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$286+ Cheap flights from San Francisco (SFO) to Southampton (SOU)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SOU
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from San Francisco to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Southampton (SOU). 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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$693
(lol.travel)

One-way from

$286
(Delta)

Popular in

June

Cheapest in

January

Average price

$657
Provider with most accurate pricing for San Francisco-Southampton Eastleigh flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Southampton Eastleigh flights.
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From San Francisco to Southampton Eastleigh
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One-way flight from San Francisco to Southampton Eastleigh
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Highest demand for flights based on searches. 17% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from San Francisco to Southampton

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

This lol.travel deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/251:55 pm
SFO
-
SOU
1 stop19h 10m
Virgin Atlantic
Mon 2/29:25 am
SOU
-
SFO
1 stop34h 25m
Virgin Atlantic
Deal found 1/12$693
This KLM deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/257:00 am
SFO
-
SOU
2 stops17h 50m
KLM
Mon 2/25:35 pm
SOU
-
SFO
1 stop26h 15m
KLM
Deal found 1/12$745
This Delta deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/258:00 am
SFO
-
SOU
2 stops16h 50m
Delta
Mon 2/25:35 pm
SOU
-
SFO
2 stops32h 12m
Delta
Deal found 1/12$751
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:45 pm
SFO
-
SOU
1 stop19h 50m
Delta
Tue 8/116:05 pm
SOU
-
SFO
1 stop25h 40m
Delta
Deal found 1/11$791
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:00 pm
SFO
-
SOU
2 stops26h 45m
Delta
Tue 8/116:05 pm
SOU
-
SFO
1 stop25h 40m
Delta
Deal found 1/11$795
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:45 pm
SFO
-
SOU
1 stop19h 50m
Delta
Wed 8/129:15 am
SOU
-
SFO
2 stops18h 40m
Delta
Deal found 1/11$800
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:00 pm
SFO
-
SOU
2 stops36h 35m
Delta
Thu 8/139:15 am
SOU
-
SFO
2 stops18h 40m
Delta
Deal found 1/11$856
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:45 pm
SFO
-
SOU
1 stop19h 50m
Delta
Fri 8/146:05 pm
SOU
-
SFO
2 stops29h 58m
Delta
Deal found 1/11$860
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:00 pm
SFO
-
SOU
2 stops26h 45m
Delta
Fri 8/146:05 pm
SOU
-
SFO
2 stops29h 58m
Delta
Deal found 1/11$865
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:25 pm
SFO
-
SOU
2 stops34h 20m
Delta
Sat 8/159:15 am
SOU
-
SFO
2 stops39h 08m
Delta
Deal found 1/11$872

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Southampton 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 2,558,603 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from San Francisco to Southampton that are best for you.

Fly from

San Francisco

Fly to

Southampton

Route

Depart

Return

Price

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 1/25

1:55 pm-5:05 pm

1 stop19h 10m

Southampton Eastleigh

Mon 2/2

9:25 am-11:50 am

1 stop34h 25m

$693

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 1/25

7:00 am-8:50 am

2 stops17h 50m

Southampton Eastleigh

Mon 2/2

5:35 pm-11:50 am

1 stop26h 15m

$745

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 1/25

8:00 am-8:50 am

2 stops16h 50m

Southampton Eastleigh

Mon 2/2

5:35 pm-5:47 pm

2 stops32h 12m

$751

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 4/7

1:45 pm-4:50 pm

1 stop19h 05m

Southampton Eastleigh

Sat 4/18

5:20 pm-11:45 am

1 stop26h 25m

$889

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 4/7

10:50 am-7:30 pm

2 stops24h 40m

Southampton Eastleigh

Sat 4/18

9:10 am-11:54 pm

2 stops22h 44m

$951

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 4/5

5:35 pm-8:40 am

1 stop31h 05m

Southampton Eastleigh

Sat 4/11

5:05 pm-3:50 pm

1 stop30h 45m

$999

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sat 3/21

6:20 pm-8:45 am

1 stop31h 25m

Southampton Eastleigh

Sat 4/11

9:10 am-11:54 pm

2 stops22h 44m

$1,045

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Fri 4/3

1:45 pm-8:45 am

1 stop35h 00m

Southampton Eastleigh

Thu 4/9

5:20 pm-11:45 am

1 stop26h 25m

$1,374

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 4/5

1:45 pm-4:50 pm

1 stop19h 05m

Southampton Eastleigh

Wed 4/8

5:20 pm-11:45 am

1 stop26h 25m

$1,526

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 4/5

1:45 pm-4:50 pm

1 stop19h 05m

Southampton Eastleigh

Thu 4/9

5:20 pm-11:45 am

1 stop26h 25m

$1,526

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 17 results
1
2

Compare providers for flights from San Francisco to Southampton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Southampton in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Southampton flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Southampton flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Southampton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Southampton flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Southampton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from San Francisco with our price prediction graph.
Estimated round-trip 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 San Francisco to Southampton

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

Currently, October is the cheapest month in which you can book a flight from San Francisco to Southampton (average of $497). Flying from San Francisco to Southampton in June is currently the most expensive (average of $807). 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 San Francisco to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $751, Virgin Atlantic can have you in Southampton from San Francisco in 16h 50m. Airlines will cover a distance of 5349 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Southampton (average of $497). Flying from San Francisco to Southampton in June is currently the most expensive (average of $807). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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