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 refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Southend Airport to San Francisco Airport.

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

The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£371 Cheap Flights from London Southend Airport to San Francisco in 2026

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Southend Airport to San Francisco

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:50 - 12:40

SEN

SFO

27h 50m

2 stops

12:15 - 21:50

SFO

SEN

25h 35m

3 stops

£694Multiple Airlines

Sat, 30 May - Wed, 10 Jun

20:40 - 13:50

SEN

SFO

25h 10m

2 stops

19:35 - 21:25

SFO

SEN

17h 50m

2 stops

£752Multiple Airlines

Fri, 12 Jun - Wed, 24 Jun

16:55 - 14:40

SEN

SFO

29h 45m

2 stops

16:45 - 19:35

SFO

SEN

18h 50m

2 stops

£772Multiple Airlines

Sun, 26 Apr - Sun, 3 May

16:50 - 14:40

SEN

SFO

29h 50m

2 stops

16:45 - 19:35

SFO

SEN

18h 50m

2 stops

£813Multiple Airlines

Wed, 22 Apr - Sat, 25 Apr

07:55 - 19:46

SEN

SFO

19h 51m

2 stops

20:10 - 19:20

SFO

SEN

15h 10m

1 stop

£823Multiple Airlines

Sat, 13 Jun - Sat, 27 Jun

17:30 - 16:25

SEN

SFO

30h 55m

3 stops

11:40 - 21:25

SFO

SEN

25h 45m

3 stops

£858Multiple Airlines

Wed, 8 Apr - Wed, 1 Jul

16:50 - 14:40

SEN

SFO

29h 50m

3 stops

16:45 - 19:35

SFO

SEN

18h 50m

2 stops

£870Multiple Airlines

Wed, 22 Apr - Sat, 25 Apr

20:05 - 14:35

SEN

SFO

26h 30m

2 stops

08:05 - 19:35

SFO

SEN

27h 30m

2 stops

£903Multiple Airlines

Mon, 27 Apr - Sun, 3 May

11:00 - 12:50

SEN

SFO

33h 50m

2 stops

15:05 - 21:25

SFO

SEN

22h 20m

2 stops

£909Multiple Airlines

Sun, 12 Jul - Wed, 29 Jul

13:55 - 14:40

SEN

SFO

32h 45m

2 stops

16:45 - 19:35

SFO

SEN

18h 50m

2 stops

£923Multiple Airlines

Thu, 16 Apr - Thu, 23 Apr

momondo Fare Finder

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

Sat 30/5

16:50-12:40

2 stops27h 50m

San Francisco

Wed 10/6

12:15-21:50

3 stops25h 35m

£694

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Fri 12/6

20:40-13:50

2 stops25h 10m

San Francisco

Wed 24/6

19:35-21:25

2 stops17h 50m

£752

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Sun 26/4

16:55-14:40

2 stops29h 45m

San Francisco

Sun 3/5

16:45-19:35

2 stops18h 50m

£772

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 22/4

16:50-14:40

2 stops29h 50m

San Francisco

Sat 25/4

16:45-19:35

2 stops18h 50m

£813

Fastest return journey

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Sat 13/6

07:55-19:46

2 stops19h 51m

San Francisco

Sat 27/6

20:10-19:20

1 stop15h 10m

£823

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 8/4

17:30-16:25

3 stops30h 55m

San Francisco

Wed 1/7

11:40-21:25

3 stops25h 45m

£858

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 22/4

16:50-14:40

3 stops29h 50m

San Francisco

Sat 25/4

16:45-19:35

2 stops18h 50m

£870

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Mon 27/4

20:05-14:35

2 stops26h 30m

San Francisco

Sun 3/5

08:05-19:35

2 stops27h 30m

£903

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Sun 12/7

11:00-12:50

2 stops33h 50m

San Francisco

Wed 29/7

15:05-21:25

2 stops22h 20m

£909

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Thu 16/4

13:55-14:40

2 stops32h 45m

San Francisco

Thu 23/4

16:45-19:35

2 stops18h 50m

£923

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 on your flight to San Francisco is on a Thursday when prices can be found for as low as £568. This is often the case because there is less demand to fly during this day of the week. Flights from London Southend Airport to San Francisco on a Sunday will generally be more expensive and average around £660. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to San Francisco is in the morning. Flights from London Southend Airport to San Francisco during this time can be as low as £569. Try not to purchase tickets at midday because they tend to be around £813. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 return 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	25h 10m
Direct flights	None

The fastest flight from London Southend Airport to San Francisco takes 25h 10m

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

How far is London Southend to San Francisco by plane?
London Southend and San Francisco are 5370.3 mi apart from one another. In terms of flight time, this usually takes a little over 25h 10m.
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 refreshed on a daily basis.
How old do you have to be to fly from London Southend Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Southend Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Sunnyvale

Santa Clara

Seaside

Santa Cruz

Rohnert Park

Big Sur

Newark

Campbell

Palo Alto

South San Francisco

Capitola

Roseville

Novato

Sausalito

San Bruno

Woodland

Pacific Grove

Aptos

Burlingame

Daly City

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Francisco for you.

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

Flights from London to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to San Francisco from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.