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.

£367 Cheap Flights from London Southend Airport to San Francisco in 2025/26

1 adult

0 bags

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

Cheap return flights

Enter your travel dates to find the best prices.

20:20 - 15:30

SEN

SFO

26h 10m2 stops

18:20 - 23:05

SFO

SEN

21h 45m3 stops

£592Multiple Airlines

Tue, 10 Mar - Tue, 17 Mar

08:00 - 14:30

SEN

SFO

38h 30m3 stops

10:15 - 17:05

SFO

SEN

22h 50m3 stops

£597Multiple Airlines

Tue, 13 Jan - Sat, 17 Jan

07:15 - 17:05

SEN

SFO

40h 50m3 stops

18:20 - 23:05

SFO

SEN

21h 45m3 stops

£627Multiple Airlines

Thu, 12 Mar - Tue, 17 Mar

07:15 - 16:05

SEN

SFO

40h 50m3 stops

18:40 - 23:05

SFO

SEN

20h 25m2 stops

£674Multiple Airlines

Thu, 19 Feb - Tue, 24 Feb

07:10 - 20:10

SEN

SFO

21h 00m1 stop

19:55 - 20:50

SFO

SEN

16h 55m1 stop

£757Multiple Airlines

Wed, 24 Dec - Sat, 10 Jan

07:10 - 20:10

SEN

SFO

21h 00m1 stop

19:55 - 20:50

SFO

SEN

16h 55m1 stop

£1,001Multiple Airlines

Wed, 24 Dec - Sat, 10 Jan

10:00 - 20:10

SEN

SFO

18h 10m1 stop

19:55 - 20:50

SFO

SEN

16h 55m1 stop

£1,086Multiple Airlines

Fri, 26 Dec - Sat, 3 Jan

07:15 - 19:35

SEN

SFO

20h 20m2 stops

15:05 - 20:10

SFO

SEN

21h 05m2 stops

£2,299Multiple Airlines

Sat, 27 Dec - Sat, 3 Jan

13:20 - 16:45

SEN

SFO

35h 25m2 stops

13:10 - 20:55

SFO

SEN

23h 45m2 stops

£2,322Multiple Airlines

Thu, 1 Jan - Sun, 4 Jan

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

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Tue 10/3

20:20-15:30

2 stops26h 10m

San Francisco

Tue 17/3

18:20-23:05

3 stops21h 45m

£592

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Tue 13/1

08:00-14:30

3 stops38h 30m

San Francisco

Sat 17/1

10:15-17:05

3 stops22h 50m

£597

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Thu 12/3

07:15-17:05

3 stops40h 50m

San Francisco

Tue 17/3

18:20-23:05

3 stops21h 45m

£627

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Thu 19/2

07:15-16:05

3 stops40h 50m

San Francisco

Tue 24/2

18:40-23:05

2 stops20h 25m

£674

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 24/12

07:10-20:10

1 stop21h 00m

San Francisco

Sat 10/1

19:55-20:50

1 stop16h 55m

£757

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Wed 24/12

07:10-20:10

1 stop21h 00m

San Francisco

Sat 10/1

19:55-20:50

1 stop16h 55m

£1,001

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Fri 26/12

10:00-20:10

1 stop18h 10m

San Francisco

Sat 3/1

19:55-20:50

1 stop16h 55m

£1,086

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Sat 27/12

07:15-19:35

2 stops20h 20m

San Francisco

Sat 3/1

15:05-20:10

2 stops21h 05m

£2,299

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Thu 1/1

13:20-16:45

2 stops35h 25m

San Francisco

Sun 4/1

13:10-20:55

2 stops23h 45m

£2,322

LondonSan Francisco

SEN - SFO

SENSFO

London Southend

Fri 15/5

20:40-17:35

3 stops28h 55m

£367

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 £583. 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 £684. 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 evening. Flights from London Southend Airport to San Francisco during this time can be as low as £480. Try not to purchase tickets at midday because they tend to be around £963. 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	21h 00m
Direct flights	None

The fastest flight from London Southend Airport to San Francisco takes 21h 00m

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 5370.0 mi apart from one another. In terms of flight time, this usually takes a little over 21h 00m.
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.

Santa Clara

Carmel-by-the-Sea

Seaside

Big Sur

Rohnert Park

Campbell

Palo Alto

Santa Cruz

South San Francisco

Capitola

Novato

Sausalito

San Bruno

Woodland

Redwood City

Aptos

Pacific Grove

Burlingame

Modesto

Sunnyvale

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.