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Cheap flights from Wales to San Diego from £378

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SAN
28 Mar — 4 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 26 February 2026.

Wed 29/409:00
MAN
-
SAN
2 stops21h 38m
Multiple Airlines
Tue 12/518:26
SAN
-
MAN
2 stops20h 49m
Multiple Airlines
Deal found 22/2£577
Tue 10/319:15
MAN
-
SAN
2 stops34h 59m
Scandinavian Airlines
Tue 17/307:00
SAN
-
MAN
2 stops28h 35m
Scandinavian Airlines
Deal found 23/2£585
Tue 1/909:00
MAN
-
SAN
2 stops20h 52m
SWISS
Wed 30/907:00
SAN
-
MAN
2 stops17h 15m
SWISS
Deal found 24/2£585
Wed 29/407:00
MAN
-
SAN
1 stop16h 25m
Lufthansa
Tue 12/518:26
SAN
-
MAN
2 stops20h 49m
Lufthansa
Deal found 22/2£587
Tue 8/909:00
MAN
-
SAN
2 stops19h 26m
Multiple Airlines
Tue 29/916:06
SAN
-
MAN
2 stops17h 29m
Multiple Airlines
Deal found 25/2£593
Tue 1/907:00
MAN
-
SAN
1 stop16h 25m
Lufthansa
Wed 30/916:06
SAN
-
MAN
2 stops23h 09m
Lufthansa
Deal found 24/2£597
Tue 12/507:00
MAN
-
SAN
1 stop16h 25m
Lufthansa
Mon 18/517:15
SAN
-
MAN
1 stop15h 50m
Lufthansa
Deal found 22/2£598
Wed 29/406:05
MAN
-
SAN
3 stops22h 34m
United Airlines
Tue 12/510:55
SAN
-
MAN
2 stops22h 40m
United Airlines
Deal found 22/2£600
Tue 8/907:00
MAN
-
SAN
1 stop16h 25m
Lufthansa
Tue 29/916:06
SAN
-
MAN
2 stops17h 29m
Lufthansa
Deal found 25/2£601
Thu 9/417:15
CWL
-
SAN
2 stops32h 36m
KLM
Thu 16/413:40
SAN
-
CWL
1 stop19h 05m
KLM
Deal found 23/2£687
Wed 8/717:15
CWL
-
SAN
1 stop26h 35m
KLM
Sat 18/707:00
SAN
-
CWL
2 stops18h 15m
KLM
Deal found 23/2£713
Wed 8/717:15
CWL
-
SAN
2 stops35h 06m
Virgin Atlantic
Sat 18/706:20
SAN
-
CWL
2 stops18h 55m
Virgin Atlantic
Deal found 23/2£732

Find 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 26 February 2026.

Round-trip from

£577

One-way from

£378
Lufthansa
  • Lufthansa
  • 29/4-12/5
  • 4 total stops
  • 42h 27m total
  • Wales to San Diego
Search Deals
24/3
  • 24/3
  • 3 total stops
  • 47h 25m total
  • Wales to San Diego
Search Deals

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 26 February 2026.
Use the filters below to find and compare flights from Wales to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Wed 6/5

06:05-17:24

2 stops19h 19m

San Diego

Sun 10/5

22:40-17:10

2 stops34h 30m

£617

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Sun 12/4

11:10-20:05

2 stops40h 55m

San Diego

Sun 19/4

17:00-10:40

2 stops33h 40m

£633

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Wed 6/5

07:05-14:55

1 stop15h 50m

San Diego

Sun 10/5

19:40-19:20

1 stop15h 40m

£652

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Wed 25/3

06:25-16:45

1 stop17h 20m

San Diego

Wed 15/4

17:15-23:15

1 stop22h 00m

£673

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Tue 10/3

19:25-17:10

1 stop28h 45m

San Diego

Tue 17/3

19:00-16:30

1 stop14h 30m

£687

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

Thu 9/4

17:15-17:51

2 stops32h 36m

San Diego

Thu 16/4

13:40-16:45

2 stops19h 05m

£687

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

Wed 8/7

17:15-11:50

1 stop26h 35m

San Diego

Sat 18/7

07:00-09:15

2 stops18h 15m

£713

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

Wed 8/7

17:15-20:21

2 stops35h 06m

San Diego

Sat 18/7

06:20-09:15

2 stops18h 55m

£732

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

Thu 9/4

12:00-17:50

2 stops37h 50m

San Diego

Thu 16/4

17:15-09:15

3 stops32h 00m

£1,761

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Sun 26/4

20:00-21:55

2 stops33h 55m

£416

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 21 resultsSorted by cheapest first
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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 £652, United Airlines can have you in San Diego from Wales in 15h 50m. 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 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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