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Cheap flights from Southampton to San Francisco from £434

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 San Francisco departing on 27/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
09:00 - 11:50
SOU
-
SFO
34h 50m1 stop
Virgin Atlantic Logo
13:55 - 08:45
SFO
-
SOU
34h 50m1 stop
£554Virgin Atlantic
tor., 29 jan. - tor., 5 feb.
Virgin Atlantic Logo
09:00 - 20:59
SOU
-
SFO
19h 59m2 stops
Virgin Atlantic Logo
05:45 - 08:25
SFO
-
SOU
18h 40m2 stops
£558Virgin Atlantic
tor., 29 jan. - tor., 5 feb.
Delta Logo
17:35 - 11:50
SOU
-
SFO
26h 15m1 stop
Delta Logo
07:00 - 08:45
SFO
-
SOU
17h 45m2 stops
£585Delta
fre., 30 jan. - fre., 6 feb.
Delta Logo
09:00 - 20:59
SOU
-
SFO
19h 59m2 stops
Delta Logo
05:45 - 08:45
SFO
-
SOU
19h 00m2 stops
£589Delta
fre., 30 jan. - fre., 6 feb.
British Airways Logo
20:10 - 15:35
SOU
-
SFO
27h 25m1 stop
British Airways Logo
17:20 - 08:45
SFO
-
SOU
31h 25m1 stop
£618British Airways
fre., 30 jan. - fre., 6 feb.
British Airways Logo
06:50 - 18:45
SOU
-
SFO
19h 55m2 stops
British Airways Logo
18:20 - 19:40
SFO
-
SOU
17h 20m1 stop
£733British Airways
ons., 18 feb. - søn., 22 feb.
British Airways Logo
06:50 - 18:45
SOU
-
SFO
19h 55m2 stops
British Airways Logo
17:30 - 08:10
SFO
-
SOU
30h 40m2 stops
£742British Airways
ons., 18 feb. - søn., 22 feb.
British Airways Logo
06:50 - 18:45
SOU
-
SFO
19h 55m2 stops
British Airways Logo
20:40 - 08:10
SFO
-
SOU
27h 30m2 stops
£757British Airways
ons., 18 feb. - søn., 22 feb.
Multiple Airlines Logo
17:35 - 16:05
SOU
-
SFO
30h 30m3 stops
Multiple Airlines Logo
13:00 - 08:45
SFO
-
SOU
35h 45m3 stops
£806Multiple Airlines
tor., 29 jan. - tor., 5 feb.
Multiple Airlines Logo
14:25 - 14:35
SOU
-
SFO
32h 10m2 stops
Multiple Airlines Logo
16:40 - 08:45
SFO
-
SOU
32h 05m3 stops
£828Multiple Airlines
fre., 30 jan. - fre., 6 feb.

Virgin Atlantic flights from Southampton to San Francisco

Our best Virgin Atlantic deals on Southampton to San Francisco flight tickets
Virgin Atlantic
29 Jan
SOU09:00Southampton Eastleigh
34h 50m
1 stop
SFO11:50San Francisco
5 Feb
SFO13:55San Francisco
34h 50m
1 stop
SOU08:45Southampton Eastleigh
£554
Find similar
Virgin Atlantic
29 Jan
SOU09:00Southampton Eastleigh
19h 59m
2 stops
SFO20:59San Francisco
5 Feb
SFO05:45San Francisco
18h 40m
2 stops
SOU08:25Southampton Eastleigh
£558
Find similar

British Airways flights from Southampton to San Francisco

Our best British Airways deals on Southampton to San Francisco flight tickets
British Airways
18 Feb
SOU08:55Southampton Eastleigh
17h 50m
2 stops
SFO18:45San Francisco
22 Feb
SFO18:20San Francisco
13h 15m
1 stop
SOU15:35Southampton Eastleigh
£571
Find similar
British Airways
18 Feb
SOU08:55Southampton Eastleigh
17h 50m
2 stops
SFO18:45San Francisco
22 Feb
SFO20:40San Francisco
27h 45m
2 stops
SOU08:25Southampton Eastleigh
£606
Find similar
British Airways
30 Jan
SOU20:10Southampton Eastleigh
27h 25m
1 stop
SFO15:35San Francisco
6 Feb
SFO17:20San Francisco
31h 25m
1 stop
SOU08:45Southampton Eastleigh
£618
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to San Francisco 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 17 december 2025.
Use the filters below to find and compare flights from Southampton to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

tor. 29/1

09:00-11:50

1 stop34h 50m

San Francisco

tor. 5/2

13:55-08:45

1 stop34h 50m

£554

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

tor. 29/1

09:00-20:59

2 stops19h 59m

San Francisco

tor. 5/2

05:45-08:25

2 stops18h 40m

£558

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

fre. 30/1

17:35-11:50

1 stop26h 15m

San Francisco

fre. 6/2

07:00-08:45

2 stops17h 45m

£585

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

fre. 30/1

09:00-20:59

2 stops19h 59m

San Francisco

fre. 6/2

05:45-08:45

2 stops19h 00m

£589

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

fre. 30/1

20:10-15:35

1 stop27h 25m

San Francisco

fre. 6/2

17:20-08:45

1 stop31h 25m

£618

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

ons. 18/2

06:50-18:45

2 stops19h 55m

San Francisco

søn. 22/2

18:20-19:40

1 stop17h 20m

£733

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

ons. 18/2

06:50-18:45

2 stops19h 55m

San Francisco

søn. 22/2

17:30-08:10

2 stops30h 40m

£742

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

ons. 18/2

06:50-18:45

2 stops19h 55m

San Francisco

søn. 22/2

20:40-08:10

2 stops27h 30m

£757

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

tor. 29/1

17:35-16:05

3 stops30h 30m

San Francisco

tor. 5/2

13:00-08:45

3 stops35h 45m

£806

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

fre. 30/1

14:25-14:35

2 stops32h 10m

San Francisco

fre. 6/2

16:40-08:45

3 stops32h 05m

£828

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 San Francisco from

How to get the cheapest flight ticket from Southampton to San Francisco

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 day to depart on your flight to San Francisco?

The cheapest day to depart on your flight to San Francisco is on a Thursday when prices can be found for as low as £578. This is often the case because there is less demand to fly during this day of the week. Flights from Southampton to San Francisco on a Sunday will generally be more expensive and average around £683. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to San Francisco is in the evening. Flights from Southampton to San Francisco during this time can be as low as £480. Try not to purchase tickets at midday because they tend to be around £960. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Southampton to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to San Francisco (SOU to SFO) flight deals and tips

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

Fastest flight time

14h 35m

Direct flights

None
The fastest flight from Southampton to San Francisco takes 14h 35m
There are no direct flights from Southampton to San Francisco. There are no popular flight routes from Southampton to San Francisco.
Search flight deals

  • How far is Southampton Eastleigh to San Francisco by plane?

    A flight from Southampton Eastleigh to San Francisco will travel around 5341.1 mi. By plane, this route typically takes 14h 35m.

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

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

  • How old do you have to be to fly from Southampton Eastleigh Airport to San Francisco 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 Southampton Eastleigh Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Clara
Carmel-by-the-Sea
Seaside
Sunnyvale
Big Sur
Rohnert Park
Campbell
Palo Alto
Santa Cruz
South San Francisco
Capitola
Novato
Sausalito
San Bruno
Woodland
Aptos
Redwood City
Pacific Grove
Burlingame
Modesto

Why use momondo?

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

It is quick and easy to find Southampton to San Francisco 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 San Francisco that suits you.

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

momondo does allow users to show only those flights to San Francisco from Southampton which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Southampton to San Francisco?

Once all potential Southampton to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to San Francisco 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.

An easier way to manage your San Francisco trip

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