS

CPH

17h 20m

2 stops

6:55 am - 6:50 pm

CPH

LAS

20h 55m

1 stop

$784British Airways

Wed, Aug 26 - Tue, Sep 8

8:15 am - 11:05 am

LAX

CPH

17h 50m

2 stops

6:50 am - 3:30 pm

CPH

LAX

17h 40m

2 stops

$786Brussels Airlines

Thu, Nov 5 - Tue, Nov 10

2:38 pm - 11:05 pm

SNA

CPH

23h 27m

2 stops

7:10 am - 8:19 pm

CPH

SNA

22h 09m

2 stops

$787Lufthansa

Tue, Jul 28 - Wed, Aug 12

5:15 pm - 6:40 pm

SAN

CPH

16h 25m

1 stop

12:40 pm - 3:25 pm

CPH

SAN

35h 45m

1 stop

$885Lufthansa

Useful Info

Low season	February
High season	July
Cheapest flight	$310

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 23% increase in price.

Flight from San Diego to Copenhagen

Verified travelerFlew with Scandinavian Airlines

SFO

CPH

May 2026

Don’t sit in bulkhead seats, that’s where baby bassinets are attached and babies are situated

ReinhardFlew with Scandinavian Airlines

SFO

CPH

Nov 2025

Don’t travel with checked luggage when booking tickets with stopovers

SomnathFlew with Scandinavian Airlines

SFO

CPH

Nov 2025

If you have a connection flight at Copenhagen, make sure you have at least 2 hours at Copenhagen as it takes for ever to go through the passport control at Copenhagen

How does KAYAK find such low prices on flights from California to Copenhagen?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Copenhagen.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Copenhagen?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Copenhagen from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Copenhagen?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Copenhagen with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Copenhagen?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Copenhagen from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Kastrup

Roskilde

Everything you need to know for your flight to Copenhagen

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Copenhagen

Copenhagen (CPH)

CPH

$310 Find Cheap Flights from California to Copenhagen - Compare and Save

KAYAK searches hundreds of travel sites at once for deals on flights to Copenhagen

Cheap Flights from California to Copenhagen

Recent round-trip flight deals from California to Copenhagen

Recent one-way flight deals from California to Copenhagen

Recent last minute flight deals from California to Copenhagen

Recent direct flight deals from California to Copenhagen

Good to know

Flights from California to Copenhagen: the best tips from KAYAK users

FAQs for booking flights from California to Copenhagen

Traveling to a place near Copenhagen?

Everything you need to know for your flight to Copenhagen

Information on the airport you'll fly into in Copenhagen

Cabin class types available on flights to California

Complete your trip to Copenhagen with a hotel stay or car rental

Find direct flights for Copenhagen

Flights to other popular destinations

Flights from domestic origins to Copenhagen

Choose which airport to fly into in Copenhagen

Find deals for your return flight