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.

£273 Cheap Flights from San Francisco to London Southend Airport in 2026

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Find the cheapest flights from San Francisco to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:15 - 19:50

SFO

SEN

20h 35m

2 stops

16:50 - 13:15

SEN

SFO

28h 25m

2 stops

£558Multiple Airlines

Sun, 26 Apr - Sat, 2 May

16:45 - 19:40

SFO

SEN

18h 55m

2 stops

16:55 - 14:40

SEN

SFO

29h 45m

2 stops

£560Multiple Airlines

Tue, 28 Apr - Sun, 3 May

08:10 - 19:35

SFO

SEN

27h 25m

2 stops

16:55 - 19:00

SEN

SFO

34h 05m

2 stops

£572Multiple Airlines

Sun, 12 Apr - Sun, 26 Apr

19:40 - 19:50

SFO

SEN

16h 10m

1 stop

11:20 - 20:50

SEN

SFO

17h 30m

1 stop

£602Multiple Airlines

Sun, 26 Apr - Fri, 8 May

15:15 - 21:10

SFO

SEN

21h 55m

2 stops

14:10 - 13:15

SEN

SFO

31h 05m

2 stops

£616Multiple Airlines

Fri, 24 Apr - Fri, 1 May

15:15 - 21:10

SFO

SEN

21h 55m

2 stops

20:20 - 14:35

SEN

SFO

26h 15m

2 stops

£636Multiple Airlines

Fri, 24 Apr - Mon, 18 May

20:55 - 20:50

SFO

SEN

16h 55m

1 stop

07:10 - 21:10

SEN

SFO

21h 00m

1 stop

£691Multiple Airlines

Sat, 21 Mar - Wed, 25 Mar

07:30 - 12:50

SFO

SEN

22h 20m

3 stops

18:05 - 17:30

SEN

SFO

30h 25m

2 stops

£755Multiple Airlines

Thu, 19 Mar - Thu, 26 Mar

08:10 - 13:40

SFO

SEN

21h 30m

2 stops

19:20 - 13:50

SEN

SFO

26h 30m

2 stops

£800Multiple Airlines

Thu, 18 Jun - Mon, 22 Jun

19:40 - 19:50

SFO

SEN

16h 10m

1 stop

11:20 - 20:50

SEN

SFO

17h 30m

1 stop

£845Multiple Airlines

Sun, 3 May - Fri, 8 May

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

Sun 26/4

15:15-19:50

2 stops20h 35m

London Southend

Sat 2/5

16:50-13:15

2 stops28h 25m

£558

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Tue 28/4

16:45-19:40

2 stops18h 55m

London Southend

Sun 3/5

16:55-14:40

2 stops29h 45m

£560

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Sun 12/4

08:10-19:35

2 stops27h 25m

London Southend

Sun 26/4

16:55-19:00

2 stops34h 05m

£572

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Sun 26/4

19:40-19:50

1 stop16h 10m

London Southend

Fri 8/5

11:20-20:50

1 stop17h 30m

£602

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Fri 24/4

15:15-21:10

2 stops21h 55m

London Southend

Fri 1/5

14:10-13:15

2 stops31h 05m

£616

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Fri 24/4

15:15-21:10

2 stops21h 55m

London Southend

Mon 18/5

20:20-14:35

2 stops26h 15m

£636

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Sat 21/3

20:55-20:50

1 stop16h 55m

London Southend

Wed 25/3

07:10-21:10

1 stop21h 00m

£691

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Thu 19/3

07:30-12:50

3 stops22h 20m

London Southend

Thu 26/3

18:05-17:30

2 stops30h 25m

£755

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Thu 18/6

08:10-13:40

2 stops21h 30m

London Southend

Mon 22/6

19:20-13:50

2 stops26h 30m

£800

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Sun 3/5

19:40-19:50

1 stop16h 10m

London Southend

Fri 8/5

11:20-20:50

1 stop17h 30m

£845

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

Fastest flight time	16h 10m
Direct flights	None

The fastest flight from San Francisco to London Southend Airport takes 16h 10m

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 16h 10m, 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

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Wembley

Dover

Folkestone

Colchester

Worthing

Bedford

Ramsgate

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.