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Cheap flights from London Southend Airport to San Francisco from £425

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — SFO
3 Aug — 10 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Southend to San Francisco
Explore the most affordable flight options available from Southend to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2026.

Thu 27/817:15
SEN
-
SFO
2 stops29h 25m
Multiple Airlines
Wed 9/916:45
SFO
-
SEN
2 stops20h 40m
Multiple Airlines
Deal found 3/7£582
Mon 14/916:55
SEN
-
SFO
2 stops29h 45m
Multiple Airlines
Sun 20/916:45
SFO
-
SEN
2 stops18h 50m
Multiple Airlines
Deal found 1/7£671
Wed 29/712:15
SEN
-
SFO
1 stop33h 35m
Multiple Airlines
Sat 15/816:05
SFO
-
SEN
1 stop19h 15m
Multiple Airlines
Deal found 3/7£795
Fri 21/816:30
SEN
-
SFO
2 stops30h 10m
Multiple Airlines
Sat 5/916:45
SFO
-
SEN
2 stops18h 50m
Multiple Airlines
Deal found 1/7£809
Thu 10/913:55
SEN
-
SFO
2 stops33h 55m
Multiple Airlines
Sun 20/913:45
SFO
-
SEN
1 stop21h 50m
Multiple Airlines
Deal found 3/7£879
Wed 15/720:15
SEN
-
SFO
2 stops25h 35m
Multiple Airlines
Sat 18/716:05
SFO
-
SEN
2 stops23h 15m
Multiple Airlines
Deal found 3/7£898
Fri 3/719:40
SEN
-
SFO
2 stops26h 10m
Multiple Airlines
Sat 18/716:05
SFO
-
SEN
2 stops23h 15m
Multiple Airlines
Deal found 3/7£985
Mon 13/716:00
SEN
-
SFO
3 stops29h 15m
Multiple Airlines
Sat 18/716:05
SFO
-
SEN
2 stops23h 15m
Multiple Airlines
Deal found 29/6£993
Wed 15/720:15
SEN
-
SFO
2 stops25h 35m
Multiple Airlines
Sat 15/820:10
SFO
-
SEN
1 stop15h 10m
Multiple Airlines
Deal found 30/6£1,057
Wed 22/720:15
SEN
-
SFO
2 stops25h 35m
Multiple Airlines
Sat 15/820:10
SFO
-
SEN
1 stop15h 10m
Multiple Airlines
Deal found 30/6£1,077
Tue 30/606:30
SEN
-
SFO
3 stops42h 10m
Multiple Airlines
Wed 15/716:35
SFO
-
SEN
2 stops21h 15m
Multiple Airlines
Deal found 28/6£1,086

Find flight deals from Southend to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) 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 4 July 2026.

Round-trip from

£582

One-way from

£425

Popular in

December

Cheapest in

February

Average price

£617
27/8-9/9
  • 27/8-9/9
  • 4 total stops
  • 50h 05m total
  • London to San Francisco
Search Deals
12/11
  • 12/11
  • 3 total stops
  • 51h 35m total
  • London to San Francisco
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 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 July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend 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 4 July 2026.
Use the filters below to find and compare flights from London Southend Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Mon 14/9

16:55-14:40

2 stops29h 45m

San Francisco

Sun 20/9

16:45-19:35

2 stops18h 50m

£671

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 29/7

12:15-13:50

1 stop33h 35m

San Francisco

Sat 15/8

16:05-19:20

1 stop19h 15m

£795

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Fri 21/8

16:30-14:40

2 stops30h 10m

San Francisco

Sat 5/9

16:45-19:35

2 stops18h 50m

£809

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 15/7

20:15-13:50

2 stops25h 35m

San Francisco

Sat 18/7

16:05-23:20

2 stops23h 15m

£898

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Mon 13/7

16:00-13:15

3 stops29h 15m

San Francisco

Sat 18/7

16:05-23:20

2 stops23h 15m

£993

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 15/7

20:15-13:50

2 stops25h 35m

San Francisco

Sat 15/8

20:10-19:20

1 stop15h 10m

£1,057

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 22/7

20:15-13:50

2 stops25h 35m

San Francisco

Sat 15/8

20:10-19:20

1 stop15h 10m

£1,077
Fastest return journey

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Fri 7/8

11:20-18:00

1 stop14h 40m

San Francisco

Sat 22/8

20:10-19:20

1 stop15h 10m

£1,270

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Fri 14/8

11:20-18:00

1 stop14h 40m

San Francisco

Sat 22/8

20:10-19:20

1 stop15h 10m

£1,332

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Sun 19/7

19:50-14:30

2 stops26h 40m

San Francisco

Tue 28/7

11:40-11:45

2 stops16h 05m

£1,344

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Southend to San Francisco

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

Related info for your journey

Find useful and relevant information for your journey from Southend 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 airport do you fly into for flights to San Francisco from London Southend?

    If you book a flight to San Francisco from London Southend, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.0 mi from the center of San Francisco. There are 0 flights from London Southend to San Francisco per day from 0 different airlines.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from Southend 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.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
San Bruno
Newark
Bodega Bay
South San Francisco
Sunnyvale

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Alternative routes for Southend to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to San Jose flights
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Heathrow to Santa Rosa flights
Gatwick to Palm Springs flights
London City to Oakland flights
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Gatwick to Tijuana flights
Heathrow to Fresno flights
Southend to Las Vegas flights
Heathrow to Santa Barbara flights
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Gatwick to Sacramento flights
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London City to Tijuana flights

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 Southend to San Francisco?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southend to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Southend to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to San Francisco from Southend shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Southend to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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