Cheap flights from London to San Diego from £331
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to San Diego
Not happy with the results? Try some of our useful filters
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by departure date
How much do flights to San Diego cost?
Cheapest one-way trip | £331 |
|---|---|
Cheapest round-trip | £615 |
Average round-trip | £1,115 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
Getting from San Diego airport to the city center
Fastest options: taxi or ride-hailing services. Best value: MTS Bus Route 992 and the San Diego Trolley.
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
12-20 min | $2.50; single ride fare | every 15 min (traffic dependent) | budget travelers | |
25-40 min | $2.50 – $5; requires bus transfer at Old Town | every 15 min (traffic dependent) | connecting to trolley network | |
10-20 min | $15 – $25; metered; varies by traffic and destination | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
10-20 min | $12 – $30; surge pricing may apply | on-demand 24/7 (traffic dependent) | app-based convenience | |
10-25 min | $30 – $60; pre-booked; varies by provider | by reservation (traffic dependent) | groups or pre-arranged travel | |
10-20 min | $40 – $100; daily rate; varies by provider and vehicle | on-demand (traffic dependent) | exploring San Diego region |
Notes:
- Prices in USD; table created in 2025 and subject to change.
- MTS Bus Route 992 operates between the airport and downtown via Old Town Transit Center.
- Taxis and ride-hailing services pick up at designated areas outside each terminal.
- Rental car facilities are located at the Rental Car Center, accessible via a free shuttle.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to San Diego
Check-in for a flight from London to San Diego
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Alaska Airlines | ASA | AS | No |
| United Airlines | UAL | UA | No |
| JetBlue Airways | JBU | B6 | No |
| Air Canada | ACA | AC | Yes |
| KLM Royal Dutch Airlines | KLM | KL | No |
Online check-in is not available for these airlines.
Weather in San Diego
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 18°C | 10°C |
| February | 17°C | 10°C |
| March | 18°C | 11°C |
| April | 19°C | 12°C |
| May | 20°C | 14°C |
| June | 22°C | 16°C |
| July | 24°C | 18°C |
| August | 25°C | 19°C |
| September | 25°C | 19°C |
| October | 23°C | 16°C |
| November | 21°C | 13°C |
| December | 17°C | 11°C |
14 day forecast
San Diego travel tips
Where to swim in the ocean in San Diego?
The best beaches in San Diego are located on the La Jolla coast. This place is called by many people the pearl of San Diego. The beautiful beaches stretch for a mile and attract tourists and locals with clean sand, powerful ocean waves, and an abundance of sports, from surfing to diving.
Do you smoke? Pay attention to signs in San Diego
Watch out for prohibition signs in San Diego. You can smoke there only in specially designated places. For smoking other than at designated smoking points, the police can hand you out a fine of up to $250 (for example, for smoking in a hotel).
When is the best time to visit San Diego?
San Diego boasts an abundance of sunny days a year and beautiful beaches with water temperatures higher than in other parts of California. Great swimming is guaranteed here from July to October. Summers are usually dry and hot, while winters are mild and short. Even in the coldest months, the air temperature does not drop below +15 degrees Celsius.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
Explore alternative trips
Flights from London
Flights to San Diego
Download our app