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Cheap flights from London Southend Airport to San Francisco from £392

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — SFO
16 juil. — 23 juil.1
1 adult

Cheap 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 11 juillet 2025.

Round-trip from

£631

One-way from

£392

Popular in

July

Cheapest in

February

Average price

£662
17/10-23/10
  • 17/10-23/10
  • 5 total stops
  • 65h 59m total
  • London to San Francisco
7/1
  • 7/1
  • 3 total stops
  • 34h 25m total
  • London to San Francisco
Highest demand for flights based on searches. 18% potential increase in price (£81 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Southend to San Francisco

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 11 juillet 2025.

jeu. 18/917:40SEN - SFO
2 stops35h 44mMultiple Airlines
jeu. 2/1012:50SFO - SEN
2 stops18h 55mMultiple Airlines
Deal found 9/7£771

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 11 juillet 2025.
Use the filters below to find and compare flights from London Southend Airport to San Francisco that are best for you.

Fly from

Southend

Fly to

San Francisco

Route

Depart

Return

Price

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

jeu. 18/9

17:40-21:24

2 stops35h 44m

San Francisco

jeu. 2/10

12:50-15:45

2 stops18h 55m

£771

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

mer. 7/1

07:05-09:30

3 stops34h 25m

£392

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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 11.8 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.

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

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

Book flights to London Southend Airport if you plan to visit one of these locations
Santa Cruz
Vallejo
Newark
South San Francisco
Bodega Bay
Pacific Grove
Union City

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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.

Fly with Cheapflights

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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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