In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What is the cheapest time of day to fly from LTN to SAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Luton Airport to San Diego as you normally would.

What airport do you fly into for flights to San Diego from London Luton?

If you book a flight to San Diego from London Luton, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 0 flights from London Luton to San Diego per day from 0 different airlines.

Can I find deals for flights from Luton to San Diego that include hotel bookings?

Yes. In addition to deals on Luton to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Luton to San Diego?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to San Diego.

Can I find deals for business class flights from Luton to San Diego?

Yes. Cheapflights offers flight deals from Luton to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£416+ Cheap Flights from London Luton Airport to San Diego

Cheap flight deals from Luton to San Diego

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Luton to San Diego
Explore the most affordable flight options available from Luton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Sun 8/1115:55 -

3 stops34h 43m

Tue 10/1106:25 -

3 stops29h 35m

Deal found 27/10£800

Thu 5/1106:05 -

2 stops25h 52m

Thu 12/1106:25 -

3 stops28h 40m

Deal found 26/10£804

Tue 15/1212:15 -

3 stops38h 01m

Sun 27/1212:55 -

2 stops25h 00m

Deal found 29/10£813

Sun 8/1117:00 -

3 stops33h 38m

Wed 11/1106:25 -

3 stops26h 55m

Deal found 27/10£815

Sun 22/1115:55 -

3 stops35h 16m

Sun 29/1106:30 -

3 stops24h 40m

Deal found 25/10£848

Tue 8/1217:20 -

3 stops32h 56m

Tue 29/1217:35 -

2 stops19h 20m

Deal found 27/10£977

Mon 2/1120:15 -

2 stops27h 30m

Mon 9/1106:25 -

3 stops27h 35m

Deal found 28/10£1,081

Find flight deals from Luton to San Diego

Round-trip from	£813
One-way from	£416
Popular in	July
Cheapest in	January
Average price	£714

15/12-27/12
5 total stops
63h 01m total
London to San Diego

Search Deals

12/12-31/12
2 total stops
51h 25m total
London to San Diego

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£96 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Diego

LTN London Luton - SAN San Diego

LTNSAN

London Luton

Mon 16/11

21:30-12:44

2 stops47h 14m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£430

LondonSan Diego

LTN London Luton - SAN San Diego

LTNSAN

London Luton

Thu 10/12

07:00-12:40

2 stops37h 40m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£438

Fastest return journey

LondonSan Diego

LTN London Luton - SAN San Diego

LTNSAN

London Luton

Wed 27/1

07:30-19:38

2 stops20h 08m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£444

LondonSan Diego

LTN London Luton - SAN San Diego

LTNSAN

London Luton

Thu 17/12

06:15-22:45

2 stops24h 30m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£471

LondonSan Diego

LTN London Luton - SAN San Diego

LTNSAN

London Luton

Mon 9/11

14:35-15:58

3 stops57h 23m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£474

LondonSan Diego

LTN London Luton - SAN San Diego

LTNSAN

London Luton

Sun 28/2

21:30-22:15

2 stops32h 45m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£474

LondonSan Diego

LTN London Luton - SAN San Diego

LTNSAN

London Luton

Mon 29/3

09:10-20:26

3 stops43h 16m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£474

LondonSan Diego

LTN London Luton - SAN San Diego

LTNSAN

London Luton

Sat 19/12

18:45-22:45

2 stops36h 00m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£506

LondonSan Diego

LTN London Luton - SAN San Diego

LTNSAN

London Luton

Fri 11/12

07:45-23:57

2 stops24h 12m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£519

LondonSan Diego

LTN London Luton - SAN San Diego

LTNSAN

London Luton

Tue 29/12

07:45-22:45

2 stops23h 00m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£531

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Luton to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Luton with our price prediction graph.

LTN-SAN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to San Diego from London Luton?
If you book a flight to San Diego from London Luton, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 0 flights from London Luton to San Diego per day from 0 different airlines.
Can I find deals for flights from Luton to San Diego that include hotel bookings?
Yes. In addition to deals on Luton to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Luton to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to San Diego.
Can I find deals for business class flights from Luton to San Diego?
Yes. Cheapflights offers flight deals from Luton to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Coronado

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to California

Flights by cabin class

Other flight options

Other flights from Luton

Popular flights

San Diego flight routes

Alternative routes for Luton to San Diego

Heathrow to Los Angeles flights

Heathrow to San Francisco flights

Heathrow to Las Vegas flights

Gatwick to Los Angeles flights

Stansted to Los Angeles flights

London City to Los Angeles flights

Heathrow to Ontario flights

Luton to Los Angeles flights

Gatwick to Las Vegas flights

Gatwick to San Francisco flights

London City to San Francisco flights

Stansted to San Francisco flights

London City to Las Vegas flights

Stansted to Las Vegas flights

Heathrow to San Diego flights

Luton to San Francisco flights

Heathrow to Burbank flights

Heathrow to Long Beach flights

Luton to Las Vegas flights

Heathrow to Oakland flights

Gatwick to San Diego flights

Stansted to San Diego flights

London City to San Diego flights

Gatwick to Ontario flights

Heathrow to San Jose flights

Heathrow to Santa Ana flights

Southend to Los Angeles flights

Gatwick to Oakland flights

Heathrow to Palm Springs flights

Gatwick to San Jose flights

Heathrow to Sacramento flights

Southend to Las Vegas flights

Heathrow to Fresno flights

Gatwick to Burbank flights

Gatwick to Palm Springs flights

London City to Ontario flights

London City to Palm Springs flights

Gatwick to Sacramento flights

London City to Sacramento flights

Stansted to San Jose flights

London City to San Jose flights

Heathrow to Santa Rosa flights

Heathrow to Reno flights

Gatwick to Santa Ana flights

Southend to San Diego flights

Stansted to Sacramento flights

Southend to San Francisco flights

London City to Santa Ana flights

London City to Burbank flights

Fly with Cheapflights

How does Cheapflights help users find flights from Luton to San Diego?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Diego from Luton today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Luton to San Diego?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Luton to San Diego for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Luton to San Diego with no change fees?

Certainly. Search results for flights to San Diego from Luton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Luton to San Diego become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from Luton today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Luton Airport to San Diego from £416

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Luton to San Diego

Cheapest flights from Luton to San DiegoExplore the most affordable flight options available from Luton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Luton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Luton to San DiegoDiscover carefully curated flight deals from Luton to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Luton to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Luton to San DiegoDiscover last-minute flight deals from Luton to San Diego. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Luton to San Diego. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Luton to San DiegoSearch for one-way flight options from Luton to San Diego. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Luton to San Diego. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Luton to San Diego

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Luton to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Luton with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to San Diego from London Luton?

Can I find deals for flights from Luton to San Diego that include hotel bookings?

How can I find direct flights from Luton to San Diego?

Can I find deals for business class flights from Luton to San Diego?

Travelling to a place near San Diego?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Luton to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Diego by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

Search flights from Luton to San Diego by cabin class

Find flights from Luton to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Luton and San Diego flights

Browse other Luton and San Diego flight options. Last updated on 30 October 2026.

Other flights from Luton

Browse through other flights departing from Luton. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to San Diego

Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Luton to San Diego?

Why should you use Cheapflights to find cheap flight tickets from Luton to San Diego?

Can Cheapflights find flights from Luton to San Diego with no change fees?

Can Cheapflights notify me if prices for flights from Luton to San Diego become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Luton to San Diego
Explore the most affordable flight options available from Luton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Luton to San Diego
Discover carefully curated flight deals from Luton to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Luton to San Diego
Discover last-minute flight deals from Luton to San Diego. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Luton to San Diego
Search for one-way flight options from Luton to San Diego. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.