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Cheap flights from Southampton to California from £402

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to California departing on 28/11. 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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Find the cheapest flights from Southampton to California

Cheap return flights

Delta Logo
09:25 - 23:15SOU-LAX
20h 50m2 stops
Delta Logo
06:00 - 08:50LAX-SOU
18h 50m2 stops
£478Delta
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Sat, 1 Nov - Sat, 8 Nov
Delta Logo
09:25 - 22:30SOU-SFO
20h 05m2 stops
Delta Logo
00:35 - 08:50SFO-SOU
24h 15m2 stops
£484Delta
Find Deal
Sat, 1 Nov - Fri, 7 Nov
KLM Logo
09:25 - 22:30SOU-SFO
20h 05m2 stops
KLM Logo
13:55 - 08:10SFO-SOU
34h 15m1 stop
£493KLM
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Aer Lingus Logo
09:30 - 16:35SOU-SFO
14h 05m1 stop
Aer Lingus Logo
17:20 - 19:40SFO-SOU
18h 20m1 stop
£503Aer Lingus
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Aer Lingus Logo
09:30 - 19:30SOU-LAX
17h 00m1 stop
Aer Lingus Logo
20:15 - 19:40LAX-SOU
15h 25m1 stop
£521Aer Lingus
Find Deal
Sat, 1 Nov - Sat, 8 Nov
British Airways Logo
09:30 - 18:30SOU-LAX
17h 00m1 stop
British Airways Logo
20:15 - 19:40LAX-SOU
15h 25m1 stop
£570British Airways
Find Deal
Sat, 8 Nov - Sun, 9 Nov
Multiple Airlines Logo
09:30 - 19:30SOU-LAX
17h 00m1 stop
Multiple Airlines Logo
06:00 - 19:40LAX-SOU
29h 40m2 stops
£579Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
British Airways Logo
09:30 - 15:35SOU-SFO
14h 05m1 stop
British Airways Logo
17:20 - 19:40SFO-SOU
18h 20m1 stop
£585British Airways
Find Deal
Fri, 7 Nov - Tue, 11 Nov
Multiple Airlines Logo
09:30 - 23:06SOU-LAS
20h 36m2 stops
Multiple Airlines Logo
19:35 - 19:40LAS-SOU
16h 05m1 stop
£778Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
KLM Logo
17:30 - 15:15SOU-LAS
28h 45m1 stop
KLM Logo
07:10 - 08:50LAS-SOU
17h 40m2 stops
£802KLM
Find Deal
Fri, 31 Oct - Fri, 7 Nov

Aer Lingus flights from Southampton to California

Our best Aer Lingus deals on Southampton to California flight tickets
Aer Lingus
1 Nov
SOU09:30Southampton Eastleigh
14h 05m
1 stop
SFO16:35San Francisco
8 Nov
SFO17:20San Francisco
18h 20m
1 stop
SOU19:40Southampton Eastleigh
£503
Find similar
Aer Lingus
1 Nov
SOU09:30Southampton Eastleigh
17h 00m
1 stop
LAX19:30Los Angeles
8 Nov
LAX20:15Los Angeles
15h 25m
1 stop
SOU19:40Southampton Eastleigh
£521
Find similar
Aer Lingus
22 Jan
SOU09:30Southampton Eastleigh
16h 20m
1 stop
LAS17:50Las Vegas Harry Reid Intl
25 Jan
LAS20:55Las Vegas Harry Reid Intl
31h 00m
2 stops
SOU11:55Southampton Eastleigh
£645
Find similar

British Airways flights from Southampton to California

Our best British Airways deals on Southampton to California flight tickets
British Airways
8 Nov
SOU09:30Southampton Eastleigh
17h 00m
1 stop
LAX18:30Los Angeles
9 Nov
LAX20:15Los Angeles
15h 25m
1 stop
SOU19:40Southampton Eastleigh
£570
Find similar
British Airways
7 Nov
SOU09:30Southampton Eastleigh
14h 05m
1 stop
SFO15:35San Francisco
11 Nov
SFO17:20San Francisco
18h 20m
1 stop
SOU19:40Southampton Eastleigh
£585
Find similar
British Airways
7 Nov
SOU09:30Southampton Eastleigh
14h 05m
1 stop
SFO15:35San Francisco
11 Nov
SFO17:30San Francisco
17h 55m
2 stops
SOU19:25Southampton Eastleigh
£616
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Southampton to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 1/11

09:25-23:15

2 stops20h 50m

Los Angeles

Sat 8/11

06:00-08:50

2 stops18h 50m

£478

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sat 1/11

09:25-22:30

2 stops20h 05m

San Francisco

Fri 7/11

00:35-08:50

2 stops24h 15m

£484

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sat 1/11

09:25-22:30

2 stops20h 05m

San Francisco

Sat 8/11

13:55-08:10

1 stop34h 15m

£493

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sat 1/11

09:30-16:35

1 stop14h 05m

San Francisco

Sat 8/11

17:20-19:40

1 stop18h 20m

£503

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 1/11

09:30-19:30

1 stop17h 00m

Los Angeles

Sat 8/11

20:15-19:40

1 stop15h 25m

£521

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 8/11

09:30-18:30

1 stop17h 00m

Los Angeles

Sun 9/11

20:15-19:40

1 stop15h 25m

£570

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 1/11

09:30-19:30

1 stop17h 00m

Los Angeles

Sat 8/11

06:00-19:40

2 stops29h 40m

£579

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Fri 7/11

09:30-15:35

1 stop14h 05m

San Francisco

Tue 11/11

17:20-19:40

1 stop18h 20m

£585

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 1/11

09:30-23:06

2 stops20h 36m

Las Vegas Harry Reid Intl

Sat 8/11

19:35-19:40

1 stop16h 05m

£778

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Fri 31/10

17:30-15:15

1 stop28h 45m

Las Vegas Harry Reid Intl

Fri 7/11

07:10-08:50

2 stops17h 40m

£802

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to California from

How to get the cheapest flight ticket from Southampton to California

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

What is the cheapest month to fly to California?

If you are unable to visit California during the month of February, then departing from Southampton during the month March is also very affordable. Most momondo users find prices during this month for around £554.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart on your flight to California is on a Tuesday when prices can be found for as low as £561. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Southampton because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £808.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is in the morning when flights can be purchased for as low as £623. In contrast, the most expensive time of day to depart to California is in the evening when prices are around £866.

Cheap Southampton to California flight deals and tips

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

Direct flights

None
There are no direct flights from Southampton to California. There are no popular flight routes from Southampton to California.
Search flight deals

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

    Prices for flights from Southampton Eastleigh Airport to California are updated daily.

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

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

    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 Southampton Eastleigh Airport to California.

  • What documentation or ID do you need to fly to California?

    The necessary travel and health documents for your California 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.

Best airlines flying from Southampton to California

Compare and see reviews for airlines that fly from Southampton to California with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £417Free CancellationRating
6.7
7,367 reviews
Search British Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Southampton to California . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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

Price alerts on flights to California from Southampton 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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