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Cheap flights from Southampton to San Francisco Bay Area from £598

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SFO
16 Jul — 23 Jul1
1 adult

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 11 July 2025.

Round-trip from

£598

Popular in

July

Cheapest in

February

Average price

£662
Delta
  • Delta
  • 5/11-9/11
  • 4 total stops
  • 65h 53m total
  • Southampton to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Southampton to San Francisco Bay Area

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 11 July 2025.

Wed 5/1117:30SOU - OAK
2 stops38h 23mDelta
Sun 9/1105:55OAK - SOU
2 stops27h 30mDelta
Deal found 9/7£598
Wed 5/1108:40SOU - OAK
2 stops39h 51mKLM
Sun 9/1105:55OAK - SOU
2 stops42h 15mKLM
Deal found 10/7£638
Sun 24/817:35SOU - SFO
1 stop26h 10mKLM
Sun 31/807:00SFO - SOU
2 stops17h 45mKLM
Deal found 10/7£755
Sun 3/817:35SOU - SFO
2 stops37h 36mDelta
Tue 2/908:55SFO - SOU
2 stops24h 05mDelta
Deal found 9/7£756
Sun 24/814:50SOU - SFO
1 stop14h 00mMultiple Airlines
Sun 31/807:10SFO - SOU
3 stops28h 20mMultiple Airlines
Deal found 10/7£765

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 11 July 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

SouthamptonOakland

SOU - OAK

SOUOAK

Southampton Eastleigh

Wed 5/11

17:30-23:53

2 stops38h 23m

Oakland

Sun 9/11

05:55-17:25

2 stops27h 30m

£598

SouthamptonOakland

SOU - OAK

SOUOAK

Southampton Eastleigh

Wed 5/11

08:40-16:31

2 stops39h 51m

Oakland

Sun 9/11

05:55-08:10

2 stops42h 15m

£638

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 24/8

09:20-11:45

1 stop34h 25m

San Francisco

Sun 31/8

13:45-17:00

1 stop19h 15m

£755

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 3/8

17:35-23:11

2 stops37h 36m

San Francisco

Tue 2/9

08:55-17:00

2 stops24h 05m

£756

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 24/8

14:50-20:50

1 stop14h 00m

San Francisco

Sun 31/8

07:10-19:30

3 stops28h 20m

£765

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 26/8

17:35-11:45

1 stop26h 10m

£1,119

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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, February is the cheapest month in which you can book a flight from Southampton to San Francisco Bay Area (average of £538). Flying from Southampton to San Francisco Bay Area in July is currently the most expensive (average of £803). 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.

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco Bay Area. Reviews last updated 11 July 2025.
Check out reviews from past customers who have flown with Delta and KLM from Southampton to San Francisco Bay Area to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,951 reviews
Check prices

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,951 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 - Oakland and Southampton Eastleigh - San Jose.

  • 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, February is the cheapest month in which you can book a flight from Southampton to San Francisco Bay Area (average of £538). Flying from Southampton to San Francisco Bay Area in July is currently the most expensive (average of £803). 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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