How do I get Price Alerts for flights from London Stansted Airport to California?

Price Alerts will notify you by email when the price for flights to California from London Stansted Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from London Stansted Airport to California with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from London Stansted Airport to California?

Prices for flights from London Stansted Airport to California are refreshed on a daily basis.

How old do you have to be to fly from London Stansted Airport to California?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport to California.

What documentation or ID do you need to fly to California?

The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$428 Cheap Flights from London Stansted Airport to California in 2026

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Find the cheapest flights from London Stansted Airport to California

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:55 am - 5:55 pm

STN

SFO

18h 00m

1 stop

7:40 pm - 7:30 am

SFO

STN

27h 50m

1 stop

$536Multiple Airlines

Tue, Apr 14 - Sun, Apr 19

7:55 am - 5:55 pm

STN

SFO

18h 00m

1 stop

7:40 pm - 8:55 pm

SFO

STN

17h 15m

1 stop

$543Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

6:30 am - 12:39 pm

STN

LAX

38h 09m

2 stops

8:10 pm - 10:20 pm

LAX

STN

18h 10m

1 stop

$565Multiple Airlines

Thu, Apr 23 - Tue, May 5

7:55 am - 5:55 pm

STN

SFO

18h 00m

1 stop

7:40 pm - 8:55 pm

SFO

STN

17h 15m

1 stop

$569Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

6:30 am - 12:39 pm

STN

LAX

38h 09m

2 stops

8:10 pm - 5:35 pm

LAX

STN

13h 25m

1 stop

$569Multiple Airlines

Tue, Apr 14 - Wed, Apr 29

7:55 am - 5:55 pm

STN

SFO

18h 00m

1 stop

5:35 pm - 5:05 pm

SFO

STN

15h 30m

1 stop

$581Multiple Airlines

Tue, Apr 21 - Mon, Apr 27

9:20 pm - 6:05 pm

STN

LAX

28h 45m

1 stop

7:55 pm - 7:20 am

LAX

STN

27h 25m

1 stop

$583Multiple Airlines

Mon, Mar 2 - Mon, Apr 6

12:00 pm - 2:35 pm

STN

SFO

34h 35m

2 stops

5:40 pm - 11:00 pm

SFO

STN

22h 20m

3 stops

$588Multiple Airlines

Sun, Mar 1 - Sun, Mar 8

6:15 am - 8:04 pm

STN

SAN

45h 49m

2 stops

10:25 am - 4:50 pm

SAN

STN

46h 25m

2 stops

$1,445Turkish Airlines

Tue, Apr 14 - Tue, Apr 21

5:45 pm - 10:34 pm

STN

SMF

36h 49m

2 stops

1:14 pm - 9:55 am

SMF

STN

36h 41m

2 stops

$2,254Turkish Airlines

Thu, May 21 - Thu, May 28

Turkish Airlines flights from London Stansted Airport to California

Our best Turkish Airlines deals on London Stansted Airport to California flight tickets

Turkish Airlines

May 4

STN10:50 amLondon Stansted

41h 14m

2 stops

SAN8:04 pmSan Diego

May 8

SAN10:25 amSan Diego

46h 25m

2 stops

STN4:50 pmLondon Stansted

$1,342

Turkish Airlines

May 4

STN10:50 amLondon Stansted

41h 14m

2 stops

SAN8:04 pmSan Diego

May 8

SAN10:25 amSan Diego

27h 45m

2 stops

STN10:10 pmLondon Stansted

$1,348

Turkish Airlines

Apr 14

STN6:15 amLondon Stansted

45h 49m

2 stops

SAN8:04 pmSan Diego

Apr 21

SAN10:25 amSan Diego

46h 25m

2 stops

STN4:50 pmLondon Stansted

$1,445

momondo Fare Finder

Use the filters below to find and compare flights from London Stansted Airport to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 4/14

7:55 am-5:55 pm

1 stop18h 00m

San Francisco

Sun 4/19

7:40 pm-7:30 am

1 stop27h 50m

$536

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 4/21

7:55 am-5:55 pm

1 stop18h 00m

San Francisco

Tue 4/28

7:40 pm-8:55 pm

1 stop17h 15m

$543

LondonLos Angeles

STN - LAX

STNLAX

London Stansted

Thu 4/23

6:30 am-12:39 pm

2 stops38h 09m

Los Angeles

Tue 5/5

8:10 pm-10:20 pm

1 stop18h 10m

$565

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 4/14

7:55 am-5:55 pm

1 stop18h 00m

San Francisco

Tue 4/21

7:40 pm-8:55 pm

1 stop17h 15m

$569

LondonLos Angeles

STN - LAX

STNLAX

London Stansted

Tue 4/14

6:30 am-12:39 pm

2 stops38h 09m

Los Angeles

Wed 4/29

8:10 pm-5:35 pm

1 stop13h 25m

$569

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 4/21

7:55 am-5:55 pm

1 stop18h 00m

San Francisco

Mon 4/27

5:35 pm-5:05 pm

1 stop15h 30m

$581

LondonLos Angeles

STN - LAX

STNLAX

London Stansted

Mon 3/2

9:20 pm-6:05 pm

1 stop28h 45m

Los Angeles

Mon 4/6

7:55 pm-7:20 am

1 stop27h 25m

$583

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 3/1

12:00 pm-2:35 pm

2 stops34h 35m

San Francisco

Sun 3/8

5:40 pm-11:00 pm

3 stops22h 20m

$588

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Tue 4/14

6:15 am-8:04 pm

2 stops45h 49m

San Diego

Tue 4/21

10:25 am-4:50 pm

2 stops46h 25m

$1,445

LondonSacramento

STN - SMF

STNSMF

London Stansted

Thu 5/21

5:45 pm-10:34 pm

2 stops36h 49m

Sacramento Intl

Thu 5/28

1:14 pm-9:55 am

2 stops36h 41m

$2,254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap London Stansted Airport to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Stansted Airport to California

Fastest flight time	17h 05m
Direct flights	None

The fastest flight from London Stansted Airport to California takes 17h 05m

There are no direct flights from London Stansted Airport to California. There are no popular flight routes from London Stansted Airport to California.

Search flight deals

When did momondo last update prices for flights from London Stansted Airport to California?
Prices for flights from London Stansted Airport to California are refreshed on a daily basis.
How old do you have to be to fly from London Stansted Airport to California?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from London Stansted Airport to California?
Price Alerts will notify you by email when the price for flights to California from London Stansted Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from London Stansted Airport to California with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from London to California?

It is quick and easy to find London to California flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to California that suits you.

Can I find flights from London to California with flexible booking policies on momondo?

Flights from London to California with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to California?

momondo helps you find the best flight between London and California by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to California right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to California flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.