Find flights
When to book
FAQs

Cheap flights from San Francisco Bay Area to Southampton from £420

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SOU
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco Bay Area to Southampton

Enter your travel dates to find the best prices.

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 12 December 2025.

Mon 15/1210:30SFO - SOU
2 stops37h 40mDelta
Sun 21/1209:30SOU - SFO
1 stop34h 20mDelta
Deal found 11/12£716
Thu 11/1200:30SFO - SOU
2 stops32h 30mDelta
Tue 16/1217:30SOU - SFO
1 stop26h 20mDelta
Deal found 11/12£1,044
Thu 11/1200:30SFO - SOU
2 stops32h 30mDelta
Mon 15/1218:05SOU - SFO
2 stops30h 07mDelta
Deal found 11/12£1,052
Thu 11/1200:30SFO - SOU
2 stops32h 30mDelta
Sun 21/1209:30SOU - SFO
1 stop34h 20mDelta
Deal found 11/12£1,139
Sun 14/1213:55SFO - SOU
1 stop19h 30mDelta
Sun 21/1209:30SOU - SFO
1 stop34h 20mDelta
Deal found 11/12£1,293
Sat 13/1221:15SFO - SOU
2 stops26h 55mDelta
Sun 21/1209:30SOU - SFO
1 stop34h 20mDelta
Deal found 11/12£1,296
Thu 25/1213:55SFO - SOU
1 stop19h 05mDelta
Mon 29/1218:05SOU - SFO
2 stops32h 16mDelta
Deal found 10/12£1,364
Tue 16/1213:55SFO - SOU
1 stop19h 05mDelta
Sun 21/1218:05SOU - SFO
1 stop25h 45mDelta
Deal found 11/12£1,368

Find 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 12 December 2025.

Round-trip from

£573

One-way from

£420

Popular in

June

Cheapest in

September

Average price

£659
Delta
  • Delta
  • 4/2-17/2
  • 2 total stops
  • 53h 35m total
  • San Francisco Bay Area to Southampton
Search Deals
Delta
  • Delta
  • 1/1
  • 1 total stop
  • 34h 55m total
  • San Francisco Bay Area to Southampton
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£85 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 December 2025
Search Deals

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 12 December 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

Sun 8/2

13:55-08:50

1 stop34h 55m

Southampton Eastleigh

Mon 16/2

17:35-11:50

1 stop26h 15m

£573

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 4/2

13:55-17:05

1 stop19h 10m

Southampton Eastleigh

Mon 16/2

17:35-11:50

1 stop26h 15m

£573

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 15/3

14:55-17:00

1 stop19h 05m

Southampton Eastleigh

Tue 24/3

17:35-12:50

1 stop26h 15m

£573

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 18/2

13:55-08:25

1 stop34h 30m

Southampton Eastleigh

Mon 23/2

17:35-11:50

1 stop26h 15m

£573

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 4/2

07:00-08:25

2 stops17h 25m

Southampton Eastleigh

Tue 17/2

09:25-11:50

1 stop34h 25m

£576

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 15/3

00:10-17:00

2 stops33h 50m

Southampton Eastleigh

Tue 24/3

17:35-12:50

1 stop26h 15m

£576

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 4/2

11:40-17:05

2 stops21h 25m

Southampton Eastleigh

Wed 18/2

17:35-11:50

1 stop26h 15m

£576

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 17/3

06:05-17:00

2 stops27h 55m

Southampton Eastleigh

Tue 24/3

08:40-12:50

1 stop35h 10m

£576

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Mon 26/1

22:45-08:50

2 stops26h 05m

Southampton Eastleigh

Mon 2/2

17:35-21:20

2 stops35h 45m

£577

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 15/3

14:55-17:00

1 stop19h 05m

Southampton Eastleigh

Thu 26/3

08:50-23:56

2 stops22h 06m

£580

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 20 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, October is the cheapest month in which you can book a flight from San Francisco Bay Area to Southampton (average of £371). Flying from San Francisco Bay Area to Southampton in June is currently the most expensive (average of £607). 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 26h 05m. Delta provides one of the quickest options available for as low as £577. Airlines will cover a distance of 5350 mi. This flight may include one or multiple stops.

  • 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, October is the cheapest month in which you can book a flight from San Francisco Bay Area to Southampton (average of £371). Flying from San Francisco Bay Area to Southampton in June is currently the most expensive (average of £607). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco Bay Area to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Gatwick flights
Los Angeles to London City flights
San Francisco to Gatwick flights
San Diego to Heathrow flights
San Francisco to London City flights
Los Angeles to Stansted flights
Ontario to Heathrow flights
San Francisco to Stansted flights
Los Angeles to Luton flights
Las Vegas to Heathrow flights
San Francisco to Luton flights
San Diego to Gatwick flights
Santa Ana to Heathrow flights
San Jose to Heathrow flights
Los Angeles to Edinburgh flights
Las Vegas to Gatwick flights
Las Vegas to London City flights
Sacramento to Heathrow flights
San Francisco to Edinburgh flights
Oakland to Heathrow flights
Los Angeles to Manchester flights
San Diego to Stansted flights
San Francisco to Manchester flights
Palm Springs to Heathrow flights
Oakland to Gatwick flights
Sacramento to Gatwick flights
San Jose to Gatwick flights
Burbank to Heathrow flights
Reno to Heathrow flights
Ontario to Edinburgh flights
Las Vegas to Edinburgh flights
San Diego to Edinburgh flights
San Jose to Edinburgh flights
Ontario to Manchester flights
Los Angeles to Liverpool flights
Santa Ana to Manchester flights
Las Vegas to Luton flights
Los Angeles to Southampton flights
San Jose to Manchester flights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.