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

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 41% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 19 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

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.

£427 Cheap Flights from Southampton to San Francisco in 2026

Find the cheapest flights from Southampton to San Francisco

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:15 - 15:55

SOU

SFO

14h 40m

1 stop

17:35 - 19:30

SFO

SOU

17h 55m

1 stop

£573Aer Lingus

Tue, 18 Aug - Mon, 24 Aug

17:20 - 15:55

SOU

SFO

30h 35m

1 stop

17:40 - 19:30

SFO

SOU

17h 50m

1 stop

£581Aer Lingus

Tue, 1 Sep - Tue, 8 Sep

20:00 - 19:48

SOU

SFO

31h 48m

2 stops

17:40 - 19:30

SFO

SOU

17h 50m

1 stop

£628Aer Lingus

Tue, 1 Sep - Tue, 8 Sep

09:05 - 21:02

SOU

SFO

19h 57m

2 stops

14:15 - 16:50

SFO

SOU

18h 35m

2 stops

£641Delta

Tue, 1 Sep - Tue, 8 Sep

08:40 - 11:45

SOU

SFO

35h 05m

1 stop

13:50 - 17:00

SFO

SOU

19h 10m

1 stop

£668Delta

Tue, 10 Nov - Mon, 16 Nov

09:25 - 20:22

SOU

SFO

18h 57m

2 stops

10:31 - 17:00

SFO

SOU

22h 29m

2 stops

£671Delta

Sat, 14 Nov - Thu, 19 Nov

09:20 - 15:55

SOU

SFO

14h 35m

1 stop

17:55 - 19:30

SFO

SOU

41h 35m

2 stops

£678Aer Lingus

Sat, 22 Aug - Thu, 27 Aug

19:55 - 15:55

SOU

SFO

28h 00m

2 stops

17:35 - 16:50

SFO

SOU

15h 15m

1 stop

£679Multiple Airlines

Tue, 18 Aug - Mon, 24 Aug

19:55 - 15:55

SOU

SFO

28h 00m

2 stops

17:35 - 19:25

SFO

SOU

17h 50m

2 stops

£696Multiple Airlines

Tue, 18 Aug - Mon, 24 Aug

09:15 - 15:55

SOU

SFO

14h 40m

1 stop

17:40 - 19:30

SFO

SOU

17h 50m

1 stop

£726British Airways

Tue, 8 Sep - Tue, 29 Sep

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Aer Lingus flights from Southampton to San Francisco

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

Aer Lingus

18 Aug

SOU09:15Southampton Eastleigh

14h 40m

1 stop

SFO15:55San Francisco

24 Aug

SFO17:35San Francisco

17h 55m

1 stop

SOU19:30Southampton Eastleigh

£573

Aer Lingus

1 Sept

SOU17:20Southampton Eastleigh

30h 35m

1 stop

SFO15:55San Francisco

8 Sept

SFO17:40San Francisco

17h 50m

1 stop

SOU19:30Southampton Eastleigh

£581

Aer Lingus

1 Sept

SOU20:00Southampton Eastleigh

31h 48m

2 stops

SFO19:48San Francisco

8 Sept

SFO17:40San Francisco

17h 50m

1 stop

SOU19:30Southampton Eastleigh

£628

Delta flights from Southampton to San Francisco

Our best Delta deals on Southampton to San Francisco flight tickets

Delta

1 Sept

SOU09:05Southampton Eastleigh

19h 57m

2 stops

SFO21:02San Francisco

8 Sept

SFO14:15San Francisco

18h 35m

2 stops

SOU16:50Southampton Eastleigh

£641

Delta

10 Nov

SOU08:40Southampton Eastleigh

35h 05m

1 stop

SFO11:45San Francisco

17 Nov

SFO13:50San Francisco

19h 10m

1 stop

SOU17:00Southampton Eastleigh

£668

Delta

14 Nov

SOU09:25Southampton Eastleigh

18h 57m

2 stops

SFO20:22San Francisco

19 Nov

SFO10:31San Francisco

22h 29m

2 stops

SOU17:00Southampton Eastleigh

£671

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 18/8

09:15-15:55

1 stop14h 40m

San Francisco

Mon 24/8

17:35-19:30

1 stop17h 55m

£573

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 1/9

17:20-15:55

1 stop30h 35m

San Francisco

Tue 8/9

17:40-19:30

1 stop17h 50m

£581

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 1/9

20:00-19:48

2 stops31h 48m

San Francisco

Tue 8/9

17:40-19:30

1 stop17h 50m

£628

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 1/9

09:05-21:02

2 stops19h 57m

San Francisco

Tue 8/9

14:15-16:50

2 stops18h 35m

£641

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 10/11

08:40-11:45

1 stop35h 05m

San Francisco

Mon 16/11

13:50-17:00

1 stop19h 10m

£668

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sat 14/11

09:25-20:22

2 stops18h 57m

San Francisco

Thu 19/11

10:31-17:00

2 stops22h 29m

£671

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sat 22/8

09:20-15:55

1 stop14h 35m

San Francisco

Thu 27/8

17:55-19:30

2 stops41h 35m

£678

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 18/8

19:55-15:55

2 stops28h 00m

San Francisco

Mon 24/8

17:35-16:50

1 stop15h 15m

£679

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 18/8

19:55-15:55

2 stops28h 00m

San Francisco

Mon 24/8

17:35-19:25

2 stops17h 50m

£696

Fastest return journey

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 8/9

09:15-15:55

1 stop14h 40m

San Francisco

Tue 29/9

17:40-19:30

1 stop17h 50m

£726

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 £592. 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 £675. 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 £591. Try not to purchase tickets at midday because they tend to be around £756. 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 40m
Direct flights	None

The fastest flight from Southampton to San Francisco takes 14h 40m

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

Search flight deals

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 40m.
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.

South San Francisco

Sunnyvale

Santa Cruz

Rohnert Park

Windsor

Burlingame

Belmont

Big Sur

Capitola

Sausalito

San Bruno

Woodland

Pacific Grove

Aptos

Newark

Mill Valley

Campbell

Palo Alto

Seaside

Roseville

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.