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Cheap flights from London Southend Airport to San Francisco from $581

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Southend Airport to San Francisco departing on 6/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Southend Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:15 pm - 2:40 pm
SEN
-
SFO
29h 25m
2 stops
Multiple Airlines Logo
4:45 pm - 9:25 pm
SFO
-
SEN
20h 40m
2 stops
$941Multiple Airlines
Thu, Aug 27 - Wed, Sep 9
Multiple Airlines Logo
1:55 pm - 10:50 am
SEN
-
SFO
28h 55m
2 stops
Multiple Airlines Logo
12:55 pm - 7:35 pm
SFO
-
SEN
22h 40m
2 stops
$1,058Multiple Airlines
Thu, Jun 11 - Thu, Jun 18
Multiple Airlines Logo
4:50 pm - 2:40 pm
SEN
-
SFO
29h 50m
2 stops
Multiple Airlines Logo
4:45 pm - 7:35 pm
SFO
-
SEN
18h 50m
2 stops
$1,082Multiple Airlines
Wed, Jun 3 - Thu, Jun 11
Multiple Airlines Logo
4:55 pm - 10:50 am
SEN
-
SFO
25h 55m
2 stops
Multiple Airlines Logo
12:55 pm - 6:50 pm
SFO
-
SEN
21h 55m
2 stops
$1,093Multiple Airlines
Sun, Jun 14 - Sun, Jun 21
Multiple Airlines Logo
4:55 pm - 10:50 am
SEN
-
SFO
25h 55m
2 stops
Multiple Airlines Logo
1:05 pm - 7:35 pm
SFO
-
SEN
22h 30m
2 stops
$1,116Multiple Airlines
Sun, Jun 14 - Sat, Jun 20
Multiple Airlines Logo
4:55 pm - 10:50 am
SEN
-
SFO
25h 55m
2 stops
Multiple Airlines Logo
12:55 pm - 6:50 pm
SFO
-
SEN
21h 55m
2 stops
$1,130Multiple Airlines
Fri, Jun 19 - Sun, Jun 28
Multiple Airlines Logo
4:50 pm - 2:40 pm
SEN
-
SFO
29h 50m
2 stops
Multiple Airlines Logo
4:45 pm - 7:35 pm
SFO
-
SEN
18h 50m
2 stops
$1,208Multiple Airlines
Wed, May 27 - Sat, May 30
Multiple Airlines Logo
4:55 pm - 2:40 pm
SEN
-
SFO
29h 45m
2 stops
Multiple Airlines Logo
4:45 pm - 7:35 pm
SFO
-
SEN
18h 50m
2 stops
$1,257Multiple Airlines
Mon, Jun 1 - Sun, Jun 7
Multiple Airlines Logo
4:55 pm - 2:40 pm
SEN
-
SFO
29h 45m
2 stops
Multiple Airlines Logo
4:45 pm - 7:35 pm
SFO
-
SEN
18h 50m
2 stops
$1,277Multiple Airlines
Mon, May 25 - Thu, May 28
Multiple Airlines Logo
7:25 am - 8:50 pm
SEN
-
SFO
21h 25m
1 stop
Multiple Airlines Logo
6:00 am - 10:30 am
SFO
-
SEN
44h 30m
2 stops
$1,301Multiple Airlines
Sun, May 24 - Sat, May 30

momondo Fare Finder

 
Customize your flight search to find flights from London Southend Airport 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, momondo users made 832,500 searches. Data last updated May 14, 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 round-trip

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Thu 8/27

5:15 pm-2:40 pm

2 stops29h 25m

San Francisco

Wed 9/9

4:45 pm-9:25 pm

2 stops20h 40m

$941

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Thu 6/11

1:55 pm-10:50 am

2 stops28h 55m

San Francisco

Thu 6/18

12:55 pm-7:35 pm

2 stops22h 40m

$1,058

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 6/3

4:50 pm-2:40 pm

2 stops29h 50m

San Francisco

Thu 6/11

4:45 pm-7:35 pm

2 stops18h 50m

$1,082
Quickest round-trip

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Sun 6/14

4:55 pm-10:50 am

2 stops25h 55m

San Francisco

Sun 6/21

12:55 pm-6:50 pm

2 stops21h 55m

$1,093

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Sun 6/14

4:55 pm-10:50 am

2 stops25h 55m

San Francisco

Sat 6/20

1:05 pm-7:35 pm

2 stops22h 30m

$1,116

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Fri 6/19

4:55 pm-10:50 am

2 stops25h 55m

San Francisco

Sun 6/28

12:55 pm-6:50 pm

2 stops21h 55m

$1,130

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 5/27

4:50 pm-2:40 pm

2 stops29h 50m

San Francisco

Sat 5/30

4:45 pm-7:35 pm

2 stops18h 50m

$1,208

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Mon 6/1

4:55 pm-2:40 pm

2 stops29h 45m

San Francisco

Sun 6/7

4:45 pm-7:35 pm

2 stops18h 50m

$1,257

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Mon 5/25

4:55 pm-2:40 pm

2 stops29h 45m

San Francisco

Thu 5/28

4:45 pm-7:35 pm

2 stops18h 50m

$1,277

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Sun 5/24

7:25 am-8:50 pm

1 stop21h 25m

San Francisco

Sat 5/30

6:00 am-10:30 am

2 stops44h 30m

$1,301

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from London Southend Airport to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from London Southend Airport to San Francisco is on a Thursday when prices can be found for as low as $725. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $870.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest London Southend Airport to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $742. Flights in the morning are often more expensive with an average ticket price of $782.

When to book flights from London Southend Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from London Southend Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Southend Airport to San Francisco (SEN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Southend Airport to San Francisco

Fastest flight time

20h 30m

Direct flights

None
The fastest flight from London Southend Airport to San Francisco takes 20h 30m
There are no direct flights from London Southend Airport to San Francisco. There are no popular flight routes from London Southend Airport to San Francisco.
Search flight deals

Frequently asked questions about flying from London Southend Airport to San Francisco

  • How far is London Southend to San Francisco by plane?

    There are 5370.3 mi between London Southend and San Francisco. 20h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Southend Airport to San Francisco Airport?

    Prices for flights from London Southend Airport to San Francisco Airport are updated daily.

  • How old do you have to be to fly from London Southend Airport to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Southend Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Walnut Creek
Bodega Bay
Hayward
Roseville
Santa Clara
Berkeley
Fremont
Vallejo
Big Sur
Sunnyvale
Calistoga
South San Francisco
Salinas
Daly City
Milpitas
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from London to San Francisco?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to San Francisco. momondo saves you time and could save you money on your trip.

Can I find flights from London to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to San Francisco?

momondo helps you find the best flight between London and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from London and alert you when they change.

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