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

WestJet, TAP AIR PORTUGAL, and SWISS are the most popular carriers operating from California to London Gatwick

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

On average, it takes 10h 10m to fly from California to London Gatwick Airport if you fly out of San Francisco (the most popular airport in California) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Los Angeles and into London Heathrow Airport, then the flight time is around 10h 20m.

What airlines fly to London Gatwick Airport?

Norse Atlantic UK, American Airlines and British Airways are the top three most popular airlines that fly to London Gatwick Airport from California according to our data. Norse Atlantic UK is the first choice among our users, with 71% of people opting to fly with this airline when traveling to London Gatwick Airport. Keep in mind that there are 5 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from California to London Gatwick Airport?

There are 5 operators available for flights from California to London Gatwick Airport as of December 2025.

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

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 California to London Gatwick Airport.

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

The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$255 Cheap Flights from California to London Gatwick Airport in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from California to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:35 pm - 9:50 am

SFO

LGW

33h 15m1 stop

4:35 pm - 2:30 pm

LGW

SFO

29h 55m1 stop

$598TAP AIR PORTUGAL

Mon, Dec 29 - Tue, Jan 13

7:10 pm - 9:50 am

SFO

LGW

30h 40m1 stop

10:10 am - 2:35 pm

LGW

SFO

60h 25m2 stops

$599TAP AIR PORTUGAL

Fri, Jan 30 - Sat, Feb 14

7:40 pm - 5:50 pm

SFO

LGW

14h 10m1 stop

9:25 am - 4:10 pm

LGW

SFO

14h 45m1 stop

$600SWISS

Wed, Apr 15 - Thu, Apr 30

7:40 pm - 5:50 pm

SFO

LGW

14h 10m1 stop

9:25 am - 4:25 pm

LGW

SFO

15h 00m1 stop

$602SWISS

Sun, Apr 26 - Tue, May 5

8:25 am - 1:50 pm

SFO

LGW

21h 25m2 stops

2:20 pm - 4:30 pm

LGW

SFO

34h 10m2 stops

$603Multiple Airlines

Mon, Feb 2 - Mon, Feb 9

8:25 am - 2:20 pm

SFO

LGW

21h 55m2 stops

8:15 pm - 12:40 pm

LGW

SFO

24h 25m2 stops

$607Multiple Airlines

Tue, Jan 13 - Tue, Jan 20

6:00 am - 9:00 am

SJC

LGW

19h 00m2 stops

12:30 pm - 12:10 pm

LGW

SJC

31h 40m2 stops

$631American Airlines

Sat, Jan 31 - Sat, Feb 7

6:20 am - 10:40 am

SMF

LGW

20h 20m2 stops

12:20 pm - 12:12 am

LGW

SMF

19h 52m2 stops

$695American Airlines

Sat, Apr 25 - Thu, May 14

6:00 am - 10:50 am

SJC

LGW

20h 50m2 stops

7:40 pm - 1:42 pm

LGW

SJC

26h 02m2 stops

$726Iberia

Tue, Jan 13 - Sat, Jan 31

6:00 am - 10:50 am

SJC

LGW

20h 50m2 stops

11:45 am - 10:57 am

LGW

SJC

31h 12m2 stops

$727Iberia

Sat, Jan 31 - Sat, Feb 7

TAP AIR PORTUGAL flights from California to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on California to London Gatwick Airport flight tickets

TAP AIR PORTUGAL

Dec 29

SFO4:35 pmSan Francisco

33h 15m

1 stop

LGW9:50 amLondon Gatwick

Jan 13

LGW4:35 pmLondon Gatwick

29h 55m

1 stop

SFO2:30 pmSan Francisco

$598

Find similar

TAP AIR PORTUGAL

Mar 7

SFO4:35 pmSan Francisco

33h 15m

1 stop

LGW9:50 amLondon Gatwick

Mar 15

LGW9:25 pmLondon Gatwick

25h 10m

2 stops

SFO3:35 pmSan Francisco

$601

Find similar

TAP AIR PORTUGAL

Jan 21

SFO4:35 pmSan Francisco

33h 15m

1 stop

LGW9:50 amLondon Gatwick

Jan 28

LGW9:35 amLondon Gatwick

62h 30m

2 stops

SFO4:05 pmSan Francisco

$608

Find similar

SWISS flights from California to London Gatwick Airport

Our best SWISS deals on California to London Gatwick Airport flight tickets

SWISS

Feb 18

SFO7:25 pmSan Francisco

14h 25m

1 stop

LGW5:50 pmLondon Gatwick

Feb 23

LGW6:40 pmLondon Gatwick

29h 50m

1 stop

SFO4:30 pmSan Francisco

$599

Find similar

SWISS

Apr 15

SFO7:35 pmSan Francisco

14h 15m

1 stop

LGW5:50 pmLondon Gatwick

Apr 22

LGW9:25 amLondon Gatwick

14h 50m

1 stop

SFO4:15 pmSan Francisco

$600

Find similar

SWISS

Apr 26

SFO7:35 pmSan Francisco

14h 15m

1 stop

LGW5:50 pmLondon Gatwick

May 6

LGW9:25 amLondon Gatwick

14h 50m

1 stop

SFO4:15 pmSan Francisco

$602

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Mon 12/29

4:35 pm-9:50 am

1 stop33h 15m

London Gatwick

Tue 1/13

4:35 pm-2:30 pm

1 stop29h 55m

$598

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Fri 1/30

7:10 pm-9:50 am

1 stop30h 40m

London Gatwick

Sat 2/14

10:10 am-2:35 pm

2 stops60h 25m

$599

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Wed 4/15

7:40 pm-5:50 pm

1 stop14h 10m

London Gatwick

Thu 4/30

9:25 am-4:10 pm

1 stop14h 45m

$600

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Sun 4/26

7:40 pm-5:50 pm

1 stop14h 10m

London Gatwick

Tue 5/5

9:25 am-4:25 pm

1 stop15h 00m

$602

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Mon 2/2

8:25 am-1:50 pm

2 stops21h 25m

London Gatwick

Mon 2/9

2:20 pm-4:30 pm

2 stops34h 10m

$603

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 1/13

8:25 am-2:20 pm

2 stops21h 55m

London Gatwick

Tue 1/20

8:15 pm-12:40 pm

2 stops24h 25m

$607

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Sat 1/31

6:00 am-9:00 am

2 stops19h 00m

London Gatwick

Sat 2/7

12:30 pm-12:10 pm

2 stops31h 40m

$631

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Sat 4/25

6:20 am-10:40 am

2 stops20h 20m

London Gatwick

Thu 5/14

12:20 pm-12:12 am

2 stops19h 52m

$695

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Tue 1/13

6:00 am-10:50 am

2 stops20h 50m

London Gatwick

Sat 1/31

7:40 pm-1:42 pm

2 stops26h 02m

$726

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Sat 1/31

6:00 am-10:50 am

2 stops20h 50m

London Gatwick

Sat 2/7

11:45 am-10:57 am

2 stops31h 12m

$727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to London Gatwick 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

Prices

Airlines

Other information

What is the cheapest month to fly to London Gatwick Airport?

In general, October is the cheapest month to fly from California to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $431. If you are unable to visit London Gatwick Airport during the month of October, then departing from California during the month September is also very affordable. Most momondo users find prices during this month for around $493.

What is the cheapest day to depart on your flight to London Gatwick Airport?

The cheapest day to depart from California to London Gatwick Airport is on a Tuesday when prices can be found for as low as $563. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Saturday is $718.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Flying to London Gatwick Airport from California in the evening is the least expensive time of day to depart. momondo users have found prices as low as $639 when looking at flights departing in the evening. In the morning is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $820 per ticket.

What is the cheapest California to London Gatwick flight route?

Fly from Los Angeles to London Gatwick for the best California - London Gatwick flight prices

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $639 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from California for as low as $549 on momondo.

What cabin class options are available on California to London Gatwick flights?

There are 3 cabin classes available to choose from on California to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to London Gatwick Airport flights?

No. A direct flight is the cheapest option for a flight between California to London Gatwick Airport.

Cheap California to London Gatwick Airport flight deals and tips

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

Best Price Found	$269
Fastest flight time	10h 25m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun

The best one-way flight to London Gatwick Airport from California in the past 72 hours is $269. The best round-trip flight deal from California to London Gatwick Airport found on momondo in the last 72 hours is $590.

The fastest flight from California to London Gatwick Airport takes 10h 25m

Direct flights go from California to London Gatwick Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Norse Atlantic UK and Hahn Air.

Search flight deals

When did momondo last update prices for flights from California to London Gatwick Airport?
Prices for flights from California to London Gatwick Airport refresh daily.
How many operators does momondo search for flights from California to London Gatwick Airport?
There are 5 operators available for flights from California to London Gatwick Airport as of December 2025.
How old do you have to be to fly from California to London Gatwick Airport?
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 California to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from California to London Gatwick Airport?
momondo data reveals that the most frequently booked plane model on the route from California to London Gatwick Airport is Boeing 787-9 Dreamliner, representing 20.07% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 19.96%, Boeing 777-300ER at 19.04%, and Airbus A380-800 at 13.66%.

Best airlines flying from California to London Gatwick Airport

Compare and see reviews for airlines that fly from California to London Gatwick Airport with momondo

Airline	Rating	Free Cancellation	Price
Norse Atlantic UK	PriceFrom $357	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
British Airways	PriceFrom $498	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
Iberia	PriceFrom $582	Free Cancellation	Rating 7.0 3,053 reviews	Search Iberia flights
American Airlines	PriceFrom $613	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $636	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Wembley

Watford

Ilford

Cobham

Folkestone

Romford

Richmond

Uxbridge

Stansted

Why use momondo?

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

Finding the right flight to London from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

All flight searches from California to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for California to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to London from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 1/17

Sat 1/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Flights to London Heathrow Airportfrom $358

Flights to London City Airportfrom $426

Flights to London Stansted Airportfrom $374

Flights to London Luton Airportfrom $376

Flights to London Southend Airportfrom $536

Flights to Glasgow Intl Airportfrom $390

Flights to Belfast Intl Airportfrom $535

Flights to Belfast City Airportfrom $526

California flight routes

Flights from Santa Ana J. Wayne/Orange Cnty to Colorado Springs

Flights from Santa Ana J. Wayne/Orange Cnty to Las Vegas Harry Reid Intl

Flights from Los Angeles to Las Vegas Harry Reid Intl

Flights from San Jose to Los Angeles

Flights from Ontario to Las Vegas Harry Reid Intl

Flights from Sacramento Intl to Las Vegas Harry Reid Intl

Cheap flights from California to London from $248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to London departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from California to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

TAP AIR PORTUGAL flights from California to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on California to London Gatwick Airport flight tickets

SWISS flights from California to London Gatwick Airport

Our best SWISS deals on California to London Gatwick Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

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

What is the cheapest month to fly to London Gatwick Airport?

What is the cheapest day to depart on your flight to London Gatwick Airport?

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

What is the cheapest California to London Gatwick flight route?

Fly from Los Angeles to London Gatwick for the best California - London Gatwick flight prices

How far in advance should I book a flight to London Gatwick Airport?

What cabin class options are available on California to London Gatwick flights?

There are 3 cabin classes available to choose from on California to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to London Gatwick Airport flights?

No. A direct flight is the cheapest option for a flight between California to London Gatwick Airport.

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

WestJet, TAP AIR PORTUGAL, and SWISS are the most popular carriers operating from California to London Gatwick

What airlines fly to London Gatwick Airport?

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

Cheap California to London Gatwick Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

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

How many operators does momondo search for flights from California to London Gatwick Airport?

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

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

What is the most popular plane model from California to London Gatwick Airport?

Best airlines flying from California to London Gatwick Airport

Compare and see reviews for airlines that fly from California to London Gatwick Airport with momondo

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo