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Cheap flights from San Diego to Wales from £288

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CWL
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Diego to Wales

Enter your travel dates to find the best prices.

Cheapest flights from San Diego to Wales
Explore the most affordable flight options available from San Diego to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 May 2026.

Sun 23/816:24
SAN
-
MAN
2 stops34h 01m
United Airlines
Wed 26/809:00
MAN
-
SAN
2 stops34h 15m
United Airlines
Deal found 20/5£596
Mon 24/816:45
SAN
-
MAN
1 stop21h 45m
British Airways
Wed 2/909:20
MAN
-
SAN
1 stop16h 30m
British Airways
Deal found 19/5£673
Mon 21/906:15
SAN
-
MAN
2 stops18h 00m
Delta
Thu 1/1013:00
MAN
-
SAN
2 stops17h 55m
Delta
Deal found 18/5£675
Mon 21/922:10
SAN
-
MAN
1 stop26h 10m
Delta
Fri 2/1012:00
MAN
-
SAN
2 stops18h 55m
Delta
Deal found 20/5£676
Tue 22/915:59
SAN
-
MAN
2 stops16h 56m
Delta
Wed 30/914:55
MAN
-
SAN
1 stop16h 48m
Delta
Deal found 18/5£678
Mon 21/906:20
SAN
-
MAN
1 stop18h 30m
Delta
Tue 6/1015:00
MAN
-
SAN
1 stop16h 45m
Delta
Deal found 21/5£680
Sun 20/922:10
SAN
-
MAN
1 stop26h 05m
Delta
Thu 1/1011:00
MAN
-
SAN
2 stops20h 43m
Delta
Deal found 18/5£681
Wed 23/906:15
SAN
-
MAN
2 stops18h 00m
Delta
Tue 29/908:55
MAN
-
SAN
2 stops17h 59m
Delta
Deal found 18/5£681
Sun 20/922:10
SAN
-
MAN
1 stop26h 05m
Delta
Wed 30/905:55
MAN
-
SAN
2 stops20h 05m
Delta
Deal found 20/5£682
Tue 8/919:40
SAN
-
MAN
1 stop17h 55m
Multiple Airlines
Tue 22/909:30
MAN
-
SAN
2 stops21h 04m
Multiple Airlines
Deal found 19/5£684
Tue 22/913:40
SAN
-
CWL
1 stop19h 05m
KLM
Mon 28/909:45
CWL
-
SAN
1 stop34h 05m
KLM
Deal found 19/5£775
Wed 23/910:00
SAN
-
CWL
2 stops22h 45m
Delta
Tue 29/909:45
CWL
-
SAN
2 stops19h 59m
Delta
Deal found 20/5£786

Find flight deals from San Diego to Wales

Keep the following information in mind while searching for San Diego to Wales flight deals. Data was last updated 21 May 2026.

Round-trip from

£596

One-way from

£288
United Airlines
  • United Airlines
  • 23/8-26/8
  • 4 total stops
  • 68h 16m total
  • San Diego to Wales
Search Deals
4/7
  • 4/7
  • 2 total stops
  • 18h 03m total
  • San Diego to Wales
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Diego to Wales 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 21 May 2026.
Use the filters below to find and compare flights from San Diego to Wales that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Mon 21/9

22:10-08:20

1 stop26h 10m

Manchester

Thu 1/10

13:00-21:19

1 stop16h 19m

£675

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Wed 23/9

06:20-07:15

1 stop16h 55m

Manchester

Wed 30/9

14:55-23:43

1 stop16h 48m

£675

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Wed 23/9

06:20-07:15

1 stop16h 55m

Manchester

Thu 1/10

13:00-22:55

2 stops17h 55m

£675

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Sun 20/9

22:10-08:15

1 stop26h 05m

Manchester

Tue 29/9

15:00-23:43

1 stop16h 43m

£675

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Tue 22/9

15:59-16:55

2 stops16h 56m

Manchester

Thu 1/10

13:00-22:55

2 stops17h 55m

£680

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Sun 20/9

22:10-08:15

1 stop26h 05m

Manchester

Thu 1/10

11:00-23:43

2 stops20h 43m

£681

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Tue 22/9

10:40-10:25

2 stops15h 45m

Manchester

Wed 30/9

09:00-18:40

2 stops17h 40m

£687

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Tue 22/9

06:40-06:30

2 stops15h 50m

Manchester

Thu 1/10

06:05-18:40

2 stops20h 35m

£690

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Wed 7/10

13:18-17:05

2 stops19h 47m

Manchester

Mon 12/10

17:50-22:33

2 stops36h 43m

£700
Fastest return journey

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Wed 23/9

06:20-07:15

1 stop16h 55m

Manchester

Sun 4/10

11:15-18:23

1 stop15h 08m

£713

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from San Diego to Wales

Have a flexible travel schedule? Discover the best time to fly to Wales from San Diego 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 San Diego to Wales
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 San Diego to Wales. 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 from for flights from San Diego to Wales?

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Wales. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

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

    Airlines like Delta and KLM fly from San Diego to Wales in about 16h 55m. The time it takes to get you to your destination can typically vary by up to 18h 40m. There are 5327 mi between San Diego and Wales. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The most popular flight routes from San Diego to Wales are San Diego - Manchester, San Diego - Cardiff Wales and San Diego - Bristol.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Wales 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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Diego to Wales. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Wales from San Diego by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Wales from San Diego? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from San Diego to Wales on Cheapflights with our Price Alert feature and get notified when better prices are available.

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