Cheap flights from Southampton to Fremont from £369

SOU — SFO
6 Oct — 13 Oct1
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

Wed 21/1009:20 -
1 stop14h 35m
Wed 28/1018:20 -
1 stop18h 10m
Deal found 6/9£480
Mon 12/1020:00 -
1 stop27h 55m
Mon 19/1017:35 -
1 stop17h 55m
Deal found 4/9£491
Tue 15/920:00 -
1 stop27h 55m
Wed 30/917:40 -
1 stop15h 10m
Deal found 4/9£493
Mon 12/1017:20 -
1 stop26h 25m
Mon 19/1023:49 -
2 stops24h 56m
Deal found 3/9£532
Sat 17/1009:20 -
2 stops22h 06m
Sat 24/1009:48 -
2 stops24h 02m
Deal found 2/9£537
Mon 14/920:00 -
1 stop27h 55m
Wed 30/917:40 -
1 stop15h 10m
Deal found 4/9£755

Find flight deals from Southampton to Fremont

Round-trip from

£480

One-way from

£369

Popular in

December

Cheapest in

February

Average price

£501
British Airways
  • British Airways
  • 21/10-28/10
  • 2 total stops
  • 32h 45m total
  • Southampton to Fremont
Aer Lingus
  • Aer Lingus
  • 25/10-31/12
  • 1 total stop
  • 14h 15m total
  • Southampton to Fremont
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in September 2026

Cheapflights Fare Finder

 
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
Fastest return journey

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Sun 25/10

09:20-16:35

1 stop14h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£369

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Sat 14/11

09:20-15:35

1 stop14h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£450

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Mon 18/1

09:20-15:35

1 stop14h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£451

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Wed 4/11

19:55-14:55

2 stops27h 00m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£481

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Thu 28/1

20:00-15:35

1 stop27h 35m

San Francisco

Mon 1/2

17:20-11:50

1 stop34h 30m

£526

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Mon 12/10

17:20-11:45

1 stop26h 25m

San Francisco

Mon 19/10

23:49-08:45

2 stops24h 56m

£532

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Wed 21/10

09:15-20:40

2 stops19h 25m

San Francisco

Wed 28/10

14:05-17:05

2 stops20h 00m

£536

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Sat 17/10

09:20-23:26

2 stops22h 06m

San Francisco

Sat 24/10

09:48-17:50

2 stops24h 02m

£537

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Sat 19/12

09:20-15:35

1 stop14h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£596

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Sat 24/10

09:20-15:55

1 stop14h 35m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£881

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 12 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

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

  • 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 25m. Fly via British Airways or Delta to get the fastest option. Airlines will cover a distance of 5349 mi. This flight may include one or multiple stops.

  • 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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Alternative routes for Southampton to Fremont

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