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.

£383 Cheap Flights from London Southend Airport to San Francisco in 2026/27

Find the cheapest flights from London Southend Airport to San Francisco

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:55 - 14:40SEN London Southend-SFO San Francisco

29h 45m2 stops Amsterdam Schiphol Kastrup Copenhagen

16:45 - 19:35SFO San Francisco-SEN London Southend

18h 50m2 stops Kastrup Copenhagen Amsterdam Schiphol

£681Multiple Airlines

Mon, 12 Oct - Thu, 15 Oct

16:55 - 14:40SEN London Southend-SFO San Francisco

29h 45m3 stops Amsterdam Schiphol Stockholm Arlanda Kastrup Copenhagen

16:45 - 19:35SFO San Francisco-SEN London Southend

18h 50m2 stops Kastrup Copenhagen Amsterdam Schiphol

£728Multiple Airlines

Mon, 12 Oct - Thu, 15 Oct

14:10 - 14:50SEN London Southend-SFO San Francisco

32h 40m3 stops Amsterdam Schiphol Stockholm Arlanda Kastrup Copenhagen

16:45 - 22:00SFO San Francisco-SEN London Southend

21h 15m3 stops Kastrup Copenhagen Oslo Gardermoen Amsterdam Schiphol

£730Multiple Airlines

Thu, 12 Nov - Thu, 19 Nov

11:20 - 20:50SEN London Southend-SFO San Francisco

17h 30m1 stop Paris Charles de Gaulle

13:00 - 21:45SFO San Francisco-SEN London Southend

24h 45m2 stops Calgary Barcelona-El Prat

£767Multiple Airlines

Fri, 9 Oct - Fri, 16 Oct

11:20 - 20:50SEN London Southend-SFO San Francisco

17h 30m1 stop Paris Charles de Gaulle

13:00 - 21:45SFO San Francisco-SEN London Southend

24h 45m2 stops Calgary Barcelona-El Prat

£775Multiple Airlines

Fri, 9 Oct - Fri, 16 Oct

07:35 - 21:30SEN London Southend-SFO San Francisco

21h 55m2 stops Amsterdam Schiphol Toronto Pearson Intl

19:25 - 22:05SFO San Francisco-SEN London Southend

18h 40m2 stops Zurich Amsterdam Schiphol

£803Multiple Airlines

Fri, 27 Nov - Sat, 5 Dec

07:10 - 20:10SEN London Southend-SFO San Francisco

21h 00m1 stop Paris Charles de Gaulle

20:00 - 14:35SFO San Francisco-SEN London Southend

34h 35m1 stop Paris Orly

£820Multiple Airlines

Wed, 23 Dec - Sat, 2 Jan

11:20 - 20:50SEN London Southend-SFO San Francisco

17h 30m1 stop Paris Charles de Gaulle

08:10 - 11:20SFO San Francisco-SEN London Southend

19h 10m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

£884Multiple Airlines

Fri, 9 Oct - Mon, 12 Oct

17:20 - 16:05SEN London Southend-SFO San Francisco

30h 45m2 stops Barcelona-El Prat Lisbon Humberto Delgado

16:35 - 22:15SFO San Francisco-SEN London Southend

21h 40m2 stops Lisbon Humberto Delgado Barcelona-El Prat

£884Multiple Airlines

Thu, 17 Dec - Sat, 2 Jan

20:40 - 14:30SEN London Southend-SFO San Francisco

25h 50m2 stops Palma de Mallorca Son Sant Joan Frankfurt am Main

19:35 - 23:20SFO San Francisco-SEN London Southend

19h 45m2 stops Zurich Palma de Mallorca Son Sant Joan

£1,947Multiple Airlines

Fri, 9 Oct - Sat, 10 Oct

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

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 London Southend - SFO San Francisco

SENSFO

London Southend

Mon 12/10

16:55-14:40

2 stops29h 45m

San Francisco

Thu 15/10

16:45-19:35

2 stops18h 50m

£681

LondonSan Francisco

SEN London Southend - SFO San Francisco

SENSFO

London Southend

Mon 12/10

16:55-14:40

3 stops29h 45m

San Francisco

Thu 15/10

16:45-19:35

2 stops18h 50m

£728

LondonSan Francisco

SEN London Southend - SFO San Francisco

SENSFO

London Southend

Thu 12/11

14:10-14:50

3 stops32h 40m

San Francisco

Thu 19/11

16:45-22:00

3 stops21h 15m

£730

LondonSan Francisco

SEN London Southend - SFO San Francisco

SENSFO

London Southend

Fri 9/10

11:20-20:50

1 stop17h 30m

San Francisco

Fri 16/10

13:00-21:45

2 stops24h 45m

£767

LondonSan Francisco

SEN London Southend - SFO San Francisco

SENSFO

London Southend

Fri 9/10

11:20-20:50

1 stop17h 30m

San Francisco

Fri 16/10

13:00-21:45

2 stops24h 45m

£775

LondonSan Francisco

SEN London Southend - SFO San Francisco

SENSFO

London Southend

Fri 27/11

07:35-21:30

2 stops21h 55m

San Francisco

Sat 5/12

19:25-22:05

2 stops18h 40m

£803

LondonSan Francisco

SEN London Southend - SFO San Francisco

SENSFO

London Southend

Wed 23/12

07:10-20:10

1 stop21h 00m

San Francisco

Sat 2/1

20:00-14:35

1 stop34h 35m

£820

Fastest return journey

LondonSan Francisco

SEN London Southend - SFO San Francisco

SENSFO

London Southend

Fri 9/10

11:20-20:50

1 stop17h 30m

San Francisco

Mon 12/10

08:10-11:20

2 stops19h 10m

£884

LondonSan Francisco

SEN London Southend - SFO San Francisco

SENSFO

London Southend

Thu 17/12

17:20-16:05

2 stops30h 45m

San Francisco

Sat 2/1

16:35-22:15

2 stops21h 40m

£884

LondonSan Francisco

SEN London Southend - SFO San Francisco

SENSFO

London Southend

Fri 9/10

20:40-14:30

2 stops25h 50m

San Francisco

Sat 10/10

19:35-23:20

2 stops19h 45m

£1,947

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 Wednesday when prices can be found for as low as £589. 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 £669. 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 £611. Try not to purchase tickets at midday because they tend to be around £649. 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

Best price found	£383
Fastest flight time	17h 30m
Direct flights	None

The best one-way flight to San Francisco from London Southend Airport in the past 72 hours is £383. The best return flight deal from London Southend Airport to San Francisco found on momondo in the last 72 hours is £681.

The fastest flight from London Southend Airport to San Francisco takes 17h 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?
London Southend and San Francisco are 5370.3 mi apart from one another. In terms of flight time, this usually takes a little over 17h 30m.
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.

South San Francisco

Santa Cruz

Sunnyvale

Calistoga

Carmel-by-the-Sea

Rohnert Park

Windsor

Burlingame

Belmont

Big Sur

Sausalito

San Bruno

Pacific Grove

Aptos

Mill Valley

Newark

Palo Alto

Campbell

Seaside

Roseville

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.