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Cheap flights from San Francisco Bay Area to Southampton from £333

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SOU
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from San Francisco Bay Area to Southampton

Keep the following information in mind while searching for San Francisco Bay Area to Southampton flight deals. Data was last updated 17 September 2025.

Round-trip from

£540

One-way from

£333

Popular in

June

Cheapest in

October

Average price

£486
Delta
  • Delta
  • 3/12-12/1
  • 2 total stops
  • 45h 50m total
  • San Francisco Bay Area to Southampton
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Aer Lingus
  • Aer Lingus
  • 27/10
  • 1 total stop
  • 14h 15m total
  • San Francisco Bay Area to Southampton
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from San Francisco Bay Area to Southampton

Cheapest flights from San Francisco Bay Area to Southampton
Explore the most affordable flight options available from San Francisco Bay Area to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Tue 14/1013:45SFO - SOU
1 stop19h 15mDelta
Thu 23/1017:35SOU - SFO
1 stop26h 10mDelta
Deal found 15/9£540
Wed 15/1013:45SFO - SOU
1 stop19h 15mDelta
Wed 22/1009:20SOU - SFO
2 stops21h 15mDelta
Deal found 15/9£547
Thu 30/1015:00SFO - SOU
2 stops19h 00mDelta
Thu 6/1118:05SOU - SFO
1 stop25h 45mDelta
Deal found 15/9£579
Fri 31/1005:55SFO - SOU
2 stops19h 55mDelta
Fri 7/1108:40SOU - SFO
2 stops20h 00mDelta
Deal found 16/9£587
Thu 4/1213:55SFO - SOU
1 stop34h 55mDelta
Mon 12/117:30SOU - SFO
1 stop26h 20mDelta
Deal found 15/9£590
Tue 2/1210:40SFO - SOU
2 stops22h 20mDelta
Tue 13/117:30SOU - SFO
1 stop26h 20mDelta
Deal found 15/9£598
Tue 2/1213:55SFO - SOU
1 stop19h 05mDelta
Wed 14/117:30SOU - SFO
2 stops29h 43mDelta
Deal found 15/9£603
Tue 2/1207:00SFO - SOU
2 stops17h 10mDelta
Thu 8/117:30SOU - SFO
2 stops33h 02mDelta
Deal found 15/9£606
Sat 6/1217:05SFO - SOU
2 stops40h 20mDelta
Thu 8/117:30SOU - SFO
2 stops33h 02mDelta
Deal found 15/9£610
Wed 29/1005:55OAK - SOU
2 stops43h 10mDelta
Sun 2/1118:05SOU - OAK
2 stops49h 45mDelta
Deal found 14/9£621
Mon 29/910:35SJC - SOU
2 stops37h 30mMultiple Airlines
Thu 2/1020:00SOU - SJC
2 stops34h 43mMultiple Airlines
Deal found 16/9£1,083

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco Bay Area to Southampton 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 17 September 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Southampton that are best for you.

Fly from

San Francisco Bay Area

Fly to

Southampton

Route

Depart

Return

Price

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 14/10

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Thu 23/10

17:35-11:45

1 stop26h 10m

£540

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 8/12

13:55-17:00

1 stop19h 05m

Southampton Eastleigh

Tue 13/1

17:30-11:50

1 stop26h 20m

£540

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 15/10

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Wed 22/10

09:20-11:45

1 stop34h 25m

£540

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 8/12

13:55-17:00

1 stop19h 05m

Southampton Eastleigh

Mon 12/1

17:30-11:50

1 stop26h 20m

£540

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 14/10

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Wed 22/10

09:20-11:45

1 stop34h 25m

£540

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 14/10

13:45-08:45

1 stop35h 00m

Southampton Eastleigh

Tue 21/10

17:35-11:45

1 stop26h 10m

£540

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Thu 30/10

15:00-17:00

2 stops19h 00m

Southampton Eastleigh

Thu 6/11

18:05-11:50

1 stop25h 45m

£579

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Fri 31/10

05:55-08:50

2 stops19h 55m

Southampton Eastleigh

Fri 7/11

08:40-20:40

2 stops20h 00m

£587

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Wed 4/3

10:10-17:25

2 stops23h 15m

Southampton Eastleigh

Sun 8/3

09:30-15:20

2 stops37h 50m

£593

OaklandSouthampton

OAK - SOU

OAKSOU

Oakland

Wed 29/10

05:55-08:05

2 stops43h 10m

Southampton Eastleigh

Sun 2/11

18:05-11:50

2 stops49h 45m

£621

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Francisco Bay Area to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from San Francisco Bay Area 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 San Francisco Bay Area to Southampton

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

Currently, September is the cheapest month in which you can book a flight from San Francisco Bay Area to Southampton (average of £203). Flying from San Francisco Bay Area to Southampton in November is currently the most expensive (average of £262). 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 San Francisco Bay Area to Southampton. 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 into for flights to Southampton from San Francisco Bay Area?

    For a flight from San Francisco Bay Area to Southampton, you will be flying into Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.

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

    A quick flight from San Francisco Bay Area to Southampton can take about 19h 15m. Delta provides one of the quickest options available for as low as £540. Airlines will cover a distance of 5349 mi.

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

    When deciding which route to take from San Francisco Bay Area to Southampton consider San Francisco - Southampton Eastleigh, San Jose - Southampton Eastleigh or Oakland - Southampton Eastleigh as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco Bay Area to Southampton 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 San Francisco Bay Area to Southampton?

    Currently, September is the cheapest month in which you can book a flight from San Francisco Bay Area to Southampton (average of £203). Flying from San Francisco Bay Area to Southampton in November is currently the most expensive (average of £262). 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

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco Bay Area to Southampton?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco Bay Area to Southampton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Francisco Bay Area to Southampton?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southampton from San Francisco Bay Area.

Can Cheapflights find flights from San Francisco Bay Area to Southampton with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco Bay Area to Southampton, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Francisco Bay Area to Southampton become cheaper?

Yes, Cheapflights offers price alerts on San Francisco Bay Area to Southampton flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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