Latest deals
Insights
FAQs
Flights to San Diego

£180 Cheap flights to San Diego

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 26/9. 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?
Wed 31/7
Wed 7/8

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? 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
12 Sept
LGW12:00London Gatwick
18h 41m
2 stops
SAN22:41San Diego
22 Sept
SAN12:55San Diego
13h 40m
1 stop
LGW10:35London Gatwick
United Airlines
12 Sept
LHR07:25London Heathrow
16h 00m
1 stop
SAN15:25San Diego
28 Sept
SAN08:00San Diego
18h 25m
1 stop
LHR10:25London Heathrow
Lufthansa
13 Nov
LHR06:35London Heathrow
16h 50m
1 stop
SAN15:25San Diego
27 Nov
SAN12:50San Diego
12h 50m
1 stop
LHR09:40London Heathrow
Austrian Airlines
9 Sept
LHR06:00London Heathrow
22h 09m
2 stops
SAN20:09San Diego
24 Sept
SAN08:40San Diego
14h 05m
1 stop
LHR06:45London Heathrow
Air Canada
9 Sept
LHR09:30London Heathrow
21h 16m
1 stop
SAN22:46San Diego
26 Sept
SAN07:00San Diego
19h 00m
2 stops
LHR10:00London Heathrow
WestJet
3 Dec
LHR14:50London Heathrow
29h 55m
1 stop
SAN12:45San Diego
7 Dec
SAN13:35San Diego
15h 15m
1 stop
LHR12:50London 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 British Airways, Iberia and WestJet
Multiple Airlines
26 Sept
LGW12:00London Gatwick
33h 42m
1 stop
SAN13:42San Diego
WestJet
19 Nov
LHR14:50London Heathrow
29h 55m
1 stop
SAN12:45San Diego
Multiple Airlines
26 Sept
LGW12:00London Gatwick
27h 30m
1 stop
SAN07:30San Diego

Search last-minute flights to San Diego

Multiple Airlines
3 Aug
LHR06:40London Heathrow
25h 50m
2 stops
SAN00:30San Diego
26 Oct
SAN08:55San Diego
24h 05m
2 stops
LHR17:00London Heathrow
Delta
31 Jul
LHR13:55London Heathrow
18h 35m
1 stop
SAN00:30San Diego
20 Dec
SAN07:20San Diego
17h 25m
1 stop
LHR08:45London Heathrow
United Airlines
31 Jul
LHR13:40London Heathrow
15h 39m
1 stop
SAN21:19San Diego
17 Dec
SAN13:34San Diego
13h 31m
1 stop
LHR11:05London Heathrow
Finnair
2 Aug
LHR12:15London Heathrow
30h 23m
1 stop
SAN10:38San Diego
8 Sept
SAN09:56San Diego
14h 04m
1 stop
LHR08:00London Heathrow
Lufthansa
2 Aug
LHR14:50London Heathrow
13h 50m
1 stop
SAN20:40San Diego
8 Sept
SAN11:00San Diego
12h 25m
1 stop
LHR07:25London Heathrow
British Airways
31 Jul
LHR08:40London Heathrow
20h 37m
2 stops
SAN21:17San Diego
20 Dec
SAN06:29San Diego
21h 11m
1 stop
LHR11:40London Heathrow

Find the cheapest direct flights to San Diego

British Airways
10 Nov
LHR12:50London Heathrow
11h 15m
SAN16:05San Diego
17 Nov
SAN18:05San Diego
10h 25m
LHR12:30London Heathrow
Finnair
9 Nov
LHR12:50London Heathrow
11h 15m
SAN16:05San Diego
17 Nov
SAN18:05San Diego
10h 25m
LHR12:30London Heathrow
Iberia
14 Nov
LHR12:50London Heathrow
11h 15m
SAN16:05San Diego
21 Nov
SAN18:05San Diego
10h 25m
LHR12:30London Heathrow
American Airlines
12 Sept
LHR12:15London Heathrow
11h 10m
SAN15:25San Diego
28 Sept
SAN20:15San Diego
10h 15m
LHR14:30London Heathrow
Multiple Airlines
8 Sept
LHR15:00London Heathrow
11h 15m
SAN18:15San Diego
22 Sept
SAN20:15San Diego
10h 15m
LHR14:30London Heathrow
British Airways
29 Oct
LHR12:50London Heathrow
11h 15m
SAN17:05San Diego
12 Nov
SAN18:05San Diego
10h 25m
LHR12:30London 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 £459.

What is the absolute cheapest flight to San Diego?

In the past two weeks, users have booked deals to San Diego for £30/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 £528. Flights from United Kingdom to San Diego on a Sunday will generally be more expensive and average around £574. 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?

At midday is the cheapest time of day to fly from United Kingdom to San Diego when you can find flight prices for as low as £509. Flying to San Diego at midday 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 £600. 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 16h 35m.

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 £579. 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 £497.

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 AIRPORTFebruary21% cheaperFlying from London Heathrow Airport to San Diego costs on average just £454 in February
MOST EXPENSIVE MONTH TO FLY TO SAN DIEGO FROM LONDON HEATHROW AIRPORTJuly38% more expensiveIt costs about £788 for flights to San Diego from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO SAN DIEGO FROM LONDON HEATHROW AIRPORTJuly179% 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

£180

Best Round-Trip Price

£361

Fastest flight time

15h 05m

Operated By

5 airlines
The best one-way flight price to San Diego from United Kingdom in the last 72 hours is £180 (London Gatwick to San Diego).
The best round-trip flight price to San Diego from United Kingdom in the last 72 hours is £361 (London Gatwick to San Diego).
The fastest flight to San Diego from United Kingdom takes 15h 05m (London Gatwick to San Diego).
There are 5 airlines operating flights to San Diego, including United Airlines, Air Canada 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, La Jolla Cove 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 Palm Springs Airport, with an average price of £317/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?
Wed 31/7
Wed 7/8
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 Diego13h 43m£349
GlasgowSan Diego14h 20m£515
ManchesterSan Diego16h 35m£523
EdinburghSan Diego15h 25m£559
Newcastle upon TyneSan Diego13h 55m£600
AberdeenSan Diego19h 00m£610
BirminghamSan Diego17h 56m£620
LeedsSan Diego22h 31m£932
BristolSan Diego25h 24m£994
NorwichSan Diego20h 12m£1,031
CardiffSan Diego41h 40m£1,732