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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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SFO
4 Jan — 11 Jan1
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 5 December 2025.

Sat 13/1209:25SOU - SFO
1 stop34h 25mDelta
Wed 7/122:55SFO - SOU
2 stops25h 30mDelta
Deal found 3/12£714
Tue 23/1217:30SOU - SFO
1 stop26h 20mDelta
Mon 5/122:55SFO - SOU
2 stops25h 55mDelta
Deal found 4/12£725
Wed 24/1208:40SOU - SFO
2 stops20h 40mDelta
Wed 7/106:00SFO - SOU
2 stops27h 05mDelta
Deal found 4/12£730
Sat 13/1209:25SOU - SFO
1 stop34h 25mDelta
Fri 9/107:00SFO - SOU
2 stops17h 45mDelta
Deal found 3/12£752
Tue 23/1217:30SOU - SFO
1 stop26h 20mDelta
Sat 10/113:55SFO - SOU
1 stop34h 55mDelta
Deal found 4/12£753
Wed 24/1217:30SOU - SFO
1 stop26h 20mDelta
Sun 11/122:55SFO - SOU
2 stops25h 55mDelta
Deal found 4/12£755
Wed 24/1208:40SOU - SFO
2 stops20h 40mDelta
Sat 10/113:55SFO - SOU
1 stop19h 20mDelta
Deal found 4/12£758
Mon 22/1218:05SOU - SFO
1 stop25h 45mDelta
Tue 6/113:55SFO - SOU
1 stop19h 10mDelta
Deal found 4/12£778
Fri 26/1209:30SOU - SFO
1 stop14h 05mBritish Airways
Tue 13/117:20SFO - SOU
1 stop31h 25mBritish Airways
Deal found 4/12£788
Sat 27/1209:25SOU - SFO
1 stop34h 25mDelta
Thu 8/107:00SFO - SOU
2 stops17h 25mDelta
Deal found 4/12£793
Wed 24/1208:35SOU - SFO
2 stops38h 25mBritish Airways
Tue 13/117:20SFO - SOU
1 stop31h 25mBritish Airways
Deal found 4/12£800

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 5 December 2025.

Round-trip from

£492

One-way from

£426

Popular in

July

Cheapest in

September

Average price

£599
Virgin Atlantic
  • Virgin Atlantic
  • 17/1-24/1
  • 3 total stops
  • 41h 20m total
  • Southampton to Fremont
Search Deals
British Airways
  • British Airways
  • 25/1
  • 1 total stop
  • 31h 30m total
  • Southampton to Fremont
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 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 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 5 December 2025.
Use the filters below to find and compare flights from Southampton to Fremont that are best for you.

Fly from

Southampton

Fly to

Fremont

Route

Depart

Return

Price

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 22/2

17:45-11:50

1 stop26h 05m

San Francisco

Mon 9/3

07:00-08:10

2 stops18h 10m

£502

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 17/2

17:35-11:50

1 stop26h 15m

San Francisco

Sun 8/3

14:55-17:00

1 stop19h 05m

£502

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 17/2

17:35-11:50

1 stop26h 15m

San Francisco

Wed 4/3

12:16-17:25

2 stops21h 09m

£502

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 18/2

09:25-11:50

1 stop34h 25m

San Francisco

Sun 8/3

22:55-08:10

2 stops26h 15m

£502

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 17/2

17:35-11:50

1 stop26h 15m

San Francisco

Tue 10/3

11:57-17:00

2 stops22h 03m

£502

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 22/2

17:45-11:50

1 stop26h 05m

San Francisco

Sun 8/3

14:55-08:10

1 stop34h 15m

£502

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 18/2

17:35-11:50

1 stop26h 15m

San Francisco

Tue 10/3

13:25-17:00

2 stops20h 35m

£502

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 18/2

17:35-11:50

1 stop26h 15m

San Francisco

Mon 9/3

14:55-17:00

1 stop19h 05m

£502

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 19/2

17:35-11:50

1 stop26h 15m

San Francisco

Tue 10/3

14:55-17:00

1 stop19h 05m

£506

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sat 24/1

17:15-15:00

2 stops53h 45m

£451

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 17 results
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

What is the cheapest month to book a flight from Southampton to Fremont?

Currently, April is the cheapest month in which you can book a flight from Southampton to Fremont (average of £342). Flying from Southampton to Fremont in July is currently the most expensive (average of £459). 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 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 26h 05m. Fly via Delta 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.

  • What is the cheapest month to book a flight from Southampton to Fremont?

    Currently, April is the cheapest month in which you can book a flight from Southampton to Fremont (average of £342). Flying from Southampton to Fremont in July is currently the most expensive (average of £459). 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 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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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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