Flights to San Diego

Compare San Diego flights across hundreds of providers

Find the cheapest month or even day of the year to fly to San Diego

Book the best San Diego fare with no extra fees

Flight deals to San Diego

Looking for a cheap last-minute deal or the best return flight to San Diego? Find the biggest savings on one-way and return tickets right here.

Find the cheapest time to fly to San Diego

Flexible on travel dates? Find the cheapest month – or even day – to fly to San Diego.

Airports in San Diego

Looking for the best route? There are 3 airports in and around San Diego.

Direct flights to San Diego

Frequently asked questions

The average flight time to San Diego is 11 hours and 10 minutes. We've calculated this based on journeys from London.
There are 3 airports in San Diego: San Diego International, El Cajon and McClellan-Palomar.
American Airlines, British Airways, Iberia, Aer Lingus and Finnair all fly direct to San Diego.
The cheapest month to fly to San Diego is usually May.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Yes – you can fly direct to San Diego International Airport and the average flight time is 11 hours and 10 minutes.
The best price we found for a return flight to San Diego is £390. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
The cheapest airport near San Diego is San Diego International – which is 2.5 miles away from the centre of San Diego. We've found flights into this airport from £390.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to San Diego is Sunday, 12 May 2024.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
The average temperature in San Diego in April is around 16°C. The warmest month in San Diego is typically August, which averages 28°C. The coolest month is December, with temperatures averaging 10°C. The rainiest month is February, and it usually rains the least in June.
Currently, British Airways offers the cheapest flight tickets to San Diego.

Flying to San Diego

The things to know before you go.
Cheapest flight found£391
Cheapest month to flyMay
Average flight time11 hrs, 10 mins
Most popular airlineAmerican Airlines
Average flights per week47

Discover San Diego

How to find cheap flights to San Diego

Finding cheap flights to San Diego is a breeze with Skyscanner. Flight prices change often, and your fare depends on travel date, seat availability, and booking time. We've compared airfares from all top online travel agents and airlines jetting to San Diego to find you the cheapest flights. With Skyscanner, what you see is what you get – no hidden costs.

Best time to visit San Diego

The best time to visit San Diego is usually from July to August. During this time, you can expect warm temperatures that can reach up to 26°C. If you prefer fewer crowds or want to save some money, consider visiting during December and January. Just bear in mind that it can get a bit chilly with temperatures dropping to around 10°C.

Best time to book flights to San Diego

Looking for an affordable flight to San Diego from the UK? We recommend booking your trip around 45-60 days in advance – this is usually the best time to find cheap tickets. When you use our Price Alert feature, we’ll monitor ticket prices for you and alert you to any changes so you can make the most of your travel budget.

Airports in San Diego

San Diego has one major airport, San Diego International Airport, situated just about 4.8 km to the west of the city centre. Despite being the sole travel hub, San Diego International handles all domestic and international flights to the surrounding area.

Top things to see and do in San Diego

San Diego features a blend of sleek high-rises and lush parks. Cabrillo National Monument offers a panoramic city view, while Balboa Park is a popular spot for strolls. Visit the Gaslamp Quarter for unique boutiques and local artistry, or wander around Little Italy to delve into the food scene. If architecture interests you, the structures in the Old Town are worth visiting. After exploring the San Diego Museum of Art and Botanical Building, unwind at a food truck and savour a craft beer or some tacos.


More travel options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.