How do I get Price Alerts for flights from San Francisco to London Southend Airport?

Confirm your travel details to search for the latest offers for flights from San Francisco to London Southend Airport . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from San Francisco to London Southend Airport with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

Prices for flights from San Francisco Airport to London Southend Airport were last updated today.

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

What documentation or ID do you need to fly to London Southend Airport?

The travel and health documents required for your trip to London Southend 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 London Southend Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£277 Cheap Flights from San Francisco to London Southend Airport in 2025/26

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08:25 - 19:45SFO-SEN

27h 20m2 stops

07:10 - 19:35SEN-SFO

20h 25m2 stops

£490Multiple Airlines

Find Deal

Mon, 8 Dec - Sun, 14 Dec

08:25 - 12:50SFO-SEN

20h 25m2 stops

07:15 - 19:35SEN-SFO

20h 20m2 stops

£524Multiple Airlines

Find Deal

Thu, 8 Jan - Mon, 12 Jan

08:30 - 12:50SFO-SEN

20h 20m3 stops

18:05 - 12:40SEN-SFO

26h 35m2 stops

£526Multiple Airlines

Find Deal

Thu, 12 Feb - Sun, 15 Feb

12:00 - 12:50SFO-SEN

16h 50m2 stops

18:05 - 12:40SEN-SFO

26h 35m2 stops

£528Multiple Airlines

Find Deal

Thu, 8 Jan - Sun, 11 Jan

12:00 - 12:50SFO-SEN

16h 50m2 stops

18:05 - 12:40SEN-SFO

26h 35m2 stops

£530Multiple Airlines

Find Deal

Thu, 12 Feb - Thu, 19 Feb

19:25 - 20:50SFO-SEN

17h 25m2 stops

18:05 - 12:40SEN-SFO

26h 35m2 stops

£717Multiple Airlines

Find Deal

Sat, 14 Feb - Sun, 22 Feb

16:40 - 20:10SFO-SEN

19h 30m2 stops

06:40 - 14:35SEN-SFO

15h 55m2 stops

£781Multiple Airlines

Find Deal

Sat, 6 Dec - Fri, 12 Dec

08:25 - 19:45SFO-SEN

27h 20m2 stops

20:20 - 12:40SEN-SFO

24h 20m2 stops

£874Multiple Airlines

Find Deal

Mon, 15 Dec - Tue, 23 Dec

15:40 - 19:45SFO-SEN

20h 05m2 stops

20:20 - 14:30SEN-SFO

26h 10m2 stops

£1,025Multiple Airlines

Find Deal

Mon, 15 Dec - Tue, 23 Dec

18:20 - 23:00SFO-SEN

20h 40m3 stops

07:10 - 14:35SEN-SFO

39h 25m3 stops

£1,405Multiple Airlines

Find Deal

Sun, 21 Dec - Sun, 28 Dec

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Mon 8/12

08:25-19:45

2 stops27h 20m

London Southend

Sun 14/12

07:10-19:35

2 stops20h 25m

£490

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Thu 8/1

08:25-12:50

2 stops20h 25m

London Southend

Mon 12/1

07:15-19:35

2 stops20h 20m

£524

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Thu 12/2

08:30-12:50

3 stops20h 20m

London Southend

Sun 15/2

18:05-12:40

2 stops26h 35m

£526

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Thu 8/1

12:00-12:50

2 stops16h 50m

London Southend

Sun 11/1

18:05-12:40

2 stops26h 35m

£528

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Thu 12/2

12:00-12:50

2 stops16h 50m

London Southend

Thu 19/2

18:05-12:40

2 stops26h 35m

£530

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Sat 14/2

19:25-20:50

2 stops17h 25m

London Southend

Sun 22/2

18:05-12:40

2 stops26h 35m

£717

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Sat 6/12

16:40-20:10

2 stops19h 30m

London Southend

Fri 12/12

06:40-14:35

2 stops15h 55m

£781

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Mon 15/12

08:25-19:45

2 stops27h 20m

London Southend

Tue 23/12

20:20-12:40

2 stops24h 20m

£874

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Mon 15/12

15:40-19:45

2 stops20h 05m

London Southend

Tue 23/12

20:20-14:30

2 stops26h 10m

£1,025

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Sun 21/12

18:20-23:00

3 stops20h 40m

London Southend

Sun 28/12

07:10-14:35

3 stops39h 25m

£1,405

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from San Francisco to London Southend Airport

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

Estimated return price

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

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

Direct flights	None

There are no direct flights from San Francisco to London Southend Airport. There are no popular flight routes from San Francisco to London Southend Airport.

Search flight deals

How far is San Francisco to London Southend by plane?
London Southend is 5370.0 mi away from San Francisco. Flights usually cover this in 19h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Francisco Airport to London Southend Airport?
Prices for flights from San Francisco Airport to London Southend Airport were last updated today.
How old do you have to be to fly from San Francisco Airport to London Southend 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 San Francisco Airport to London Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The travel and health documents required for your trip to London Southend 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 London Southend Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

How do I get Price Alerts for flights from San Francisco to London Southend Airport?
Confirm your travel details to search for the latest offers for flights from San Francisco to London Southend Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from San Francisco to London Southend Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

Why use momondo?

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

Finding the right flight to London from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

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

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

Once you have performed a search for San Francisco to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to London from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Southend Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

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Cheap flights from San Francisco to London from £277

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to London departing on 20/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco to London

Cheap return flights

Cheap one-way flights

momondo Fare Finder

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

When to book flights from San Francisco to London Southend Airport

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

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

Direct flights

How far is San Francisco to London Southend by plane?

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

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

What documentation or ID do you need to fly to London Southend Airport?

How do I get Price Alerts for flights from San Francisco to London Southend Airport?

How can I save money on flights from San Francisco to London Southend Airport with momondo?

How does momondo find its flight prices?

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Southend Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo