$416+ Cheap flights from San Diego (SAN) to London, ON (YXU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YXU
May 4 — May 111
1 adult, Economy
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Find cheap flights from San Diego to London 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 San Diego to London
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to London (YXU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $416 (United Airlines) |
Find flight deals from San Diego to London
Cheapest flights from San Diego to LondonExplore the most affordable flight options available from San Diego to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
Explore the most affordable flight options available from San Diego to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/1310:30 pmSAN - YXU
2 stops13h 28mUnited Airlines
Fri 6/206:15 amYXU - SAN
1 stop8h 35mUnited Airlines
Deal found 4/29![United Airlines logo]()
$416
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 6/135:50 pmSAN - YXU
3 stops32h 24mMultiple Airlines
Fri 6/209:45 pmYXU - SAN
3 stops28h 44mMultiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$454
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Fri 6/1312:55 pmSAN - YXU
1 stop17h 24mAir Canada
Fri 6/206:15 amYXU - SAN
1 stop8h 35mAir Canada
Deal found 4/29![Air Canada logo]()
$602
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/182:05 pmSAN - YXU
1 stop12h 09mWestJet
Sun 6/226:00 amYXU - SAN
1 stop10h 20mWestJet
Deal found 4/29![WestJet logo]()
$641
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to London 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 April 29, 2025.
Use the filters below to find and compare flights from San Diego to London that are best for you.
Fly from
San Diego
Fly to
London
Route
Depart
Return
Price
San DiegoLondon
SAN - YXU
SANYXU
San Diego
Fri 6/13
10:30 pm-2:58 pm
2 stops13h 28m
London
Fri 6/20
6:15 am-11:50 am
1 stop8h 35m
$416
San DiegoLondon
SAN - YXU
SANYXU
San Diego
Fri 6/13
5:50 pm-5:14 am
3 stops32h 24m
London
Fri 6/20
9:45 pm-11:29 pm
3 stops28h 44m
$454
San DiegoLondon
SAN - YXU
SANYXU
San Diego
Fri 6/13
12:55 pm-9:19 am
1 stop17h 24m
London
Fri 6/20
6:15 am-11:50 am
1 stop8h 35m
$602
San DiegoLondon
SAN - YXU
SANYXU
San Diego
Wed 6/18
2:05 pm-5:14 am
1 stop12h 09m
London
Sun 6/22
6:00 am-1:20 pm
1 stop10h 20m
$641
Compare providers for flights from San Diego to London
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to London in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San Diego-London, Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-London, Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-London, Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-London, Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to London
Have a flexible travel schedule? Discover the best time to fly to London from San Diego 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 San Diego to London
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London, Ontario ranges from 2.8 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. March is typically the driest time to visit London, Ontario when rainfall is around 2.8 in.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated April 29, 2025.
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from San Diego to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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