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

Prices for flights from London Southend Airport to San Diego Airport are refreshed on a daily basis.

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

What documentation or ID do you need to fly to San Diego Airport?

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

£422 Cheap Flights from London Southend Airport to San Diego in 2026/27

Find the cheapest flights from London Southend Airport to San Diego

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

16:50 - 18:38SEN London Southend-SAN San Diego

33h 48m3 stops Malaga Lisbon Humberto Delgado San Francisco

17:35 - 22:20SAN San Diego-SEN London Southend

20h 45m2 stops Munich Franz Josef Strauss Barcelona-El Prat

£1,108Multiple Airlines

Sun, 1 Nov - Wed, 4 Nov

14:25 - 12:10SEN London Southend-SAN San Diego

29h 45m2 stops Paris Charles de Gaulle Amsterdam Schiphol

14:05 - 17:15SAN San Diego-SEN London Southend

19h 10m2 stops Amsterdam Schiphol Paris Charles de Gaulle

£2,290Multiple Airlines

Fri, 11 Dec - Thu, 17 Dec

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Diego

SEN London Southend - SAN San Diego

SENSAN

London Southend

Sun 1/11

16:50-18:38

3 stops33h 48m

San Diego

Wed 4/11

17:35-22:20

2 stops20h 45m

£1,108

Fastest return journey

LondonSan Diego

SEN London Southend - SAN San Diego

SENSAN

London Southend

Fri 11/12

14:25-12:10

2 stops29h 45m

San Diego

Thu 17/12

14:05-17:15

2 stops19h 10m

£2,290

Cheapest one-way

LondonSan Diego

SEN London Southend - SAN San Diego

SENSAN

London Southend

Mon 15/2

07:05-12:10

3 stops37h 05m

£422

LondonSan Diego

SEN London Southend - SAN San Diego

SENSAN

London Southend

Tue 12/1

15:50-10:19

3 stops50h 29m

£447

LondonSan Diego

SEN London Southend - SAN San Diego

SENSAN

London Southend

Thu 14/1

17:20-20:30

3 stops35h 10m

£449

LondonSan Diego

SEN London Southend - SAN San Diego

SENSAN

London Southend

Sat 30/1

17:00-11:41

3 stops50h 41m

£456

LondonSan Diego

SEN London Southend - SAN San Diego

SENSAN

London Southend

Thu 19/11

17:10-21:08

3 stops59h 58m

£472

LondonSan Diego

SEN London Southend - SAN San Diego

SENSAN

London Southend

Tue 22/12

15:30-22:45

3 stops39h 15m

£481

LondonSan Diego

SEN London Southend - SAN San Diego

SENSAN

London Southend

Thu 5/11

15:40-12:44

2 stops53h 04m

£483

Fastest single journey

LondonSan Diego

SEN London Southend - SAN San Diego

SENSAN

London Southend

Sun 8/11

17:15-18:38

3 stops33h 23m

£485

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Southend Airport to San Diego

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 Diego?

The cheapest day to depart from London Southend Airport to San Diego is on a Tuesday when prices can be found for as low as £691. Flights from London Southend Airport to San Diego on a Sunday will generally be more expensive and average around £816. 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 Diego?

In the morning is the cheapest time of day to fly from London Southend Airport to San Diego when you can find flight prices for as low as £730. Flying to San Diego in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around £794. 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 Diego

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

Estimated return price

Cheap London Southend Airport to San Diego (SEN to SAN) flight deals and tips

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

Best price found	£422
Fastest flight time	29h 45m
Direct flights	None

The best one-way flight to San Diego from London Southend Airport in the past 72 hours is £422. The best return flight deal from London Southend Airport to San Diego found on momondo in the last 72 hours is £1,108.

The fastest flight from London Southend Airport to San Diego takes 29h 45m

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

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Frequently asked questions about flying from London Southend Airport to San Diego

How far is London Southend to San Diego by plane?
San Diego is 5501.8 mi away from London Southend. Typically, this will take 29h 45m by plane in normal conditions.
When did momondo last update prices for flights from London Southend Airport to San Diego Airport?
Prices for flights from London Southend Airport to San Diego Airport are refreshed on a daily basis.
How old do you have to be to fly from London Southend Airport to San Diego 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 Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego 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 Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from London.

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

Yes. momondo allows you to filter the results for London to San Diego flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Diego from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from London and alert you when they change.