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Cheap flights from Wales to San Diego from £301

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SAN
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wales to San Diego

Keep the following information in mind while searching for Wales to San Diego flight deals. Data was last updated 16 January 2026.

Round-trip from

£421

One-way from

£301
British Airways
  • British Airways
  • 17/2-23/2
  • 2 total stops
  • 34h 35m total
  • Wales to San Diego
Search Deals
18/3
  • 18/3
  • 3 total stops
  • 56h 46m total
  • Wales to San Diego
Search Deals

Find flight deals from Wales to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Wales to San Diego
Explore the most affordable flight options available from Wales to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Tue 17/206:15
MAN
-
SAN
1 stop17h 55m
British Airways
Mon 23/218:00
SAN
-
MAN
1 stop16h 40m
British Airways
Deal found 14/1£421
Wed 18/209:50
MAN
-
SAN
1 stop14h 20m
British Airways
Sun 22/218:00
SAN
-
MAN
1 stop17h 15m
British Airways
Deal found 14/1£430
Thu 19/209:45
MAN
-
SAN
1 stop14h 25m
British Airways
Tue 24/218:00
SAN
-
MAN
1 stop14h 30m
British Airways
Deal found 14/1£444
Mon 16/207:50
MAN
-
SAN
1 stop16h 20m
British Airways
Tue 24/218:00
SAN
-
MAN
1 stop17h 30m
British Airways
Deal found 14/1£450
Thu 19/209:45
MAN
-
SAN
1 stop14h 25m
British Airways
Sun 22/218:00
SAN
-
MAN
1 stop17h 15m
British Airways
Deal found 14/1£452
Mon 2/209:00
MAN
-
SAN
1 stop19h 37m
Virgin Atlantic
Mon 9/219:55
SAN
-
MAN
2 stops26h 45m
Virgin Atlantic
Deal found 14/1£513
Mon 2/209:10
MAN
-
SAN
2 stops19h 39m
SWISS
Mon 9/216:00
SAN
-
MAN
2 stops17h 55m
SWISS
Deal found 14/1£515
Thu 5/207:45
MAN
-
SAN
2 stops19h 27m
Iberia
Sun 8/222:25
SAN
-
MAN
2 stops31h 35m
Iberia
Deal found 15/1£518
Sun 15/208:55
MAN
-
SAN
1 stop15h 10m
British Airways
Mon 23/218:00
SAN
-
MAN
1 stop13h 10m
British Airways
Deal found 14/1£521
Sun 15/208:55
MAN
-
SAN
1 stop15h 10m
British Airways
Wed 25/218:00
SAN
-
MAN
1 stop14h 20m
British Airways
Deal found 14/1£522
Sun 15/207:55
MAN
-
SAN
1 stop16h 10m
British Airways
Tue 24/218:00
SAN
-
MAN
1 stop17h 30m
British Airways
Deal found 14/1£524
Thu 5/206:10
MAN
-
SAN
2 stops24h 23m
Multiple Airlines
Sun 8/217:35
SAN
-
MAN
1 stop21h 45m
Multiple Airlines
Deal found 15/1£525

Cheapflights Fare Finder

 
Customise your flight search to find flights from Wales 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 858,174 searches. Data last updated 16 January 2026.
Use the filters below to find and compare flights from Wales to San Diego that are best for you.

Fly from

Wales

Fly to

San Diego

Route

Depart

Return

Price

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Wed 18/2

08:55-16:10

1 stop15h 15m

San Diego

Wed 25/2

18:00-16:20

1 stop14h 20m

£421

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Thu 19/2

09:45-16:10

1 stop14h 25m

San Diego

Mon 23/2

18:00-19:40

1 stop17h 40m

£430

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 16/2

07:50-16:10

1 stop16h 20m

San Diego

Wed 25/2

18:00-19:40

1 stop17h 40m

£450

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 16/2

07:50-16:10

1 stop16h 20m

San Diego

Mon 23/2

18:00-19:40

1 stop17h 40m

£450

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Sun 15/2

08:55-16:05

1 stop15h 10m

San Diego

Wed 25/2

18:00-16:20

1 stop14h 20m

£522

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Thu 5/2

06:00-18:44

2 stops20h 44m

San Diego

Sun 8/2

07:00-08:45

2 stops17h 45m

£532

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Thu 5/2

17:40-15:45

1 stop30h 05m

San Diego

Sun 8/2

17:35-23:20

1 stop21h 45m

£534

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Sun 1/2

06:00-20:49

2 stops46h 49m

San Diego

Fri 20/2

08:30-10:20

2 stops17h 50m

£535

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

Sun 1/3

10:20-20:53

2 stops42h 33m

San Diego

Sun 8/3

14:10-09:50

2 stops36h 40m

£541

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 13/4

17:55-15:25

1 stop29h 30m

San Diego

Sun 19/4

14:05-10:25

2 stops36h 20m

£543

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 27 results
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Best time to book a flight from Wales to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Wales with our price prediction graph.
Estimated return 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 Wales to San Diego
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Wales to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Wales?

    Located just 2.6 mi from the city center, San Diego (SAN) is the airport most travelers will use when flying to San Diego from Wales.

  • How long is the flight from Wales to San Diego?

    For as low as £586, British Airways can have you in San Diego from Wales in 14h 05m. The distance from Wales to San Diego is about 5398 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Wales to San Diego?

    When deciding which route to take from Wales to San Diego consider Manchester - San Diego, Bristol - San Diego or Cardiff Wales - San Diego as they are the most popular.

  • Can I find deals for flights from Wales to San Diego that include hotel bookings?

    Yes. In addition to deals on Wales to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Wales to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to San Diego.

  • Can I find deals for business class flights from Wales to San Diego?

    Yes. Cheapflights offers flight deals from Wales to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
El Cajon

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Wales to San Diego?

Deals for Wales to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Wales to San Diego?

Millions of users choose and trust Cheapflights to book the best flight deals from Wales to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Wales to San Diego with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Wales to San Diego, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Wales to San Diego become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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