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

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.

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.

£449 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

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 15:55

SOU

SFO

14h 35m

1 stop

17:40 - 16:50

SFO

SOU

15h 10m

1 stop

£706Aer Lingus

Sat, 13 Jun - Sat, 20 Jun

09:15 - 15:55

SOU

SFO

14h 40m

1 stop

17:40 - 19:30

SFO

SOU

17h 50m

1 stop

£718British Airways

Tue, 29 Sep - Tue, 6 Oct

09:20 - 00:09

SOU

SFO

22h 49m

2 stops

17:35 - 16:50

SFO

SOU

15h 15m

1 stop

£720Aer Lingus

Mon, 15 Jun - Mon, 22 Jun

09:15 - 15:55

SOU

SFO

14h 40m

1 stop

16:35 - 19:25

SFO

SOU

18h 50m

2 stops

£729British Airways

Tue, 29 Sep - Tue, 6 Oct

09:20 - 15:50

SOU

SFO

14h 30m

1 stop

17:35 - 16:50

SFO

SOU

15h 15m

1 stop

£758Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

19:55 - 13:50

SOU

SFO

25h 55m

2 stops

16:35 - 19:25

SFO

SOU

18h 50m

2 stops

£759British Airways

Tue, 29 Sep - Tue, 6 Oct

17:20 - 01:13

SOU

SFO

39h 53m

2 stops

13:35 - 19:30

SFO

SOU

21h 55m

2 stops

£771Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

09:20 - 15:55

SOU

SFO

14h 35m

1 stop

17:40 - 19:30

SFO

SOU

17h 50m

1 stop

£781British Airways

Wed, 2 Sep - Sun, 6 Sep

09:20 - 15:55

SOU

SFO

14h 35m

1 stop

17:40 - 19:30

SFO

SOU

17h 50m

1 stop

£783British Airways

Wed, 2 Sep - Sun, 6 Sep

09:20 - 15:55

SOU

SFO

14h 35m

1 stop

16:35 - 20:55

SFO

SOU

20h 20m

2 stops

£790British Airways

Wed, 2 Sep - Sun, 6 Sep

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Delta flights from Southampton to San Francisco

Our best Delta deals on Southampton to San Francisco flight tickets

Delta

15 Jun

SOU09:05Southampton Eastleigh

34h 40m

1 stop

SFO11:45San Francisco

29 Jun

SFO08:45San Francisco

24h 05m

2 stops

SOU16:50Southampton Eastleigh

£801

Delta

14 Jun

SOU17:20Southampton Eastleigh

32h 53m

2 stops

SFO18:13San Francisco

29 Jun

SFO11:30San Francisco

21h 20m

2 stops

SOU16:50Southampton Eastleigh

£804

Delta

29 May

SOU17:20Southampton Eastleigh

26h 25m

1 stop

SFO11:45San Francisco

28 Jun

SFO23:45San Francisco

24h 50m

2 stops

SOU08:35Southampton Eastleigh

£833

Aer Lingus flights from Southampton to San Francisco

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

Aer Lingus

13 Jun

SOU09:20Southampton Eastleigh

14h 35m

1 stop

SFO15:55San Francisco

20 Jun

SFO17:40San Francisco

15h 10m

1 stop

SOU16:50Southampton Eastleigh

£706

Aer Lingus

15 Jun

SOU09:20Southampton Eastleigh

22h 49m

2 stops

SFO00:09San Francisco

22 Jun

SFO17:35San Francisco

15h 15m

1 stop

SOU16:50Southampton Eastleigh

£720

Aer Lingus

8 May

SOU20:00Southampton Eastleigh

27h 55m

1 stop

SFO15:55San Francisco

10 May

SFO17:40San Francisco

15h 10m

1 stop

SOU16:50Southampton Eastleigh

£744

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sat 13/6

09:20-15:55

1 stop14h 35m

San Francisco

Sat 20/6

17:40-16:50

1 stop15h 10m

£706

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 29/9

09:15-15:55

1 stop14h 40m

San Francisco

Tue 6/10

17:40-19:30

1 stop17h 50m

£718

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 15/6

09:20-00:09

2 stops22h 49m

San Francisco

Mon 22/6

17:35-16:50

1 stop15h 15m

£720

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 29/9

09:15-15:55

1 stop14h 40m

San Francisco

Tue 6/10

16:35-19:25

2 stops18h 50m

£729

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 15/6

09:20-15:50

1 stop14h 30m

San Francisco

Mon 22/6

17:35-16:50

1 stop15h 15m

£758

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 29/9

19:55-13:50

2 stops25h 55m

San Francisco

Tue 6/10

16:35-19:25

2 stops18h 50m

£759

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 15/6

17:20-01:13

2 stops39h 53m

San Francisco

Mon 22/6

13:35-19:30

2 stops21h 55m

£771

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 2/9

09:20-15:55

1 stop14h 35m

San Francisco

Sun 6/9

17:40-19:30

1 stop17h 50m

£781

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 2/9

09:20-15:55

1 stop14h 35m

San Francisco

Sun 6/9

17:40-19:30

1 stop17h 50m

£783

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 2/9

09:20-15:55

1 stop14h 35m

San Francisco

Sun 6/9

16:35-20:55

2 stops20h 20m

£790

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 £563. 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 £655. 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 £565. Try not to purchase tickets at midday because they tend to be around £784. 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 15m
Direct flights	None

The fastest flight from Southampton to San Francisco takes 14h 15m

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 15m.
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

Santa Clara

Rohnert Park

Seaside

Big Sur

Newark

South San Francisco

Capitola

Campbell

Palo Alto

Sausalito

San Bruno

Woodland

Roseville

Novato

Pacific Grove

Aptos

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.