How long is the flight from California to London Stansted Airport?

A quick flight from California to London Stansted Airport can take about 37h 50m. Turkish Airlines provides one of the quickest options available for as low as £637. California and London Stansted Airport are separated by a distance of 5442 mi.

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 San Francisco - London Stansted, Los Angeles Los Angeles - London Stansted or San Diego - 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.

£213+ Cheap Flights from California to London Stansted Airport

Cheap flight deals from California to Stansted

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 13 September 2026.

Fri 2/1010:20 -

1 stop36h 00m

Mon 12/1007:25 -

1 stop32h 55m

Deal found 12/9£457

Fri 2/1010:20 -

2 stops23h 25m

Mon 12/1006:40 -

2 stops33h 40m

Deal found 12/9£479

Fri 18/910:20 -

1 stop36h 00m

Mon 21/907:25 -

1 stop32h 55m

Deal found 12/9£566

Sun 11/1016:45 -

2 stops21h 20m

Wed 14/1021:20 -

2 stops25h 25m

Deal found 12/9£568

Tue 27/1011:30 -

3 stops27h 45m

Mon 2/1115:50 -

2 stops29h 15m

Deal found 12/9£568

Thu 22/1011:40 -

2 stops18h 55m

Thu 29/1021:45 -

2 stops24h 49m

Deal found 10/9£569

Thu 1/1006:45 -

2 stops23h 50m

Sun 4/1006:35 -

2 stops23h 00m

Deal found 11/9£571

Sat 14/1120:25 -

1 stop17h 15m

Mon 16/1112:30 -

1 stop14h 10m

Deal found 11/9£572

Sun 4/1010:20 -

2 stops28h 45m

Mon 12/1006:40 -

2 stops33h 40m

Deal found 11/9£573

Mon 28/1220:25 -

1 stop18h 20m

Sun 10/110:35 -

1 stop16h 05m

Deal found 10/9£574

Sat 10/1011:55 -

2 stops17h 00m

Sat 17/1022:00 -

2 stops26h 00m

Deal found 10/9£574

Wed 21/1012:25 -

2 stops27h 15m

Mon 26/1019:50 -

2 stops27h 25m

Deal found 12/9£575

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 13 September 2026.

Sun 25/1019:30 -

1 stop37h 50m

Tue 10/1117:20 -

1 stop31h 15m

Deal found 11/9£637

Sat 14/1107:00 -

2 stops25h 20m

Tue 1/1217:20 -

2 stops30h 55m

Deal found 8/9£893

Mon 12/1013:25 -

1 stop36h 30m

Wed 28/1010:55 -

1 stop37h 40m

Deal found 8/9£638

Mon 19/1013:25 -

1 stop19h 15m

Thu 29/1017:20 -

1 stop31h 15m

Deal found 9/9£653

Fri 13/1118:30 -

1 stop37h 50m

Tue 17/1117:20 -

1 stop31h 15m

Deal found 9/9£667

Sat 7/1113:45 -

1 stop18h 35m

Fri 13/1110:55 -

1 stop37h 40m

Deal found 10/9£667

Thu 12/1107:00 -

2 stops25h 20m

Thu 19/1117:20 -

2 stops30h 55m

Deal found 12/9£893

Wed 28/1014:59 -

2 stops25h 46m

Wed 4/1108:15 -

2 stops19h 37m

Deal found 13/9£899

Wed 10/218:35 -

1 stop31h 20m

Mon 15/210:55 -

1 stop37h 35m

Deal found 10/9£680

Sat 17/1006:20 -

2 stops26h 20m

Sat 31/1017:20 -

2 stops30h 55m

Deal found 8/9£900

Thu 5/1113:45 -

1 stop18h 35m

Wed 11/1110:55 -

1 stop31h 55m

Deal found 8/9£690

Wed 21/1009:20 -

2 stops23h 20m

Sun 1/1117:20 -

2 stops30h 55m

Deal found 9/9£900

Thu 19/1118:30 -

1 stop31h 25m

Thu 26/1110:55 -

1 stop31h 55m

Deal found 9/9£693

Thu 8/1008:55 -

2 stops23h 45m

Sun 18/1017:35 -

2 stops32h 57m

Deal found 8/9£911

Sat 14/1118:35 -

1 stop31h 20m

Tue 1/1217:20 -

1 stop31h 10m

Deal found 8/9£695

Wed 4/1109:18 -

2 stops23h 02m

Tue 10/1117:20 -

2 stops31h 05m

Deal found 9/9£911

Sat 16/112:45 -

1 stop37h 10m

Sun 24/117:20 -

1 stop25h 30m

Deal found 10/9£712

Wed 27/109:10 -

2 stops23h 10m

Sun 31/117:20 -

2 stops31h 10m

Deal found 8/9£934

Sat 7/1113:45 -

1 stop18h 35m

Wed 11/1110:55 -

1 stop31h 55m

Deal found 8/9£719

Mon 12/1020:10 -

1 stop36h 40m

Thu 22/1017:35 -

1 stop26h 05m

Deal found 12/9£727

Mon 28/914:13 -

2 stops35h 42m

Wed 14/1017:45 -

2 stops37h 14m

Deal found 9/9£993

Mon 23/1118:35 -

1 stop31h 20m

Mon 30/1110:55 -

1 stop37h 35m

Deal found 10/9£732

Thu 8/1014:59 -

2 stops25h 31m

Thu 15/1007:20 -

2 stops20h 32m

Deal found 10/9£999

Wed 11/1112:45 -

1 stop19h 35m

Sat 14/1117:20 -

1 stop31h 15m

Deal found 8/9£734

Mon 2/1109:18 -

2 stops23h 02m

Mon 9/1110:55 -

2 stops43h 49m

Deal found 11/9£1,052

Wed 21/1020:10 -

1 stop36h 30m

Tue 27/1017:20 -

1 stop31h 15m

Deal found 8/9£752

Thu 12/1109:33 -

2 stops22h 47m

Wed 18/1110:55 -

2 stops43h 49m

Deal found 12/9£1,070

Sat 14/1118:35 -

1 stop31h 20m

Mon 30/1110:55 -

1 stop37h 35m

Deal found 8/9£759

Sat 10/1007:02 -

2 stops42h 53m

Sat 17/1017:45 -

2 stops49h 40m

Deal found 12/9£1,078

Sun 22/1118:35 -

1 stop37h 45m

Mon 30/1110:55 -

1 stop37h 35m

Deal found 10/9£767

Find flight deals from California to Stansted

Round-trip from	£457
One-way from	£213
Popular in	June
Cheapest in	February
Average price	£662

Royal Air Maroc
2/10-12/10
2 total stops
68h 55m total
California to London

Search Deals

22/10-31/12
2 total stops
58h 25m total
California to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£103 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Cheapest return flight

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Thu 1/10

21:03-06:40

3 stops49h 37m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£228

RenoLondon

RNO Reno - STN London Stansted

RNOSTN

Reno

Mon 19/10

09:03-07:20

3 stops38h 17m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£257

Las VegasLondon

LAS Las Vegas Harry Reid Intl - STN London Stansted

LASSTN

Las Vegas Harry Reid Intl

Sat 28/11

19:35-08:35

2 stops29h 00m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£267

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Sun 27/9

16:40-07:50

2 stops31h 10m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£269

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Sun 1/11

13:30-21:55

3 stops48h 25m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£276

Palm SpringsLondon

PSP Palm Springs - STN London Stansted

PSPSTN

Palm Springs

Tue 24/11

17:00-21:20

3 stops44h 20m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£276

Palm SpringsLondon

PSP Palm Springs - STN London Stansted

PSPSTN

Palm Springs

Thu 26/11

17:00-21:20

3 stops44h 20m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£282

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Sun 17/1

17:30-21:35

2 stops20h 05m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£282

San JoseLondon

SJC San Jose - STN London Stansted

SJCSTN

San Jose

Fri 27/11

06:15-22:35

3 stops32h 20m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£291

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Sun 3/1

17:20-10:20

1 stop33h 00m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£293

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

SAN-STN

SFO-STN

RNO-STN

LAS-STN

LAX-STN

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

USCA-STN

SAN-STN

SFO-STN

RNO-STN

LAS-STN

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

Related info for your journey

How long is the flight from California to London Stansted Airport?
A quick flight from California to London Stansted Airport can take about 37h 50m. Turkish Airlines provides one of the quickest options available for as low as £637. California and London Stansted Airport are separated by a distance of 5442 mi.
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 San Francisco - London Stansted, Los Angeles Los Angeles - London Stansted or San Diego - 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.

See more FAQs

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Cheap flights from California to London Stansted Airport from £213

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from California to Stansted

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 13 September 2026.

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 13 September 2026.

Best flights from California to StanstedDiscover 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 13 September 2026.

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 13 September 2026.

Last-minute flights from California to StanstedDiscover last-minute flight deals from California to Stansted. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from California to Stansted. Data last updated 13 September 2026 and is based on user searches.

One-way flights from California to StanstedSearch for one-way flight options from California to Stansted. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from California to Stansted. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

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Related info for your journey

How long is the flight from California to London Stansted Airport?

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?

Travelling to a place near London Stansted Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Stansted

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Complete your trip

Complete your trip to Stansted by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from California to Stansted by cabin class

Find flights from California to Stansted, based on your preferred cabin class, be it economy, premium economy, business, or first class.

California and Stansted flights

Browse other California and Stansted flight options. Last updated on 13 September 2026.

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

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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 13 September 2026.

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 13 September 2026.

Last-minute flights from California to Stansted
Discover last-minute flight deals from California to Stansted. Data last updated 13 September 2026 and is based on user searches.

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 13 September 2026.