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 39% 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 and Aer Lingus are the most popular carriers 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.

£391 Cheap Flights from Southampton to San Francisco in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Southampton to San Francisco

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:05 - 21:23

SOU

SFO

20h 18m

2 stops

13:45 - 08:35

SFO

SOU

34h 50m

1 stop

£619KLM

Wed, 29 Apr - Wed, 6 May

09:05 - 20:51

SOU

SFO

19h 46m

2 stops

06:20 - 08:35

SFO

SOU

18h 15m

2 stops

£622KLM

Wed, 29 Apr - Wed, 6 May

17:20 - 11:45

SOU

SFO

26h 25m

1 stop

13:45 - 16:50

SFO

SOU

19h 05m

1 stop

£642KLM

Wed, 29 Apr - Wed, 6 May

09:20 - 15:55

SOU

SFO

14h 35m

1 stop

17:40 - 19:30

SFO

SOU

17h 50m

1 stop

£682Aer Lingus

Wed, 13 May - Wed, 20 May

09:20 - 15:55

SOU

SFO

14h 35m

1 stop

10:13 - 19:30

SFO

SOU

25h 17m

2 stops

£691Aer Lingus

Wed, 13 May - Wed, 20 May

09:20 - 15:50

SOU

SFO

14h 30m

1 stop

17:35 - 19:30

SFO

SOU

17h 55m

1 stop

£692British Airways

Thu, 7 May - Mon, 11 May

09:20 - 23:51

SOU

SFO

22h 31m

2 stops

10:13 - 19:30

SFO

SOU

25h 17m

2 stops

£705Aer Lingus

Wed, 13 May - Wed, 20 May

09:20 - 15:50

SOU

SFO

14h 30m

1 stop

19:30 - 08:25

SFO

SOU

28h 55m

2 stops

£709British Airways

Thu, 7 May - Mon, 11 May

21:25 - 15:50

SOU

SFO

26h 25m

2 stops

19:30 - 08:25

SFO

SOU

28h 55m

2 stops

£714British Airways

Sun, 26 Jul - Tue, 18 Aug

09:20 - 15:50

SOU

SFO

14h 30m

1 stop

17:35 - 19:30

SFO

SOU

17h 55m

1 stop

£722British Airways

Thu, 7 May - Mon, 11 May

Aer Lingus flights from Southampton to San Francisco

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

Aer Lingus

13 May

SOU09:20Southampton Eastleigh

14h 35m

1 stop

SFO15:55San Francisco

20 May

SFO17:40San Francisco

17h 50m

1 stop

SOU19:30Southampton Eastleigh

£682

Aer Lingus

13 May

SOU09:20Southampton Eastleigh

14h 35m

1 stop

SFO15:55San Francisco

20 May

SFO10:13San Francisco

25h 17m

2 stops

SOU19:30Southampton Eastleigh

£691

Aer Lingus

13 May

SOU09:20Southampton Eastleigh

22h 31m

2 stops

SFO23:51San Francisco

20 May

SFO10:13San Francisco

25h 17m

2 stops

SOU19:30Southampton Eastleigh

£705

British Airways flights from Southampton to San Francisco

Our best British Airways deals on Southampton to San Francisco flight tickets

British Airways

7 May

SOU09:20Southampton Eastleigh

14h 30m

1 stop

SFO15:50San Francisco

11 May

SFO17:35San Francisco

17h 55m

1 stop

SOU19:30Southampton Eastleigh

£692

British Airways

7 May

SOU09:20Southampton Eastleigh

14h 30m

1 stop

SFO15:50San Francisco

11 May

SFO19:30San Francisco

28h 55m

2 stops

SOU08:25Southampton Eastleigh

£709

British Airways

26 Jul

SOU21:25Southampton Eastleigh

26h 25m

2 stops

SFO15:50San Francisco

19 Aug

SFO16:35San Francisco

31h 50m

2 stops

SOU08:25Southampton Eastleigh

£714

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 29/4

09:05-21:23

2 stops20h 18m

San Francisco

Wed 6/5

13:45-08:35

1 stop34h 50m

£619

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 29/4

09:05-20:51

2 stops19h 46m

San Francisco

Wed 6/5

06:20-08:35

2 stops18h 15m

£622

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 29/4

17:20-11:45

1 stop26h 25m

San Francisco

Wed 6/5

13:45-16:50

1 stop19h 05m

£642

Fastest return journey

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 13/5

09:20-15:55

1 stop14h 35m

San Francisco

Wed 20/5

17:40-19:30

1 stop17h 50m

£682

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 13/5

09:20-15:55

1 stop14h 35m

San Francisco

Wed 20/5

10:13-19:30

2 stops25h 17m

£691

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 7/5

09:20-15:50

1 stop14h 30m

San Francisco

Mon 11/5

17:35-19:30

1 stop17h 55m

£692

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 13/5

09:20-23:51

2 stops22h 31m

San Francisco

Wed 20/5

10:13-19:30

2 stops25h 17m

£705

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 7/5

09:20-15:50

1 stop14h 30m

San Francisco

Mon 11/5

19:30-08:25

2 stops28h 55m

£709

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 26/7

21:25-15:50

2 stops26h 25m

San Francisco

Tue 18/8

19:30-08:25

2 stops28h 55m

£714

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 7/5

09:20-15:50

1 stop14h 30m

San Francisco

Mon 11/5

17:35-19:30

1 stop17h 55m

£722

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 £567. 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 £663. 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 £568. Try not to purchase tickets at midday because they tend to be around £805. 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.

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 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 Clara

Seaside

Santa Cruz

Rohnert Park

Big Sur

Newark

Campbell

Palo Alto

South San Francisco

Capitola

Roseville

Novato

Sausalito

San Bruno

Woodland

Pacific Grove

Aptos

Burlingame

Daly City

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.