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Cheap flights from Southampton to Fremont from £426

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SFO
12 Jul — 19 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Fremont
Explore the most affordable flight options available from Southampton to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2026.

Mon 12/1017:20
SOU
-
SFO
1 stop30h 35m
British Airways
Sat 17/1017:40
SFO
-
SOU
1 stop31h 00m
British Airways
Deal found 8/6£531
Fri 4/909:20
SOU
-
SFO
1 stop14h 30m
British Airways
Tue 8/917:40
SFO
-
SOU
1 stop17h 50m
British Airways
Deal found 7/6£541
Tue 13/1009:15
SOU
-
SFO
1 stop14h 40m
British Airways
Fri 16/1017:35
SFO
-
SOU
1 stop31h 00m
British Airways
Deal found 8/6£551
Sun 11/1020:00
SOU
-
SFO
1 stop27h 50m
British Airways
Sat 17/1017:40
SFO
-
SOU
1 stop31h 00m
British Airways
Deal found 8/6£561
Wed 8/718:05
SOU
-
SFO
1 stop25h 40m
KLM
Tue 14/713:45
SFO
-
SOU
1 stop35h 00m
KLM
Deal found 10/6£572

Find flight deals from Southampton to Fremont

Keep the following information in mind while searching for Southampton to Fremont flight deals. Data was last updated 12 June 2026.

Round-trip from

£531

One-way from

£426

Popular in

December

Cheapest in

February

Average price

£579
British Airways
  • British Airways
  • 12/10-17/10
  • 2 total stops
  • 61h 35m total
  • Southampton to Fremont
Search Deals
British Airways
  • British Airways
  • 26/9
  • 1 total stop
  • 14h 35m total
  • Southampton to Fremont
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Fremont 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 June 2026.
Use the filters below to find and compare flights from Southampton to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 13/10

09:15-15:55

1 stop14h 40m

San Francisco

Sun 18/10

17:40-16:50

1 stop15h 10m

£541
Fastest return journey

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Fri 4/9

09:20-15:50

1 stop14h 30m

San Francisco

Tue 8/9

17:40-16:50

1 stop15h 10m

£543

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 8/7

18:05-11:45

1 stop25h 40m

San Francisco

Tue 14/7

13:45-08:45

1 stop35h 00m

£572

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 14/10

12:35-13:50

2 stops33h 15m

San Francisco

Sun 18/10

19:30-08:25

2 stops28h 55m

£602

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 12/10

12:35-13:50

2 stops33h 15m

San Francisco

Fri 16/10

19:30-08:25

2 stops28h 55m

£602

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 2/7

09:05-00:59

2 stops23h 54m

San Francisco

Mon 3/8

13:45-08:45

1 stop35h 00m

£622

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 2/7

17:20-21:00

2 stops35h 40m

San Francisco

Tue 4/8

13:45-08:45

1 stop35h 00m

£622
Cheapest one-way

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 27/8

09:20-15:50

1 stop14h 30m

£457
Fastest single journey

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 28/10

09:20-16:35

1 stop14h 15m

£459

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 30/8

20:45-15:50

2 stops27h 05m

£485

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Southampton to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont 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 Fremont
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Fremont. 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 Fremont?

    If you book a flight to Fremont 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. There are 0 flights from Eastleigh to Fremont per day from 0 different airlines.

  • How long is the flight from Southampton to Fremont?

    There are many flights that can get you from Southampton to Fremont in 14h 40m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 5349 mi.

  • Can I find deals for flights from Southampton to Fremont that include hotel bookings?

    Yes. In addition to deals on Southampton to Fremont flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Fremont?

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

  • Can I find deals for business class flights from Southampton to Fremont?

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

See more FAQs

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Fly with Cheapflights

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How does Cheapflights help users find flights from Southampton to Fremont?

Cheapflights makes it easy to find Southampton to Fremont flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Fremont?

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Yes! Cheapflights helps users easily find flights from Southampton to Fremont with no change fees.

Can Cheapflights notify me if prices for flights from Southampton to Fremont become cheaper?

Yes! Start tracking prices for Southampton to Fremont flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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