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

Search flight deals from San Francisco to London Southend Airport . While viewing offers you’ll have the option to create a Price Alert.

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

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 necessary travel and health documents for your London Southend Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$355 Cheap Flights from San Francisco to London Southend Airport in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:35 pm - 8:15 pmSFO-SEN

19h 40m2 stops

8:20 pm - 2:30 pmSEN-SFO

26h 10m2 stops

$788Multiple Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

4:35 pm - 9:00 pmSFO-SEN

20h 25m2 stops

6:05 pm - 8:10 pmSEN-SFO

34h 05m1 stop

$850Multiple Airlines

Find Deal

Wed, Dec 3 - Thu, Dec 11

4:35 pm - 8:15 pmSFO-SEN

19h 40m2 stops

7:00 am - 2:30 pmSEN-SFO

39h 30m3 stops

$881Multiple Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

5:20 pm - 11:05 pmSFO-SEN

21h 45m3 stops

7:20 am - 3:35 pmSEN-SFO

40h 15m3 stops

$1,489Multiple Airlines

Find Deal

Tue, Dec 16 - Mon, Jan 5

5:20 pm - 8:10 pmSFO-SEN

18h 50m3 stops

7:15 am - 1:25 pmSEN-SFO

38h 10m3 stops

$2,441Multiple Airlines

Find Deal

Sat, Dec 20 - Sat, Jan 3

4:35 pm - 8:10 pmSFO-SEN

19h 35m2 stops

7:15 am - 10:58 pmSEN-SFO

23h 43m3 stops

$2,506Multiple Airlines

Find Deal

Sat, Dec 27 - Sat, Jan 3

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

Sat 12/6

4:35 pm-8:15 pm

2 stops19h 40m

London Southend

Tue 12/9

8:20 pm-2:30 pm

2 stops26h 10m

$788

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Wed 12/3

4:35 pm-9:00 pm

2 stops20h 25m

London Southend

Thu 12/11

6:05 pm-8:10 pm

1 stop34h 05m

$850

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Sat 12/6

4:35 pm-8:15 pm

2 stops19h 40m

London Southend

Tue 12/9

7:00 am-2:30 pm

3 stops39h 30m

$881

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Tue 12/16

5:20 pm-11:05 pm

3 stops21h 45m

London Southend

Mon 1/5

7:20 am-3:35 pm

3 stops40h 15m

$1,489

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Sat 12/20

5:20 pm-8:10 pm

3 stops18h 50m

London Southend

Sat 1/3

7:15 am-1:25 pm

3 stops38h 10m

$2,441

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Sat 12/27

4:35 pm-8:10 pm

2 stops19h 35m

London Southend

Sat 1/3

7:15 am-10:58 pm

3 stops23h 43m

$2,506

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Fri 1/30

1:00 pm-12:15 pm

3 stops39h 15m

$355

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Mon 12/8

4:35 pm-10:00 am

3 stops33h 25m

$357

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Sat 11/29

4:35 pm-11:00 pm

3 stops46h 25m

$360

San FranciscoLondon

SFO - SEN

SFOSEN

San Francisco

Wed 1/7

4:35 pm-12:50 pm

3 stops36h 15m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 round-trip 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?
The straight-line distance from San Francisco to London Southend is 5370.0 mi. Flights usually cover this in 18h 50m, 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 necessary travel and health documents for your London Southend Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from San Francisco to London Southend Airport?
Search flight deals from San Francisco to London Southend Airport. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from San Francisco to London Southend Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Wembley

Folkestone

Romford

Ilford

Cobham

Stansted

Harrow

Watford

Why use momondo?

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

It is quick and easy to find San Francisco to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from San Francisco.

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

Yes momondo offers price alerts on flights to London from San Francisco. 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.

An easier way to manage your London Southend Airport trip

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

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Fri 12/12

Fri 12/19

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Find better results for your trip to London

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Cheap flights from San Francisco to London from $355

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 1/30. 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 and deals

Big names and 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 round-trip 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?

Traveling 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, organize 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