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Cheap flights from London Southend Airport to San Francisco Bay Area from £339

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — SFO
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Southend to San Francisco Bay Area

Keep the following information in mind while searching for Southend to San Francisco Bay Area flight deals. Data was last updated 17 September 2025.

Round-trip from

£762

One-way from

£339

Popular in

July

Cheapest in

February

Average price

£422
23/12-31/12
  • 23/12-31/12
  • 3 total stops
  • 41h 06m total
  • London to San Francisco Bay Area
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11/11
  • 11/11
  • 3 total stops
  • 30h 35m total
  • London to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£63 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Southend to San Francisco Bay Area

Cheapest flights from Southend to San Francisco Bay Area
Explore the most affordable flight options available from Southend to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Tue 23/1207:35SEN - SFO
2 stops21h 46mMultiple Airlines
Wed 31/1213:55SFO - SEN
1 stop19h 20mMultiple Airlines
Deal found 16/9£762
Sun 21/916:55SEN - SFO
2 stops25h 40mMultiple Airlines
Sun 28/912:40SFO - SEN
2 stops22h 55mMultiple Airlines
Deal found 16/9£882
Sun 21/920:05SEN - SFO
2 stops26h 25mMultiple Airlines
Tue 16/1211:20SFO - SEN
3 stops19h 10mMultiple Airlines
Deal found 16/9£973
Thu 2/1017:40SEN - SFO
2 stops35h 44mMultiple Airlines
Wed 15/1012:50SFO - SEN
2 stops24h 00mMultiple Airlines
Deal found 16/9£1,097

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to San Francisco Bay Area 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 17 September 2025.
Use the filters below to find and compare flights from London Southend Airport to San Francisco Bay Area that are best for you.

Fly from

Southend

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Tue 23/12

07:35-21:21

2 stops21h 46m

San Francisco

Wed 31/12

13:55-17:15

1 stop19h 20m

£762

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Thu 2/10

17:40-21:24

2 stops35h 44m

San Francisco

Wed 15/10

12:50-20:50

2 stops24h 00m

£1,097

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 24/9

17:30-14:30

3 stops29h 00m

£343

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 12/11

07:10-20:10

1 stop21h 00m

£348

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Sun 28/9

17:30-13:35

3 stops52h 05m

£356

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 10/12

07:10-20:10

1 stop21h 00m

£358

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 5/11

07:10-20:10

1 stop21h 00m

£359

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Fri 7/11

10:45-20:10

1 stop17h 25m

£367

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Mon 29/9

11:05-13:35

3 stops34h 30m

£381

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Mon 22/9

06:30-13:35

3 stops39h 05m

£388

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 12 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Southend 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 London Southend Airport to San Francisco Bay Area
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

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

  • How can I find direct flights from Southend 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 Southend to San Francisco Bay Area.

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

    Yes. Cheapflights offers flight deals from Southend 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.

  • What is the cheapest month to book a flight from London Southend Airport to San Francisco Bay Area?

    Currently, February is the cheapest month in which you can book a flight from London Southend Airport to San Francisco Bay Area (average of £538). Flying from London Southend Airport to San Francisco Bay Area 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.

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