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Cheap flights from Wales to San Diego from £548

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SAN
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Round-trip from

£551

One-way from

£548
United Airlines
  • United Airlines
  • 4/3-8/3
  • 4 total stops
  • 50h 19m total
  • Wales to San Diego
Search Deals
Aer Lingus
  • Aer Lingus
  • 4/1
  • 2 total stops
  • 37h 29m 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 17 October 2025.

Tue 25/1106:25MAN - SAN
1 stop17h 20mLufthansa
Thu 11/1217:35SAN - MAN
1 stop21h 45mLufthansa
Deal found 16/10£558
Sat 15/1106:05MAN - SAN
2 stops23h 07mUnited Airlines
Sat 22/1122:30SAN - MAN
2 stops34h 30mUnited Airlines
Deal found 15/10£599
Fri 14/1108:55BRS - SAN
2 stops19h 47mKLM
Wed 19/1107:00SAN - BRS
2 stops17h 25mKLM
Deal found 16/10£619
Wed 3/1213:30MAN - SAN
1 stop18h 17mVirgin Atlantic
Wed 17/1208:00SAN - MAN
1 stop18h 30mVirgin Atlantic
Deal found 15/10£634
Wed 3/1206:10MAN - SAN
2 stops19h 51mMultiple Airlines
Wed 17/1208:25SAN - MAN
2 stops24h 50mMultiple Airlines
Deal found 14/10£634
Wed 3/1213:30MAN - SAN
1 stop18h 17mDelta
Wed 17/1209:50SAN - MAN
2 stops18h 55mDelta
Deal found 16/10£635
Wed 17/1209:10MAN - SAN
2 stops19h 38mSWISS
Tue 6/113:00SAN - MAN
2 stops20h 55mSWISS
Deal found 15/10£657
Tue 23/1213:40BRS - SAN
2 stops41h 33mVirgin Atlantic
Sun 11/122:10SAN - BRS
2 stops28h 05mVirgin Atlantic
Deal found 16/10£675
Sat 29/1110:20CWL - SAN
2 stops40h 00mVirgin Atlantic
Sat 6/1211:30SAN - CWL
2 stops38h 20mVirgin Atlantic
Deal found 15/10£1,030
Fri 14/1112:50BRS - SAN
2 stops38h 58mMultiple Airlines
Wed 19/1117:35SAN - BRS
1 stop20h 00mMultiple Airlines
Deal found 16/10£1,500
Sat 29/1120:05CWL - SAN
3 stops29h 19mMultiple Airlines
Sat 6/1212:40SAN - CWL
3 stops20h 10mMultiple Airlines
Deal found 15/10£1,502

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 17 October 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

Wed 4/3

06:00-17:29

2 stops19h 29m

San Diego

Sun 8/3

22:30-12:20

2 stops30h 50m

£551

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Tue 25/11

06:25-15:45

1 stop17h 20m

San Diego

Thu 11/12

17:35-23:20

1 stop21h 45m

£558

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Wed 4/3

06:25-15:45

1 stop17h 20m

San Diego

Sun 8/3

18:35-23:20

1 stop21h 45m

£566

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Sat 15/11

06:05-21:12

2 stops23h 07m

San Diego

Sat 22/11

22:30-17:00

2 stops34h 30m

£599

BristolSan Diego

BRS - SAN

BRSSAN

Bristol

Fri 14/11

08:55-20:42

2 stops19h 47m

San Diego

Wed 19/11

07:00-08:25

2 stops17h 25m

£619

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Wed 3/12

09:05-21:20

2 stops20h 15m

San Diego

Wed 17/12

08:00-10:30

1 stop18h 30m

£634

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Wed 3/12

13:30-23:47

1 stop18h 17m

San Diego

Wed 17/12

09:50-12:45

2 stops18h 55m

£635

BristolSan Diego

BRS - SAN

BRSSAN

Bristol

Thu 5/3

06:00-12:05

1 stop14h 05m

San Diego

Mon 9/3

07:00-16:55

2 stops26h 55m

£648

BristolSan Diego

BRS - SAN

BRSSAN

Bristol

Fri 6/3

17:35-12:05

1 stop26h 30m

San Diego

Tue 10/3

15:00-16:55

1 stop18h 55m

£651

BristolSan Diego

BRS - SAN

BRSSAN

Bristol

Fri 6/3

06:00-15:22

2 stops17h 22m

San Diego

Tue 10/3

08:50-08:25

2 stops16h 35m

£655

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 19 results
1
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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 £558, United Airlines can have you in San Diego from Wales in 17h 20m. The distance from Wales to San Diego is about 5327 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Wales to San Diego one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £548. Delta flights start at £809 while deals on Ethiopian Air start at £1,896 one-way.

  • 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?

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