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Find cheap flights to San Diego, California in 2026/2027 from £486 This is the cheapest return flight found to San Diego, California from UK on FlightsFinder on October 28th 2026 at 00:19. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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Our Flight Finder compares the cheapest flights to San Diego, California from the most established flight comparison sites.
Fly to San Diego, California and visit sites like Balboa Park, San Diego Zoo, SeaWorld San Diego & USS Midway Museum.
1. Enter your search requirements for San Diego, California
2. Compare the best San Diego, California deals from top comparison engines
3. Book your San Diego, California flight at the cheapest price
These economy flights were found on FlightsFinder from UK to San Diego, California in the last few days. Prices subject to availability.
These economy flights were found on FlightsFinder from UK to San Diego, California in the last few days. Prices subject to availability.
According to our data, January is on average the cheapest time to book flights to San Diego, California.
You can get flights from £486 return.
According to our data, July is on average the most expensive time to book flights to San Diego, California.
A return flight could set you back more than £652.
Nestled along the sun-kissed shores of Southern California, San Diego is a vibrant coastal metropolis bursting with charm and natural beauty. Known for its perfect weather, stunning beaches, and laid-back atmosphere, this city offers a seamless blend of outdoor adventures, cultural experiences, and culinary delights. From exploring the historic Gaslamp Quarter to admiring the iconic San Diego Zoo, there is no shortage of activities to indulge in. Whether you're a thrill-seeker, a nature lover, or a food enthusiast, San Diego beckons with its diverse attractions and welcoming spirit, promising a memorable experience for every visitor.
A good price for a flight to San Diego is £437 - £535.
The popular airports near San Diego, California are San Diego International Airport (SAN), Tijuana International Airport (TIJ), and John Wayne Airport (SNA).
The flight to San Diego, California (SAN) is roughly 12 hours 39 minutes and 5,472 miles (8,807 kilometres) from London, England UK - Heathrow International Airport (LHR).
The best way is to compare flights to San Diego, California from leading comparison sites using our search engine dashboard.
Yes, there are direct flights to San Diego, California.
Here is the average weather forecast in San Diego, California by month:
• Jan: 18°C
• Feb: 18°C
• Mar: 19°C
• Apr: 20°C
• May: 20°C
• Jun: 22°C
• Jul: 24°C
• Aug: 25°C
• Sep: 24°C
• Oct: 23°C
• Nov: 21°C
• Dec: 18°C
The San Diego International Airport (SAN) is located approximately 3 miles northwest of the city center.
Typically, flights are cheapest to San Diego, California 2 months before departure.
Studies show flights to San Diego, California are typically cheaper on Tuesdays and Wednesdays.
18.7 °C
Wed, 28 Oct 2026
Average Temperature
18°C
Jan
18°C
Feb
19°C
Mar
20°C
Apr
20°C
May
22°C
Jun
24°C
Jul
25°C
Aug
24°C
Sep
23°C
Oct
21°C
Nov
18°C
Dec
It began as a Catholic mission and settlement back in 1769. Father Junipero Serra, a missionary and priest, established this California mission which ultimately became the first permanent settlement by of Europeans on the West Coast. Today, San Diego still has its own special qualities even though today it is one of many beach cities lining the Pacific Coastline of Southern California. Not only is the Mexican border a stones thrown away, the city of San Diego offers the beauty of sun filled days where fun is always offered in its purest form. The locals are laid back. The coastline is filled with sandy beaches where visitors can watch or join in on everything from surfing to swimming. No wonder San Diego attracts so many vacationers year after year; the city just has so much to offer both the family and the individual traveler. In fact, many frequent tourists of San Diego end up visiting the city so much, they often decide to become permanent residents.
When you think of the largest metropolises in California, Los Angeles comes to mind; but with close to million people living within its city limits, San Diego also stands tall as the state’s second largest city. The great thing about San Diego is that it is a big city that has found a way to maintain its small city charm. How many cities do you know with almost a million residents where traffic never seems to get backed up and pollution is still at a minimum? There are five star restaurants, a world famous zoo where you can get a glimpse of the cutest koala bears, Sea World, and even the famed Gaslamp District to check out. San Diego has gone from being the village of yesterday to the bustling city it is today; it remains a top ranked attraction for tourists all year long.
So what are you waiting for? find your cheap flights to San Diego now!
London, England UK - Heathrow International Airport (LHR) to San Diego, California (SAN)
Distance:
5,472 miles (8,807 kilometres)
Average flight time (direct 12 hours 39 minutes)
London, England UK - London Gatwick International Airport (LGW) to San Diego, California (SAN)
Distance:
5,496 miles (8,844 kilometres)
Average flight time (direct 12 hours 42 minutes)
Manchester, England UK - Manchester Airport (MAN) to San Diego, California (SAN)
Distance:
5,331 miles (8,579 kilometres)
Average flight time (direct 12 hours 20 minutes)
London, England UK - London North East - Stansted International Airport (STN) to San Diego, California (SAN)
Distance:
5,477 miles (8,814 kilometres)
Average flight time (direct 12 hours 40 minutes)
London, England UK - London North, Luton International Airport (LTN) to San Diego, California (SAN)
Distance:
5,457 miles (8,783 kilometres)
Average flight time (direct 12 hours 37 minutes)
Edinburgh, Scotland UK - Airport (EDI) to San Diego, California (SAN)
Distance:
5,186 miles (8,346 kilometres)
Average flight time (direct 12 hours 1 minute)
Birmingham, England UK - Birmingham Airport (BHX) to San Diego, California (SAN)
Distance:
5,387 miles (8,669 kilometres)
Average flight time (direct 12 hours 28 minutes)
Bristol, UK - Bristol Airport (BRS) to San Diego, California (SAN)
Distance:
5,401 miles (8,692 kilometres)
Average flight time (direct 12 hours 30 minutes)
Glasgow, Scotland UK - Glasgow International Airport (GLA) to San Diego, California (SAN)
Distance:
5,156 miles (8,298 kilometres)
Average flight time (direct 11 hours 57 minutes)
Belfast, Ireland UK - Belfast International Airport (BFS) to San Diego, California (SAN)
Distance:
5,149 miles (8,286 kilometres)
Average flight time (direct 11 hours 56 minutes)
Newcastle, UK - Newcastle International Airport (NCL) to San Diego, California (SAN)
Distance:
5,277 miles (8,492 kilometres)
Average flight time (direct 12 hours 13 minutes)
London, England UK - Royal Docks - London City Airport (LCY) to San Diego, California (SAN)
Distance:
5,488 miles (8,832 kilometres)
Average flight time (direct 12 hours 41 minutes)
Liverpool, UK - John Lennon Airport (LPL) to San Diego, California (SAN)
Distance:
5,313 miles (8,551 kilometres)
Average flight time (direct 12 hours 18 minutes)
Nottingham, UK - East Midlands Airport (EMA) to San Diego, California (SAN)
Distance:
5,384 miles (8,665 kilometres)
Average flight time (direct 12 hours 27 minutes)
Leeds, UK - Leeds/Bradford Airport (LBA) to San Diego, California (SAN)
Distance:
5,328 miles (8,575 kilometres)
Average flight time (direct 12 hours 20 minutes)
Aberdeen, Scotland UK - Dyce Airport (ABZ) to San Diego, California (SAN)
Distance:
5,169 miles (8,319 kilometres)
Average flight time (direct 11 hours 59 minutes)
Belfast, Ireland UK - George Best City Apt Airport (BHD) to San Diego, California (SAN)
Distance:
5,162 miles (8,307 kilometres)
Average flight time (direct 11 hours 58 minutes)
London, England UK - London South, Southend Airport (SEN) to San Diego, California (SAN)
Distance:
5,506 miles (8,861 kilometres)
Average flight time (direct 12 hours 44 minutes)
Southampton, UK - Southampton Airport (SOU) to San Diego, California (SAN)
Distance:
5,466 miles (8,796 kilometres)
Average flight time (direct 12 hours 38 minutes)
Jersey, UK - Jersey Airport (JER) to San Diego, California (SAN)
Distance:
5,513 miles (8,873 kilometres)
Average flight time (direct 12 hours 45 minutes)
Cardiff, Wales - UK - Cardiff Airport (CWL) to San Diego, California (SAN)
Distance:
5,379 miles (8,657 kilometres)
Average flight time (direct 12 hours 27 minutes)
Doncaster, UK - Sheffield/ Robin Hood Airport (DSA) to San Diego, California (SAN)
Distance:
5,366 miles (8,635 kilometres)
Average flight time (direct 12 hours 25 minutes)
From London (LHR), UK to San Diego, United States (SAN): £486
Depart: 17 Jan 2027 · Return: 21 Jan 2027 Price found 28 Oct 2026, 00:19
From Manchester (MAN), UK to San Diego, United States (SAN): £558
Depart: 14 Jan 2027 · Return: 18 Feb 2027 Price found 18 Oct 2026, 09:01
From Edinburgh (EDI), UK to San Diego, United States (SAN): £558
Depart: 27 Jan 2027 · Return: 31 Jan 2027 Price found 22 Oct 2026, 07:11
From Birmingham (BHX), UK to San Diego, United States (SAN): £573
Depart: 11 Apr 2027 · Return: 18 Apr 2027 Price found 22 Oct 2026, 07:07
From Glasgow (GLA), UK to San Diego, United States (SAN): £584
Depart: 21 Jan 2027 · Return: 01 Feb 2027 Price found 24 Oct 2026, 15:28
From Newcastle (NCL), UK to San Diego, United States (SAN): £617
Depart: 18 Jan 2027 · Return: 25 Jan 2027 Price found 22 Oct 2026, 07:25
From Liverpool (LPL), UK to San Diego, United States (SAN): £640
Depart: 27 Jan 2027 · Return: 31 Jan 2027 Price found 22 Oct 2026, 21:29
From Nottingham (EMA), UK to San Diego, United States (SAN): £644
Depart: 15 Jan 2027 · Return: 22 Jan 2027 Price found 22 Oct 2026, 08:39
From Belfast (BFS), UK to San Diego, United States (SAN): £644
Depart: 01 Dec 2026 · Return: 08 Dec 2026 Price found 27 Oct 2026, 00:42
From Leeds (LBA), UK to San Diego, United States (SAN): £652
Depart: 27 Jan 2027 · Return: 30 Jan 2027 Price found 27 Oct 2026, 08:27
From Aberdeen (ABZ), UK to San Diego, United States (SAN): £671
Depart: 12 Nov 2026 · Return: 15 Nov 2026 Price found 20 Oct 2026, 18:43
From Bristol (BRS), UK to San Diego, United States (SAN): £677
Depart: 01 Dec 2026 · Return: 09 Dec 2026 Price found 24 Oct 2026, 18:02
From Southampton (SOU), UK to San Diego, United States (SAN): £744
Depart: 30 Nov 2026 · Return: 10 Dec 2026 Price found 24 Oct 2026, 20:51
From Cardiff (CWL), UK to San Diego, United States (SAN): £789
Depart: 01 Dec 2026 · Return: 08 Dec 2026 Price found 23 Oct 2026, 07:54
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