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Cheap flights from Wales to San Diego from £337

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SAN
27 Dec — 3 Jan1
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 27 November 2025.

Round-trip from

£536

One-way from

£337
United Airlines
  • United Airlines
  • 12/1-25/1
  • 4 total stops
  • 45h 08m total
  • Wales to San Diego
Search Deals
15/3
  • 15/3
  • 3 total stops
  • 50h 38m 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 27 November 2025.

Tue 2/1219:25MAN - SAN
2 stops28h 23mBritish Airways
Mon 8/1214:53SAN - MAN
2 stops16h 17mBritish Airways
Deal found 25/11£658
Tue 2/1219:25MAN - SAN
2 stops28h 23mBritish Airways
Sun 7/1210:47SAN - MAN
2 stops19h 13mBritish Airways
Deal found 25/11£689
Tue 2/1217:30MAN - SAN
2 stops30h 18mBritish Airways
Wed 10/1218:00SAN - MAN
1 stop14h 20mBritish Airways
Deal found 25/11£692
Wed 3/1208:55MAN - SAN
2 stops19h 21mFinnair
Wed 17/1206:15SAN - MAN
2 stops23h 10mFinnair
Deal found 24/11£696
Tue 23/1213:40BRS - SAN
2 stops41h 33mVirgin Atlantic
Sun 11/106:15SAN - BRS
2 stops26h 40mVirgin Atlantic
Deal found 25/11£708
Tue 23/1213:40BRS - SAN
2 stops33h 53mKLM
Sun 11/122:15SAN - BRS
2 stops28h 00mKLM
Deal found 26/11£719
Wed 3/1208:20BRS - SAN
2 stops23h 07mMultiple Airlines
Thu 11/1206:15SAN - BRS
2 stops17h 25mMultiple Airlines
Deal found 25/11£736
Tue 2/1218:30MAN - SAN
2 stops46h 09mMultiple Airlines
Wed 10/1217:35SAN - MAN
1 stop15h 20mMultiple Airlines
Deal found 26/11£764
Wed 17/1209:10MAN - SAN
2 stops19h 38mMultiple Airlines
Tue 6/118:00SAN - MAN
2 stops21h 20mMultiple Airlines
Deal found 26/11£813
Wed 3/1215:50MAN - SAN
2 stops36h 55mAer Lingus
Wed 17/1206:15SAN - MAN
2 stops26h 25mAer Lingus
Deal found 26/11£842
Wed 3/1209:50MAN - SAN
2 stops18h 55mBritish Airways
Wed 17/1218:00SAN - MAN
1 stop17h 40mBritish Airways
Deal found 24/11£875
Wed 3/1210:20CWL - SAN
2 stops21h 38mDelta
Thu 11/1209:59SAN - CWL
2 stops22h 46mDelta
Deal found 25/11£1,398

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 27 November 2025.
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

Thu 22/1

18:45-23:05

2 stops36h 20m

San Diego

Mon 26/1

10:52-17:55

2 stops23h 03m

£530

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 12/1

06:00-22:33

2 stops24h 33m

San Diego

Sun 25/1

07:45-12:20

2 stops20h 35m

£536

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 12/1

06:00-22:33

2 stops24h 33m

San Diego

Tue 20/1

06:15-12:20

3 stops22h 05m

£536

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Wed 14/1

06:00-20:49

2 stops22h 49m

San Diego

Sun 25/1

10:52-12:20

2 stops17h 28m

£536

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Thu 15/1

06:00-22:37

2 stops24h 37m

San Diego

Wed 21/1

07:45-12:20

2 stops20h 35m

£536

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Wed 14/1

06:00-20:49

2 stops22h 49m

San Diego

Mon 26/1

09:55-17:00

2 stops23h 05m

£536

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 12/1

06:00-20:47

2 stops22h 47m

San Diego

Fri 23/1

07:00-12:20

2 stops21h 20m

£536

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 12/1

06:00-22:33

2 stops24h 33m

San Diego

Wed 21/1

09:55-12:20

2 stops18h 25m

£536

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Wed 14/1

06:00-20:49

2 stops22h 49m

San Diego

Sat 24/1

09:55-17:00

2 stops23h 05m

£536

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 12/1

06:00-22:33

2 stops24h 33m

San Diego

Thu 22/1

09:00-12:20

2 stops19h 20m

£536

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 28 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 £620, SWISS can have you in San Diego from Wales in 20h 11m. The distance from Wales to San Diego is about 5376 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

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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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