How long does it take to fly to London Stansted Airport?

Flight times vary depending on what airport in California you fly out of and what airport in London Stansted Airport you fly into. For example, flying from San Francisco to London Heathrow Airport takes 10h 15m on average. On the other hand, flying from Los Angeles to London Heathrow Airport takes 10h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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

Prices for flights from California to London Stansted Airport were last updated today.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to London Stansted Airport.

What documentation or ID do you need to fly to London Stansted Airport?

The necessary travel and health documents for your London Stansted Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£249 Cheap Flights from California to London Stansted Airport in 2026

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Find the cheapest flights from California to London

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17:30 - 23:59

LAX

STN

22h 29m

2 stops

17:45 - 15:15

STN

LAX

29h 30m

2 stops

£501Multiple Airlines

Tue, 14 Apr - Tue, 21 Apr

19:35 - 23:35

LAX

STN

20h 00m

2 stops

17:45 - 15:15

STN

LAX

29h 30m

2 stops

£502Multiple Airlines

Wed, 15 Apr - Tue, 21 Apr

17:30 - 22:25

LAX

STN

20h 55m

2 stops

18:45 - 18:10

STN

LAX

31h 25m

1 stop

£508Multiple Airlines

Mon, 11 May - Tue, 19 May

17:30 - 22:25

LAX

STN

20h 55m

2 stops

15:30 - 18:10

STN

LAX

34h 40m

1 stop

£513Multiple Airlines

Mon, 11 May - Wed, 27 May

17:30 - 23:35

LAX

STN

22h 05m

2 stops

13:10 - 15:15

STN

LAX

34h 05m

2 stops

£515Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

18:45 - 09:55

SFO

STN

31h 10m

1 stop

17:45 - 16:40

STN

SFO

30h 55m

1 stop

£542Turkish Airlines

Mon, 13 Apr - Wed, 22 Apr

18:45 - 22:10

SFO

STN

19h 25m

1 stop

17:35 - 16:40

STN

SFO

31h 05m

1 stop

£543Turkish Airlines

Wed, 15 Apr - Thu, 23 Apr

18:45 - 16:50

SFO

STN

38h 05m

1 stop

17:35 - 16:40

STN

SFO

31h 05m

1 stop

£543Turkish Airlines

Thu, 23 Apr - Tue, 28 Apr

17:15 - 15:35

SAN

STN

14h 20m

1 stop

16:25 - 15:25

STN

SAN

31h 00m

1 stop

£637Lufthansa

Mon, 21 Sep - Mon, 28 Sep

17:15 - 15:35

SAN

STN

14h 20m

1 stop

11:00 - 21:57

STN

SAN

18h 57m

2 stops

£660Lufthansa

Mon, 21 Sep - Tue, 29 Sep

Lufthansa flights from California to London Stansted Airport

Our best Lufthansa deals on California to London Stansted Airport flight tickets

Lufthansa

21 Sept

SAN17:15San Diego

14h 20m

1 stop

STN15:35London Stansted

28 Sept

STN16:25London Stansted

31h 00m

1 stop

SAN15:25San Diego

£637

Lufthansa

21 Sept

SAN17:15San Diego

14h 20m

1 stop

STN15:35London Stansted

29 Sept

STN11:00London Stansted

18h 57m

2 stops

SAN21:57San Diego

£660

Lufthansa

19 Sept

SAN17:15San Diego

14h 20m

1 stop

STN15:35London Stansted

27 Sept

STN10:15London Stansted

37h 10m

1 stop

SAN15:25San Diego

£878

Turkish Airlines flights from California to London Stansted Airport

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

Turkish Airlines

16 Apr

LAX13:25Los Angeles

19h 15m

1 stop

STN16:40London Stansted

23 Apr

STN17:35London Stansted

26h 05m

1 stop

LAX11:40Los Angeles

£542

Turkish Airlines

15 Apr

SFO18:45San Francisco

19h 25m

1 stop

STN22:10London Stansted

23 Apr

STN17:35London Stansted

31h 05m

1 stop

SFO16:40San Francisco

£543

Turkish Airlines

23 Apr

SFO18:45San Francisco

38h 05m

1 stop

STN16:50London Stansted

28 Apr

STN17:35London Stansted

31h 05m

1 stop

SFO16:40San Francisco

£543

momondo 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

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Tue 14/4

17:30-23:59

2 stops22h 29m

London Stansted

Tue 21/4

17:45-15:15

2 stops29h 30m

£501

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Wed 15/4

19:35-23:35

2 stops20h 00m

London Stansted

Tue 21/4

17:45-15:15

2 stops29h 30m

£502

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Mon 11/5

17:30-22:25

2 stops20h 55m

London Stansted

Tue 19/5

18:45-18:10

1 stop31h 25m

£508

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Mon 11/5

17:30-22:25

2 stops20h 55m

London Stansted

Wed 27/5

15:30-18:10

1 stop34h 40m

£513

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Wed 22/4

17:30-23:35

2 stops22h 05m

London Stansted

Wed 29/4

13:10-15:15

2 stops34h 05m

£515

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Mon 13/4

18:45-09:55

1 stop31h 10m

London Stansted

Wed 22/4

17:45-16:40

1 stop30h 55m

£542

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 15/4

18:45-22:10

1 stop19h 25m

London Stansted

Thu 23/4

17:35-16:40

1 stop31h 05m

£543

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 23/4

18:45-16:50

1 stop38h 05m

London Stansted

Tue 28/4

17:35-16:40

1 stop31h 05m

£543

San DiegoLondon

SAN - STN

SANSTN

San Diego

Mon 21/9

17:15-15:35

1 stop14h 20m

London Stansted

Mon 28/9

16:25-15:25

1 stop31h 00m

£637

Fastest return journey

San DiegoLondon

SAN - STN

SANSTN

San Diego

Mon 21/9

17:15-15:35

1 stop14h 20m

London Stansted

Tue 29/9

11:00-21:57

2 stops18h 57m

£660

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to London Stansted Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from California to London Stansted?

Turkish Airlines is the most popular carrier operating from California to London Stansted

Cheap California to London Stansted Airport flight deals and tips

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

Fastest flight time	15h 15m
Direct flights	None

The fastest flight from California to London Stansted Airport takes 15h 15m

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

Search flight deals

When did momondo last update prices for flights from California to London Stansted Airport?
Prices for flights from California to London Stansted Airport were last updated today.
How old do you have to be to fly from California to London Stansted Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The necessary travel and health documents for your London Stansted Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Ipswich

Wembley

Canterbury

Ilford

Guildford

Hayes

Chelmsford

Dover

Folkestone

Ramsgate

Chichester

Bedford

Worthing

Why use momondo?

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

It is quick and easy to find California to London 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 London that suits you.

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

Yes. All flights to London from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between California and London 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 California to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of California to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.