Cheapest flights to San Diego airports
Find the cheapest flights to these San Diego airports from your nearest city or airport
CHEAPEST ROUTE FROM London TO San Diego
London (LON) to Santa Ana (SNA)
Typically, flights to San Diego from London are cheaper when flying from London to Santa Ana J. Wayne/Orange Cnty, which has an average price of £455
| CHEAPEST MONTH TO FLY TO SAN DIEGO FROM LONDON HEATHROW AIRPORT | February | 28% cheaper | Flying from London Heathrow Airport to San Diego costs on average just £393 in February |
| MOST EXPENSIVE MONTH TO FLY TO SAN DIEGO FROM LONDON HEATHROW AIRPORT | August | 62% more expensive | It costs about £889 for flights to San Diego from London Heathrow Airport in August |
| MOST POPULAR MONTH TO FLY TO SAN DIEGO FROM LONDON HEATHROW AIRPORT | September | 545% more users visited | More momondo users searched in flights to San Diego from London Heathrow Airport in September than any other month |
When is the best time to fly to San Diego?
What is the absolute cheapest flight to San Diego?
In the past two weeks, users have booked deals to San Diego for £59/person, which is 88% 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.
What is the cheapest month to fly to San Diego?
If you don’t want to visit San Diego in February, then you should wait until November to fly from United Kingdom, when ticket prices are also cheap, with an average price of £430.
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 £561. 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 £344.
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 £496. Flights from United Kingdom to San Diego on a Sunday will generally be more expensive and average around £569. 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 £523. 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 £791. Of course, these prices can vary depending on the time of year and what airport you fly to.
Is there a good place to hike near San Diego?
If you’re looking to do your hiking in warmer conditions, consider planning your flight to San Diego for January, February, and March. Parks like Old Town San Diego State Historic Park are popular hot spots in those months.
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, Pacific Beach Park 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 San Diego Carlsbad-Palomar Airport (29 mi from San Diego city centre), Santa Ana J. Wayne/Orange Cnty Airport (78 mi from San Diego city centre), Palm Springs Airport (86 mi from San Diego city centre), Long Beach Municipal Airport (95 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 Santa Ana J. Wayne/Orange Cnty Airport, with an average price of £357/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.
Can I fly to San Diego from United Kingdom right now?
Most visitors from United Kingdom need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.
COVID-19 testing requirements
Visitors from United Kingdom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Diego.
Quarantine requirements
Visitors from United Kingdom are not required to quarantine after entering San Diego.
Can I fly back to United Kingdom from San Diego?
COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to United Kingdom.
Quarantine requirements
Visitors from San Diego are not required to quarantine after entering United Kingdom.
San Diego flight deals found on momondo
Check out some of the best fares from airports in United Kingdom to San Diego found recently by users on momondo
Find the cheapest one-way flights to San Diego
If you're looking for one-way flights from United Kingdom to San Diego, view some of our deals below.
Which airlines fly to San Diego?
Here you can see a selection of the most popular and cheapest airlines for flights to San Diego
Which airlines fly to San Diego?
There may be other airlines that fly to San Diego from United Kingdom, but the most popular among our users are British Airways, Finnair, Virgin Atlantic and American Airlines. These airlines should offer flights to San Diego on a routine basis if you’re flying from one of the more popular airports in United Kingdom.
Popular routes to San Diego
Most frequently searched flights to San Diego along with the cheapest price and shortest flight duration
Start planning your trip to San Diego
Start planning your trip today
Get an overview of the top hotels in the most popular neighbourhoods of San Diego
Find hotels in San DiegoTop car hire choices in San Diego Airport
Experience San Diego Airport from behind the wheel! Learn more about the best car hire deals
Find cars in San Diego AirportStay at a holiday home
Enjoy the amenities of home away from home. Learn more about holiday rentals here.
Find rentals in San Diego