What airlines fly to Southampton?

British Airways, United Airlines and Virgin Atlantic are the top three most popular airlines that fly to Southampton from California according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Southampton. Keep in mind that there are 22 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Southampton?

Average flight duration from California to Southampton depends on which airport you fly into and out of. Flying from San Francisco to London Heathrow Airport is 10h 10m on average, while flying from Los Angeles to London Heathrow Airport is 10h 25m on average. London Heathrow Airport is the most popular airport in Southampton.

What is the cheapest airline that flies from California to Southampton Eastleigh?

Delta is the most popular carrier operating from California to Southampton Eastleigh

When did momondo last update prices for flights from California to Southampton Eastleigh Airport?

Prices for flights from California to Southampton Eastleigh Airport are refreshed on a daily basis.

How many operators does momondo search for flights from California to Southampton Eastleigh Airport?

As of July 2026, there are 2 operators available to choose from for flights from California to Southampton Eastleigh Airport.

How old do you have to be to fly from California to Southampton Eastleigh 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 Southampton Eastleigh Airport.

What documentation or ID do you need to fly to Southampton Eastleigh Airport?

The required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$386 Cheap Flights from California to Southampton in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 pm - 8:25 am

LAX

SOU

52h 40m

2 stops

9:20 am - 6:25 pm

SOU

LAX

17h 05m

1 stop

$943Multiple Airlines

Wed, Aug 5 - Thu, Aug 20

7:45 pm - 8:25 am

LAX

SOU

52h 40m

2 stops

9:20 am - 6:25 pm

SOU

LAX

17h 05m

1 stop

$944Multiple Airlines

Wed, Aug 5 - Thu, Aug 20

7:45 pm - 6:10 pm

LAX

SOU

14h 25m

1 stop

9:20 am - 6:25 pm

SOU

LAX

17h 05m

1 stop

$964Multiple Airlines

Fri, Aug 7 - Sat, Aug 22

8:10 pm - 7:30 pm

LAX

SOU

15h 20m

1 stop

9:20 am - 6:25 pm

SOU

LAX

17h 05m

1 stop

$983Aer Lingus

Sun, Aug 16 - Sun, Aug 23

11:55 am - 7:30 pm

LAX

SOU

23h 35m

2 stops

8:00 pm - 3:28 pm

SOU

LAX

27h 28m

2 stops

$986Multiple Airlines

Sun, Aug 16 - Sun, Aug 23

1:45 pm - 4:50 pm

SFO

SOU

19h 05m

1 stop

5:20 pm - 11:45 am

SOU

SFO

26h 25m

1 stop

$995Delta

Tue, Sep 29 - Wed, Oct 14

11:48 am - 4:50 pm

SFO

SOU

21h 02m

2 stops

9:05 am - 11:45 am

SOU

SFO

34h 40m

1 stop

$999Delta

Tue, Sep 29 - Tue, Oct 13

11:40 am - 5:00 pm

SFO

SOU

21h 20m

2 stops

5:30 pm - 11:45 am

SOU

SFO

26h 15m

1 stop

$1,001Delta

Tue, Dec 29 - Mon, Jan 11

6:20 am - 8:35 am

SAN

SOU

18h 15m

2 stops

9:05 am - 11:46 pm

SOU

SAN

22h 41m

2 stops

$1,043KLM

Mon, Sep 28 - Tue, Oct 13

8:25 pm - 8:45 am

LAS

SOU

28h 20m

1 stop

6:05 pm - 6:35 pm

SOU

LAS

32h 30m

1 stop

$1,053KLM

Tue, Aug 11 - Wed, Aug 26

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Delta flights from California to Southampton

Our best Delta deals on California to Southampton flight tickets

Delta

Sep 29

SFO1:45 pmSan Francisco

34h 50m

1 stop

SOU8:35 amSouthampton Eastleigh

Oct 12

SOU5:20 pmSouthampton Eastleigh

26h 25m

1 stop

SFO11:45 amSan Francisco

$995

Delta

Sep 29

SFO11:48 amSan Francisco

21h 02m

2 stops

SOU4:50 pmSouthampton Eastleigh

Oct 14

SOU5:20 pmSouthampton Eastleigh

26h 25m

1 stop

SFO11:45 amSan Francisco

$999

Delta

Dec 29

SFO11:40 amSan Francisco

21h 20m

2 stops

SOU5:00 pmSouthampton Eastleigh

Jan 11

SOU5:30 pmSouthampton Eastleigh

26h 15m

1 stop

SFO11:45 amSan Francisco

$1,001

British Airways flights from California to Southampton

Our best British Airways deals on California to Southampton flight tickets

British Airways

Jul 15

LAS10:10 pmLas Vegas Harry Reid Intl

27h 15m

2 stops

SOU9:25 amSouthampton Eastleigh

Jul 24

SOU3:15 pmSouthampton Eastleigh

31h 40m

2 stops

LAS2:55 pmLas Vegas Harry Reid Intl

$5,721

British Airways

Jul 10

LAS10:10 pmLas Vegas Harry Reid Intl

27h 35m

2 stops

SOU9:45 amSouthampton Eastleigh

Jul 13

SOU6:45 amSouthampton Eastleigh

21h 15m

2 stops

LAS8:00 pmLas Vegas Harry Reid Intl

$5,730

British Airways

Jul 6

LAX5:05 pmLos Angeles

18h 20m

2 stops

SOU7:25 pmSouthampton Eastleigh

Jul 22

SOU9:20 amSouthampton Eastleigh

17h 05m

1 stop

LAX6:25 pmLos Angeles

$5,863

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 8/5

7:45 pm-8:25 am

2 stops52h 40m

Southampton Eastleigh

Thu 8/20

9:20 am-6:25 pm

1 stop17h 05m

$943

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 8/5

7:45 pm-8:25 am

2 stops52h 40m

Southampton Eastleigh

Thu 8/20

9:20 am-6:25 pm

1 stop17h 05m

$944

Quickest round-trip

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 8/7

7:45 pm-6:10 pm

1 stop14h 25m

Southampton Eastleigh

Sat 8/22

9:20 am-6:25 pm

1 stop17h 05m

$964

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 8/16

8:10 pm-7:30 pm

1 stop15h 20m

Southampton Eastleigh

Sun 8/23

9:20 am-6:25 pm

1 stop17h 05m

$983

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 8/16

11:55 am-7:30 pm

2 stops23h 35m

Southampton Eastleigh

Sun 8/23

8:00 pm-3:28 pm

2 stops27h 28m

$986

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 9/29

1:45 pm-4:50 pm

1 stop19h 05m

Southampton Eastleigh

Wed 10/14

5:20 pm-11:45 am

1 stop26h 25m

$995

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 9/29

11:48 am-4:50 pm

2 stops21h 02m

Southampton Eastleigh

Tue 10/13

9:05 am-11:45 am

1 stop34h 40m

$999

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 12/29

11:40 am-5:00 pm

2 stops21h 20m

Southampton Eastleigh

Mon 1/11

5:30 pm-11:45 am

1 stop26h 15m

$1,001

San DiegoSouthampton

SAN - SOU

SANSOU

San Diego

Mon 9/28

6:20 am-8:35 am

2 stops18h 15m

Southampton Eastleigh

Tue 10/13

9:05 am-11:46 pm

2 stops22h 41m

$1,043

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 8/11

8:25 pm-8:45 am

1 stop28h 20m

Southampton Eastleigh

Wed 8/26

6:05 pm-6:35 pm

1 stop32h 30m

$1,053

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 Southampton

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

Can stopping save me money on California to Southampton flights?

You could potentially save up to 19% on your flight if you consider stops on a California to Southampton flight.

Cheap California to Southampton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Southampton

Fastest flight time	13h 35m
Direct flights	None

The fastest flight from California to Southampton takes 13h 35m

There are no direct flights from California to Southampton. There are no popular flight routes from California to Southampton.

Search flight deals

Frequently asked questions about flying from California to Southampton

When did momondo last update prices for flights from California to Southampton Eastleigh Airport?
Prices for flights from California to Southampton Eastleigh Airport are refreshed on a daily basis.
How many operators does momondo search for flights from California to Southampton Eastleigh Airport?
As of July 2026, there are 2 operators available to choose from for flights from California to Southampton Eastleigh Airport.
How old do you have to be to fly from California to Southampton Eastleigh 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 Southampton Eastleigh Airport.
What documentation or ID do you need to fly to Southampton Eastleigh Airport?
The required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Southampton

Compare and see reviews for airlines that fly from California to Southampton with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $797	Free Cancellation	Rating 7.3 1,634 reviews		Search Aer Lingus flights

Portsmouth

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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from California to Southampton for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Southampton.

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

Price alerts on flights to Southampton from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from California to London from $386

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 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from California to Southampton

Our best Delta deals on California to Southampton flight tickets

British Airways flights from California to Southampton

Our best British Airways deals on California to Southampton flight tickets

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How to get the cheapest flight ticket from California to Southampton

Can stopping save me money on California to Southampton flights?

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What airlines fly to Southampton?

How long does it take to fly to Southampton?

Cheap California to Southampton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Southampton

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Best airlines flying from California to Southampton

Compare and see reviews for airlines that fly from California to Southampton with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your Southampton 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.

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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