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Cheap flights from Southampton to San Francisco Bay Area from £433

SOU — SFO
24 Sep — 1 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to San Francisco Bay Area

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to San Francisco Bay Area

Thu 8/1009:20 -
1 stop14h 30m
Tue 13/1017:40 -
1 stop17h 50m
Deal found 24/8£566
Wed 7/1009:20 -
1 stop14h 35m
Wed 14/1017:40 -
1 stop15h 10m
Deal found 24/8£567
Wed 7/1009:15 -
2 stops19h 03m
Wed 14/1007:00 -
2 stops17h 35m
Deal found 24/8£639
Sat 3/1017:20 -
1 stop26h 25m
Sat 10/1022:15 -
2 stops26h 20m
Deal found 20/8£644
Sat 3/1017:20 -
1 stop26h 25m
Sat 10/1010:35 -
2 stops22h 15m
Deal found 21/8£647
Thu 8/1009:05 -
2 stops22h 51m
Tue 13/1012:05 -
2 stops20h 45m
Deal found 24/8£651
Sat 3/1017:20 -
2 stops36h 29m
Sat 10/1006:00 -
2 stops42h 35m
Deal found 22/8£683
Thu 15/1009:05 -
2 stops18h 41m
Sat 24/1008:00 -
2 stops17h 55m
Deal found 21/8£702
Thu 8/1009:20 -
2 stops21h 35m
Tue 13/1007:02 -
2 stops28h 28m
Deal found 23/8£732
Thu 15/1017:20 -
2 stops30h 31m
Sat 24/1006:20 -
2 stops27h 40m
Deal found 21/8£928

Find flight deals from Southampton to San Francisco Bay Area

Round-trip from

£566

One-way from

£433

Popular in

December

Cheapest in

February

Average price

£601
Aer Lingus
  • Aer Lingus
  • 8/10-13/10
  • 2 total stops
  • 32h 20m total
  • Southampton to San Francisco Bay Area
Search Deals
Aer Lingus
  • Aer Lingus
  • 25/10
  • 2 total stops
  • 30h 37m total
  • Southampton to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£2 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 August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Southampton to San Francisco Bay Area 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

Wed 7/10

09:20-15:55

1 stop14h 35m

San Francisco

Wed 14/10

17:40-16:50

1 stop15h 10m

£567

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Wed 7/10

09:15-20:06

2 stops18h 51m

San Francisco

Wed 14/10

13:45-16:50

1 stop19h 05m

£641

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Sat 3/10

17:20-11:45

1 stop26h 25m

San Francisco

Sat 10/10

10:35-16:50

2 stops22h 15m

£647

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Wed 7/10

17:20-11:45

1 stop26h 25m

San Francisco

Wed 14/10

12:05-16:50

2 stops20h 45m

£647

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Thu 8/10

09:05-23:56

2 stops22h 51m

San Francisco

Tue 13/10

12:05-16:50

2 stops20h 45m

£651

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Sat 3/10

17:20-11:45

1 stop26h 25m

San Francisco

Sat 10/10

13:45-08:35

1 stop34h 50m

£686

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Sat 3/10

09:15-10:17

2 stops33h 02m

San Francisco

Sat 10/10

11:45-16:50

2 stops21h 05m

£713

SouthamptonOakland

SOU Southampton Eastleigh - OAK Oakland

SOUOAK

Southampton Eastleigh

Thu 8/10

09:20-22:55

2 stops21h 35m

Oakland

Tue 13/10

07:02-19:30

2 stops28h 28m

£732

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Thu 15/10

09:20-15:50

1 stop14h 30m

San Francisco

Sat 24/10

17:40-20:30

1 stop18h 50m

£760

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Thu 5/11

20:00-15:35

1 stop27h 35m

San Francisco

Sun 8/11

17:20-16:35

1 stop15h 15m

£763

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Southampton with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Southampton to San Francisco Bay Area

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 San Francisco Bay Area?

    If you book a flight to San Francisco Bay Area 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.

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

    Airlines like Aer Lingus, KLM, and Delta fly from Southampton to San Francisco Bay Area in about 14h 35m. The time it takes to get you to your destination can typically vary by up to 11h 50m. The distance between Southampton and San Francisco Bay Area is about 5349 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular flight routes from Southampton to San Francisco Bay Area are Southampton Eastleigh - San Francisco, Southampton Eastleigh - Oakland and Southampton Eastleigh - San Jose.

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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