Which airlines fly to San Francisco?

Virgin Atlantic, British Airways and Lufthansa are the top three most popular airlines that fly to San Francisco from Southampton according to our data. Virgin Atlantic is the first choice among our users, with 40% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 18 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

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

British Airways is the most popular carrier operating from Southampton Eastleigh to San Francisco

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.

£509 Cheap Flights from Southampton to San Francisco in 2026

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Find the cheapest flights from Southampton to San Francisco

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 15:35

SOU

SFO

14h 15m

1 stop

17:20 - 16:35

SFO

SOU

15h 15m

1 stop

£665Aer Lingus

Sat, 14 Nov - Sat, 21 Nov

19:20 - 14:35

SOU

SFO

51h 15m

2 stops

17:40 - 08:40

SFO

SOU

31h 00m

1 stop

£671Multiple Airlines

Mon, 7 Sep - Sun, 4 Oct

17:30 - 11:45

SOU

SFO

26h 15m

1 stop

13:50 - 08:10

SFO

SOU

34h 20m

1 stop

£684KLM

Sun, 15 Nov - Sun, 22 Nov

08:40 - 20:22

SOU

SFO

19h 42m

2 stops

22:45 - 17:00

SFO

SOU

34h 15m

2 stops

£688Delta

Wed, 11 Nov - Sun, 22 Nov

17:30 - 16:21

SOU

SFO

30h 51m

2 stops

22:45 - 08:10

SFO

SOU

25h 25m

2 stops

£688Delta

Mon, 2 Nov - Sun, 8 Nov

09:05 - 23:47

SOU

SFO

22h 42m

2 stops

10:40 - 16:50

SFO

SOU

22h 10m

2 stops

£691Delta

Mon, 7 Sep - Sun, 4 Oct

17:30 - 11:45

SOU

SFO

26h 15m

1 stop

13:50 - 17:00

SFO

SOU

19h 10m

1 stop

£714Delta

Fri, 13 Nov - Mon, 23 Nov

09:25 - 20:22

SOU

SFO

18h 57m

2 stops

22:45 - 17:00

SFO

SOU

34h 15m

2 stops

£717Delta

Sat, 14 Nov - Sun, 22 Nov

19:50 - 14:45

SOU

SFO

26h 55m

2 stops

17:20 - 19:30

SFO

SOU

18h 10m

1 stop

£726Multiple Airlines

Fri, 13 Nov - Mon, 23 Nov

09:20 - 15:35

SOU

SFO

14h 15m

1 stop

06:30 - 16:35

SFO

SOU

26h 05m

2 stops

£741Aer Lingus

Sat, 14 Nov - Sat, 21 Nov

Aer Lingus flights from Southampton to San Francisco

Our best Aer Lingus deals on Southampton to San Francisco flight tickets

Aer Lingus

14 Nov

SOU09:20Southampton Eastleigh

14h 15m

1 stop

SFO15:35San Francisco

21 Nov

SFO17:20San Francisco

15h 15m

1 stop

SOU16:35Southampton Eastleigh

£665

Aer Lingus

14 Nov

SOU09:20Southampton Eastleigh

14h 15m

1 stop

SFO15:35San Francisco

21 Nov

SFO06:30San Francisco

26h 05m

2 stops

SOU16:35Southampton Eastleigh

£741

Aer Lingus

9 Jul

SOU09:20Southampton Eastleigh

14h 30m

1 stop

SFO15:50San Francisco

16 Jul

SFO17:35San Francisco

15h 15m

1 stop

SOU16:50Southampton Eastleigh

£743

KLM flights from Southampton to San Francisco

Our best KLM deals on Southampton to San Francisco flight tickets

KLM

15 Nov

SOU17:30Southampton Eastleigh

26h 15m

1 stop

SFO11:45San Francisco

22 Nov

SFO13:50San Francisco

34h 20m

1 stop

SOU08:10Southampton Eastleigh

£684

KLM

14 Nov

SOU09:25Southampton Eastleigh

34h 20m

1 stop

SFO11:45San Francisco

22 Nov

SFO13:50San Francisco

34h 20m

1 stop

SOU08:10Southampton Eastleigh

£754

KLM

4 Jul

SOU09:15Southampton Eastleigh

19h 45m

2 stops

SFO21:00San Francisco

11 Jul

SFO13:45San Francisco

35h 00m

1 stop

SOU08:45Southampton Eastleigh

£857

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sat 14/11

09:20-15:35

1 stop14h 15m

San Francisco

Sat 21/11

17:20-16:35

1 stop15h 15m

£665

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 7/9

19:20-14:35

2 stops51h 15m

San Francisco

Sun 4/10

17:40-08:40

1 stop31h 00m

£671

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 15/11

17:30-11:45

1 stop26h 15m

San Francisco

Sun 22/11

13:50-08:10

1 stop34h 20m

£684

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 11/11

08:40-20:22

2 stops19h 42m

San Francisco

Sun 22/11

22:45-17:00

2 stops34h 15m

£688

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 2/11

17:30-16:21

2 stops30h 51m

San Francisco

Sun 8/11

22:45-08:10

2 stops25h 25m

£688

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 7/9

09:05-23:47

2 stops22h 42m

San Francisco

Sun 4/10

10:40-16:50

2 stops22h 10m

£691

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Fri 13/11

17:30-11:45

1 stop26h 15m

San Francisco

Mon 23/11

13:50-17:00

1 stop19h 10m

£714

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sat 14/11

09:25-20:22

2 stops18h 57m

San Francisco

Sun 22/11

22:45-17:00

2 stops34h 15m

£717

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Fri 13/11

19:50-14:45

2 stops26h 55m

San Francisco

Mon 23/11

17:20-19:30

1 stop18h 10m

£726

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sat 14/11

09:20-15:35

1 stop14h 15m

San Francisco

Sat 21/11

06:30-16:35

2 stops26h 05m

£741

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 £585. 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 £692. 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 morning. Flights from Southampton to San Francisco during this time can be as low as £582. Try not to purchase tickets at midday because they tend to be around £791. 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 30m
Direct flights	None

The fastest flight from Southampton to San Francisco takes 14h 30m

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

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Frequently asked questions about flying from Southampton to San Francisco

How far is Southampton Eastleigh to San Francisco by plane?
A flight from Southampton Eastleigh to San Francisco will travel around 5341.3 mi. By plane, this route typically takes 14h 30m.
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.

Sunnyvale

Santa Cruz

Rohnert Park

Windsor

Seaside

Big Sur

South San Francisco

Capitola

Newark

Sausalito

San Bruno

Campbell

Woodland

Palo Alto

Pacific Grove

Roseville

Aptos

Novato

Burlingame

Mill Valley

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.