What is the cheapest month to book a flight from California to London Stansted Airport?

Currently, January is the cheapest month in which you can book a flight from California to London Stansted Airport (average of £55). Flying from California to London Stansted Airport in July is currently the most expensive (average of £103). 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.

In terms of precipitation, rainfall in London Stansted Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Stansted Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Stansted Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from California to London Stansted Airport?

When deciding which route to take from California to London Stansted Airport consider Los Angeles - London Stansted, San Francisco - London Stansted or Las Vegas Harry Reid Intl - London Stansted as they are the most popular.

What is the cheapest time of day to fly from CA to STN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to London Stansted Airport as you normally would.

Can I find deals for flights from California to Stansted that include hotel bookings?

Yes. In addition to deals on California to Stansted flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from California to Stansted?

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

Can I find deals for business class flights from California to Stansted?

Yes. Cheapflights offers flight deals from California to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£163+ Flights from California to London Stansted Airport

Cheap flight deals from California to Stansted

Round-trip from	£381
One-way from	£163
Popular in	December
Cheapest in	September
Average price	£443

22/10-29/10
4 total stops
46h 55m total
California to London

Search Deals

10/10
2 total stops
55h 45m total
California to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£53 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from California to Stansted

Cheapest flights from California to Stansted
Explore the most affordable flight options available from California to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Wed 22/1008:30SFO - STN

2 stops19h 20mMultiple Airlines

Wed 29/1020:55STN - SFO

2 stops27h 35mMultiple Airlines

Deal found 16/9£381

Tue 2/1208:20LAX - STN

2 stops19h 10mMultiple Airlines

Fri 12/1208:05STN - LAX

2 stops20h 45mMultiple Airlines

Deal found 17/9£384

Wed 22/1008:30SFO - STN

2 stops27h 30mMultiple Airlines

Mon 27/1021:20STN - SFO

2 stops27h 10mMultiple Airlines

Deal found 16/9£385

Tue 21/1008:30SFO - STN

2 stops19h 30mMultiple Airlines

Wed 29/1005:55STN - SFO

2 stops21h 40mMultiple Airlines

Deal found 15/9£385

Mon 6/1008:40SFO - STN

2 stops19h 45mMultiple Airlines

Tue 14/1022:05STN - SFO

3 stops33h 03mMultiple Airlines

Deal found 16/9£388

Tue 4/1108:25SFO - STN

2 stops19h 05mMultiple Airlines

Tue 11/1120:25STN - SFO

2 stops28h 05mMultiple Airlines

Deal found 16/9£390

Tue 25/1108:25SFO - STN

2 stops27h 50mMultiple Airlines

Tue 2/1214:30STN - SFO

2 stops34h 00mMultiple Airlines

Deal found 16/9£391

Tue 21/1008:40SFO - STN

2 stops28h 20mMultiple Airlines

Thu 30/1020:05STN - SFO

2 stops28h 25mMultiple Airlines

Deal found 16/9£391

Tue 25/1108:30LAX - STN

2 stops27h 45mMultiple Airlines

Thu 4/1207:40STN - LAX

2 stops21h 10mMultiple Airlines

Deal found 17/9£393

Wed 5/1108:25SFO - STN

2 stops25h 35mMultiple Airlines

Wed 12/1107:40STN - SFO

3 stops34h 59mMultiple Airlines

Deal found 16/9£393

Tue 21/1008:05LAX - STN

2 stops24h 55mMultiple Airlines

Tue 4/1119:35STN - LAX

2 stops29h 00mMultiple Airlines

Deal found 16/9£395

Wed 15/1011:35SFO - STN

3 stops24h 25mMultiple Airlines

Wed 22/1022:10STN - SFO

2 stops29h 41mMultiple Airlines

Deal found 17/9£396

Best flights from California to Stansted
Discover carefully curated flight deals from California to Stansted that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Wed 22/1008:30SFO - STN

2 stops27h 30mMultiple Airlines

Mon 27/1021:20STN - SFO

2 stops27h 10mMultiple Airlines

Deal found 16/9£385

Tue 21/1008:40SFO - STN

2 stops28h 20mMultiple Airlines

Thu 30/1020:05STN - SFO

2 stops28h 25mMultiple Airlines

Deal found 16/9£391

Tue 25/1108:30LAX - STN

2 stops27h 45mMultiple Airlines

Thu 4/1207:40STN - LAX

2 stops21h 10mMultiple Airlines

Deal found 17/9£393

Wed 5/1108:25SFO - STN

2 stops25h 35mMultiple Airlines

Wed 12/1107:40STN - SFO

3 stops34h 59mMultiple Airlines

Deal found 16/9£393

Tue 21/1008:05LAX - STN

2 stops24h 55mMultiple Airlines

Tue 4/1119:35STN - LAX

3 stops33h 53mMultiple Airlines

Deal found 16/9£400

Tue 4/1108:30LAX - STN

2 stops19h 00mMultiple Airlines

Tue 18/1114:30STN - LAX

2 stops34h 05mMultiple Airlines

Deal found 17/9£401

Tue 25/1107:45LAX - STN

2 stops26h 35mMultiple Airlines

Tue 2/1221:45STN - LAX

2 stops25h 32mMultiple Airlines

Deal found 17/9£403

Wed 15/1011:35SFO - STN

3 stops24h 25mMultiple Airlines

Wed 22/1007:30STN - SFO

2 stops19h 30mMultiple Airlines

Deal found 18/9£409

Wed 5/1108:25SFO - STN

2 stops28h 30mMultiple Airlines

Mon 10/1108:40STN - SFO

2 stops20h 42mMultiple Airlines

Deal found 17/9£418

Sun 19/1019:30LAX - STN

2 stops20h 29mMultiple Airlines

Wed 22/1013:30STN - LAX

3 stops34h 50mMultiple Airlines

Deal found 16/9£418

Tue 14/1019:35LAX - STN

2 stops20h 35mMultiple Airlines

Thu 30/1020:05STN - LAX

2 stops28h 30mMultiple Airlines

Deal found 17/9£426

Mon 27/1016:00LAX - STN

2 stops18h 25mMultiple Airlines

Mon 3/1118:45STN - LAX

2 stops26h 20mMultiple Airlines

Deal found 17/9£437

Mon 16/207:00SFO - STN

2 stops24h 45mMultiple Airlines

Mon 2/307:35STN - SFO

1 stop15h 00mMultiple Airlines

Deal found 16/9£438

Mon 6/1019:05LAS - STN

2 stops21h 05mMultiple Airlines

Tue 21/1021:45STN - LAS

2 stops32h 37mMultiple Airlines

Deal found 16/9£439

Sun 28/908:30SFO - STN

2 stops19h 25mMultiple Airlines

Tue 14/1022:05STN - SFO

3 stops33h 03mMultiple Airlines

Deal found 16/9£440

Mon 6/1008:10SAN - STN

2 stops18h 30mMultiple Airlines

Wed 22/1022:10STN - SAN

2 stops29h 25mMultiple Airlines

Deal found 15/9£442

Sat 8/1108:25SFO - STN

2 stops22h 45mMultiple Airlines

Mon 17/1121:20STN - SFO

2 stops23h 20mMultiple Airlines

Deal found 16/9£443

Wed 22/1015:30SFO - STN

2 stops20h 20mMultiple Airlines

Wed 29/1006:00STN - SFO

1 stop17h 10mMultiple Airlines

Deal found 17/9£447

Wed 10/1220:15LAX - STN

1 stop15h 20mMultiple Airlines

Wed 17/1206:30STN - LAX

1 stop20h 00mMultiple Airlines

Deal found 16/9£454

Mon 29/908:05LAX - STN

2 stops18h 35mMultiple Airlines

Wed 15/1007:30STN - LAX

2 stops35h 35mMultiple Airlines

Deal found 16/9£454

Sun 7/1219:55LAX - STN

1 stop17h 00mMultiple Airlines

Sun 14/1207:40STN - LAX

1 stop18h 30mMultiple Airlines

Deal found 16/9£456

Tue 14/1009:40LAS - STN

2 stops17h 00mMultiple Airlines

Mon 20/1019:35STN - LAS

2 stops28h 00mMultiple Airlines

Deal found 15/9£459

Fri 14/1108:25SFO - STN

2 stops26h 05mMultiple Airlines

Sun 23/1107:40STN - SFO

2 stops21h 42mMultiple Airlines

Deal found 16/9£459

Sun 2/1108:25SFO - STN

2 stops28h 30mMultiple Airlines

Sat 8/1114:20STN - SFO

2 stops34h 10mMultiple Airlines

Deal found 18/9£459

Thu 13/1119:30LAX - STN

3 stops20h 45mMultiple Airlines

Sat 22/1122:05STN - LAX

2 stops26h 55mMultiple Airlines

Deal found 17/9£459

Tue 14/1009:40LAS - STN

2 stops17h 00mMultiple Airlines

Sat 25/1021:10STN - LAS

2 stops31h 55mMultiple Airlines

Deal found 15/9£463

Tue 2/1219:35LAS - STN

1 stop14h 45mMultiple Airlines

Tue 9/1206:30STN - LAS

1 stop19h 20mMultiple Airlines

Deal found 17/9£465

Tue 7/1007:25LAS - STN

3 stops22h 55mMultiple Airlines

Wed 15/1018:35STN - LAS

2 stops29h 20mMultiple Airlines

Deal found 16/9£468

Tue 7/1011:30LAS - STN

2 stops18h 50mMultiple Airlines

Tue 14/1008:15STN - LAS

2 stops21h 14mMultiple Airlines

Deal found 17/9£471

Thu 2/1007:25LAS - STN

3 stops24h 20mMultiple Airlines

Sun 5/1006:00STN - LAS

3 stops44h 45mMultiple Airlines

Deal found 16/9£478

Last-minute flights from California to Stansted
Discover last-minute flight deals from California to Stansted. Data last updated 18 September 2025 and is based on user searches.

Mon 29/908:40SFO - STN

2 stops19h 45mMultiple Airlines

Mon 6/1016:35STN - SFO

2 stops28h 05mMultiple Airlines

Deal found 17/9£406

Mon 6/1008:40SFO - STN

2 stops19h 45mMultiple Airlines

Tue 14/1022:05STN - SFO

3 stops33h 03mMultiple Airlines

Deal found 16/9£388

Mon 6/1019:05LAS - STN

2 stops21h 05mMultiple Airlines

Tue 21/1021:45STN - LAS

2 stops32h 37mMultiple Airlines

Deal found 16/9£439

Mon 6/1008:10SAN - STN

2 stops18h 30mMultiple Airlines

Wed 22/1022:10STN - SAN

2 stops29h 25mMultiple Airlines

Deal found 15/9£442

Tue 7/1019:30SFO - STN

2 stops20h 40mMultiple Airlines

Tue 14/1021:45STN - SFO

2 stops26h 25mMultiple Airlines

Deal found 16/9£404

Tue 14/1008:30SFO - STN

3 stops24h 40mMultiple Airlines

Tue 21/1022:05STN - SFO

2 stops26h 05mMultiple Airlines

Deal found 16/9£402

Wed 15/1011:35SFO - STN

3 stops24h 25mMultiple Airlines

Wed 22/1022:10STN - SFO

2 stops29h 41mMultiple Airlines

Deal found 17/9£396

Tue 21/1008:30SFO - STN

2 stops19h 30mMultiple Airlines

Wed 29/1005:55STN - SFO

2 stops21h 40mMultiple Airlines

Deal found 15/9£385

Tue 21/1008:40SFO - STN

2 stops28h 20mMultiple Airlines

Thu 30/1020:05STN - SFO

2 stops28h 25mMultiple Airlines

Deal found 16/9£391

Wed 22/1008:30SFO - STN

2 stops19h 20mMultiple Airlines

Wed 29/1020:55STN - SFO

2 stops27h 35mMultiple Airlines

Deal found 16/9£381

Wed 22/1008:30SFO - STN

2 stops27h 30mMultiple Airlines

Mon 27/1021:20STN - SFO

2 stops27h 10mMultiple Airlines

Deal found 16/9£385

Fri 24/1008:30SFO - STN

2 stops26h 55mMultiple Airlines

Fri 31/1005:55STN - SFO

2 stops22h 27mMultiple Airlines

Deal found 17/9£408

One-way flights from California to Stansted
Search for one-way flight options from California to Stansted. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Fri 10/1019:45LAX - STN

2 stops55h 45mMultiple Airlines

Deal found 16/9£163

Wed 8/1019:45LAX - STN

2 stops44h 00mMultiple Airlines

Deal found 16/9£165

Mon 3/1114:30LAX - STN

1 stop23h 35mMultiple Airlines

Deal found 16/9£170

Thu 16/1013:00LAX - STN

1 stop21h 05mMultiple Airlines

Deal found 17/9£178

Mon 10/1114:30LAX - STN

1 stop21h 50mMultiple Airlines

Deal found 16/9£179

Mon 17/1114:30LAX - STN

1 stop23h 35mMultiple Airlines

Deal found 16/9£180

Mon 6/1019:45LAX - STN

2 stops36h 00mMultiple Airlines

Deal found 17/9£182

Mon 13/1014:30LAX - STN

1 stop33h 10mMultiple Airlines

Deal found 17/9£183

Sat 18/1013:01SAN - STN

2 stops38h 54mMultiple Airlines

Deal found 17/9£209

Wed 15/1010:53SJC - STN

3 stops52h 52mMultiple Airlines

Deal found 15/9£210

Mon 20/1018:43SJC - STN

3 stops37h 52mMultiple Airlines

Deal found 16/9£221

Wed 8/1008:00SAN - STN

3 stops20h 45mMultiple Airlines

Deal found 17/9£222

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 22/10

08:30-20:00

2 stops27h 30m

London Stansted

Mon 27/10

21:20-17:30

2 stops27h 10m

£385

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 21/10

08:40-21:00

2 stops28h 20m

London Stansted

Thu 30/10

20:05-17:30

2 stops28h 25m

£391

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Tue 25/11

08:30-20:15

2 stops27h 45m

London Stansted

Thu 4/12

07:40-20:50

2 stops21h 10m

£393

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 5/11

08:25-18:00

2 stops25h 35m

London Stansted

Wed 12/11

07:40-10:39

3 stops34h 59m

£393

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Tue 21/10

08:05-17:00

2 stops24h 55m

London Stansted

Tue 4/11

19:35-21:28

3 stops33h 53m

£400

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Tue 4/11

08:30-11:30

2 stops19h 00m

London Stansted

Tue 18/11

14:30-16:35

2 stops34h 05m

£401

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Tue 25/11

07:45-18:20

2 stops26h 35m

London Stansted

Tue 2/12

21:45-15:17

2 stops25h 32m

£403

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 15/10

11:35-20:00

3 stops24h 25m

London Stansted

Wed 22/10

07:30-19:00

2 stops19h 30m

£409

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 5/11

08:25-20:55

2 stops28h 30m

London Stansted

Mon 10/11

08:40-21:22

2 stops20h 42m

£418

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Sun 19/10

19:30-23:59

2 stops20h 29m

London Stansted

Wed 22/10

13:30-16:20

3 stops34h 50m

£418

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results

...

Best time to book a flight from California to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from California with our price prediction graph.

Estimated return 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 California to London Stansted Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

What are the most popular routes from California to London Stansted Airport?
When deciding which route to take from California to London Stansted Airport consider Los Angeles - London Stansted, San Francisco - London Stansted or Las Vegas Harry Reid Intl - London Stansted as they are the most popular.
Can I find deals for flights from California to Stansted that include hotel bookings?
Yes. In addition to deals on California to Stansted flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from California to Stansted?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Stansted.
Can I find deals for business class flights from California to Stansted?
Yes. Cheapflights offers flight deals from California to Stansted 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 California to London Stansted Airport?
Currently, January is the cheapest month in which you can book a flight from California to London Stansted Airport (average of £55). Flying from California to London Stansted Airport in July is currently the most expensive (average of £103). 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

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Dartford

Guildford

Brentford

Bishop's Stortford

Romford

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from California to Stansted?

Cheapflights makes it easy to find California to Stansted flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from California to Stansted?

Cheapflights simply makes it quick and affordable to book flights from California to Stansted by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from California to Stansted with no change fees?

Yes, we can. To see specific flights from California to Stansted with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from California to Stansted become cheaper?

Of course! You can now track prices for flights from California to Stansted and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from California to London Stansted Airport from £163

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from California to Stansted

Keep the following information in mind while searching for California to Stansted flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from California to Stansted

Cheapest flights from California to StanstedExplore the most affordable flight options available from California to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from California to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from California to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from California with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from California to London Stansted Airport

Related info for your journey

Find useful and relevant information for your journey from California to Stansted. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the most popular routes from California to London Stansted Airport?

Can I find deals for flights from California to Stansted that include hotel bookings?

How can I find direct flights from California to Stansted?

Can I find deals for business class flights from California to Stansted?

What is the cheapest month to book a flight from California to London Stansted Airport?

Travelling to a place near London Stansted Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Stansted

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from California to Stansted?

Why should you use Cheapflights to find cheap flight tickets from California to Stansted?

Can Cheapflights find flights from California to Stansted with no change fees?

Can Cheapflights notify me if prices for flights from California to Stansted become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from California to Stansted
Explore the most affordable flight options available from California to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.