Latest deals
Insights
FAQs
Flights to San Diego

Cheap flights to San Diego from £209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Diego departing on 19/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
From?
To?
Mon 24/6
Mon 1/7

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

San Diego flight deals found on momondo

Check out some of the best fares to San Diego found recently by users on momondo
Multiple Airlines
7 Nov
LGW12:00London Gatwick
34h 11m
1 stop
SAN14:11San Diego
11 Nov
SAN18:07San Diego
32h 28m
1 stop
LGW10:35London Gatwick
Lufthansa
11 Sept
LHR09:00London Heathrow
14h 25m
1 stop
SAN15:25San Diego
23 Sept
SAN16:07San Diego
14h 03m
1 stop
LHR14:10London Heathrow
Delta
18 Sept
LGW12:00London Gatwick
18h 10m
2 stops
SAN22:10San Diego
24 Sept
SAN06:45San Diego
19h 15m
1 stop
LGW10:00London Gatwick
United Airlines
11 Sept
LHR07:25London Heathrow
18h 54m
2 stops
SAN18:19San Diego
23 Sept
SAN13:31San Diego
14h 49m
2 stops
LHR12:20London Heathrow
Finnair
11 Sept
LHR10:05London Heathrow
19h 20m
2 stops
SAN21:25San Diego
25 Sept
SAN22:52San Diego
23h 28m
2 stops
LHR06:20London Heathrow
British Airways
12 Sept
LHR12:15London Heathrow
11h 10m
SAN15:25San Diego
1 Oct
SAN14:26San Diego
14h 19m
1 stop
LHR12:45London Heathrow

Find the cheapest one-way flights to San Diego

If you're looking for one-way flights from London to San Diego, view some of our deals below provided by Finnair, Iberia and Lufthansa
Multiple Airlines
19 Nov
LGW12:00London Gatwick
27h 28m
1 stop
SAN07:28San Diego
WestJet
19 Nov
LHR14:50London Heathrow
30h 03m
1 stop
SAN12:53San Diego
Lufthansa
18 Sept
LHR09:00London Heathrow
14h 25m
1 stop
SAN15:25San Diego

Search last-minute flights to San Diego

Virgin Atlantic
25 Jun
LHR17:10London Heathrow
33h 05m
2 stops
SAN18:15San Diego
11 Jul
SAN13:27San Diego
17h 23m
1 stop
LHR14:50London Heathrow
Lufthansa
26 Jun
LHR11:25London Heathrow
14h 27m
1 stop
SAN17:52San Diego
3 Jul
SAN11:00San Diego
12h 25m
1 stop
LHR07:25London Heathrow
Delta
25 Jun
LHR06:30London Heathrow
17h 40m
2 stops
SAN16:10San Diego
5 Jul
SAN22:10San Diego
24h 55m
1 stop
LHR07:05London Heathrow
United Airlines
24 Jun
LHR12:20London Heathrow
19h 24m
2 stops
SAN23:44San Diego
5 Jul
SAN10:45San Diego
14h 55m
2 stops
LHR09:40London Heathrow
Iberia
24 Jun
LHR08:40London Heathrow
15h 05m
1 stop
SAN15:45San Diego
1 Jul
SAN20:05San Diego
10h 25m
LHR14:30London Heathrow
Multiple Airlines
24 Jun
LHR12:15London Heathrow
11h 10m
SAN15:25San Diego
7 Jul
SAN20:05San Diego
10h 25m
LHR14:30London Heathrow

Find the cheapest direct flights to San Diego

Iberia
12 Nov
LHR13:00London Heathrow
11h 10m
SAN16:10San Diego
26 Nov
SAN18:05San Diego
10h 20m
LHR12:25London Heathrow
British Airways
12 Sept
LHR12:15London Heathrow
11h 10m
SAN15:25San Diego
1 Oct
SAN20:15San Diego
10h 15m
LHR14:30London Heathrow
Finnair
13 Sept
LHR12:15London Heathrow
11h 10m
SAN15:25San Diego
4 Oct
SAN17:15San Diego
10h 40m
LHR11:55London Heathrow
American Airlines
14 Sept
LHR12:15London Heathrow
11h 10m
SAN15:25San Diego
28 Sept
SAN20:15San Diego
10h 15m
LHR14:30London Heathrow
Multiple Airlines
20 Aug
LHR15:00London Heathrow
11h 10m
SAN18:10San Diego
23 Dec
SAN18:05San Diego
10h 20m
LHR12:25London Heathrow
Finnair
31 Oct
LHR13:00London Heathrow
11h 10m
SAN17:10San Diego
5 Nov
SAN18:05San Diego
10h 20m
LHR12:25London Heathrow

San Diego flights insights and trends

Explore insights for your San Diego flight to craft the best travel plan

What is the cheapest month to fly to San Diego?

If you don’t want to visit San Diego in January, then you should wait until February to fly from United Kingdom, when ticket prices are also cheap, with an average price of £472.

What is the absolute cheapest flight to San Diego?

In the past two weeks, users have booked deals to San Diego for £27/person, which is 93% cheaper than the average flight to San Diego. To find the cheapest price to San Diego from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from United Kingdom to San Diego is on a Wednesday when prices can be found for as low as £554. Flights from United Kingdom to San Diego on a Sunday will generally be more expensive and average around £600. 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 evening is the cheapest time of day to fly from United Kingdom to San Diego when you can find flight prices for as low as £539. Flying to San Diego in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around £610. Of course, these prices can vary depending on the time of year and what airport you fly to.

How long does it take to fly to San Diego?

On average, it takes 11h 10m to fly from United Kingdom to San Diego if you fly out of London Heathrow (the most popular airport in United Kingdom) and into San Diego (the most popular airport in San Diego). If you’re flying out of Manchester and into San Diego, then the flight time is around 15h 25m.

How far in advance should I book a flight to San Diego?

We recommend purchasing flights from United Kingdom to San Diego 50 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to San Diego for £589. Keep in mind that you might also find cheap flights to San Diego outside of this time window. In fact, momondo users recently found flights from United Kingdom to San Diego for £506.

Cheapest flights to San Diego

Find the cheapest flights to San Diego from your nearest city or airport
CHEAPEST MONTH TO FLY TO SAN DIEGO FROM LONDON HEATHROW AIRPORTFebruary22% cheaperFlying from London Heathrow Airport to San Diego costs on average just £460 in February
MOST EXPENSIVE MONTH TO FLY TO SAN DIEGO FROM LONDON HEATHROW AIRPORTJuly40% more expensiveIt costs about £819 for flights to San Diego from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO SAN DIEGO FROM LONDON HEATHROW AIRPORTJuly111% more users visitedMore momondo users searched in flights to San Diego from London Heathrow Airport in July than any other month

Cheap San Diego flight deals and tips

Summary info about San Diego flight prices, duration and airlines

Best One-Way Price

£209

Best Round-Trip Price

£420

Fastest flight time

17h 24m

Operated By

7 airlines
The best one-way flight price to San Diego from United Kingdom in the last 72 hours is £209 (London Gatwick to San Diego).
The best round-trip flight price to San Diego from United Kingdom in the last 72 hours is £420 (London Gatwick to San Diego).
The fastest flight to San Diego from United Kingdom takes 17h 24m (London Gatwick to San Diego).
There are 7 airlines operating flights to San Diego, including United Airlines, British Airways and Lufthansa.

Frequently asked questions about flying to San Diego

When is the best time to plan a beach trip to San Diego?

If your plan is to spend time at La Jolla Shores while visiting San Diego, momondo recommends you plan your trip for August when the temperatures are typically higher and the chance of rain is low. For those looking to visit another beach nearby, Mission Beach is a great option in the San Diego area.

Is there an alternative airport near San Diego?

Finding an alternative and possibly cheaper destination airport near San Diego is possible. If you are planning a flight to San Diego, consider booking flights to Santa Ana J. Wayne/Orange Cnty Airport (78 mi from San Diego city centre), Palm Springs Airport (86 mi from San Diego city centre) or Ontario Airport (96 mi from San Diego city centre).

Is there a cheaper alternative to flying into San Diego?

The cheapest airport near San Diego is typically Ontario Airport, with an average price of £294/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

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

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

How many operators does momondo search for flights to San Diego Airport?

How old do you have to be to fly to San Diego Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to San Diego Airport.

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

The necessary travel and health documents for your San Diego 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.


Why use momondo?

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

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

Flights to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to San Diego?

Once all potential San Diego flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

If you are not ready to book a flight to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to San Diego and let you know when they change.


An easier way to manage your San Diego 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.
1 adult
From?
To?
Mon 24/6
Mon 1/7
Email me momondo's favourite deals

Find better results for your trip to San Diego


Cheapest flight routes to San Diego

These routes have the cheapest flights to San Diego found by momondo users in United Kingdom
DepartingDestinationBest TimeBest Price
LondonSan Diego17h 19m£420
EdinburghSan Diego13h 55m£537
Newcastle upon TyneSan Diego14h 15m£540
AberdeenSan Diego20h 21m£558
ManchesterSan Diego16h 07m£558
BirminghamSan Diego21h 20m£629
NorwichSan Diego31h 20m£768
LeedsSan Diego19h 55m£809
BristolSan Diego32h 52m£893
CardiffSan Diego21h 59m£966
GlasgowSan Diego22h 29m£1,158