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.

£325 Cheap Flights from London Southend Airport to San Diego in 2026

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Find the cheapest flights from London Southend Airport to San Diego

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:25 - 20:43

SEN

SAN

21h 18m

2 stops

07:00 - 10:30

SAN

SEN

19h 30m

2 stops

£873Multiple Airlines

Sun, 10 May - Sun, 17 May

16:55 - 11:50

SEN

SAN

26h 55m

1 stop

20:54 - 10:25

SAN

SEN

29h 31m

2 stops

£1,987Multiple Airlines

Fri, 8 May - Fri, 15 May

momondo Fare Finder

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

Fastest return journey

LondonSan Diego

SEN - SAN

SENSAN

London Southend

Sun 10/5

07:25-20:43

2 stops21h 18m

San Diego

Sun 17/5

07:00-10:30

2 stops19h 30m

£873

LondonSan Diego

SEN - SAN

SENSAN

London Southend

Fri 8/5

16:55-11:50

1 stop26h 55m

San Diego

Fri 15/5

20:54-10:25

2 stops29h 31m

£1,987

Cheapest one-way

LondonSan Diego

SEN - SAN

SENSAN

London Southend

Wed 6/5

08:25-12:43

3 stops36h 18m

£325

LondonSan Diego

SEN - SAN

SENSAN

London Southend

Thu 14/5

10:10-19:39

2 stops41h 29m

£343

Fastest single journey

LondonSan Diego

SEN - SAN

SENSAN

London Southend

Mon 27/4

11:10-12:48

2 stops33h 38m

£346

LondonSan Diego

SEN - SAN

SENSAN

London Southend

Mon 27/4

11:10-15:53

3 stops36h 43m

£354

LondonSan Diego

SEN - SAN

SENSAN

London Southend

Tue 14/4

06:30-20:45

3 stops46h 15m

£356

LondonSan Diego

SEN - SAN

SENSAN

London Southend

Tue 9/6

06:30-11:46

2 stops37h 16m

£363

LondonSan Diego

SEN - SAN

SENSAN

London Southend

Mon 4/5

11:10-12:48

2 stops33h 38m

£369

LondonSan Diego

SEN - SAN

SENSAN

London Southend

Thu 14/5

10:10-18:33

3 stops40h 23m

£375

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 Monday when prices can be found for as low as £591. Flights from London Southend Airport to San Diego on a Saturday will generally be more expensive and average around £691. 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 £618. 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 £635. 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

Fastest flight time	21h 18m
Direct flights	None

The fastest flight from London Southend Airport to San Diego takes 21h 18m

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.

Search flight deals

How far is London Southend to San Diego by plane?
San Diego is 5501.8 mi away from London Southend. Typically, this will take 21h 18m 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.

Coronado

Chula Vista

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.