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Cheap flights from Southampton to San Francisco from £600

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SFO
5 Feb — 12 Feb1
1 adult

Cheap flight deals from Southampton to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 January 2025.

Round-trip from

£600

Popular in

April

Cheapest in

June

Average price

£530
KLM
  • KLM
  • 3/3-9/3
  • 2 total stops
  • 45h 30m total
  • Southampton to San Francisco
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Southampton to San Francisco

Cheapest flights from Southampton to San Francisco
Explore the most affordable flight options available from Southampton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 January 2025.

Mon 3/317:20SOU - SFO
1 stop26h 30mKLM
Sun 9/314:50SFO - SOU
1 stop19h 00mKLM
Deal found 30/1£600
Mon 3/317:20SOU - SFO
1 stop26h 30mDelta
Sun 9/305:55SFO - SOU
2 stops19h 30mDelta
Deal found 30/1£602
Sat 15/309:30SOU - SFO
1 stop34h 20mVirgin Atlantic
Sat 22/322:50SFO - SOU
2 stops26h 35mVirgin Atlantic
Deal found 30/1£685
Mon 3/320:10SOU - SFO
3 stops33h 41mMultiple Airlines
Sun 9/308:30SFO - SOU
3 stops28h 10mMultiple Airlines
Deal found 30/1£800
Mon 3/309:25SOU - SFO
1 stop14h 05mAer Lingus
Sat 8/300:27SFO - SOU
2 stops24h 18mAer Lingus
Deal found 30/1£814

Find flights from Southampton to San Francisco within your budget

Customise your flight search to find flights from Southampton to San Francisco 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 31 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 3/3

17:20-11:50

1 stop26h 30m

San Francisco

Sun 9/3

14:50-16:50

1 stop19h 00m

£600

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 3/3

17:20-11:50

1 stop26h 30m

San Francisco

Sun 9/3

05:55-08:25

2 stops19h 30m

£602

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sat 15/3

09:30-12:50

1 stop34h 20m

San Francisco

Sat 22/3

22:50-08:25

2 stops26h 35m

£685

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 3/3

20:10-21:51

3 stops33h 41m

San Francisco

Sun 9/3

08:30-19:40

3 stops28h 10m

£800

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 3/3

09:25-15:30

1 stop14h 05m

San Francisco

Sat 8/3

00:27-08:45

2 stops24h 18m

£814

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 5/2

17:20-11:50

1 stop26h 30m

£2,361

Flights are sorted by cheapest return flights first.

Deals found on 30/1

Best time to book a flight from Southampton to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco 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.

Travel insights for flights from Southampton to San Francisco

Get recent, data-driven insights about flights from Southampton to San Francisco including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Southampton to San Francisco (average of £538). Flying from Southampton to San Francisco in July is currently the most expensive (average of £803). 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.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 31 January 2025.
Delta
8.0
Very Good
8,454 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,454 reviews
Delta
8.0
Very Good
8,454 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very Good
8,454 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
656 reviews
Delta
8.0
Very Good
8,454 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aer Lingus
7.1
Good
1,077 reviews
Delta
8.0
Very Good
8,454 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Southampton to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Southampton to San Francisco round-trip?

    Currently priced at £600, KLM will fly you from Southampton to San Francisco and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Virgin Atlantic - these airlines can fly you to your destination from £602 and £685, respectively. KLM is 11% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from Southampton to San Francisco 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 San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Southampton to San Francisco (average of £538). Flying from Southampton to San Francisco in July is currently the most expensive (average of £803). 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

Travelling to a place near Southampton?

Book flights to Southampton if you plan to visit one of these locations
Santa Cruz
San Mateo
Los Banos
Vallejo
South San Francisco
Pacific Grove
Union City

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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 San Francisco?

Cheapflights helps you search for flights from Southampton to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to San Francisco.

Can Cheapflights find flights from Southampton to San Francisco with no change fees?

Need flexible booking options for your flight to San Francisco from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Southampton today and book when prices fit your budget.

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