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Cheap flights from California to London from £334

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 27/10. 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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0 bags
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Cheap return flights

Virgin Atlantic Logo
13:45 - 17:00LAX-SOU
19h 15m1 stop
Virgin Atlantic Logo
17:30 - 11:45SOU-LAX
26h 15m1 stop
£511Virgin Atlantic
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Mon, 10 Nov - Wed, 26 Nov
Delta Logo
16:50 - 17:00LAX-SOU
16h 10m1 stop
Delta Logo
18:05 - 11:45SOU-LAX
25h 40m1 stop
£541Delta
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Sun, 12 Oct - Mon, 10 Nov
Delta Logo
13:45 - 17:00SFO-SOU
19h 15m1 stop
Delta Logo
17:35 - 11:45SOU-SFO
26h 10m1 stop
£541Delta
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Mon, 29 Sep - Mon, 6 Oct
KLM Logo
13:55 - 17:00SFO-SOU
19h 05m1 stop
KLM Logo
08:40 - 11:50SOU-SFO
35h 10m1 stop
£542KLM
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Mon, 3 Nov - Mon, 10 Nov
Delta Logo
13:45 - 08:10LAX-SOU
34h 25m1 stop
Delta Logo
17:30 - 11:45SOU-LAX
26h 15m1 stop
£542Delta
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Mon, 24 Nov - Wed, 14 Jan
KLM Logo
07:30 - 08:10LAX-SOU
16h 40m2 stops
KLM Logo
08:40 - 22:33SOU-LAX
21h 53m2 stops
£550KLM
Find Deal
Mon, 10 Nov - Wed, 26 Nov
Aer Lingus Logo
21:15 - 19:40LAX-SOU
15h 25m1 stop
Aer Lingus Logo
09:30 - 18:30SOU-LAX
17h 00m1 stop
£676Aer Lingus
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Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
19:59 - 19:20LAS-SOU
40h 21m2 stops
Multiple Airlines Logo
09:30 - 17:50SOU-LAS
16h 20m1 stop
£797Multiple Airlines
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Sat, 1 Nov - Sat, 8 Nov
Aer Lingus Logo
11:41 - 19:40LAS-SOU
24h 59m2 stops
Aer Lingus Logo
09:30 - 21:44SOU-LAS
20h 14m2 stops
£899Aer Lingus
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Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
20:35 - 08:25LAS-SOU
28h 50m3 stops
Multiple Airlines Logo
09:30 - 22:35SOU-LAS
45h 05m3 stops
£1,146Multiple Airlines
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Sat, 1 Nov - Sat, 8 Nov

KLM flights from California to Southampton

Our best KLM deals on California to Southampton flight tickets
KLM
3 Nov
SFO13:55San Francisco
19h 05m
1 stop
SOU17:00Southampton Eastleigh
10 Nov
SOU08:40Southampton Eastleigh
35h 10m
1 stop
SFO11:50San Francisco
£542
Find similar
KLM
10 Nov
LAX07:30Los Angeles
16h 40m
2 stops
SOU08:10Southampton Eastleigh
26 Nov
SOU08:40Southampton Eastleigh
21h 53m
2 stops
LAX22:33Los Angeles
£550
Find similar
KLM
26 Sept
LAX09:25Los Angeles
15h 20m
2 stops
SOU08:45Southampton Eastleigh
15 Oct
SOU09:20Southampton Eastleigh
34h 30m
1 stop
LAX11:50Los Angeles
£579
Find similar

Delta flights from California to Southampton

Our best Delta deals on California to Southampton flight tickets
Delta
29 Sept
SFO13:45San Francisco
19h 15m
1 stop
SOU17:00Southampton Eastleigh
6 Oct
SOU17:35Southampton Eastleigh
26h 10m
1 stop
SFO11:45San Francisco
£541
Find similar
Delta
24 Nov
LAX13:45Los Angeles
34h 25m
1 stop
SOU08:10Southampton Eastleigh
14 Jan
SOU17:30Southampton Eastleigh
26h 15m
1 stop
LAX11:45Los Angeles
£542
Find similar
Delta
19 Nov
SFO07:00San Francisco
41h 05m
2 stops
SOU08:05Southampton Eastleigh
26 Nov
SOU17:30Southampton Eastleigh
26h 20m
1 stop
SFO11:50San Francisco
£545
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from California to Southampton 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 19 September 2025.
Use the filters below to find and compare flights from California to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 10/11

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Wed 26/11

17:30-11:45

1 stop26h 15m

£511

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 12/10

16:50-17:00

1 stop16h 10m

Southampton Eastleigh

Mon 10/11

18:05-11:45

1 stop25h 40m

£541

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 29/9

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Mon 6/10

17:35-11:45

1 stop26h 10m

£541

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 3/11

13:55-17:00

1 stop19h 05m

Southampton Eastleigh

Mon 10/11

08:40-11:50

1 stop35h 10m

£542

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 24/11

13:45-08:10

1 stop34h 25m

Southampton Eastleigh

Wed 14/1

17:30-11:45

1 stop26h 15m

£542

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 10/11

07:30-08:10

2 stops16h 40m

Southampton Eastleigh

Wed 26/11

08:40-22:33

2 stops21h 53m

£550

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sat 1/11

21:15-19:40

1 stop15h 25m

Southampton Eastleigh

Sat 8/11

09:30-18:30

1 stop17h 00m

£676

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Sat 1/11

19:59-19:20

2 stops40h 21m

Southampton Eastleigh

Sat 8/11

09:30-17:50

1 stop16h 20m

£797

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Sat 1/11

11:41-19:40

2 stops24h 59m

Southampton Eastleigh

Sat 8/11

09:30-21:44

2 stops20h 14m

£899

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Sat 1/11

20:35-08:25

3 stops28h 50m

Southampton Eastleigh

Sat 8/11

09:30-22:35

3 stops45h 05m

£1,146

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 London from

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

What is the cheapest month to fly to Southampton?

The month of April is, on average, the cheapest month to fly to Southampton from California, with most prices found around £589. If you’re not able to fly to Southampton in April, then February is your next best option. Flight prices from California to Southampton during February average around £595.

Cheap California to Southampton flight deals and tips

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

Direct flights

None
There are no direct flights from California to Southampton. There are no popular flight routes from California to Southampton.
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  • When did momondo last update prices for flights from California to Southampton Eastleigh Airport?

    Prices for flights from California to Southampton Eastleigh Airport were last updated today.

  • 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 travel and health documents required for your trip to Southampton Eastleigh 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 Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Southampton. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Southampton 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 Southampton?

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

Yes momondo offers price alerts on flights to Southampton 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 Southampton trip

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