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Cheap flights from Southampton to San Francisco Bay Area from £360

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SFO
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to San Francisco Bay Area

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to San Francisco Bay Area
Explore the most affordable flight options available from Southampton to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Thu 4/1218:05SOU - SFO
1 stop25h 45mVirgin Atlantic
Mon 8/1213:55SFO - SOU
1 stop19h 05mVirgin Atlantic
Deal found 3/11£484
Thu 4/1218:05SOU - SFO
1 stop25h 45mKLM
Mon 8/1214:00SFO - SOU
2 stops19h 00mKLM
Deal found 3/11£497
Sun 16/1109:30SOU - SFO
1 stop34h 20mDelta
Wed 11/311:05SFO - SOU
2 stops23h 20mDelta
Deal found 1/11£553
Sun 16/1118:05SOU - SFO
1 stop25h 45mDelta
Tue 10/306:00SFO - SOU
2 stops19h 10mDelta
Deal found 2/11£554
Wed 19/1108:40SOU - SFO
2 stops17h 29mDelta
Sun 8/323:55SFO - SOU
2 stops34h 05mDelta
Deal found 1/11£557
Wed 19/1117:30SOU - SFO
2 stops30h 35mDelta
Tue 10/313:35SFO - SOU
2 stops20h 25mDelta
Deal found 2/11£558
Sun 16/1118:05SOU - SFO
1 stop25h 45mDelta
Thu 12/314:55SFO - SOU
1 stop19h 05mDelta
Deal found 1/11£569
Thu 20/1118:05SOU - SFO
1 stop25h 45mDelta
Tue 10/314:55SFO - SOU
1 stop19h 05mDelta
Deal found 1/11£569
Thu 20/1118:05SOU - SFO
1 stop25h 45mDelta
Sun 8/314:55SFO - SOU
1 stop19h 05mDelta
Deal found 2/11£570
Thu 20/1118:05SOU - SFO
1 stop25h 45mDelta
Thu 12/314:55SFO - SOU
1 stop19h 05mDelta
Deal found 1/11£583
Thu 20/1118:05SOU - SFO
1 stop25h 45mDelta
Fri 13/314:55SFO - SOU
1 stop19h 05mDelta
Deal found 2/11£584

Cheap flight deals from Southampton to San Francisco Bay Area

Keep the following information in mind while searching for Southampton to San Francisco Bay Area flight deals. Data was last updated 3 November 2025.

Round-trip from

£484

One-way from

£360

Popular in

July

Cheapest in

September

Average price

£460
Virgin Atlantic
  • Virgin Atlantic
  • 4/12-8/12
  • 2 total stops
  • 44h 50m total
  • Southampton to San Francisco Bay Area
Search Deals
21/1
  • 21/1
  • 3 total stops
  • 59h 17m total
  • Southampton to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to San Francisco Bay Area 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, Cheapflights users made 858,174 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from Southampton to San Francisco Bay Area that are best for you.

Fly from

Southampton

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 4/12

18:05-11:50

1 stop25h 45m

San Francisco

Mon 8/12

13:55-17:00

1 stop19h 05m

£484

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 4/12

18:05-11:50

1 stop25h 45m

San Francisco

Mon 8/12

14:00-17:00

2 stops19h 00m

£497

SouthamptonSan Jose

SOU - SJC

SOUSJC

Southampton Eastleigh

Fri 27/3

08:40-18:51

2 stops41h 11m

San Jose

Tue 31/3

13:50-17:00

2 stops19h 10m

£502

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Fri 27/3

17:30-12:50

1 stop26h 20m

San Francisco

Tue 31/3

13:45-17:00

1 stop19h 15m

£503

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 16/11

09:30-11:50

1 stop34h 20m

San Francisco

Wed 11/3

14:55-17:25

1 stop19h 30m

£553

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 18/11

17:30-11:50

1 stop26h 20m

San Francisco

Tue 10/3

11:45-17:00

2 stops22h 15m

£553

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 18/11

17:30-11:50

1 stop26h 20m

San Francisco

Wed 11/3

08:55-17:25

2 stops25h 30m

£553

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 17/11

18:05-11:50

1 stop25h 45m

San Francisco

Tue 10/3

14:55-17:00

1 stop19h 05m

£553

SouthamptonOakland

SOU - OAK

SOUOAK

Southampton Eastleigh

Thu 26/3

18:05-23:53

2 stops36h 48m

Oakland

Mon 30/3

17:05-17:00

2 stops39h 55m

£653

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 21/1

08:55-12:12

3 stops59h 17m

£360

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 16 results
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Best time to book a flight from Southampton to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to San Francisco Bay Area

What is the cheapest month to book a flight from Southampton to San Francisco Bay Area?

Currently, December is the cheapest month in which you can book a flight from Southampton to San Francisco Bay Area (average of £344). Flying from Southampton to San Francisco Bay Area in July is currently the most expensive (average of £466). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Southampton to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to San Francisco Bay Area?

    If you book a flight to San Francisco Bay Area from Southampton, you will be flying from Eastleigh, which is the city’s only airport. Southampton Eastleigh (SOU) is located 3.5 mi from the center of Southampton.

  • How long is the flight from Southampton to San Francisco Bay Area?

    Airlines like Virgin Atlantic, KLM, and Delta fly from Southampton to San Francisco Bay Area in about 25h 45m. The time it takes to get you to your destination can typically vary by up to 35m. The distance between Southampton and San Francisco Bay Area is about 5349 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Southampton to San Francisco Bay Area?

    The most popular flight routes from Southampton to San Francisco Bay Area are Southampton Eastleigh - San Francisco, Southampton Eastleigh - San Jose and Southampton Eastleigh - Oakland.

  • Can I find deals for flights from Southampton to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Southampton to San Francisco Bay Area flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to San Francisco Bay Area?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to San Francisco Bay Area.

  • Can I find deals for business class flights from Southampton to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Southampton to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to San Francisco Bay Area?

    Currently, December is the cheapest month in which you can book a flight from Southampton to San Francisco Bay Area (average of £344). Flying from Southampton to San Francisco Bay Area in July is currently the most expensive (average of £466). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southampton to San Francisco Bay Area

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Need flexible booking options for your flight to San Francisco Bay Area from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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