$289+ Cheap flights from the United Kingdom to San Diego (SAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAN
Apr 2 — Apr 91
1 adult, Economy
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Find cheap flights from United Kingdom to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from United Kingdom to San Diego
Keep the following information in mind while searching for United Kingdom to San Diego flight deals. Data was last updated March 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $600 (Air Canada) |
One-way from | $289 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $689 |
Good round-trip deal | $707 or less |
Good one-way deal | $694 or less |
Find flight deals from United Kingdom to San Diego
Cheapest flights from United Kingdom to San DiegoExplore the most affordable flight options available from United Kingdom to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.
Explore the most affordable flight options available from United Kingdom to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.
This Air Canada deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:40 amLHR - SAN
2 stops19h 10mAir Canada
Sun 5/48:10 amSAN - LHR
1 stop14h 20mAir Canada
Deal found 3/26![Air Canada logo]()
$600
This Lufthansa deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:25 amLHR - SAN
1 stop16h 00mLufthansa
Mon 5/511:10 amSAN - LHR
1 stop14h 30mLufthansa
Deal found 3/26![Lufthansa logo]()
$603
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:25 amLHR - SAN
1 stop16h 00mUnited Airlines
Sat 5/179:25 pmSAN - LHR
1 stop15h 15mUnited Airlines
Deal found 3/26![United Airlines logo]()
$608
This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/302:55 pmLHR - SAN
Nonstop11h 05mBritish Airways
Sun 5/43:04 pmSAN - LHR
1 stop13h 11mBritish Airways
Deal found 3/27![British Airways logo]()
$625
This TravelUp deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:05 pmLHR - SAN
2 stops36h 12mVirgin Atlantic
Sat 9/2010:10 pmSAN - LHR
1 stop13h 50mVirgin Atlantic
Deal found 3/26![Virgin Atlantic logo]()
$638
This Austrian Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:15 pmLHR - SAN
2 stops38h 36mAustrian Airlines
Tue 5/137:00 amSAN - LHR
1 stop15h 20mAustrian Airlines
Deal found 3/27![Austrian Airlines logo]()
$640
This EaseMyTrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/242:55 pmLHR - SAN
Nonstop11h 05mIberia
Thu 5/17:50 pmSAN - LHR
Nonstop10h 30mIberia
Deal found 3/27![Iberia logo]()
$648
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:30 amLHR - SAN
2 stops18h 22mDelta
Mon 5/51:30 pmSAN - LHR
2 stops16h 00mDelta
Deal found 3/26![Delta logo]()
$649
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2111:30 amLHR - SAN
Nonstop11h 20mAmerican Airlines
Mon 5/54:43 pmSAN - LHR
1 stop13h 42mAmerican Airlines
Deal found 3/26![American Airlines logo]()
$652
This EaseMyTrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:00 amLHR - SAN
2 stops24h 14mMultiple Airlines
Fri 5/3011:15 amSAN - LHR
1 stop15h 55mMultiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$654
This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:50 amLGW - SAN
3 stops42h 03mMultiple Airlines
Sun 5/186:55 pmSAN - LGW
3 stops35h 40mMultiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$661
This SWISS deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:35 pmLGW - SAN
2 stops35h 39mSWISS
Tue 5/1310:59 amSAN - LGW
2 stops22h 51mSWISS
Deal found 3/27![SWISS logo]()
$665
Cheapflights Fare Finder
Customize your flight search to find flights from United Kingdom to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from the United Kingdom to San Diego that are best for you.
Fly from
United Kingdom
Fly to
San Diego
Route
Depart
Return
Price
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Wed 4/30
8:40 am-7:50 pm
2 stops19h 10m
San Diego
Sun 5/4
8:10 am-6:30 am
1 stop14h 20m
$600
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Wed 4/30
7:25 am-3:25 pm
1 stop16h 00m
San Diego
Mon 5/5
11:10 am-9:40 am
1 stop14h 30m
$603
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Sat 5/10
7:25 am-3:25 pm
1 stop16h 00m
San Diego
Sat 5/17
9:25 pm-8:40 pm
1 stop15h 15m
$608
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Thu 4/24
2:55 pm-6:00 pm
Nonstop11h 05m
San Diego
Thu 5/1
7:50 pm-2:20 pm
Nonstop10h 30m
$624
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Mon 9/15
4:05 pm-8:17 pm
2 stops36h 12m
San Diego
Sat 9/20
10:10 pm-8:00 pm
1 stop13h 50m
$638
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Wed 5/7
12:15 pm-6:51 pm
2 stops38h 36m
San Diego
Tue 5/13
7:00 am-6:20 am
1 stop15h 20m
$640
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Thu 4/24
2:55 pm-6:00 pm
Nonstop11h 05m
San Diego
Thu 5/1
7:50 pm-2:20 pm
Nonstop10h 30m
$648
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Mon 4/21
6:30 am-4:52 pm
2 stops18h 22m
San Diego
Mon 5/5
1:30 pm-1:30 pm
2 stops16h 00m
$649
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Mon 4/21
11:30 am-2:50 pm
Nonstop11h 20m
San Diego
Mon 5/5
4:43 pm-2:25 pm
1 stop13h 42m
$652
LondonSan Diego
LGW - SAN
LGWSAN
London Gatwick
Sun 5/11
9:50 am-7:53 pm
3 stops42h 03m
San Diego
Sun 5/18
6:55 pm-2:35 pm
3 stops35h 40m
$661
Showing 1-10 of 60 results
Best time to book a flight from United Kingdom to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from United Kingdom with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to San Diego
What is the cheapest month to book a flight from United Kingdom to San Diego?
Currently, August is the cheapest month in which you can book a flight from United Kingdom to San Diego (average of $286). Flying from United Kingdom to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GB to SAN?
Find hourly flight availability from United Kingdom to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.
When flying from United Kingdom to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated March 28, 2025.
To help decide which airline to fly from United Kingdom to San Diego, see what other customers have to say about Delta, KLM and Air Transat. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
8.0
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Crew
8.5
Food
7.3
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near the United Kingdom?
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Coronado
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Alternative routes for United Kingdom to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from United Kingdom to San Diego
Discover the top 4 airlines that operate flights from United Kingdom to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$523 | Average$671 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$553 | Average$801 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$576 | Average$766 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$579 | Average$748 | FlexibilityNo cancel fee | On-time71% |