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

A quick flight from California to London Stansted Airport can take about 19h 35m. Turkish Airlines provides one of the quickest options available for as low as £680. 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 - 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.

£220+ 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 20 September 2026.

Thu 5/1116:45 -

2 stops22h 05m

Wed 11/1111:25 -

2 stops35h 25m

Deal found 19/9£556

Sun 1/1116:45 -

2 stops22h 15m

Fri 6/1112:30 -

2 stops34h 20m

Deal found 19/9£557

Fri 6/1119:25 -

2 stops20h 10m

Tue 10/1120:10 -

2 stops31h 25m

Deal found 19/9£558

Mon 12/1019:35 -

2 stops17h 45m

Sat 17/1022:00 -

2 stops25h 21m

Deal found 20/9£558

Tue 29/900:05 -

2 stops33h 30m

Sat 3/1022:00 -

2 stops25h 21m

Deal found 16/9£561

Sat 26/900:05 -

2 stops28h 50m

Tue 13/1011:35 -

2 stops33h 05m

Deal found 20/9£562

Tue 20/1008:30 -

2 stops26h 30m

Sun 25/1015:40 -

2 stops28h 55m

Deal found 17/9£563

Sun 11/1011:35 -

2 stops21h 15m

Sat 17/1022:00 -

2 stops25h 21m

Deal found 18/9£564

Fri 6/1119:25 -

2 stops18h 25m

Sun 8/1120:00 -

2 stops27h 40m

Deal found 17/9£564

Thu 8/1016:45 -

3 stops22h 35m

Mon 19/1016:25 -

3 stops30h 15m

Deal found 15/9£566

Mon 12/1017:35 -

1 stop15h 30m

Fri 23/1006:35 -

1 stop17h 15m

Deal found 17/9£567

Wed 14/1018:40 -

2 stops29h 10m

Thu 26/1107:30 -

1 stop31h 50m

Deal found 19/9£570

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 20 September 2026.

Thu 26/1112:45 -

1 stop19h 35m

Thu 3/1217:20 -

1 stop25h 30m

Deal found 19/9£680

Sat 16/108:25 -

2 stops23h 55m

Sun 31/117:20 -

2 stops31h 10m

Deal found 19/9£889

Mon 23/1112:45 -

1 stop19h 35m

Thu 3/1217:20 -

1 stop25h 30m

Deal found 19/9£680

Wed 25/1112:45 -

1 stop19h 35m

Thu 3/1217:20 -

1 stop25h 30m

Deal found 19/9£680

Mon 15/218:35 -

1 stop31h 20m

Sun 21/217:20 -

1 stop31h 10m

Deal found 19/9£700

Wed 13/109:05 -

2 stops23h 15m

Thu 21/117:20 -

2 stops31h 40m

Deal found 15/9£909

Thu 22/1012:50 -

1 stop37h 05m

Sun 1/1110:55 -

1 stop38h 35m

Deal found 15/9£702

Sat 7/1113:45 -

1 stop18h 35m

Sat 21/1117:20 -

1 stop25h 30m

Deal found 18/9£714

Fri 19/209:10 -

2 stops23h 10m

Fri 26/217:20 -

2 stops30h 05m

Deal found 16/9£979

Tue 9/319:35 -

1 stop36h 45m

Sat 13/310:55 -

1 stop37h 35m

Deal found 15/9£717

Sat 21/1109:30 -

2 stops22h 50m

Tue 1/1217:20 -

2 stops30h 53m

Deal found 16/9£987

Wed 18/1112:45 -

1 stop19h 35m

Mon 1/210:55 -

1 stop37h 40m

Deal found 16/9£729

Thu 12/1109:33 -

2 stops22h 47m

Mon 16/1110:55 -

2 stops43h 49m

Deal found 20/9£990

Fri 23/1013:25 -

1 stop37h 30m

Wed 4/1110:55 -

1 stop38h 40m

Deal found 15/9£730

Sun 17/113:22 -

2 stops42h 58m

Thu 11/217:20 -

2 stops31h 10m

Deal found 20/9£990

Thu 19/1109:33 -

2 stops22h 47m

Tue 24/1117:20 -

2 stops31h 25m

Deal found 18/9£1,002

Thu 19/1112:45 -

1 stop19h 35m

Mon 30/1110:55 -

1 stop31h 55m

Deal found 16/9£760

Mon 12/1020:10 -

1 stop36h 40m

Thu 22/1017:35 -

1 stop26h 05m

Deal found 17/9£760

Tue 13/1009:20 -

2 stops23h 30m

Tue 27/1017:20 -

2 stops33h 30m

Deal found 17/9£1,079

Wed 25/1109:33 -

2 stops22h 47m

Mon 30/1110:55 -

2 stops44h 04m

Deal found 17/9£1,088

Thu 26/1112:30 -

2 stops37h 25m

Wed 2/1210:55 -

2 stops41h 23m

Deal found 19/9£818

Mon 21/1207:00 -

2 stops25h 20m

Tue 29/1217:20 -

2 stops30h 55m

Deal found 20/9£1,091

Tue 9/221:45 -

2 stops34h 35m

Sat 20/217:20 -

2 stops58h 40m

Deal found 19/9£824

Wed 7/1009:20 -

2 stops23h 20m

Wed 14/1017:45 -

2 stops30h 25m

Deal found 16/9£1,111

Mon 30/1118:35 -

1 stop31h 20m

Thu 17/1217:20 -

1 stop31h 10m

Deal found 16/9£837

Fri 8/121:45 -

2 stops52h 10m

Sat 16/117:20 -

2 stops35h 03m

Deal found 18/9£840

Mon 9/1109:33 -

2 stops22h 47m

Thu 12/1117:20 -

2 stops30h 45m

Deal found 20/9£1,120

Wed 10/221:45 -

2 stops34h 35m

Wed 24/210:55 -

2 stops30h 38m

Deal found 15/9£849

Sun 18/1014:15 -

2 stops25h 10m

Sun 25/1014:15 -

3 stops36h 52m

Deal found 20/9£1,138

Wed 17/212:50 -

2 stops43h 30m

Sun 21/217:20 -

2 stops48h 13m

Deal found 15/9£849

Find flight deals from California to Stansted

Round-trip from	£556
One-way from	£220
Popular in	June
Cheapest in	February
Average price	£682

2/10-9/10
4 total stops
61h 10m total
California to London

Search Deals

22/10-31/12
3 total stops
59h 54m total
California to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£102 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 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 JoseLondon

SJC San Jose - STN London Stansted

SJCSTN

San Jose

Tue 3/11

07:40-20:55

3 stops29h 15m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£281

Los AngelesLondon

LAX Los Angeles - STN London Stansted

LAXSTN

Los Angeles

Tue 1/12

09:20-22:20

2 stops29h 00m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£285

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Wed 14/10

06:15-19:15

3 stops53h 00m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£293

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Thu 11/2

21:40-15:00

1 stop33h 20m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£305

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Fri 11/12

06:25-17:30

3 stops27h 05m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£314

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Tue 17/11

08:03-15:50

2 stops23h 47m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£318

San JoseLondon

SJC San Jose - STN London Stansted

SJCSTN

San Jose

Fri 27/11

14:58-22:55

3 stops47h 57m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£318

Las VegasLondon

LAS Las Vegas Harry Reid Intl - STN London Stansted

LASSTN

Las Vegas Harry Reid Intl

Sat 28/11

23:35-15:40

3 stops32h 05m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£322

SacramentoLondon

SMF Sacramento Intl - STN London Stansted

SMFSTN

Sacramento Intl

Tue 15/12

09:40-06:55

3 stops37h 15m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£322

RenoLondon

RNO Reno - STN London Stansted

RNOSTN

Reno

Wed 3/3

18:40-20:30

3 stops41h 50m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£331

Flights are sorted by cheapest return flights first.

Deals found on 19/9

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.

SFO-STN

LAX-STN

LAS-STN

SAN-STN

SJC-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

SFO-STN

LAX-STN

LAS-STN

SAN-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 19h 35m. Turkish Airlines provides one of the quickest options available for as low as £680. 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 - 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 £220

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 20 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 20 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 20 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 20 September 2026.

Last-minute flights from California to StanstedDiscover last-minute flight deals from California to Stansted. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from California to Stansted. Data last updated 20 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 20 September 2026.

Search for one-way flight options from California to Stansted. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Find flight deals from California to Stansted

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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

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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

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

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

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California and Stansted flights

Browse other California and Stansted flight options. Last updated on 20 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 20 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 20 September 2026.

Last-minute flights from California to Stansted
Discover last-minute flight deals from California to Stansted. Data last updated 20 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 20 September 2026.