Find flights
When to book
Airlines
FAQs

Cheap flights from Wales to San Diego from £314

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SAN
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

£595

One-way from

£314
United Airlines
  • United Airlines
  • 12/5-19/5
  • 4 total stops
  • 41h 19m total
  • Wales to San Diego
Search Deals
6/6
  • 6/6
  • 3 total stops
  • 42h 54m total
  • Wales to San Diego
Search Deals

Find flight deals from Wales to San Diego

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 30 April 2025.

Tue 4/1108:55MAN - SAN
1 stop15h 10mBritish Airways
Tue 18/1112:48SAN - MAN
2 stops17h 12mBritish Airways
Deal found 29/4£560
Tue 6/512:35MAN - SAN
1 stop17h 24mVirgin Atlantic
Tue 13/514:10SAN - MAN
2 stops18h 45mVirgin Atlantic
Deal found 29/4£578
Tue 6/514:15MAN - SAN
1 stop17h 57mKLM
Tue 13/513:55SAN - MAN
1 stop18h 50mKLM
Deal found 29/4£580
Mon 12/506:00MAN - SAN
2 stops22h 24mUnited Airlines
Mon 19/514:30SAN - MAN
2 stops18h 55mUnited Airlines
Deal found 28/4£595
Mon 12/514:15MAN - SAN
1 stop29h 48mDelta
Mon 19/512:26SAN - MAN
2 stops16h 59mDelta
Deal found 28/4£596
Mon 5/508:00MAN - SAN
2 stops18h 26mAmerican Airlines
Mon 12/513:48SAN - MAN
2 stops17h 22mAmerican Airlines
Deal found 28/4£597
Tue 6/506:05MAN - SAN
2 stops18h 29mMultiple Airlines
Tue 13/510:59SAN - MAN
2 stops15h 26mMultiple Airlines
Deal found 29/4£602
Tue 20/506:50MAN - SAN
1 stop16h 35mLufthansa
Tue 27/517:15SAN - MAN
1 stop21h 50mLufthansa
Deal found 29/4£653
Mon 26/518:40MAN - SAN
2 stops33h 56mSWISS
Mon 2/616:10SAN - MAN
2 stops17h 45mSWISS
Deal found 28/4£654
Tue 20/510:10MAN - SAN
3 stops21h 01mScandinavian Airlines
Tue 27/510:01SAN - MAN
2 stops24h 19mScandinavian Airlines
Deal found 29/4£737
Fri 13/609:50CWL - SAN
2 stops21h 51mDelta
Fri 20/613:00SAN - CWL
2 stops20h 05mDelta
Deal found 30/4£742
Thu 1/520:55MAN - SAN
2 stops53h 57mAer Lingus
Thu 8/520:39SAN - MAN
1 stop26h 11mAer Lingus
Deal found 30/4£769

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 30 April 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

Mon 12/5

06:00-20:24

2 stops22h 24m

San Diego

Mon 19/5

14:30-17:25

2 stops18h 55m

£595

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Tue 13/5

05:55-12:00

1 stop14h 05m

San Diego

Tue 20/5

13:55-21:45

1 stop23h 50m

£596

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 12/5

14:15-12:03

1 stop29h 48m

San Diego

Mon 19/5

12:26-13:25

2 stops16h 59m

£596

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 19/5

10:55-18:00

1 stop15h 05m

San Diego

Mon 26/5

16:40-15:10

1 stop14h 30m

£605

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Sat 27/9

07:50-14:50

1 stop15h 00m

San Diego

Sat 4/10

19:50-19:05

1 stop15h 15m

£614

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Sat 7/6

06:05-19:45

2 stops21h 40m

San Diego

Fri 13/6

22:30-10:20

2 stops27h 50m

£632

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Fri 6/6

10:15-18:05

1 stop15h 50m

San Diego

Fri 13/6

06:15-08:35

2 stops18h 20m

£650

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Tue 20/5

06:50-15:25

1 stop16h 35m

San Diego

Tue 27/5

17:15-23:05

1 stop21h 50m

£653

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 26/5

18:40-20:36

2 stops33h 56m

San Diego

Mon 2/6

16:10-17:55

2 stops17h 45m

£654

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Tue 20/5

10:10-23:11

3 stops21h 01m

San Diego

Tue 27/5

10:01-18:20

2 stops24h 19m

£737

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 16 results
1
2

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

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 30 April 2025.
To help decide which airline to fly from Wales to San Diego, see what other customers have to say about Delta, KLM and SWISS. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,934 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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, Cardiff Wales - San Diego or Bristol - 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.

  • What is the cheapest month to book a flight from Wales to San Diego?

    Currently, January is the cheapest month in which you can book a flight from Wales to San Diego (average of £585). Flying from Wales to San Diego in July is currently the most expensive (average of £920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Wales?

Book flights to Wales if you plan to visit one of these locations
El Cajon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wales to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Los Angeles flights
Heathrow to San Francisco flights
Heathrow to Las Vegas flights
London City to Los Angeles flights
Gatwick to San Francisco flights
Gatwick to Los Angeles flights
London City to San Francisco flights
Gatwick to Las Vegas flights
Luton to Los Angeles flights
Heathrow to Ontario flights
London City to Las Vegas flights
Heathrow to Santa Ana flights
Heathrow to San Jose flights
Heathrow to San Diego flights
Manchester to Las Vegas flights
Heathrow to Long Beach flights
Heathrow to Burbank flights
Heathrow to Oakland flights
Stansted to Los Angeles flights
Gatwick to San Jose flights
Manchester to Los Angeles flights
Gatwick to Oakland flights
Gatwick to Burbank flights
Gatwick to Santa Ana flights
Stansted to San Francisco flights
Manchester to San Francisco flights
Southend to Los Angeles flights
Luton to San Francisco flights
Gatwick to San Diego flights
London City to San Diego flights
London City to Santa Ana flights
Birmingham to Los Angeles flights
Edinburgh to Los Angeles flights
Manchester to Ontario flights
Luton to Las Vegas flights
Heathrow to Reno flights
Manchester to Santa Ana flights
London City to Burbank flights
Heathrow to San Luis Obispo flights
Edinburgh to Las Vegas flights
Gatwick to Reno flights
Stansted to Las Vegas flights
Edinburgh to San Francisco flights
Newcastle upon Tyne to Los Angeles flights
Manchester to San Jose flights
Edinburgh to San Jose flights
Manchester to Burbank flights
Bristol to Los Angeles flights
Manchester to Oakland flights
Gatwick to Ontario flights

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights